mirror of
https://github.com/reactos/CMake.git
synced 2024-12-15 07:41:15 +00:00
4918 lines
135 KiB
C++
4918 lines
135 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
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#ifdef __osf__
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#define _OSF_SOURCE
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#define _POSIX_C_SOURCE 199506L
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#define _XOPEN_SOURCE_EXTENDED
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#endif
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#if defined(_WIN32) && (defined(_MSC_VER) || defined(__WATCOMC__) || \
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defined(__BORLANDC__) || defined(__MINGW32__))
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#define KWSYS_WINDOWS_DIRS
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#else
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#if defined(__SUNPRO_CC)
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#include <fcntl.h>
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#endif
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#endif
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#include "kwsysPrivate.h"
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#include KWSYS_HEADER(RegularExpression.hxx)
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#include KWSYS_HEADER(SystemTools.hxx)
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#include KWSYS_HEADER(Directory.hxx)
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#include KWSYS_HEADER(FStream.hxx)
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#include KWSYS_HEADER(Encoding.hxx)
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#include <fstream>
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#include <iostream>
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#include <set>
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#include <sstream>
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#include <vector>
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// Work-around CMake dependency scanning limitation. This must
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// duplicate the above list of headers.
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#if 0
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#include "Directory.hxx.in"
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#include "Encoding.hxx.in"
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#include "FStream.hxx.in"
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#include "RegularExpression.hxx.in"
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#include "SystemTools.hxx.in"
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#endif
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#ifdef _MSC_VER
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#pragma warning(disable : 4786)
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#endif
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#if defined(__sgi) && !defined(__GNUC__)
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#pragma set woff 1375 /* base class destructor not virtual */
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#endif
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#include <ctype.h>
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#include <errno.h>
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#ifdef __QNX__
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#include <malloc.h> /* for malloc/free on QNX */
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <time.h>
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#if defined(_WIN32) && !defined(_MSC_VER) && defined(__GNUC__)
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#include <strings.h> /* for strcasecmp */
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#endif
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#ifdef _MSC_VER
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#define umask _umask // Note this is still umask on Borland
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#endif
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// support for realpath call
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#ifndef _WIN32
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#include <limits.h>
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#include <pwd.h>
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#include <sys/ioctl.h>
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#include <sys/time.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <utime.h>
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#ifndef __VMS
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#include <sys/param.h>
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#include <termios.h>
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#endif
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#include <signal.h> /* sigprocmask */
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#endif
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// Windows API.
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#if defined(_WIN32)
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#include <windows.h>
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#include <winioctl.h>
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#ifndef INVALID_FILE_ATTRIBUTES
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#define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
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#endif
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#if defined(_MSC_VER) && _MSC_VER >= 1800
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#define KWSYS_WINDOWS_DEPRECATED_GetVersionEx
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#endif
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#elif defined(__CYGWIN__)
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#include <windows.h>
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#undef _WIN32
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#endif
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#if !KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H
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extern char** environ;
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#endif
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#ifdef __CYGWIN__
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#include <sys/cygwin.h>
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#endif
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// getpwnam doesn't exist on Windows and Cray Xt3/Catamount
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// same for TIOCGWINSZ
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#if defined(_WIN32) || defined(__LIBCATAMOUNT__)
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#undef HAVE_GETPWNAM
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#undef HAVE_TTY_INFO
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#else
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#define HAVE_GETPWNAM 1
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#define HAVE_TTY_INFO 1
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#endif
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#define VTK_URL_PROTOCOL_REGEX "([a-zA-Z0-9]*)://(.*)"
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#define VTK_URL_REGEX \
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"([a-zA-Z0-9]*)://(([A-Za-z0-9]+)(:([^:@]+))?@)?([^:@/]+)(:([0-9]+))?/" \
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"(.+)?"
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#ifdef _MSC_VER
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#include <sys/utime.h>
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#else
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#include <utime.h>
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#endif
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// This is a hack to prevent warnings about these functions being
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// declared but not referenced.
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#if defined(__sgi) && !defined(__GNUC__)
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#include <sys/termios.h>
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namespace KWSYS_NAMESPACE {
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class SystemToolsHack
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{
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public:
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enum
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{
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Ref1 = sizeof(cfgetospeed(0)),
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Ref2 = sizeof(cfgetispeed(0)),
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Ref3 = sizeof(tcgetattr(0, 0)),
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Ref4 = sizeof(tcsetattr(0, 0, 0)),
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Ref5 = sizeof(cfsetospeed(0, 0)),
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Ref6 = sizeof(cfsetispeed(0, 0))
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};
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};
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}
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#endif
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#if defined(_WIN32) && (defined(_MSC_VER) || defined(__WATCOMC__) || \
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defined(__BORLANDC__) || defined(__MINGW32__))
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#include <direct.h>
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#include <io.h>
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#define _unlink unlink
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#endif
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/* The maximum length of a file name. */
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#if defined(PATH_MAX)
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#define KWSYS_SYSTEMTOOLS_MAXPATH PATH_MAX
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#elif defined(MAXPATHLEN)
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#define KWSYS_SYSTEMTOOLS_MAXPATH MAXPATHLEN
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#else
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#define KWSYS_SYSTEMTOOLS_MAXPATH 16384
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#endif
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#if defined(__WATCOMC__)
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#include <direct.h>
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#define _mkdir mkdir
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#define _rmdir rmdir
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#define _getcwd getcwd
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#define _chdir chdir
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#endif
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#if defined(__BEOS__) && !defined(__ZETA__)
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#include <be/kernel/OS.h>
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#include <be/storage/Path.h>
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// BeOS 5 doesn't have usleep(), but it has snooze(), which is identical.
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static inline void usleep(unsigned int msec)
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{
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::snooze(msec);
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}
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// BeOS 5 also doesn't have realpath(), but its C++ API offers something close.
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static inline char* realpath(const char* path, char* resolved_path)
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{
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const size_t maxlen = KWSYS_SYSTEMTOOLS_MAXPATH;
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snprintf(resolved_path, maxlen, "%s", path);
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BPath normalized(resolved_path, NULL, true);
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const char* resolved = normalized.Path();
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if (resolved != NULL) // NULL == No such file.
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{
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if (snprintf(resolved_path, maxlen, "%s", resolved) < maxlen) {
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return resolved_path;
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}
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}
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return NULL; // something went wrong.
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}
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#endif
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#ifdef _WIN32
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static time_t windows_filetime_to_posix_time(const FILETIME& ft)
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{
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LARGE_INTEGER date;
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date.HighPart = ft.dwHighDateTime;
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date.LowPart = ft.dwLowDateTime;
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// removes the diff between 1970 and 1601
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date.QuadPart -= ((LONGLONG)(369 * 365 + 89) * 24 * 3600 * 10000000);
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// converts back from 100-nanoseconds to seconds
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return date.QuadPart / 10000000;
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}
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#endif
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#ifdef KWSYS_WINDOWS_DIRS
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#include <wctype.h>
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inline int Mkdir(const std::string& dir)
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{
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return _wmkdir(
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KWSYS_NAMESPACE::SystemTools::ConvertToWindowsExtendedPath(dir).c_str());
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}
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inline int Rmdir(const std::string& dir)
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{
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return _wrmdir(
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KWSYS_NAMESPACE::SystemTools::ConvertToWindowsExtendedPath(dir).c_str());
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}
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inline const char* Getcwd(char* buf, unsigned int len)
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{
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std::vector<wchar_t> w_buf(len);
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if (_wgetcwd(&w_buf[0], len)) {
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// make sure the drive letter is capital
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if (wcslen(&w_buf[0]) > 1 && w_buf[1] == L':') {
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w_buf[0] = towupper(w_buf[0]);
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}
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std::string tmp = KWSYS_NAMESPACE::Encoding::ToNarrow(&w_buf[0]);
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strcpy(buf, tmp.c_str());
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return buf;
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}
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return 0;
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}
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inline int Chdir(const std::string& dir)
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{
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#if defined(__BORLANDC__)
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return chdir(dir.c_str());
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#else
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return _wchdir(KWSYS_NAMESPACE::Encoding::ToWide(dir).c_str());
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#endif
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}
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inline void Realpath(const std::string& path, std::string& resolved_path,
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std::string* errorMessage = 0)
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{
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std::wstring tmp = KWSYS_NAMESPACE::Encoding::ToWide(path);
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wchar_t* ptemp;
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wchar_t fullpath[MAX_PATH];
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DWORD bufferLen = GetFullPathNameW(
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tmp.c_str(), sizeof(fullpath) / sizeof(fullpath[0]), fullpath, &ptemp);
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if (bufferLen < sizeof(fullpath) / sizeof(fullpath[0])) {
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resolved_path = KWSYS_NAMESPACE::Encoding::ToNarrow(fullpath);
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KWSYS_NAMESPACE::SystemTools::ConvertToUnixSlashes(resolved_path);
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} else if (errorMessage) {
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if (bufferLen) {
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*errorMessage = "Destination path buffer size too small.";
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} else if (unsigned int errorId = GetLastError()) {
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LPSTR message = NULL;
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DWORD size = FormatMessageA(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL, errorId, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPSTR)&message, 0, NULL);
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*errorMessage = std::string(message, size);
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LocalFree(message);
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} else {
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*errorMessage = "Unknown error.";
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}
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resolved_path = "";
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} else {
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resolved_path = path;
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}
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}
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#else
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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inline int Mkdir(const std::string& dir)
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{
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return mkdir(dir.c_str(), 00777);
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}
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inline int Rmdir(const std::string& dir)
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{
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return rmdir(dir.c_str());
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}
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inline const char* Getcwd(char* buf, unsigned int len)
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{
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return getcwd(buf, len);
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}
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inline int Chdir(const std::string& dir)
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{
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return chdir(dir.c_str());
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}
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inline void Realpath(const std::string& path, std::string& resolved_path,
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std::string* errorMessage = 0)
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{
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char resolved_name[KWSYS_SYSTEMTOOLS_MAXPATH];
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errno = 0;
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char* ret = realpath(path.c_str(), resolved_name);
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if (ret) {
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resolved_path = ret;
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} else if (errorMessage) {
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if (errno) {
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*errorMessage = strerror(errno);
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} else {
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*errorMessage = "Unknown error.";
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}
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resolved_path = "";
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} else {
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// if path resolution fails, return what was passed in
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resolved_path = path;
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}
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}
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#endif
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#if !defined(_WIN32) && defined(__COMO__)
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// Hack for como strict mode to avoid defining _SVID_SOURCE or _BSD_SOURCE.
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extern "C" {
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extern FILE* popen(__const char* __command, __const char* __modes) __THROW;
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extern int pclose(FILE* __stream) __THROW;
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extern char* realpath(__const char* __restrict __name,
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char* __restrict __resolved) __THROW;
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extern char* strdup(__const char* __s) __THROW;
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extern int putenv(char* __string) __THROW;
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}
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#endif
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namespace KWSYS_NAMESPACE {
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double SystemTools::GetTime(void)
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{
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#if defined(_WIN32) && !defined(__CYGWIN__)
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FILETIME ft;
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GetSystemTimeAsFileTime(&ft);
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return (429.4967296 * ft.dwHighDateTime + 0.0000001 * ft.dwLowDateTime -
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11644473600.0);
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#else
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struct timeval t;
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gettimeofday(&t, 0);
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return 1.0 * double(t.tv_sec) + 0.000001 * double(t.tv_usec);
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#endif
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}
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class SystemToolsTranslationMap : public std::map<std::string, std::string>
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{
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};
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/* Type of character storing the environment. */
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#if defined(_WIN32)
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typedef wchar_t envchar;
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#else
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typedef char envchar;
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#endif
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/* Order by environment key only (VAR from VAR=VALUE). */
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struct kwsysEnvCompare
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{
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bool operator()(const envchar* l, const envchar* r) const
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{
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#if defined(_WIN32)
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const wchar_t* leq = wcschr(l, L'=');
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const wchar_t* req = wcschr(r, L'=');
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size_t llen = leq ? (leq - l) : wcslen(l);
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size_t rlen = req ? (req - r) : wcslen(r);
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if (llen == rlen) {
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return wcsncmp(l, r, llen) < 0;
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} else {
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return wcscmp(l, r) < 0;
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}
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#else
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const char* leq = strchr(l, '=');
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const char* req = strchr(r, '=');
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size_t llen = leq ? (leq - l) : strlen(l);
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size_t rlen = req ? (req - r) : strlen(r);
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if (llen == rlen) {
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return strncmp(l, r, llen) < 0;
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} else {
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return strcmp(l, r) < 0;
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}
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#endif
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}
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};
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class kwsysEnvSet : public std::set<const envchar*, kwsysEnvCompare>
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{
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public:
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class Free
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{
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const envchar* Env;
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public:
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Free(const envchar* env)
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: Env(env)
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{
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}
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~Free() { free(const_cast<envchar*>(this->Env)); }
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};
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const envchar* Release(const envchar* env)
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{
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const envchar* old = 0;
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iterator i = this->find(env);
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if (i != this->end()) {
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old = *i;
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this->erase(i);
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}
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return old;
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}
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};
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#ifdef _WIN32
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struct SystemToolsPathCaseCmp
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{
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bool operator()(std::string const& l, std::string const& r) const
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{
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#ifdef _MSC_VER
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return _stricmp(l.c_str(), r.c_str()) < 0;
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#elif defined(__GNUC__)
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return strcasecmp(l.c_str(), r.c_str()) < 0;
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#else
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return SystemTools::Strucmp(l.c_str(), r.c_str()) < 0;
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#endif
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}
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};
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class SystemToolsPathCaseMap
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: public std::map<std::string, std::string, SystemToolsPathCaseCmp>
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{
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};
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class SystemToolsEnvMap : public std::map<std::string, std::string>
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{
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};
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#endif
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// adds the elements of the env variable path to the arg passed in
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void SystemTools::GetPath(std::vector<std::string>& path, const char* env)
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{
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size_t const old_size = path.size();
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#if defined(_WIN32) && !defined(__CYGWIN__)
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const char pathSep = ';';
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#else
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const char pathSep = ':';
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#endif
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if (!env) {
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env = "PATH";
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}
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std::string pathEnv;
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if (!SystemTools::GetEnv(env, pathEnv)) {
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return;
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}
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// A hack to make the below algorithm work.
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if (!pathEnv.empty() && *pathEnv.rbegin() != pathSep) {
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pathEnv += pathSep;
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}
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std::string::size_type start = 0;
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bool done = false;
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while (!done) {
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std::string::size_type endpos = pathEnv.find(pathSep, start);
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if (endpos != std::string::npos) {
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path.push_back(pathEnv.substr(start, endpos - start));
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start = endpos + 1;
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} else {
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done = true;
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}
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}
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for (std::vector<std::string>::iterator i = path.begin() + old_size;
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i != path.end(); ++i) {
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SystemTools::ConvertToUnixSlashes(*i);
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}
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}
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const char* SystemTools::GetEnvImpl(const char* key)
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{
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const char* v = 0;
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#if defined(_WIN32)
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std::string env;
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if (SystemTools::GetEnv(key, env)) {
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std::string& menv = (*SystemTools::EnvMap)[key];
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menv = env;
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v = menv.c_str();
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}
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#else
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v = getenv(key);
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#endif
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return v;
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}
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const char* SystemTools::GetEnv(const char* key)
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{
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return SystemTools::GetEnvImpl(key);
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}
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const char* SystemTools::GetEnv(const std::string& key)
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{
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return SystemTools::GetEnvImpl(key.c_str());
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}
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bool SystemTools::GetEnv(const char* key, std::string& result)
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{
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#if defined(_WIN32)
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const std::wstring wkey = Encoding::ToWide(key);
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const wchar_t* wv = _wgetenv(wkey.c_str());
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if (wv) {
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result = Encoding::ToNarrow(wv);
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return true;
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}
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#else
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const char* v = getenv(key);
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if (v) {
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result = v;
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return true;
|
|
}
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
bool SystemTools::GetEnv(const std::string& key, std::string& result)
|
|
{
|
|
return SystemTools::GetEnv(key.c_str(), result);
|
|
}
|
|
|
|
bool SystemTools::HasEnv(const char* key)
|
|
{
|
|
#if defined(_WIN32)
|
|
const std::wstring wkey = Encoding::ToWide(key);
|
|
const wchar_t* v = _wgetenv(wkey.c_str());
|
|
#else
|
|
const char* v = getenv(key);
|
|
#endif
|
|
return v != 0;
|
|
}
|
|
|
|
bool SystemTools::HasEnv(const std::string& key)
|
|
{
|
|
return SystemTools::HasEnv(key.c_str());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
|
|
#if KWSYS_CXX_HAS_UNSETENV
|
|
/* unsetenv("A") removes A from the environment.
|
|
On older platforms it returns void instead of int. */
|
|
static int kwsysUnPutEnv(const std::string& env)
|
|
{
|
|
size_t pos = env.find('=');
|
|
if (pos != env.npos) {
|
|
std::string name = env.substr(0, pos);
|
|
unsetenv(name.c_str());
|
|
} else {
|
|
unsetenv(env.c_str());
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#elif defined(__CYGWIN__) || defined(__GLIBC__)
|
|
/* putenv("A") removes A from the environment. It must not put the
|
|
memory in the environment because it does not have any "=" syntax. */
|
|
static int kwsysUnPutEnv(const std::string& env)
|
|
{
|
|
int err = 0;
|
|
size_t pos = env.find('=');
|
|
size_t const len = pos == env.npos ? env.size() : pos;
|
|
size_t const sz = len + 1;
|
|
char local_buf[256];
|
|
char* buf = sz > sizeof(local_buf) ? (char*)malloc(sz) : local_buf;
|
|
if (!buf) {
|
|
return -1;
|
|
}
|
|
strncpy(buf, env.c_str(), len);
|
|
buf[len] = 0;
|
|
if (putenv(buf) < 0 && errno != EINVAL) {
|
|
err = errno;
|
|
}
|
|
if (buf != local_buf) {
|
|
free(buf);
|
|
}
|
|
if (err) {
|
|
errno = err;
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#elif defined(_WIN32)
|
|
/* putenv("A=") places "A=" in the environment, which is as close to
|
|
removal as we can get with the putenv API. We have to leak the
|
|
most recent value placed in the environment for each variable name
|
|
on program exit in case exit routines access it. */
|
|
|
|
static kwsysEnvSet kwsysUnPutEnvSet;
|
|
|
|
static int kwsysUnPutEnv(std::string const& env)
|
|
{
|
|
std::wstring wEnv = Encoding::ToWide(env);
|
|
size_t const pos = wEnv.find('=');
|
|
size_t const len = pos == wEnv.npos ? wEnv.size() : pos;
|
|
wEnv.resize(len + 1, L'=');
|
|
wchar_t* newEnv = _wcsdup(wEnv.c_str());
|
|
if (!newEnv) {
|
|
return -1;
|
|
}
|
|
kwsysEnvSet::Free oldEnv(kwsysUnPutEnvSet.Release(newEnv));
|
|
kwsysUnPutEnvSet.insert(newEnv);
|
|
return _wputenv(newEnv);
|
|
}
|
|
|
|
#else
|
|
/* Manipulate the "environ" global directly. */
|
|
static int kwsysUnPutEnv(const std::string& env)
|
|
{
|
|
size_t pos = env.find('=');
|
|
size_t const len = pos == env.npos ? env.size() : pos;
|
|
int in = 0;
|
|
int out = 0;
|
|
while (environ[in]) {
|
|
if (strlen(environ[in]) > len && environ[in][len] == '=' &&
|
|
strncmp(env.c_str(), environ[in], len) == 0) {
|
|
++in;
|
|
} else {
|
|
environ[out++] = environ[in++];
|
|
}
|
|
}
|
|
while (out < in) {
|
|
environ[out++] = 0;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
//----------------------------------------------------------------------------
|
|
|
|
#if KWSYS_CXX_HAS_SETENV
|
|
|
|
/* setenv("A", "B", 1) will set A=B in the environment and makes its
|
|
own copies of the strings. */
|
|
bool SystemTools::PutEnv(const std::string& env)
|
|
{
|
|
size_t pos = env.find('=');
|
|
if (pos != env.npos) {
|
|
std::string name = env.substr(0, pos);
|
|
return setenv(name.c_str(), env.c_str() + pos + 1, 1) == 0;
|
|
} else {
|
|
return kwsysUnPutEnv(env) == 0;
|
|
}
|
|
}
|
|
|
|
bool SystemTools::UnPutEnv(const std::string& env)
|
|
{
|
|
return kwsysUnPutEnv(env) == 0;
|
|
}
|
|
|
|
#else
|
|
|
|
/* putenv("A=B") will set A=B in the environment. Most putenv implementations
|
|
put their argument directly in the environment. They never free the memory
|
|
on program exit. Keep an active set of pointers to memory we allocate and
|
|
pass to putenv, one per environment key. At program exit remove any
|
|
environment values that may still reference memory we allocated. Then free
|
|
the memory. This will not affect any environment values we never set. */
|
|
|
|
#ifdef __INTEL_COMPILER
|
|
#pragma warning disable 444 /* base has non-virtual destructor */
|
|
#endif
|
|
|
|
class kwsysEnv : public kwsysEnvSet
|
|
{
|
|
public:
|
|
~kwsysEnv()
|
|
{
|
|
for (iterator i = this->begin(); i != this->end(); ++i) {
|
|
#if defined(_WIN32)
|
|
const std::string s = Encoding::ToNarrow(*i);
|
|
kwsysUnPutEnv(s.c_str());
|
|
#else
|
|
kwsysUnPutEnv(*i);
|
|
#endif
|
|
free(const_cast<envchar*>(*i));
|
|
}
|
|
}
|
|
bool Put(const char* env)
|
|
{
|
|
#if defined(_WIN32)
|
|
const std::wstring wEnv = Encoding::ToWide(env);
|
|
wchar_t* newEnv = _wcsdup(wEnv.c_str());
|
|
#else
|
|
char* newEnv = strdup(env);
|
|
#endif
|
|
Free oldEnv(this->Release(newEnv));
|
|
this->insert(newEnv);
|
|
#if defined(_WIN32)
|
|
return _wputenv(newEnv) == 0;
|
|
#else
|
|
return putenv(newEnv) == 0;
|
|
#endif
|
|
}
|
|
bool UnPut(const char* env)
|
|
{
|
|
#if defined(_WIN32)
|
|
const std::wstring wEnv = Encoding::ToWide(env);
|
|
Free oldEnv(this->Release(wEnv.c_str()));
|
|
#else
|
|
Free oldEnv(this->Release(env));
|
|
#endif
|
|
return kwsysUnPutEnv(env) == 0;
|
|
}
|
|
};
|
|
|
|
static kwsysEnv kwsysEnvInstance;
|
|
|
|
bool SystemTools::PutEnv(const std::string& env)
|
|
{
|
|
return kwsysEnvInstance.Put(env.c_str());
|
|
}
|
|
|
|
bool SystemTools::UnPutEnv(const std::string& env)
|
|
{
|
|
return kwsysEnvInstance.UnPut(env.c_str());
|
|
}
|
|
|
|
#endif
|
|
|
|
//----------------------------------------------------------------------------
|
|
|
|
const char* SystemTools::GetExecutableExtension()
|
|
{
|
|
#if defined(_WIN32) || defined(__CYGWIN__) || defined(__VMS)
|
|
return ".exe";
|
|
#else
|
|
return "";
|
|
#endif
|
|
}
|
|
|
|
FILE* SystemTools::Fopen(const std::string& file, const char* mode)
|
|
{
|
|
#ifdef _WIN32
|
|
return _wfopen(SystemTools::ConvertToWindowsExtendedPath(file).c_str(),
|
|
Encoding::ToWide(mode).c_str());
|
|
#else
|
|
return fopen(file.c_str(), mode);
|
|
#endif
|
|
}
|
|
|
|
bool SystemTools::MakeDirectory(const char* path)
|
|
{
|
|
if (!path) {
|
|
return false;
|
|
}
|
|
return SystemTools::MakeDirectory(std::string(path));
|
|
}
|
|
|
|
bool SystemTools::MakeDirectory(const std::string& path)
|
|
{
|
|
if (SystemTools::PathExists(path)) {
|
|
return SystemTools::FileIsDirectory(path);
|
|
}
|
|
if (path.empty()) {
|
|
return false;
|
|
}
|
|
std::string dir = path;
|
|
SystemTools::ConvertToUnixSlashes(dir);
|
|
|
|
std::string::size_type pos = 0;
|
|
std::string topdir;
|
|
while ((pos = dir.find('/', pos)) != std::string::npos) {
|
|
topdir = dir.substr(0, pos);
|
|
Mkdir(topdir);
|
|
pos++;
|
|
}
|
|
topdir = dir;
|
|
if (Mkdir(topdir) != 0) {
|
|
// There is a bug in the Borland Run time library which makes MKDIR
|
|
// return EACCES when it should return EEXISTS
|
|
// if it is some other error besides directory exists
|
|
// then return false
|
|
if ((errno != EEXIST)
|
|
#ifdef __BORLANDC__
|
|
&& (errno != EACCES)
|
|
#endif
|
|
) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// replace replace with with as many times as it shows up in source.
|
|
// write the result into source.
|
|
void SystemTools::ReplaceString(std::string& source,
|
|
const std::string& replace,
|
|
const std::string& with)
|
|
{
|
|
// do while hangs if replaceSize is 0
|
|
if (replace.empty()) {
|
|
return;
|
|
}
|
|
|
|
SystemTools::ReplaceString(source, replace.c_str(), replace.size(), with);
|
|
}
|
|
|
|
void SystemTools::ReplaceString(std::string& source, const char* replace,
|
|
const char* with)
|
|
{
|
|
// do while hangs if replaceSize is 0
|
|
if (!*replace) {
|
|
return;
|
|
}
|
|
|
|
SystemTools::ReplaceString(source, replace, strlen(replace),
|
|
with ? with : "");
|
|
}
|
|
|
|
void SystemTools::ReplaceString(std::string& source, const char* replace,
|
|
size_t replaceSize, const std::string& with)
|
|
{
|
|
const char* src = source.c_str();
|
|
char* searchPos = const_cast<char*>(strstr(src, replace));
|
|
|
|
// get out quick if string is not found
|
|
if (!searchPos) {
|
|
return;
|
|
}
|
|
|
|
// perform replacements until done
|
|
char* orig = strdup(src);
|
|
char* currentPos = orig;
|
|
searchPos = searchPos - src + orig;
|
|
|
|
// initialize the result
|
|
source.erase(source.begin(), source.end());
|
|
do {
|
|
*searchPos = '\0';
|
|
source += currentPos;
|
|
currentPos = searchPos + replaceSize;
|
|
// replace
|
|
source += with;
|
|
searchPos = strstr(currentPos, replace);
|
|
} while (searchPos);
|
|
|
|
// copy any trailing text
|
|
source += currentPos;
|
|
free(orig);
|
|
}
|
|
|
|
#if defined(KEY_WOW64_32KEY) && defined(KEY_WOW64_64KEY)
|
|
#define KWSYS_ST_KEY_WOW64_32KEY KEY_WOW64_32KEY
|
|
#define KWSYS_ST_KEY_WOW64_64KEY KEY_WOW64_64KEY
|
|
#else
|
|
#define KWSYS_ST_KEY_WOW64_32KEY 0x0200
|
|
#define KWSYS_ST_KEY_WOW64_64KEY 0x0100
|
|
#endif
|
|
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
static bool SystemToolsParseRegistryKey(const std::string& key,
|
|
HKEY& primaryKey, std::string& second,
|
|
std::string& valuename)
|
|
{
|
|
std::string primary = key;
|
|
|
|
size_t start = primary.find('\\');
|
|
if (start == std::string::npos) {
|
|
return false;
|
|
}
|
|
|
|
size_t valuenamepos = primary.find(';');
|
|
if (valuenamepos != std::string::npos) {
|
|
valuename = primary.substr(valuenamepos + 1);
|
|
}
|
|
|
|
second = primary.substr(start + 1, valuenamepos - start - 1);
|
|
primary = primary.substr(0, start);
|
|
|
|
if (primary == "HKEY_CURRENT_USER") {
|
|
primaryKey = HKEY_CURRENT_USER;
|
|
}
|
|
if (primary == "HKEY_CURRENT_CONFIG") {
|
|
primaryKey = HKEY_CURRENT_CONFIG;
|
|
}
|
|
if (primary == "HKEY_CLASSES_ROOT") {
|
|
primaryKey = HKEY_CLASSES_ROOT;
|
|
}
|
|
if (primary == "HKEY_LOCAL_MACHINE") {
|
|
primaryKey = HKEY_LOCAL_MACHINE;
|
|
}
|
|
if (primary == "HKEY_USERS") {
|
|
primaryKey = HKEY_USERS;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static DWORD SystemToolsMakeRegistryMode(DWORD mode,
|
|
SystemTools::KeyWOW64 view)
|
|
{
|
|
// only add the modes when on a system that supports Wow64.
|
|
static FARPROC wow64p =
|
|
GetProcAddress(GetModuleHandleW(L"kernel32"), "IsWow64Process");
|
|
if (wow64p == NULL) {
|
|
return mode;
|
|
}
|
|
|
|
if (view == SystemTools::KeyWOW64_32) {
|
|
return mode | KWSYS_ST_KEY_WOW64_32KEY;
|
|
} else if (view == SystemTools::KeyWOW64_64) {
|
|
return mode | KWSYS_ST_KEY_WOW64_64KEY;
|
|
}
|
|
return mode;
|
|
}
|
|
#endif
|
|
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
bool SystemTools::GetRegistrySubKeys(const std::string& key,
|
|
std::vector<std::string>& subkeys,
|
|
KeyWOW64 view)
|
|
{
|
|
HKEY primaryKey = HKEY_CURRENT_USER;
|
|
std::string second;
|
|
std::string valuename;
|
|
if (!SystemToolsParseRegistryKey(key, primaryKey, second, valuename)) {
|
|
return false;
|
|
}
|
|
|
|
HKEY hKey;
|
|
if (RegOpenKeyExW(primaryKey, Encoding::ToWide(second).c_str(), 0,
|
|
SystemToolsMakeRegistryMode(KEY_READ, view),
|
|
&hKey) != ERROR_SUCCESS) {
|
|
return false;
|
|
} else {
|
|
wchar_t name[1024];
|
|
DWORD dwNameSize = sizeof(name) / sizeof(name[0]);
|
|
|
|
DWORD i = 0;
|
|
while (RegEnumKeyW(hKey, i, name, dwNameSize) == ERROR_SUCCESS) {
|
|
subkeys.push_back(Encoding::ToNarrow(name));
|
|
++i;
|
|
}
|
|
|
|
RegCloseKey(hKey);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
#else
|
|
bool SystemTools::GetRegistrySubKeys(const std::string&,
|
|
std::vector<std::string>&, KeyWOW64)
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
// Read a registry value.
|
|
// Example :
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.1\InstallPath
|
|
// => will return the data of the "default" value of the key
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Scriptics\Tcl\8.4;Root
|
|
// => will return the data of the "Root" value of the key
|
|
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
bool SystemTools::ReadRegistryValue(const std::string& key, std::string& value,
|
|
KeyWOW64 view)
|
|
{
|
|
bool valueset = false;
|
|
HKEY primaryKey = HKEY_CURRENT_USER;
|
|
std::string second;
|
|
std::string valuename;
|
|
if (!SystemToolsParseRegistryKey(key, primaryKey, second, valuename)) {
|
|
return false;
|
|
}
|
|
|
|
HKEY hKey;
|
|
if (RegOpenKeyExW(primaryKey, Encoding::ToWide(second).c_str(), 0,
|
|
SystemToolsMakeRegistryMode(KEY_READ, view),
|
|
&hKey) != ERROR_SUCCESS) {
|
|
return false;
|
|
} else {
|
|
DWORD dwType, dwSize;
|
|
dwSize = 1023;
|
|
wchar_t data[1024];
|
|
if (RegQueryValueExW(hKey, Encoding::ToWide(valuename).c_str(), NULL,
|
|
&dwType, (BYTE*)data, &dwSize) == ERROR_SUCCESS) {
|
|
if (dwType == REG_SZ) {
|
|
value = Encoding::ToNarrow(data);
|
|
valueset = true;
|
|
} else if (dwType == REG_EXPAND_SZ) {
|
|
wchar_t expanded[1024];
|
|
DWORD dwExpandedSize = sizeof(expanded) / sizeof(expanded[0]);
|
|
if (ExpandEnvironmentStringsW(data, expanded, dwExpandedSize)) {
|
|
value = Encoding::ToNarrow(expanded);
|
|
valueset = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
RegCloseKey(hKey);
|
|
}
|
|
|
|
return valueset;
|
|
}
|
|
#else
|
|
bool SystemTools::ReadRegistryValue(const std::string&, std::string&, KeyWOW64)
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
// Write a registry value.
|
|
// Example :
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.1\InstallPath
|
|
// => will set the data of the "default" value of the key
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Scriptics\Tcl\8.4;Root
|
|
// => will set the data of the "Root" value of the key
|
|
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
bool SystemTools::WriteRegistryValue(const std::string& key,
|
|
const std::string& value, KeyWOW64 view)
|
|
{
|
|
HKEY primaryKey = HKEY_CURRENT_USER;
|
|
std::string second;
|
|
std::string valuename;
|
|
if (!SystemToolsParseRegistryKey(key, primaryKey, second, valuename)) {
|
|
return false;
|
|
}
|
|
|
|
HKEY hKey;
|
|
DWORD dwDummy;
|
|
wchar_t lpClass[] = L"";
|
|
if (RegCreateKeyExW(primaryKey, Encoding::ToWide(second).c_str(), 0, lpClass,
|
|
REG_OPTION_NON_VOLATILE,
|
|
SystemToolsMakeRegistryMode(KEY_WRITE, view), NULL,
|
|
&hKey, &dwDummy) != ERROR_SUCCESS) {
|
|
return false;
|
|
}
|
|
|
|
std::wstring wvalue = Encoding::ToWide(value);
|
|
if (RegSetValueExW(hKey, Encoding::ToWide(valuename).c_str(), 0, REG_SZ,
|
|
(CONST BYTE*)wvalue.c_str(),
|
|
(DWORD)(sizeof(wchar_t) * (wvalue.size() + 1))) ==
|
|
ERROR_SUCCESS) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
#else
|
|
bool SystemTools::WriteRegistryValue(const std::string&, const std::string&,
|
|
KeyWOW64)
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
// Delete a registry value.
|
|
// Example :
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Python\PythonCore\2.1\InstallPath
|
|
// => will delete the data of the "default" value of the key
|
|
// HKEY_LOCAL_MACHINE\SOFTWARE\Scriptics\Tcl\8.4;Root
|
|
// => will delete the data of the "Root" value of the key
|
|
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
bool SystemTools::DeleteRegistryValue(const std::string& key, KeyWOW64 view)
|
|
{
|
|
HKEY primaryKey = HKEY_CURRENT_USER;
|
|
std::string second;
|
|
std::string valuename;
|
|
if (!SystemToolsParseRegistryKey(key, primaryKey, second, valuename)) {
|
|
return false;
|
|
}
|
|
|
|
HKEY hKey;
|
|
if (RegOpenKeyExW(primaryKey, Encoding::ToWide(second).c_str(), 0,
|
|
SystemToolsMakeRegistryMode(KEY_WRITE, view),
|
|
&hKey) != ERROR_SUCCESS) {
|
|
return false;
|
|
} else {
|
|
if (RegDeleteValue(hKey, (LPTSTR)valuename.c_str()) == ERROR_SUCCESS) {
|
|
RegCloseKey(hKey);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
#else
|
|
bool SystemTools::DeleteRegistryValue(const std::string&, KeyWOW64)
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
bool SystemTools::SameFile(const std::string& file1, const std::string& file2)
|
|
{
|
|
#ifdef _WIN32
|
|
HANDLE hFile1, hFile2;
|
|
|
|
hFile1 =
|
|
CreateFileW(Encoding::ToWide(file1).c_str(), GENERIC_READ, FILE_SHARE_READ,
|
|
NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
|
|
hFile2 =
|
|
CreateFileW(Encoding::ToWide(file2).c_str(), GENERIC_READ, FILE_SHARE_READ,
|
|
NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
|
|
if (hFile1 == INVALID_HANDLE_VALUE || hFile2 == INVALID_HANDLE_VALUE) {
|
|
if (hFile1 != INVALID_HANDLE_VALUE) {
|
|
CloseHandle(hFile1);
|
|
}
|
|
if (hFile2 != INVALID_HANDLE_VALUE) {
|
|
CloseHandle(hFile2);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
BY_HANDLE_FILE_INFORMATION fiBuf1;
|
|
BY_HANDLE_FILE_INFORMATION fiBuf2;
|
|
GetFileInformationByHandle(hFile1, &fiBuf1);
|
|
GetFileInformationByHandle(hFile2, &fiBuf2);
|
|
CloseHandle(hFile1);
|
|
CloseHandle(hFile2);
|
|
return (fiBuf1.dwVolumeSerialNumber == fiBuf2.dwVolumeSerialNumber &&
|
|
fiBuf1.nFileIndexHigh == fiBuf2.nFileIndexHigh &&
|
|
fiBuf1.nFileIndexLow == fiBuf2.nFileIndexLow);
|
|
#else
|
|
struct stat fileStat1, fileStat2;
|
|
if (stat(file1.c_str(), &fileStat1) == 0 &&
|
|
stat(file2.c_str(), &fileStat2) == 0) {
|
|
// see if the files are the same file
|
|
// check the device inode and size
|
|
if (memcmp(&fileStat2.st_dev, &fileStat1.st_dev,
|
|
sizeof(fileStat1.st_dev)) == 0 &&
|
|
memcmp(&fileStat2.st_ino, &fileStat1.st_ino,
|
|
sizeof(fileStat1.st_ino)) == 0 &&
|
|
fileStat2.st_size == fileStat1.st_size) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::PathExists(const std::string& path)
|
|
{
|
|
if (path.empty()) {
|
|
return false;
|
|
}
|
|
#if defined(__CYGWIN__)
|
|
// Convert path to native windows path if possible.
|
|
char winpath[MAX_PATH];
|
|
if (SystemTools::PathCygwinToWin32(path.c_str(), winpath)) {
|
|
return (GetFileAttributesA(winpath) != INVALID_FILE_ATTRIBUTES);
|
|
}
|
|
struct stat st;
|
|
return lstat(path.c_str(), &st) == 0;
|
|
#elif defined(_WIN32)
|
|
return (GetFileAttributesW(
|
|
SystemTools::ConvertToWindowsExtendedPath(path).c_str()) !=
|
|
INVALID_FILE_ATTRIBUTES);
|
|
#else
|
|
struct stat st;
|
|
return lstat(path.c_str(), &st) == 0;
|
|
#endif
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::FileExists(const char* filename)
|
|
{
|
|
if (!filename) {
|
|
return false;
|
|
}
|
|
return SystemTools::FileExists(std::string(filename));
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::FileExists(const std::string& filename)
|
|
{
|
|
if (filename.empty()) {
|
|
return false;
|
|
}
|
|
#if defined(__CYGWIN__)
|
|
// Convert filename to native windows path if possible.
|
|
char winpath[MAX_PATH];
|
|
if (SystemTools::PathCygwinToWin32(filename.c_str(), winpath)) {
|
|
return (GetFileAttributesA(winpath) != INVALID_FILE_ATTRIBUTES);
|
|
}
|
|
return access(filename.c_str(), R_OK) == 0;
|
|
#elif defined(_WIN32)
|
|
return (GetFileAttributesW(
|
|
SystemTools::ConvertToWindowsExtendedPath(filename).c_str()) !=
|
|
INVALID_FILE_ATTRIBUTES);
|
|
#else
|
|
// SCO OpenServer 5.0.7/3.2's command has 711 permission.
|
|
#if defined(_SCO_DS)
|
|
return access(filename.c_str(), F_OK) == 0;
|
|
#else
|
|
return access(filename.c_str(), R_OK) == 0;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::FileExists(const char* filename, bool isFile)
|
|
{
|
|
if (!filename) {
|
|
return false;
|
|
}
|
|
return SystemTools::FileExists(std::string(filename), isFile);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::FileExists(const std::string& filename, bool isFile)
|
|
{
|
|
if (SystemTools::FileExists(filename)) {
|
|
// If isFile is set return not FileIsDirectory,
|
|
// so this will only be true if it is a file
|
|
return !isFile || !SystemTools::FileIsDirectory(filename);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::TestFileAccess(const char* filename,
|
|
TestFilePermissions permissions)
|
|
{
|
|
if (!filename) {
|
|
return false;
|
|
}
|
|
return SystemTools::TestFileAccess(std::string(filename), permissions);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::TestFileAccess(const std::string& filename,
|
|
TestFilePermissions permissions)
|
|
{
|
|
if (filename.empty()) {
|
|
return false;
|
|
}
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
// If execute set, change to read permission (all files on Windows
|
|
// are executable if they are readable). The CRT will always fail
|
|
// if you pass an execute bit.
|
|
if (permissions & TEST_FILE_EXECUTE) {
|
|
permissions &= ~TEST_FILE_EXECUTE;
|
|
permissions |= TEST_FILE_READ;
|
|
}
|
|
return _waccess(SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
|
|
permissions) == 0;
|
|
#else
|
|
return access(filename.c_str(), permissions) == 0;
|
|
#endif
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
#ifdef __CYGWIN__
|
|
bool SystemTools::PathCygwinToWin32(const char* path, char* win32_path)
|
|
{
|
|
SystemToolsTranslationMap::iterator i =
|
|
SystemTools::Cyg2Win32Map->find(path);
|
|
|
|
if (i != SystemTools::Cyg2Win32Map->end()) {
|
|
strncpy(win32_path, i->second.c_str(), MAX_PATH);
|
|
} else {
|
|
if (cygwin_conv_path(CCP_POSIX_TO_WIN_A, path, win32_path, MAX_PATH) !=
|
|
0) {
|
|
win32_path[0] = 0;
|
|
}
|
|
SystemToolsTranslationMap::value_type entry(path, win32_path);
|
|
SystemTools::Cyg2Win32Map->insert(entry);
|
|
}
|
|
return win32_path[0] != 0;
|
|
}
|
|
#endif
|
|
|
|
bool SystemTools::Touch(const std::string& filename, bool create)
|
|
{
|
|
if (!SystemTools::PathExists(filename)) {
|
|
if (create) {
|
|
FILE* file = Fopen(filename, "a+b");
|
|
if (file) {
|
|
fclose(file);
|
|
return true;
|
|
}
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
HANDLE h =
|
|
CreateFileW(SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
|
|
FILE_WRITE_ATTRIBUTES, FILE_SHARE_WRITE, 0, OPEN_EXISTING,
|
|
FILE_FLAG_BACKUP_SEMANTICS, 0);
|
|
if (!h) {
|
|
return false;
|
|
}
|
|
FILETIME mtime;
|
|
GetSystemTimeAsFileTime(&mtime);
|
|
if (!SetFileTime(h, 0, 0, &mtime)) {
|
|
CloseHandle(h);
|
|
return false;
|
|
}
|
|
CloseHandle(h);
|
|
#elif KWSYS_CXX_HAS_UTIMENSAT
|
|
struct timespec times[2] = { { 0, UTIME_OMIT }, { 0, UTIME_NOW } };
|
|
if (utimensat(AT_FDCWD, filename.c_str(), times, 0) < 0) {
|
|
return false;
|
|
}
|
|
#else
|
|
struct stat st;
|
|
if (stat(filename.c_str(), &st) < 0) {
|
|
return false;
|
|
}
|
|
struct timeval mtime;
|
|
gettimeofday(&mtime, 0);
|
|
#if KWSYS_CXX_HAS_UTIMES
|
|
struct timeval atime;
|
|
#if KWSYS_CXX_STAT_HAS_ST_MTIM
|
|
atime.tv_sec = st.st_atim.tv_sec;
|
|
atime.tv_usec = st.st_atim.tv_nsec / 1000;
|
|
#elif KWSYS_CXX_STAT_HAS_ST_MTIMESPEC
|
|
atime.tv_sec = st.st_atimespec.tv_sec;
|
|
atime.tv_usec = st.st_atimespec.tv_nsec / 1000;
|
|
#else
|
|
atime.tv_sec = st.st_atime;
|
|
atime.tv_usec = 0;
|
|
#endif
|
|
struct timeval times[2] = { atime, mtime };
|
|
if (utimes(filename.c_str(), times) < 0) {
|
|
return false;
|
|
}
|
|
#else
|
|
struct utimbuf times = { st.st_atime, mtime.tv_sec };
|
|
if (utime(filename.c_str(), ×) < 0) {
|
|
return false;
|
|
}
|
|
#endif
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool SystemTools::FileTimeCompare(const std::string& f1, const std::string& f2,
|
|
int* result)
|
|
{
|
|
// Default to same time.
|
|
*result = 0;
|
|
#if !defined(_WIN32) || defined(__CYGWIN__)
|
|
// POSIX version. Use stat function to get file modification time.
|
|
struct stat s1;
|
|
if (stat(f1.c_str(), &s1) != 0) {
|
|
return false;
|
|
}
|
|
struct stat s2;
|
|
if (stat(f2.c_str(), &s2) != 0) {
|
|
return false;
|
|
}
|
|
#if KWSYS_CXX_STAT_HAS_ST_MTIM
|
|
// Compare using nanosecond resolution.
|
|
if (s1.st_mtim.tv_sec < s2.st_mtim.tv_sec) {
|
|
*result = -1;
|
|
} else if (s1.st_mtim.tv_sec > s2.st_mtim.tv_sec) {
|
|
*result = 1;
|
|
} else if (s1.st_mtim.tv_nsec < s2.st_mtim.tv_nsec) {
|
|
*result = -1;
|
|
} else if (s1.st_mtim.tv_nsec > s2.st_mtim.tv_nsec) {
|
|
*result = 1;
|
|
}
|
|
#elif KWSYS_CXX_STAT_HAS_ST_MTIMESPEC
|
|
// Compare using nanosecond resolution.
|
|
if (s1.st_mtimespec.tv_sec < s2.st_mtimespec.tv_sec) {
|
|
*result = -1;
|
|
} else if (s1.st_mtimespec.tv_sec > s2.st_mtimespec.tv_sec) {
|
|
*result = 1;
|
|
} else if (s1.st_mtimespec.tv_nsec < s2.st_mtimespec.tv_nsec) {
|
|
*result = -1;
|
|
} else if (s1.st_mtimespec.tv_nsec > s2.st_mtimespec.tv_nsec) {
|
|
*result = 1;
|
|
}
|
|
#else
|
|
// Compare using 1 second resolution.
|
|
if (s1.st_mtime < s2.st_mtime) {
|
|
*result = -1;
|
|
} else if (s1.st_mtime > s2.st_mtime) {
|
|
*result = 1;
|
|
}
|
|
#endif
|
|
#else
|
|
// Windows version. Get the modification time from extended file attributes.
|
|
WIN32_FILE_ATTRIBUTE_DATA f1d;
|
|
WIN32_FILE_ATTRIBUTE_DATA f2d;
|
|
if (!GetFileAttributesExW(
|
|
SystemTools::ConvertToWindowsExtendedPath(f1).c_str(),
|
|
GetFileExInfoStandard, &f1d)) {
|
|
return false;
|
|
}
|
|
if (!GetFileAttributesExW(
|
|
SystemTools::ConvertToWindowsExtendedPath(f2).c_str(),
|
|
GetFileExInfoStandard, &f2d)) {
|
|
return false;
|
|
}
|
|
|
|
// Compare the file times using resolution provided by system call.
|
|
*result = (int)CompareFileTime(&f1d.ftLastWriteTime, &f2d.ftLastWriteTime);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
// Return a capitalized string (i.e the first letter is uppercased, all other
|
|
// are lowercased)
|
|
std::string SystemTools::Capitalized(const std::string& s)
|
|
{
|
|
std::string n;
|
|
if (s.empty()) {
|
|
return n;
|
|
}
|
|
n.resize(s.size());
|
|
n[0] = static_cast<std::string::value_type>(toupper(s[0]));
|
|
for (size_t i = 1; i < s.size(); i++) {
|
|
n[i] = static_cast<std::string::value_type>(tolower(s[i]));
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// Return capitalized words
|
|
std::string SystemTools::CapitalizedWords(const std::string& s)
|
|
{
|
|
std::string n(s);
|
|
for (size_t i = 0; i < s.size(); i++) {
|
|
#if defined(_MSC_VER) && defined(_MT) && defined(_DEBUG)
|
|
// MS has an assert that will fail if s[i] < 0; setting
|
|
// LC_CTYPE using setlocale() does *not* help. Painful.
|
|
if ((int)s[i] >= 0 && isalpha(s[i]) &&
|
|
(i == 0 || ((int)s[i - 1] >= 0 && isspace(s[i - 1]))))
|
|
#else
|
|
if (isalpha(s[i]) && (i == 0 || isspace(s[i - 1])))
|
|
#endif
|
|
{
|
|
n[i] = static_cast<std::string::value_type>(toupper(s[i]));
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// Return uncapitalized words
|
|
std::string SystemTools::UnCapitalizedWords(const std::string& s)
|
|
{
|
|
std::string n(s);
|
|
for (size_t i = 0; i < s.size(); i++) {
|
|
#if defined(_MSC_VER) && defined(_MT) && defined(_DEBUG)
|
|
// MS has an assert that will fail if s[i] < 0; setting
|
|
// LC_CTYPE using setlocale() does *not* help. Painful.
|
|
if ((int)s[i] >= 0 && isalpha(s[i]) &&
|
|
(i == 0 || ((int)s[i - 1] >= 0 && isspace(s[i - 1]))))
|
|
#else
|
|
if (isalpha(s[i]) && (i == 0 || isspace(s[i - 1])))
|
|
#endif
|
|
{
|
|
n[i] = static_cast<std::string::value_type>(tolower(s[i]));
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// only works for words with at least two letters
|
|
std::string SystemTools::AddSpaceBetweenCapitalizedWords(const std::string& s)
|
|
{
|
|
std::string n;
|
|
if (!s.empty()) {
|
|
n.reserve(s.size());
|
|
n += s[0];
|
|
for (size_t i = 1; i < s.size(); i++) {
|
|
if (isupper(s[i]) && !isspace(s[i - 1]) && !isupper(s[i - 1])) {
|
|
n += ' ';
|
|
}
|
|
n += s[i];
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
char* SystemTools::AppendStrings(const char* str1, const char* str2)
|
|
{
|
|
if (!str1) {
|
|
return SystemTools::DuplicateString(str2);
|
|
}
|
|
if (!str2) {
|
|
return SystemTools::DuplicateString(str1);
|
|
}
|
|
size_t len1 = strlen(str1);
|
|
char* newstr = new char[len1 + strlen(str2) + 1];
|
|
if (!newstr) {
|
|
return 0;
|
|
}
|
|
strcpy(newstr, str1);
|
|
strcat(newstr + len1, str2);
|
|
return newstr;
|
|
}
|
|
|
|
char* SystemTools::AppendStrings(const char* str1, const char* str2,
|
|
const char* str3)
|
|
{
|
|
if (!str1) {
|
|
return SystemTools::AppendStrings(str2, str3);
|
|
}
|
|
if (!str2) {
|
|
return SystemTools::AppendStrings(str1, str3);
|
|
}
|
|
if (!str3) {
|
|
return SystemTools::AppendStrings(str1, str2);
|
|
}
|
|
|
|
size_t len1 = strlen(str1), len2 = strlen(str2);
|
|
char* newstr = new char[len1 + len2 + strlen(str3) + 1];
|
|
if (!newstr) {
|
|
return 0;
|
|
}
|
|
strcpy(newstr, str1);
|
|
strcat(newstr + len1, str2);
|
|
strcat(newstr + len1 + len2, str3);
|
|
return newstr;
|
|
}
|
|
|
|
// Return a lower case string
|
|
std::string SystemTools::LowerCase(const std::string& s)
|
|
{
|
|
std::string n;
|
|
n.resize(s.size());
|
|
for (size_t i = 0; i < s.size(); i++) {
|
|
n[i] = static_cast<std::string::value_type>(tolower(s[i]));
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// Return a lower case string
|
|
std::string SystemTools::UpperCase(const std::string& s)
|
|
{
|
|
std::string n;
|
|
n.resize(s.size());
|
|
for (size_t i = 0; i < s.size(); i++) {
|
|
n[i] = static_cast<std::string::value_type>(toupper(s[i]));
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// Count char in string
|
|
size_t SystemTools::CountChar(const char* str, char c)
|
|
{
|
|
size_t count = 0;
|
|
|
|
if (str) {
|
|
while (*str) {
|
|
if (*str == c) {
|
|
++count;
|
|
}
|
|
++str;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
// Remove chars in string
|
|
char* SystemTools::RemoveChars(const char* str, const char* toremove)
|
|
{
|
|
if (!str) {
|
|
return NULL;
|
|
}
|
|
char* clean_str = new char[strlen(str) + 1];
|
|
char* ptr = clean_str;
|
|
while (*str) {
|
|
const char* str2 = toremove;
|
|
while (*str2 && *str != *str2) {
|
|
++str2;
|
|
}
|
|
if (!*str2) {
|
|
*ptr++ = *str;
|
|
}
|
|
++str;
|
|
}
|
|
*ptr = '\0';
|
|
return clean_str;
|
|
}
|
|
|
|
// Remove chars in string
|
|
char* SystemTools::RemoveCharsButUpperHex(const char* str)
|
|
{
|
|
if (!str) {
|
|
return 0;
|
|
}
|
|
char* clean_str = new char[strlen(str) + 1];
|
|
char* ptr = clean_str;
|
|
while (*str) {
|
|
if ((*str >= '0' && *str <= '9') || (*str >= 'A' && *str <= 'F')) {
|
|
*ptr++ = *str;
|
|
}
|
|
++str;
|
|
}
|
|
*ptr = '\0';
|
|
return clean_str;
|
|
}
|
|
|
|
// Replace chars in string
|
|
char* SystemTools::ReplaceChars(char* str, const char* toreplace,
|
|
char replacement)
|
|
{
|
|
if (str) {
|
|
char* ptr = str;
|
|
while (*ptr) {
|
|
const char* ptr2 = toreplace;
|
|
while (*ptr2) {
|
|
if (*ptr == *ptr2) {
|
|
*ptr = replacement;
|
|
}
|
|
++ptr2;
|
|
}
|
|
++ptr;
|
|
}
|
|
}
|
|
return str;
|
|
}
|
|
|
|
// Returns if string starts with another string
|
|
bool SystemTools::StringStartsWith(const char* str1, const char* str2)
|
|
{
|
|
if (!str1 || !str2) {
|
|
return false;
|
|
}
|
|
size_t len1 = strlen(str1), len2 = strlen(str2);
|
|
return len1 >= len2 && !strncmp(str1, str2, len2) ? true : false;
|
|
}
|
|
|
|
// Returns if string starts with another string
|
|
bool SystemTools::StringStartsWith(const std::string& str1, const char* str2)
|
|
{
|
|
if (!str2) {
|
|
return false;
|
|
}
|
|
size_t len1 = str1.size(), len2 = strlen(str2);
|
|
return len1 >= len2 && !strncmp(str1.c_str(), str2, len2) ? true : false;
|
|
}
|
|
|
|
// Returns if string ends with another string
|
|
bool SystemTools::StringEndsWith(const char* str1, const char* str2)
|
|
{
|
|
if (!str1 || !str2) {
|
|
return false;
|
|
}
|
|
size_t len1 = strlen(str1), len2 = strlen(str2);
|
|
return len1 >= len2 && !strncmp(str1 + (len1 - len2), str2, len2) ? true
|
|
: false;
|
|
}
|
|
|
|
// Returns if string ends with another string
|
|
bool SystemTools::StringEndsWith(const std::string& str1, const char* str2)
|
|
{
|
|
if (!str2) {
|
|
return false;
|
|
}
|
|
size_t len1 = str1.size(), len2 = strlen(str2);
|
|
return len1 >= len2 && !strncmp(str1.c_str() + (len1 - len2), str2, len2)
|
|
? true
|
|
: false;
|
|
}
|
|
|
|
// Returns a pointer to the last occurence of str2 in str1
|
|
const char* SystemTools::FindLastString(const char* str1, const char* str2)
|
|
{
|
|
if (!str1 || !str2) {
|
|
return NULL;
|
|
}
|
|
|
|
size_t len1 = strlen(str1), len2 = strlen(str2);
|
|
if (len1 >= len2) {
|
|
const char* ptr = str1 + len1 - len2;
|
|
do {
|
|
if (!strncmp(ptr, str2, len2)) {
|
|
return ptr;
|
|
}
|
|
} while (ptr-- != str1);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
// Duplicate string
|
|
char* SystemTools::DuplicateString(const char* str)
|
|
{
|
|
if (str) {
|
|
char* newstr = new char[strlen(str) + 1];
|
|
return strcpy(newstr, str);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// Return a cropped string
|
|
std::string SystemTools::CropString(const std::string& s, size_t max_len)
|
|
{
|
|
if (!s.size() || max_len == 0 || max_len >= s.size()) {
|
|
return s;
|
|
}
|
|
|
|
std::string n;
|
|
n.reserve(max_len);
|
|
|
|
size_t middle = max_len / 2;
|
|
|
|
n += s.substr(0, middle);
|
|
n += s.substr(s.size() - (max_len - middle), std::string::npos);
|
|
|
|
if (max_len > 2) {
|
|
n[middle] = '.';
|
|
if (max_len > 3) {
|
|
n[middle - 1] = '.';
|
|
if (max_len > 4) {
|
|
n[middle + 1] = '.';
|
|
}
|
|
}
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::vector<kwsys::String> SystemTools::SplitString(const std::string& p,
|
|
char sep, bool isPath)
|
|
{
|
|
std::string path = p;
|
|
std::vector<kwsys::String> paths;
|
|
if (path.empty()) {
|
|
return paths;
|
|
}
|
|
if (isPath && path[0] == '/') {
|
|
path.erase(path.begin());
|
|
paths.push_back("/");
|
|
}
|
|
std::string::size_type pos1 = 0;
|
|
std::string::size_type pos2 = path.find(sep, pos1 + 1);
|
|
while (pos2 != std::string::npos) {
|
|
paths.push_back(path.substr(pos1, pos2 - pos1));
|
|
pos1 = pos2 + 1;
|
|
pos2 = path.find(sep, pos1 + 1);
|
|
}
|
|
paths.push_back(path.substr(pos1, pos2 - pos1));
|
|
|
|
return paths;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
int SystemTools::EstimateFormatLength(const char* format, va_list ap)
|
|
{
|
|
if (!format) {
|
|
return 0;
|
|
}
|
|
|
|
// Quick-hack attempt at estimating the length of the string.
|
|
// Should never under-estimate.
|
|
|
|
// Start with the length of the format string itself.
|
|
|
|
size_t length = strlen(format);
|
|
|
|
// Increase the length for every argument in the format.
|
|
|
|
const char* cur = format;
|
|
while (*cur) {
|
|
if (*cur++ == '%') {
|
|
// Skip "%%" since it doesn't correspond to a va_arg.
|
|
if (*cur != '%') {
|
|
while (!int(isalpha(*cur))) {
|
|
++cur;
|
|
}
|
|
switch (*cur) {
|
|
case 's': {
|
|
// Check the length of the string.
|
|
char* s = va_arg(ap, char*);
|
|
if (s) {
|
|
length += strlen(s);
|
|
}
|
|
} break;
|
|
case 'e':
|
|
case 'f':
|
|
case 'g': {
|
|
// Assume the argument contributes no more than 64 characters.
|
|
length += 64;
|
|
|
|
// Eat the argument.
|
|
static_cast<void>(va_arg(ap, double));
|
|
} break;
|
|
default: {
|
|
// Assume the argument contributes no more than 64 characters.
|
|
length += 64;
|
|
|
|
// Eat the argument.
|
|
static_cast<void>(va_arg(ap, int));
|
|
} break;
|
|
}
|
|
}
|
|
|
|
// Move past the characters just tested.
|
|
++cur;
|
|
}
|
|
}
|
|
|
|
return static_cast<int>(length);
|
|
}
|
|
|
|
std::string SystemTools::EscapeChars(const char* str,
|
|
const char* chars_to_escape,
|
|
char escape_char)
|
|
{
|
|
std::string n;
|
|
if (str) {
|
|
if (!chars_to_escape || !*chars_to_escape) {
|
|
n.append(str);
|
|
} else {
|
|
n.reserve(strlen(str));
|
|
while (*str) {
|
|
const char* ptr = chars_to_escape;
|
|
while (*ptr) {
|
|
if (*str == *ptr) {
|
|
n += escape_char;
|
|
break;
|
|
}
|
|
++ptr;
|
|
}
|
|
n += *str;
|
|
++str;
|
|
}
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
#ifdef __VMS
|
|
static void ConvertVMSToUnix(std::string& path)
|
|
{
|
|
std::string::size_type rootEnd = path.find(":[");
|
|
std::string::size_type pathEnd = path.find("]");
|
|
if (rootEnd != path.npos) {
|
|
std::string root = path.substr(0, rootEnd);
|
|
std::string pathPart = path.substr(rootEnd + 2, pathEnd - rootEnd - 2);
|
|
const char* pathCString = pathPart.c_str();
|
|
const char* pos0 = pathCString;
|
|
for (std::string::size_type pos = 0; *pos0; ++pos) {
|
|
if (*pos0 == '.') {
|
|
pathPart[pos] = '/';
|
|
}
|
|
pos0++;
|
|
}
|
|
path = "/" + root + "/" + pathPart;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// convert windows slashes to unix slashes
|
|
void SystemTools::ConvertToUnixSlashes(std::string& path)
|
|
{
|
|
const char* pathCString = path.c_str();
|
|
bool hasDoubleSlash = false;
|
|
#ifdef __VMS
|
|
ConvertVMSToUnix(path);
|
|
#else
|
|
const char* pos0 = pathCString;
|
|
const char* pos1 = pathCString + 1;
|
|
for (std::string::size_type pos = 0; *pos0; ++pos) {
|
|
// make sure we don't convert an escaped space to a unix slash
|
|
if (*pos0 == '\\' && *pos1 != ' ') {
|
|
path[pos] = '/';
|
|
}
|
|
|
|
// Also, reuse the loop to check for slash followed by another slash
|
|
if (*pos1 == '/' && *(pos1 + 1) == '/' && !hasDoubleSlash) {
|
|
#ifdef _WIN32
|
|
// However, on windows if the first characters are both slashes,
|
|
// then keep them that way, so that network paths can be handled.
|
|
if (pos > 0) {
|
|
hasDoubleSlash = true;
|
|
}
|
|
#else
|
|
hasDoubleSlash = true;
|
|
#endif
|
|
}
|
|
|
|
pos0++;
|
|
pos1++;
|
|
}
|
|
|
|
if (hasDoubleSlash) {
|
|
SystemTools::ReplaceString(path, "//", "/");
|
|
}
|
|
#endif
|
|
// remove any trailing slash
|
|
if (!path.empty()) {
|
|
// if there is a tilda ~ then replace it with HOME
|
|
pathCString = path.c_str();
|
|
if (pathCString[0] == '~' &&
|
|
(pathCString[1] == '/' || pathCString[1] == '\0')) {
|
|
std::string homeEnv;
|
|
if (SystemTools::GetEnv("HOME", homeEnv)) {
|
|
path.replace(0, 1, homeEnv);
|
|
}
|
|
}
|
|
#ifdef HAVE_GETPWNAM
|
|
else if (pathCString[0] == '~') {
|
|
std::string::size_type idx = path.find_first_of("/\0");
|
|
std::string user = path.substr(1, idx - 1);
|
|
passwd* pw = getpwnam(user.c_str());
|
|
if (pw) {
|
|
path.replace(0, idx, pw->pw_dir);
|
|
}
|
|
}
|
|
#endif
|
|
// remove trailing slash if the path is more than
|
|
// a single /
|
|
pathCString = path.c_str();
|
|
size_t size = path.size();
|
|
if (size > 1 && *path.rbegin() == '/') {
|
|
// if it is c:/ then do not remove the trailing slash
|
|
if (!((size == 3 && pathCString[1] == ':'))) {
|
|
path.resize(size - 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
// Convert local paths to UNC style paths
|
|
std::wstring SystemTools::ConvertToWindowsExtendedPath(
|
|
const std::string& source)
|
|
{
|
|
std::wstring wsource = Encoding::ToWide(source);
|
|
|
|
// Resolve any relative paths
|
|
DWORD wfull_len;
|
|
|
|
/* The +3 is a workaround for a bug in some versions of GetFullPathNameW that
|
|
* won't return a large enough buffer size if the input is too small */
|
|
wfull_len = GetFullPathNameW(wsource.c_str(), 0, NULL, NULL) + 3;
|
|
std::vector<wchar_t> wfull(wfull_len);
|
|
GetFullPathNameW(wsource.c_str(), wfull_len, &wfull[0], NULL);
|
|
|
|
/* This should get the correct size without any extra padding from the
|
|
* previous size workaround. */
|
|
wfull_len = static_cast<DWORD>(wcslen(&wfull[0]));
|
|
|
|
if (wfull_len >= 2 && isalpha(wfull[0]) &&
|
|
wfull[1] == L':') { /* C:\Foo\bar\FooBar.txt */
|
|
return L"\\\\?\\" + std::wstring(&wfull[0]);
|
|
} else if (wfull_len >= 2 && wfull[0] == L'\\' &&
|
|
wfull[1] == L'\\') { /* Starts with \\ */
|
|
if (wfull_len >= 4 && wfull[2] == L'?' &&
|
|
wfull[3] == L'\\') { /* Starts with \\?\ */
|
|
if (wfull_len >= 8 && wfull[4] == L'U' && wfull[5] == L'N' &&
|
|
wfull[6] == L'C' &&
|
|
wfull[7] == L'\\') { /* \\?\UNC\Foo\bar\FooBar.txt */
|
|
return std::wstring(&wfull[0]);
|
|
} else if (wfull_len >= 6 && isalpha(wfull[4]) &&
|
|
wfull[5] == L':') { /* \\?\C:\Foo\bar\FooBar.txt */
|
|
return std::wstring(&wfull[0]);
|
|
} else if (wfull_len >= 5) { /* \\?\Foo\bar\FooBar.txt */
|
|
return L"\\\\?\\UNC\\" + std::wstring(&wfull[4]);
|
|
}
|
|
} else if (wfull_len >= 4 && wfull[2] == L'.' &&
|
|
wfull[3] == L'\\') { /* Starts with \\.\ a device name */
|
|
if (wfull_len >= 6 && isalpha(wfull[4]) &&
|
|
wfull[5] == L':') { /* \\.\C:\Foo\bar\FooBar.txt */
|
|
return L"\\\\?\\" + std::wstring(&wfull[4]);
|
|
} else if (wfull_len >=
|
|
5) { /* \\.\Foo\bar\ Device name is left unchanged */
|
|
return std::wstring(&wfull[0]);
|
|
}
|
|
} else if (wfull_len >= 3) { /* \\Foo\bar\FooBar.txt */
|
|
return L"\\\\?\\UNC\\" + std::wstring(&wfull[2]);
|
|
}
|
|
}
|
|
|
|
// If this case has been reached, then the path is invalid. Leave it
|
|
// unchanged
|
|
return Encoding::ToWide(source);
|
|
}
|
|
#endif
|
|
|
|
// change // to /, and escape any spaces in the path
|
|
std::string SystemTools::ConvertToUnixOutputPath(const std::string& path)
|
|
{
|
|
std::string ret = path;
|
|
|
|
// remove // except at the beginning might be a cygwin drive
|
|
std::string::size_type pos = 1;
|
|
while ((pos = ret.find("//", pos)) != std::string::npos) {
|
|
ret.erase(pos, 1);
|
|
}
|
|
// escape spaces and () in the path
|
|
if (ret.find_first_of(" ") != std::string::npos) {
|
|
std::string result = "";
|
|
char lastch = 1;
|
|
for (const char* ch = ret.c_str(); *ch != '\0'; ++ch) {
|
|
// if it is already escaped then don't try to escape it again
|
|
if ((*ch == ' ') && lastch != '\\') {
|
|
result += '\\';
|
|
}
|
|
result += *ch;
|
|
lastch = *ch;
|
|
}
|
|
ret = result;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
std::string SystemTools::ConvertToOutputPath(const std::string& path)
|
|
{
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
return SystemTools::ConvertToWindowsOutputPath(path);
|
|
#else
|
|
return SystemTools::ConvertToUnixOutputPath(path);
|
|
#endif
|
|
}
|
|
|
|
// remove double slashes not at the start
|
|
std::string SystemTools::ConvertToWindowsOutputPath(const std::string& path)
|
|
{
|
|
std::string ret;
|
|
// make it big enough for all of path and double quotes
|
|
ret.reserve(path.size() + 3);
|
|
// put path into the string
|
|
ret = path;
|
|
std::string::size_type pos = 0;
|
|
// first convert all of the slashes
|
|
while ((pos = ret.find('/', pos)) != std::string::npos) {
|
|
ret[pos] = '\\';
|
|
pos++;
|
|
}
|
|
// check for really small paths
|
|
if (ret.size() < 2) {
|
|
return ret;
|
|
}
|
|
// now clean up a bit and remove double slashes
|
|
// Only if it is not the first position in the path which is a network
|
|
// path on windows
|
|
pos = 1; // start at position 1
|
|
if (ret[0] == '\"') {
|
|
pos = 2; // if the string is already quoted then start at 2
|
|
if (ret.size() < 3) {
|
|
return ret;
|
|
}
|
|
}
|
|
while ((pos = ret.find("\\\\", pos)) != std::string::npos) {
|
|
ret.erase(pos, 1);
|
|
}
|
|
// now double quote the path if it has spaces in it
|
|
// and is not already double quoted
|
|
if (ret.find(' ') != std::string::npos && ret[0] != '\"') {
|
|
ret.insert(static_cast<std::string::size_type>(0),
|
|
static_cast<std::string::size_type>(1), '\"');
|
|
ret.append(1, '\"');
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
bool SystemTools::CopyFileIfDifferent(const std::string& source,
|
|
const std::string& destination)
|
|
{
|
|
// special check for a destination that is a directory
|
|
// FilesDiffer does not handle file to directory compare
|
|
if (SystemTools::FileIsDirectory(destination)) {
|
|
std::string new_destination = destination;
|
|
SystemTools::ConvertToUnixSlashes(new_destination);
|
|
new_destination += '/';
|
|
std::string source_name = source;
|
|
new_destination += SystemTools::GetFilenameName(source_name);
|
|
if (SystemTools::FilesDiffer(source, new_destination)) {
|
|
return SystemTools::CopyFileAlways(source, destination);
|
|
} else {
|
|
// the files are the same so the copy is done return
|
|
// true
|
|
return true;
|
|
}
|
|
}
|
|
// source and destination are files so do a copy if they
|
|
// are different
|
|
if (SystemTools::FilesDiffer(source, destination)) {
|
|
return SystemTools::CopyFileAlways(source, destination);
|
|
}
|
|
// at this point the files must be the same so return true
|
|
return true;
|
|
}
|
|
|
|
#define KWSYS_ST_BUFFER 4096
|
|
|
|
bool SystemTools::FilesDiffer(const std::string& source,
|
|
const std::string& destination)
|
|
{
|
|
|
|
#if defined(_WIN32)
|
|
WIN32_FILE_ATTRIBUTE_DATA statSource;
|
|
if (GetFileAttributesExW(
|
|
SystemTools::ConvertToWindowsExtendedPath(source).c_str(),
|
|
GetFileExInfoStandard, &statSource) == 0) {
|
|
return true;
|
|
}
|
|
|
|
WIN32_FILE_ATTRIBUTE_DATA statDestination;
|
|
if (GetFileAttributesExW(
|
|
SystemTools::ConvertToWindowsExtendedPath(destination).c_str(),
|
|
GetFileExInfoStandard, &statDestination) == 0) {
|
|
return true;
|
|
}
|
|
|
|
if (statSource.nFileSizeHigh != statDestination.nFileSizeHigh ||
|
|
statSource.nFileSizeLow != statDestination.nFileSizeLow) {
|
|
return true;
|
|
}
|
|
|
|
if (statSource.nFileSizeHigh == 0 && statSource.nFileSizeLow == 0) {
|
|
return false;
|
|
}
|
|
off_t nleft =
|
|
((__int64)statSource.nFileSizeHigh << 32) + statSource.nFileSizeLow;
|
|
|
|
#else
|
|
|
|
struct stat statSource;
|
|
if (stat(source.c_str(), &statSource) != 0) {
|
|
return true;
|
|
}
|
|
|
|
struct stat statDestination;
|
|
if (stat(destination.c_str(), &statDestination) != 0) {
|
|
return true;
|
|
}
|
|
|
|
if (statSource.st_size != statDestination.st_size) {
|
|
return true;
|
|
}
|
|
|
|
if (statSource.st_size == 0) {
|
|
return false;
|
|
}
|
|
off_t nleft = statSource.st_size;
|
|
#endif
|
|
|
|
#if defined(_WIN32)
|
|
kwsys::ifstream finSource(source.c_str(), (std::ios::binary | std::ios::in));
|
|
kwsys::ifstream finDestination(destination.c_str(),
|
|
(std::ios::binary | std::ios::in));
|
|
#else
|
|
kwsys::ifstream finSource(source.c_str());
|
|
kwsys::ifstream finDestination(destination.c_str());
|
|
#endif
|
|
if (!finSource || !finDestination) {
|
|
return true;
|
|
}
|
|
|
|
// Compare the files a block at a time.
|
|
char source_buf[KWSYS_ST_BUFFER];
|
|
char dest_buf[KWSYS_ST_BUFFER];
|
|
while (nleft > 0) {
|
|
// Read a block from each file.
|
|
std::streamsize nnext = (nleft > KWSYS_ST_BUFFER)
|
|
? KWSYS_ST_BUFFER
|
|
: static_cast<std::streamsize>(nleft);
|
|
finSource.read(source_buf, nnext);
|
|
finDestination.read(dest_buf, nnext);
|
|
|
|
// If either failed to read assume they are different.
|
|
if (static_cast<std::streamsize>(finSource.gcount()) != nnext ||
|
|
static_cast<std::streamsize>(finDestination.gcount()) != nnext) {
|
|
return true;
|
|
}
|
|
|
|
// If this block differs the file differs.
|
|
if (memcmp(static_cast<const void*>(source_buf),
|
|
static_cast<const void*>(dest_buf),
|
|
static_cast<size_t>(nnext)) != 0) {
|
|
return true;
|
|
}
|
|
|
|
// Update the byte count remaining.
|
|
nleft -= nnext;
|
|
}
|
|
|
|
// No differences found.
|
|
return false;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
/**
|
|
* Copy a file named by "source" to the file named by "destination".
|
|
*/
|
|
bool SystemTools::CopyFileAlways(const std::string& source,
|
|
const std::string& destination)
|
|
{
|
|
// If files are the same do not copy
|
|
if (SystemTools::SameFile(source, destination)) {
|
|
return true;
|
|
}
|
|
mode_t perm = 0;
|
|
bool perms = SystemTools::GetPermissions(source, perm);
|
|
std::string real_destination = destination;
|
|
|
|
if (SystemTools::FileIsDirectory(source)) {
|
|
SystemTools::MakeDirectory(destination);
|
|
} else {
|
|
const int bufferSize = 4096;
|
|
char buffer[bufferSize];
|
|
|
|
// If destination is a directory, try to create a file with the same
|
|
// name as the source in that directory.
|
|
|
|
std::string destination_dir;
|
|
if (SystemTools::FileIsDirectory(destination)) {
|
|
destination_dir = real_destination;
|
|
SystemTools::ConvertToUnixSlashes(real_destination);
|
|
real_destination += '/';
|
|
std::string source_name = source;
|
|
real_destination += SystemTools::GetFilenameName(source_name);
|
|
} else {
|
|
destination_dir = SystemTools::GetFilenamePath(destination);
|
|
}
|
|
|
|
// Create destination directory
|
|
|
|
SystemTools::MakeDirectory(destination_dir);
|
|
|
|
// Open files
|
|
#if defined(_WIN32)
|
|
kwsys::ifstream fin(
|
|
Encoding::ToNarrow(SystemTools::ConvertToWindowsExtendedPath(source))
|
|
.c_str(),
|
|
std::ios::in | std::ios::binary);
|
|
#else
|
|
kwsys::ifstream fin(source.c_str(), std::ios::in | std::ios::binary);
|
|
#endif
|
|
if (!fin) {
|
|
return false;
|
|
}
|
|
|
|
// try and remove the destination file so that read only destination files
|
|
// can be written to.
|
|
// If the remove fails continue so that files in read only directories
|
|
// that do not allow file removal can be modified.
|
|
SystemTools::RemoveFile(real_destination);
|
|
|
|
#if defined(_WIN32)
|
|
kwsys::ofstream fout(
|
|
Encoding::ToNarrow(
|
|
SystemTools::ConvertToWindowsExtendedPath(real_destination))
|
|
.c_str(),
|
|
std::ios::out | std::ios::trunc | std::ios::binary);
|
|
#else
|
|
kwsys::ofstream fout(real_destination.c_str(),
|
|
std::ios::out | std::ios::trunc | std::ios::binary);
|
|
#endif
|
|
if (!fout) {
|
|
return false;
|
|
}
|
|
|
|
// This copy loop is very sensitive on certain platforms with
|
|
// slightly broken stream libraries (like HPUX). Normally, it is
|
|
// incorrect to not check the error condition on the fin.read()
|
|
// before using the data, but the fin.gcount() will be zero if an
|
|
// error occurred. Therefore, the loop should be safe everywhere.
|
|
while (fin) {
|
|
fin.read(buffer, bufferSize);
|
|
if (fin.gcount()) {
|
|
fout.write(buffer, fin.gcount());
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Make sure the operating system has finished writing the file
|
|
// before closing it. This will ensure the file is finished before
|
|
// the check below.
|
|
fout.flush();
|
|
|
|
fin.close();
|
|
fout.close();
|
|
|
|
if (!fout) {
|
|
return false;
|
|
}
|
|
}
|
|
if (perms) {
|
|
if (!SystemTools::SetPermissions(real_destination, perm)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::CopyAFile(const std::string& source,
|
|
const std::string& destination, bool always)
|
|
{
|
|
if (always) {
|
|
return SystemTools::CopyFileAlways(source, destination);
|
|
} else {
|
|
return SystemTools::CopyFileIfDifferent(source, destination);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Copy a directory content from "source" directory to the directory named by
|
|
* "destination".
|
|
*/
|
|
bool SystemTools::CopyADirectory(const std::string& source,
|
|
const std::string& destination, bool always)
|
|
{
|
|
Directory dir;
|
|
#ifdef _WIN32
|
|
dir.Load(
|
|
Encoding::ToNarrow(SystemTools::ConvertToWindowsExtendedPath(source)));
|
|
#else
|
|
dir.Load(source);
|
|
#endif
|
|
size_t fileNum;
|
|
if (!SystemTools::MakeDirectory(destination)) {
|
|
return false;
|
|
}
|
|
for (fileNum = 0; fileNum < dir.GetNumberOfFiles(); ++fileNum) {
|
|
if (strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)), ".") &&
|
|
strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)), "..")) {
|
|
std::string fullPath = source;
|
|
fullPath += "/";
|
|
fullPath += dir.GetFile(static_cast<unsigned long>(fileNum));
|
|
if (SystemTools::FileIsDirectory(fullPath)) {
|
|
std::string fullDestPath = destination;
|
|
fullDestPath += "/";
|
|
fullDestPath += dir.GetFile(static_cast<unsigned long>(fileNum));
|
|
if (!SystemTools::CopyADirectory(fullPath, fullDestPath, always)) {
|
|
return false;
|
|
}
|
|
} else {
|
|
if (!SystemTools::CopyAFile(fullPath, destination, always)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// return size of file; also returns zero if no file exists
|
|
unsigned long SystemTools::FileLength(const std::string& filename)
|
|
{
|
|
unsigned long length = 0;
|
|
#ifdef _WIN32
|
|
WIN32_FILE_ATTRIBUTE_DATA fs;
|
|
if (GetFileAttributesExW(
|
|
SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
|
|
GetFileExInfoStandard, &fs) != 0) {
|
|
/* To support the full 64-bit file size, use fs.nFileSizeHigh
|
|
* and fs.nFileSizeLow to construct the 64 bit size
|
|
|
|
length = ((__int64)fs.nFileSizeHigh << 32) + fs.nFileSizeLow;
|
|
*/
|
|
length = static_cast<unsigned long>(fs.nFileSizeLow);
|
|
}
|
|
#else
|
|
struct stat fs;
|
|
if (stat(filename.c_str(), &fs) == 0) {
|
|
length = static_cast<unsigned long>(fs.st_size);
|
|
}
|
|
#endif
|
|
return length;
|
|
}
|
|
|
|
int SystemTools::Strucmp(const char* l, const char* r)
|
|
{
|
|
int lc;
|
|
int rc;
|
|
do {
|
|
lc = tolower(*l++);
|
|
rc = tolower(*r++);
|
|
} while (lc == rc && lc);
|
|
return lc - rc;
|
|
}
|
|
|
|
// return file's modified time
|
|
long int SystemTools::ModifiedTime(const std::string& filename)
|
|
{
|
|
long int mt = 0;
|
|
#ifdef _WIN32
|
|
WIN32_FILE_ATTRIBUTE_DATA fs;
|
|
if (GetFileAttributesExW(
|
|
SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
|
|
GetFileExInfoStandard, &fs) != 0) {
|
|
mt = windows_filetime_to_posix_time(fs.ftLastWriteTime);
|
|
}
|
|
#else
|
|
struct stat fs;
|
|
if (stat(filename.c_str(), &fs) == 0) {
|
|
mt = static_cast<long int>(fs.st_mtime);
|
|
}
|
|
#endif
|
|
return mt;
|
|
}
|
|
|
|
// return file's creation time
|
|
long int SystemTools::CreationTime(const std::string& filename)
|
|
{
|
|
long int ct = 0;
|
|
#ifdef _WIN32
|
|
WIN32_FILE_ATTRIBUTE_DATA fs;
|
|
if (GetFileAttributesExW(
|
|
SystemTools::ConvertToWindowsExtendedPath(filename).c_str(),
|
|
GetFileExInfoStandard, &fs) != 0) {
|
|
ct = windows_filetime_to_posix_time(fs.ftCreationTime);
|
|
}
|
|
#else
|
|
struct stat fs;
|
|
if (stat(filename.c_str(), &fs) == 0) {
|
|
ct = fs.st_ctime >= 0 ? static_cast<long int>(fs.st_ctime) : 0;
|
|
}
|
|
#endif
|
|
return ct;
|
|
}
|
|
|
|
bool SystemTools::ConvertDateMacroString(const char* str, time_t* tmt)
|
|
{
|
|
if (!str || !tmt || strlen(str) > 11) {
|
|
return false;
|
|
}
|
|
|
|
struct tm tmt2;
|
|
|
|
// __DATE__
|
|
// The compilation date of the current source file. The date is a string
|
|
// literal of the form Mmm dd yyyy. The month name Mmm is the same as for
|
|
// dates generated by the library function asctime declared in TIME.H.
|
|
|
|
// index: 012345678901
|
|
// format: Mmm dd yyyy
|
|
// example: Dec 19 2003
|
|
|
|
static char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
|
|
|
|
char buffer[12];
|
|
strcpy(buffer, str);
|
|
|
|
buffer[3] = 0;
|
|
char* ptr = strstr(month_names, buffer);
|
|
if (!ptr) {
|
|
return false;
|
|
}
|
|
|
|
int month = static_cast<int>((ptr - month_names) / 3);
|
|
int day = atoi(buffer + 4);
|
|
int year = atoi(buffer + 7);
|
|
|
|
tmt2.tm_isdst = -1;
|
|
tmt2.tm_hour = 0;
|
|
tmt2.tm_min = 0;
|
|
tmt2.tm_sec = 0;
|
|
tmt2.tm_wday = 0;
|
|
tmt2.tm_yday = 0;
|
|
tmt2.tm_mday = day;
|
|
tmt2.tm_mon = month;
|
|
tmt2.tm_year = year - 1900;
|
|
|
|
*tmt = mktime(&tmt2);
|
|
return true;
|
|
}
|
|
|
|
bool SystemTools::ConvertTimeStampMacroString(const char* str, time_t* tmt)
|
|
{
|
|
if (!str || !tmt || strlen(str) > 26) {
|
|
return false;
|
|
}
|
|
|
|
struct tm tmt2;
|
|
|
|
// __TIMESTAMP__
|
|
// The date and time of the last modification of the current source file,
|
|
// expressed as a string literal in the form Ddd Mmm Date hh:mm:ss yyyy,
|
|
/// where Ddd is the abbreviated day of the week and Date is an integer
|
|
// from 1 to 31.
|
|
|
|
// index: 0123456789
|
|
// 0123456789
|
|
// 0123456789
|
|
// format: Ddd Mmm Date hh:mm:ss yyyy
|
|
// example: Fri Dec 19 14:34:58 2003
|
|
|
|
static char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
|
|
|
|
char buffer[27];
|
|
strcpy(buffer, str);
|
|
|
|
buffer[7] = 0;
|
|
char* ptr = strstr(month_names, buffer + 4);
|
|
if (!ptr) {
|
|
return false;
|
|
}
|
|
|
|
int month = static_cast<int>((ptr - month_names) / 3);
|
|
int day = atoi(buffer + 8);
|
|
int hour = atoi(buffer + 11);
|
|
int min = atoi(buffer + 14);
|
|
int sec = atoi(buffer + 17);
|
|
int year = atoi(buffer + 20);
|
|
|
|
tmt2.tm_isdst = -1;
|
|
tmt2.tm_hour = hour;
|
|
tmt2.tm_min = min;
|
|
tmt2.tm_sec = sec;
|
|
tmt2.tm_wday = 0;
|
|
tmt2.tm_yday = 0;
|
|
tmt2.tm_mday = day;
|
|
tmt2.tm_mon = month;
|
|
tmt2.tm_year = year - 1900;
|
|
|
|
*tmt = mktime(&tmt2);
|
|
return true;
|
|
}
|
|
|
|
std::string SystemTools::GetLastSystemError()
|
|
{
|
|
int e = errno;
|
|
return strerror(e);
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
|
|
static bool IsJunction(const std::wstring& source)
|
|
{
|
|
#ifdef FSCTL_GET_REPARSE_POINT
|
|
const DWORD JUNCTION_ATTRS =
|
|
FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_REPARSE_POINT;
|
|
DWORD attrs = GetFileAttributesW(source.c_str());
|
|
if (attrs == INVALID_FILE_ATTRIBUTES) {
|
|
return false;
|
|
}
|
|
if ((attrs & JUNCTION_ATTRS) != JUNCTION_ATTRS) {
|
|
return false;
|
|
}
|
|
|
|
// Adjust privileges so that we can succefully open junction points.
|
|
HANDLE token;
|
|
TOKEN_PRIVILEGES privs;
|
|
OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &token);
|
|
LookupPrivilegeValue(NULL, SE_BACKUP_NAME, &privs.Privileges[0].Luid);
|
|
privs.PrivilegeCount = 1;
|
|
privs.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|
AdjustTokenPrivileges(token, FALSE, &privs, sizeof(TOKEN_PRIVILEGES), NULL,
|
|
NULL);
|
|
CloseHandle(token);
|
|
|
|
HANDLE dir = CreateFileW(
|
|
source.c_str(), GENERIC_READ, 0, NULL, OPEN_EXISTING,
|
|
FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, NULL);
|
|
if (dir == INVALID_HANDLE_VALUE) {
|
|
return false;
|
|
}
|
|
|
|
// Query whether this is a reparse point or not.
|
|
BYTE buffer[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
|
|
REPARSE_GUID_DATA_BUFFER* reparse_buffer = (REPARSE_GUID_DATA_BUFFER*)buffer;
|
|
DWORD sentinel;
|
|
|
|
BOOL success =
|
|
DeviceIoControl(dir, FSCTL_GET_REPARSE_POINT, NULL, 0, reparse_buffer,
|
|
MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &sentinel, NULL);
|
|
|
|
CloseHandle(dir);
|
|
|
|
return (success &&
|
|
(reparse_buffer->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT));
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
static bool DeleteJunction(const std::wstring& source)
|
|
{
|
|
#ifdef FSCTL_DELETE_REPARSE_POINT
|
|
// Adjust privileges so that we can succefully open junction points as
|
|
// read/write.
|
|
HANDLE token;
|
|
TOKEN_PRIVILEGES privs;
|
|
OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &token);
|
|
LookupPrivilegeValue(NULL, SE_RESTORE_NAME, &privs.Privileges[0].Luid);
|
|
privs.PrivilegeCount = 1;
|
|
privs.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|
AdjustTokenPrivileges(token, FALSE, &privs, sizeof(TOKEN_PRIVILEGES), NULL,
|
|
NULL);
|
|
CloseHandle(token);
|
|
|
|
HANDLE dir = CreateFileW(
|
|
source.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
|
|
FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, NULL);
|
|
if (dir == INVALID_HANDLE_VALUE) {
|
|
return false;
|
|
}
|
|
|
|
// Set up the structure so that we can delete the junction.
|
|
std::vector<BYTE> buffer(REPARSE_GUID_DATA_BUFFER_HEADER_SIZE, 0);
|
|
REPARSE_GUID_DATA_BUFFER* reparse_buffer =
|
|
(REPARSE_GUID_DATA_BUFFER*)&buffer[0];
|
|
DWORD sentinel;
|
|
|
|
reparse_buffer->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
|
|
|
|
BOOL success = DeviceIoControl(
|
|
dir, FSCTL_DELETE_REPARSE_POINT, reparse_buffer,
|
|
REPARSE_GUID_DATA_BUFFER_HEADER_SIZE, NULL, 0, &sentinel, NULL);
|
|
|
|
CloseHandle(dir);
|
|
|
|
return !!success;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
#endif
|
|
|
|
bool SystemTools::RemoveFile(const std::string& source)
|
|
{
|
|
#ifdef _WIN32
|
|
std::wstring const& ws = SystemTools::ConvertToWindowsExtendedPath(source);
|
|
if (DeleteFileW(ws.c_str())) {
|
|
return true;
|
|
}
|
|
DWORD err = GetLastError();
|
|
if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) {
|
|
return true;
|
|
}
|
|
if (err != ERROR_ACCESS_DENIED) {
|
|
return false;
|
|
}
|
|
/* The file may be read-only. Try adding write permission. */
|
|
mode_t mode;
|
|
if (!SystemTools::GetPermissions(source, mode) ||
|
|
!SystemTools::SetPermissions(source, S_IWRITE)) {
|
|
SetLastError(err);
|
|
return false;
|
|
}
|
|
if (IsJunction(ws) && DeleteJunction(ws)) {
|
|
return true;
|
|
}
|
|
if (DeleteFileW(ws.c_str()) || GetLastError() == ERROR_FILE_NOT_FOUND ||
|
|
GetLastError() == ERROR_PATH_NOT_FOUND) {
|
|
return true;
|
|
}
|
|
/* Try to restore the original permissions. */
|
|
SystemTools::SetPermissions(source, mode);
|
|
SetLastError(err);
|
|
return false;
|
|
#else
|
|
return unlink(source.c_str()) == 0 || errno == ENOENT;
|
|
#endif
|
|
}
|
|
|
|
bool SystemTools::RemoveADirectory(const std::string& source)
|
|
{
|
|
// Add write permission to the directory so we can modify its
|
|
// content to remove files and directories from it.
|
|
mode_t mode;
|
|
if (SystemTools::GetPermissions(source, mode)) {
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
mode |= S_IWRITE;
|
|
#else
|
|
mode |= S_IWUSR;
|
|
#endif
|
|
SystemTools::SetPermissions(source, mode);
|
|
}
|
|
|
|
Directory dir;
|
|
#ifdef _WIN32
|
|
dir.Load(
|
|
Encoding::ToNarrow(SystemTools::ConvertToWindowsExtendedPath(source)));
|
|
#else
|
|
dir.Load(source);
|
|
#endif
|
|
size_t fileNum;
|
|
for (fileNum = 0; fileNum < dir.GetNumberOfFiles(); ++fileNum) {
|
|
if (strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)), ".") &&
|
|
strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)), "..")) {
|
|
std::string fullPath = source;
|
|
fullPath += "/";
|
|
fullPath += dir.GetFile(static_cast<unsigned long>(fileNum));
|
|
if (SystemTools::FileIsDirectory(fullPath) &&
|
|
!SystemTools::FileIsSymlink(fullPath)) {
|
|
if (!SystemTools::RemoveADirectory(fullPath)) {
|
|
return false;
|
|
}
|
|
} else {
|
|
if (!SystemTools::RemoveFile(fullPath)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return (Rmdir(source) == 0);
|
|
}
|
|
|
|
/**
|
|
*/
|
|
size_t SystemTools::GetMaximumFilePathLength()
|
|
{
|
|
return KWSYS_SYSTEMTOOLS_MAXPATH;
|
|
}
|
|
|
|
/**
|
|
* Find the file the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the file if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
std::string SystemTools::FindName(const std::string& name,
|
|
const std::vector<std::string>& userPaths,
|
|
bool no_system_path)
|
|
{
|
|
// Add the system search path to our path first
|
|
std::vector<std::string> path;
|
|
if (!no_system_path) {
|
|
SystemTools::GetPath(path, "CMAKE_FILE_PATH");
|
|
SystemTools::GetPath(path);
|
|
}
|
|
// now add the additional paths
|
|
{
|
|
for (std::vector<std::string>::const_iterator i = userPaths.begin();
|
|
i != userPaths.end(); ++i) {
|
|
path.push_back(*i);
|
|
}
|
|
}
|
|
// Add a trailing slash to all paths to aid the search process.
|
|
{
|
|
for (std::vector<std::string>::iterator i = path.begin(); i != path.end();
|
|
++i) {
|
|
std::string& p = *i;
|
|
if (p.empty() || *p.rbegin() != '/') {
|
|
p += "/";
|
|
}
|
|
}
|
|
}
|
|
// now look for the file
|
|
std::string tryPath;
|
|
for (std::vector<std::string>::const_iterator p = path.begin();
|
|
p != path.end(); ++p) {
|
|
tryPath = *p;
|
|
tryPath += name;
|
|
if (SystemTools::FileExists(tryPath)) {
|
|
return tryPath;
|
|
}
|
|
}
|
|
// Couldn't find the file.
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* Find the file the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the file if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
std::string SystemTools::FindFile(const std::string& name,
|
|
const std::vector<std::string>& userPaths,
|
|
bool no_system_path)
|
|
{
|
|
std::string tryPath = SystemTools::FindName(name, userPaths, no_system_path);
|
|
if (!tryPath.empty() && !SystemTools::FileIsDirectory(tryPath)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
// Couldn't find the file.
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* Find the directory the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the directory if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
std::string SystemTools::FindDirectory(
|
|
const std::string& name, const std::vector<std::string>& userPaths,
|
|
bool no_system_path)
|
|
{
|
|
std::string tryPath = SystemTools::FindName(name, userPaths, no_system_path);
|
|
if (!tryPath.empty() && SystemTools::FileIsDirectory(tryPath)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
// Couldn't find the file.
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* Find the executable with the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the executable if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
std::string SystemTools::FindProgram(const char* nameIn,
|
|
const std::vector<std::string>& userPaths,
|
|
bool no_system_path)
|
|
{
|
|
if (!nameIn || !*nameIn) {
|
|
return "";
|
|
}
|
|
return SystemTools::FindProgram(std::string(nameIn), userPaths,
|
|
no_system_path);
|
|
}
|
|
|
|
std::string SystemTools::FindProgram(const std::string& name,
|
|
const std::vector<std::string>& userPaths,
|
|
bool no_system_path)
|
|
{
|
|
std::string tryPath;
|
|
|
|
#if defined(_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
|
|
std::vector<std::string> extensions;
|
|
// check to see if the name already has a .xxx at
|
|
// the end of it
|
|
// on windows try .com then .exe
|
|
if (name.size() <= 3 || name[name.size() - 4] != '.') {
|
|
extensions.push_back(".com");
|
|
extensions.push_back(".exe");
|
|
|
|
// first try with extensions if the os supports them
|
|
for (std::vector<std::string>::iterator i = extensions.begin();
|
|
i != extensions.end(); ++i) {
|
|
tryPath = name;
|
|
tryPath += *i;
|
|
if (SystemTools::FileExists(tryPath, true)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// now try just the name
|
|
if (SystemTools::FileExists(name, true)) {
|
|
return SystemTools::CollapseFullPath(name);
|
|
}
|
|
// now construct the path
|
|
std::vector<std::string> path;
|
|
// Add the system search path to our path.
|
|
if (!no_system_path) {
|
|
SystemTools::GetPath(path);
|
|
}
|
|
// now add the additional paths
|
|
{
|
|
for (std::vector<std::string>::const_iterator i = userPaths.begin();
|
|
i != userPaths.end(); ++i) {
|
|
path.push_back(*i);
|
|
}
|
|
}
|
|
// Add a trailing slash to all paths to aid the search process.
|
|
{
|
|
for (std::vector<std::string>::iterator i = path.begin(); i != path.end();
|
|
++i) {
|
|
std::string& p = *i;
|
|
if (p.empty() || *p.rbegin() != '/') {
|
|
p += "/";
|
|
}
|
|
}
|
|
}
|
|
// Try each path
|
|
for (std::vector<std::string>::iterator p = path.begin(); p != path.end();
|
|
++p) {
|
|
#ifdef _WIN32
|
|
// Remove double quotes from the path on windows
|
|
SystemTools::ReplaceString(*p, "\"", "");
|
|
#endif
|
|
#if defined(_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
|
|
// first try with extensions
|
|
for (std::vector<std::string>::iterator ext = extensions.begin();
|
|
ext != extensions.end(); ++ext) {
|
|
tryPath = *p;
|
|
tryPath += name;
|
|
tryPath += *ext;
|
|
if (SystemTools::FileExists(tryPath, true)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
}
|
|
#endif
|
|
// now try it without them
|
|
tryPath = *p;
|
|
tryPath += name;
|
|
if (SystemTools::FileExists(tryPath, true)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
}
|
|
// Couldn't find the program.
|
|
return "";
|
|
}
|
|
|
|
std::string SystemTools::FindProgram(const std::vector<std::string>& names,
|
|
const std::vector<std::string>& path,
|
|
bool noSystemPath)
|
|
{
|
|
for (std::vector<std::string>::const_iterator it = names.begin();
|
|
it != names.end(); ++it) {
|
|
// Try to find the program.
|
|
std::string result = SystemTools::FindProgram(*it, path, noSystemPath);
|
|
if (!result.empty()) {
|
|
return result;
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* Find the library with the given name. Searches the given path and then
|
|
* the system search path. Returns the full path to the library if it is
|
|
* found. Otherwise, the empty string is returned.
|
|
*/
|
|
std::string SystemTools::FindLibrary(const std::string& name,
|
|
const std::vector<std::string>& userPaths)
|
|
{
|
|
// See if the executable exists as written.
|
|
if (SystemTools::FileExists(name, true)) {
|
|
return SystemTools::CollapseFullPath(name);
|
|
}
|
|
|
|
// Add the system search path to our path.
|
|
std::vector<std::string> path;
|
|
SystemTools::GetPath(path);
|
|
// now add the additional paths
|
|
{
|
|
for (std::vector<std::string>::const_iterator i = userPaths.begin();
|
|
i != userPaths.end(); ++i) {
|
|
path.push_back(*i);
|
|
}
|
|
}
|
|
// Add a trailing slash to all paths to aid the search process.
|
|
{
|
|
for (std::vector<std::string>::iterator i = path.begin(); i != path.end();
|
|
++i) {
|
|
std::string& p = *i;
|
|
if (p.empty() || *p.rbegin() != '/') {
|
|
p += "/";
|
|
}
|
|
}
|
|
}
|
|
std::string tryPath;
|
|
for (std::vector<std::string>::const_iterator p = path.begin();
|
|
p != path.end(); ++p) {
|
|
#if defined(__APPLE__)
|
|
tryPath = *p;
|
|
tryPath += name;
|
|
tryPath += ".framework";
|
|
if (SystemTools::FileIsDirectory(tryPath)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
#endif
|
|
#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__MINGW32__)
|
|
tryPath = *p;
|
|
tryPath += name;
|
|
tryPath += ".lib";
|
|
if (SystemTools::FileExists(tryPath, true)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
#else
|
|
tryPath = *p;
|
|
tryPath += "lib";
|
|
tryPath += name;
|
|
tryPath += ".so";
|
|
if (SystemTools::FileExists(tryPath, true)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
tryPath = *p;
|
|
tryPath += "lib";
|
|
tryPath += name;
|
|
tryPath += ".a";
|
|
if (SystemTools::FileExists(tryPath, true)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
tryPath = *p;
|
|
tryPath += "lib";
|
|
tryPath += name;
|
|
tryPath += ".sl";
|
|
if (SystemTools::FileExists(tryPath, true)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
tryPath = *p;
|
|
tryPath += "lib";
|
|
tryPath += name;
|
|
tryPath += ".dylib";
|
|
if (SystemTools::FileExists(tryPath, true)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
tryPath = *p;
|
|
tryPath += "lib";
|
|
tryPath += name;
|
|
tryPath += ".dll";
|
|
if (SystemTools::FileExists(tryPath, true)) {
|
|
return SystemTools::CollapseFullPath(tryPath);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Couldn't find the library.
|
|
return "";
|
|
}
|
|
|
|
std::string SystemTools::GetRealPath(const std::string& path,
|
|
std::string* errorMessage)
|
|
{
|
|
std::string ret;
|
|
Realpath(path, ret, errorMessage);
|
|
return ret;
|
|
}
|
|
|
|
bool SystemTools::FileIsDirectory(const std::string& inName)
|
|
{
|
|
if (inName.empty()) {
|
|
return false;
|
|
}
|
|
size_t length = inName.size();
|
|
const char* name = inName.c_str();
|
|
|
|
// Remove any trailing slash from the name except in a root component.
|
|
char local_buffer[KWSYS_SYSTEMTOOLS_MAXPATH];
|
|
std::string string_buffer;
|
|
size_t last = length - 1;
|
|
if (last > 0 && (name[last] == '/' || name[last] == '\\') &&
|
|
strcmp(name, "/") != 0 && name[last - 1] != ':') {
|
|
if (last < sizeof(local_buffer)) {
|
|
memcpy(local_buffer, name, last);
|
|
local_buffer[last] = '\0';
|
|
name = local_buffer;
|
|
} else {
|
|
string_buffer.append(name, last);
|
|
name = string_buffer.c_str();
|
|
}
|
|
}
|
|
|
|
// Now check the file node type.
|
|
#if defined(_WIN32)
|
|
DWORD attr = GetFileAttributesW(
|
|
SystemTools::ConvertToWindowsExtendedPath(name).c_str());
|
|
if (attr != INVALID_FILE_ATTRIBUTES) {
|
|
return (attr & FILE_ATTRIBUTE_DIRECTORY) != 0;
|
|
#else
|
|
struct stat fs;
|
|
if (stat(name, &fs) == 0) {
|
|
return S_ISDIR(fs.st_mode);
|
|
#endif
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool SystemTools::FileIsSymlink(const std::string& name)
|
|
{
|
|
#if defined(_WIN32)
|
|
DWORD attr = GetFileAttributesW(
|
|
SystemTools::ConvertToWindowsExtendedPath(name).c_str());
|
|
if (attr != INVALID_FILE_ATTRIBUTES) {
|
|
return (attr & FILE_ATTRIBUTE_REPARSE_POINT) != 0;
|
|
} else {
|
|
return false;
|
|
}
|
|
#else
|
|
struct stat fs;
|
|
if (lstat(name.c_str(), &fs) == 0) {
|
|
return S_ISLNK(fs.st_mode);
|
|
} else {
|
|
return false;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
bool SystemTools::CreateSymlink(const std::string&, const std::string&)
|
|
{
|
|
return false;
|
|
}
|
|
#else
|
|
bool SystemTools::CreateSymlink(const std::string& origName,
|
|
const std::string& newName)
|
|
{
|
|
return symlink(origName.c_str(), newName.c_str()) >= 0;
|
|
}
|
|
#endif
|
|
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
bool SystemTools::ReadSymlink(const std::string&, std::string&)
|
|
{
|
|
return false;
|
|
}
|
|
#else
|
|
bool SystemTools::ReadSymlink(const std::string& newName,
|
|
std::string& origName)
|
|
{
|
|
char buf[KWSYS_SYSTEMTOOLS_MAXPATH + 1];
|
|
int count = static_cast<int>(
|
|
readlink(newName.c_str(), buf, KWSYS_SYSTEMTOOLS_MAXPATH));
|
|
if (count >= 0) {
|
|
// Add null-terminator.
|
|
buf[count] = 0;
|
|
origName = buf;
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
int SystemTools::ChangeDirectory(const std::string& dir)
|
|
{
|
|
return Chdir(dir);
|
|
}
|
|
|
|
std::string SystemTools::GetCurrentWorkingDirectory(bool collapse)
|
|
{
|
|
char buf[2048];
|
|
const char* cwd = Getcwd(buf, 2048);
|
|
std::string path;
|
|
if (cwd) {
|
|
path = cwd;
|
|
}
|
|
if (collapse) {
|
|
return SystemTools::CollapseFullPath(path);
|
|
}
|
|
return path;
|
|
}
|
|
|
|
std::string SystemTools::GetProgramPath(const std::string& in_name)
|
|
{
|
|
std::string dir, file;
|
|
SystemTools::SplitProgramPath(in_name, dir, file);
|
|
return dir;
|
|
}
|
|
|
|
bool SystemTools::SplitProgramPath(const std::string& in_name,
|
|
std::string& dir, std::string& file, bool)
|
|
{
|
|
dir = in_name;
|
|
file = "";
|
|
SystemTools::ConvertToUnixSlashes(dir);
|
|
|
|
if (!SystemTools::FileIsDirectory(dir)) {
|
|
std::string::size_type slashPos = dir.rfind("/");
|
|
if (slashPos != std::string::npos) {
|
|
file = dir.substr(slashPos + 1);
|
|
dir = dir.substr(0, slashPos);
|
|
} else {
|
|
file = dir;
|
|
dir = "";
|
|
}
|
|
}
|
|
if (!(dir.empty()) && !SystemTools::FileIsDirectory(dir)) {
|
|
std::string oldDir = in_name;
|
|
SystemTools::ConvertToUnixSlashes(oldDir);
|
|
dir = in_name;
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool SystemTools::FindProgramPath(const char* argv0, std::string& pathOut,
|
|
std::string& errorMsg, const char* exeName,
|
|
const char* buildDir,
|
|
const char* installPrefix)
|
|
{
|
|
std::vector<std::string> failures;
|
|
std::string self = argv0 ? argv0 : "";
|
|
failures.push_back(self);
|
|
SystemTools::ConvertToUnixSlashes(self);
|
|
self = SystemTools::FindProgram(self);
|
|
if (!SystemTools::FileExists(self)) {
|
|
if (buildDir) {
|
|
std::string intdir = ".";
|
|
#ifdef CMAKE_INTDIR
|
|
intdir = CMAKE_INTDIR;
|
|
#endif
|
|
self = buildDir;
|
|
self += "/bin/";
|
|
self += intdir;
|
|
self += "/";
|
|
self += exeName;
|
|
self += SystemTools::GetExecutableExtension();
|
|
}
|
|
}
|
|
if (installPrefix) {
|
|
if (!SystemTools::FileExists(self)) {
|
|
failures.push_back(self);
|
|
self = installPrefix;
|
|
self += "/bin/";
|
|
self += exeName;
|
|
}
|
|
}
|
|
if (!SystemTools::FileExists(self)) {
|
|
failures.push_back(self);
|
|
std::ostringstream msg;
|
|
msg << "Can not find the command line program ";
|
|
if (exeName) {
|
|
msg << exeName;
|
|
}
|
|
msg << "\n";
|
|
if (argv0) {
|
|
msg << " argv[0] = \"" << argv0 << "\"\n";
|
|
}
|
|
msg << " Attempted paths:\n";
|
|
std::vector<std::string>::iterator i;
|
|
for (i = failures.begin(); i != failures.end(); ++i) {
|
|
msg << " \"" << *i << "\"\n";
|
|
}
|
|
errorMsg = msg.str();
|
|
return false;
|
|
}
|
|
pathOut = self;
|
|
return true;
|
|
}
|
|
|
|
std::string SystemTools::CollapseFullPath(const std::string& in_relative)
|
|
{
|
|
return SystemTools::CollapseFullPath(in_relative, 0);
|
|
}
|
|
|
|
void SystemTools::AddTranslationPath(const std::string& a,
|
|
const std::string& b)
|
|
{
|
|
std::string path_a = a;
|
|
std::string path_b = b;
|
|
SystemTools::ConvertToUnixSlashes(path_a);
|
|
SystemTools::ConvertToUnixSlashes(path_b);
|
|
// First check this is a directory path, since we don't want the table to
|
|
// grow too fat
|
|
if (SystemTools::FileIsDirectory(path_a)) {
|
|
// Make sure the path is a full path and does not contain no '..'
|
|
// Ken--the following code is incorrect. .. can be in a valid path
|
|
// for example /home/martink/MyHubba...Hubba/Src
|
|
if (SystemTools::FileIsFullPath(path_b) &&
|
|
path_b.find("..") == std::string::npos) {
|
|
// Before inserting make sure path ends with '/'
|
|
if (!path_a.empty() && *path_a.rbegin() != '/') {
|
|
path_a += '/';
|
|
}
|
|
if (!path_b.empty() && *path_b.rbegin() != '/') {
|
|
path_b += '/';
|
|
}
|
|
if (!(path_a == path_b)) {
|
|
SystemTools::TranslationMap->insert(
|
|
SystemToolsTranslationMap::value_type(path_a, path_b));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void SystemTools::AddKeepPath(const std::string& dir)
|
|
{
|
|
std::string cdir;
|
|
Realpath(SystemTools::CollapseFullPath(dir).c_str(), cdir);
|
|
SystemTools::AddTranslationPath(cdir, dir);
|
|
}
|
|
|
|
void SystemTools::CheckTranslationPath(std::string& path)
|
|
{
|
|
// Do not translate paths that are too short to have meaningful
|
|
// translations.
|
|
if (path.size() < 2) {
|
|
return;
|
|
}
|
|
|
|
// Always add a trailing slash before translation. It does not
|
|
// matter if this adds an extra slash, but we do not want to
|
|
// translate part of a directory (like the foo part of foo-dir).
|
|
path += "/";
|
|
|
|
// In case a file was specified we still have to go through this:
|
|
// Now convert any path found in the table back to the one desired:
|
|
std::map<std::string, std::string>::const_iterator it;
|
|
for (it = SystemTools::TranslationMap->begin();
|
|
it != SystemTools::TranslationMap->end(); ++it) {
|
|
// We need to check of the path is a substring of the other path
|
|
if (path.find(it->first) == 0) {
|
|
path = path.replace(0, it->first.size(), it->second);
|
|
}
|
|
}
|
|
|
|
// Remove the trailing slash we added before.
|
|
path.erase(path.end() - 1, path.end());
|
|
}
|
|
|
|
static void SystemToolsAppendComponents(
|
|
std::vector<std::string>& out_components,
|
|
std::vector<std::string>::const_iterator first,
|
|
std::vector<std::string>::const_iterator last)
|
|
{
|
|
static const std::string up = "..";
|
|
static const std::string cur = ".";
|
|
for (std::vector<std::string>::const_iterator i = first; i != last; ++i) {
|
|
if (*i == up) {
|
|
if (out_components.size() > 1) {
|
|
out_components.resize(out_components.size() - 1);
|
|
}
|
|
} else if (!i->empty() && *i != cur) {
|
|
out_components.push_back(*i);
|
|
}
|
|
}
|
|
}
|
|
|
|
std::string SystemTools::CollapseFullPath(const std::string& in_path,
|
|
const char* in_base)
|
|
{
|
|
// Collect the output path components.
|
|
std::vector<std::string> out_components;
|
|
|
|
// Split the input path components.
|
|
std::vector<std::string> path_components;
|
|
SystemTools::SplitPath(in_path, path_components);
|
|
|
|
// If the input path is relative, start with a base path.
|
|
if (path_components[0].length() == 0) {
|
|
std::vector<std::string> base_components;
|
|
if (in_base) {
|
|
// Use the given base path.
|
|
SystemTools::SplitPath(in_base, base_components);
|
|
} else {
|
|
// Use the current working directory as a base path.
|
|
char buf[2048];
|
|
if (const char* cwd = Getcwd(buf, 2048)) {
|
|
SystemTools::SplitPath(cwd, base_components);
|
|
} else {
|
|
base_components.push_back("");
|
|
}
|
|
}
|
|
|
|
// Append base path components to the output path.
|
|
out_components.push_back(base_components[0]);
|
|
SystemToolsAppendComponents(out_components, base_components.begin() + 1,
|
|
base_components.end());
|
|
}
|
|
|
|
// Append input path components to the output path.
|
|
SystemToolsAppendComponents(out_components, path_components.begin(),
|
|
path_components.end());
|
|
|
|
// Transform the path back to a string.
|
|
std::string newPath = SystemTools::JoinPath(out_components);
|
|
|
|
// Update the translation table with this potentially new path. I am not
|
|
// sure why this line is here, it seems really questionable, but yet I
|
|
// would put good money that if I remove it something will break, basically
|
|
// from what I can see it created a mapping from the collapsed path, to be
|
|
// replaced by the input path, which almost completely does the opposite of
|
|
// this function, the only thing preventing this from happening a lot is
|
|
// that if the in_path has a .. in it, then it is not added to the
|
|
// translation table. So for most calls this either does nothing due to the
|
|
// .. or it adds a translation between identical paths as nothing was
|
|
// collapsed, so I am going to try to comment it out, and see what hits the
|
|
// fan, hopefully quickly.
|
|
// Commented out line below:
|
|
// SystemTools::AddTranslationPath(newPath, in_path);
|
|
|
|
SystemTools::CheckTranslationPath(newPath);
|
|
#ifdef _WIN32
|
|
newPath = SystemTools::GetActualCaseForPath(newPath);
|
|
SystemTools::ConvertToUnixSlashes(newPath);
|
|
#endif
|
|
// Return the reconstructed path.
|
|
return newPath;
|
|
}
|
|
|
|
std::string SystemTools::CollapseFullPath(const std::string& in_path,
|
|
const std::string& in_base)
|
|
{
|
|
// Collect the output path components.
|
|
std::vector<std::string> out_components;
|
|
|
|
// Split the input path components.
|
|
std::vector<std::string> path_components;
|
|
SystemTools::SplitPath(in_path, path_components);
|
|
|
|
// If the input path is relative, start with a base path.
|
|
if (path_components[0].length() == 0) {
|
|
std::vector<std::string> base_components;
|
|
// Use the given base path.
|
|
SystemTools::SplitPath(in_base, base_components);
|
|
|
|
// Append base path components to the output path.
|
|
out_components.push_back(base_components[0]);
|
|
SystemToolsAppendComponents(out_components, base_components.begin() + 1,
|
|
base_components.end());
|
|
}
|
|
|
|
// Append input path components to the output path.
|
|
SystemToolsAppendComponents(out_components, path_components.begin(),
|
|
path_components.end());
|
|
|
|
// Transform the path back to a string.
|
|
std::string newPath = SystemTools::JoinPath(out_components);
|
|
|
|
// Update the translation table with this potentially new path. I am not
|
|
// sure why this line is here, it seems really questionable, but yet I
|
|
// would put good money that if I remove it something will break, basically
|
|
// from what I can see it created a mapping from the collapsed path, to be
|
|
// replaced by the input path, which almost completely does the opposite of
|
|
// this function, the only thing preventing this from happening a lot is
|
|
// that if the in_path has a .. in it, then it is not added to the
|
|
// translation table. So for most calls this either does nothing due to the
|
|
// .. or it adds a translation between identical paths as nothing was
|
|
// collapsed, so I am going to try to comment it out, and see what hits the
|
|
// fan, hopefully quickly.
|
|
// Commented out line below:
|
|
// SystemTools::AddTranslationPath(newPath, in_path);
|
|
|
|
SystemTools::CheckTranslationPath(newPath);
|
|
#ifdef _WIN32
|
|
newPath = SystemTools::GetActualCaseForPath(newPath);
|
|
SystemTools::ConvertToUnixSlashes(newPath);
|
|
#endif
|
|
// Return the reconstructed path.
|
|
return newPath;
|
|
}
|
|
|
|
// compute the relative path from here to there
|
|
std::string SystemTools::RelativePath(const std::string& local,
|
|
const std::string& remote)
|
|
{
|
|
if (!SystemTools::FileIsFullPath(local)) {
|
|
return "";
|
|
}
|
|
if (!SystemTools::FileIsFullPath(remote)) {
|
|
return "";
|
|
}
|
|
|
|
std::string l = SystemTools::CollapseFullPath(local);
|
|
std::string r = SystemTools::CollapseFullPath(remote);
|
|
|
|
// split up both paths into arrays of strings using / as a separator
|
|
std::vector<kwsys::String> localSplit =
|
|
SystemTools::SplitString(l, '/', true);
|
|
std::vector<kwsys::String> remoteSplit =
|
|
SystemTools::SplitString(r, '/', true);
|
|
std::vector<kwsys::String>
|
|
commonPath; // store shared parts of path in this array
|
|
std::vector<kwsys::String> finalPath; // store the final relative path here
|
|
// count up how many matching directory names there are from the start
|
|
unsigned int sameCount = 0;
|
|
while (((sameCount <= (localSplit.size() - 1)) &&
|
|
(sameCount <= (remoteSplit.size() - 1))) &&
|
|
// for windows and apple do a case insensitive string compare
|
|
#if defined(_WIN32) || defined(__APPLE__)
|
|
SystemTools::Strucmp(localSplit[sameCount].c_str(),
|
|
remoteSplit[sameCount].c_str()) == 0
|
|
#else
|
|
localSplit[sameCount] == remoteSplit[sameCount]
|
|
#endif
|
|
) {
|
|
// put the common parts of the path into the commonPath array
|
|
commonPath.push_back(localSplit[sameCount]);
|
|
// erase the common parts of the path from the original path arrays
|
|
localSplit[sameCount] = "";
|
|
remoteSplit[sameCount] = "";
|
|
sameCount++;
|
|
}
|
|
|
|
// If there is nothing in common at all then just return the full
|
|
// path. This is the case only on windows when the paths have
|
|
// different drive letters. On unix two full paths always at least
|
|
// have the root "/" in common so we will return a relative path
|
|
// that passes through the root directory.
|
|
if (sameCount == 0) {
|
|
return remote;
|
|
}
|
|
|
|
// for each entry that is not common in the local path
|
|
// add a ../ to the finalpath array, this gets us out of the local
|
|
// path into the remote dir
|
|
for (unsigned int i = 0; i < localSplit.size(); ++i) {
|
|
if (!localSplit[i].empty()) {
|
|
finalPath.push_back("../");
|
|
}
|
|
}
|
|
// for each entry that is not common in the remote path add it
|
|
// to the final path.
|
|
for (std::vector<String>::iterator vit = remoteSplit.begin();
|
|
vit != remoteSplit.end(); ++vit) {
|
|
if (!vit->empty()) {
|
|
finalPath.push_back(*vit);
|
|
}
|
|
}
|
|
std::string relativePath; // result string
|
|
// now turn the array of directories into a unix path by puttint /
|
|
// between each entry that does not already have one
|
|
for (std::vector<String>::iterator vit1 = finalPath.begin();
|
|
vit1 != finalPath.end(); ++vit1) {
|
|
if (!relativePath.empty() && *relativePath.rbegin() != '/') {
|
|
relativePath += "/";
|
|
}
|
|
relativePath += *vit1;
|
|
}
|
|
return relativePath;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
static std::string GetCasePathName(std::string const& pathIn)
|
|
{
|
|
std::string casePath;
|
|
std::vector<std::string> path_components;
|
|
SystemTools::SplitPath(pathIn, path_components);
|
|
if (path_components[0].empty()) // First component always exists.
|
|
{
|
|
// Relative paths cannot be converted.
|
|
casePath = pathIn;
|
|
return casePath;
|
|
}
|
|
|
|
// Start with root component.
|
|
std::vector<std::string>::size_type idx = 0;
|
|
casePath = path_components[idx++];
|
|
// make sure drive letter is always upper case
|
|
if (casePath.size() > 1 && casePath[1] == ':') {
|
|
casePath[0] = toupper(casePath[0]);
|
|
}
|
|
const char* sep = "";
|
|
|
|
// If network path, fill casePath with server/share so FindFirstFile
|
|
// will work after that. Maybe someday call other APIs to get
|
|
// actual case of servers and shares.
|
|
if (path_components.size() > 2 && path_components[0] == "//") {
|
|
casePath += path_components[idx++];
|
|
casePath += "/";
|
|
casePath += path_components[idx++];
|
|
sep = "/";
|
|
}
|
|
|
|
// Convert case of all components that exist.
|
|
bool converting = true;
|
|
for (; idx < path_components.size(); idx++) {
|
|
casePath += sep;
|
|
sep = "/";
|
|
|
|
if (converting) {
|
|
// If path component contains wildcards, we skip matching
|
|
// because these filenames are not allowed on windows,
|
|
// and we do not want to match a different file.
|
|
if (path_components[idx].find('*') != std::string::npos ||
|
|
path_components[idx].find('?') != std::string::npos) {
|
|
converting = false;
|
|
} else {
|
|
std::string test_str = casePath;
|
|
test_str += path_components[idx];
|
|
WIN32_FIND_DATAW findData;
|
|
HANDLE hFind =
|
|
::FindFirstFileW(Encoding::ToWide(test_str).c_str(), &findData);
|
|
if (INVALID_HANDLE_VALUE != hFind) {
|
|
path_components[idx] = Encoding::ToNarrow(findData.cFileName);
|
|
::FindClose(hFind);
|
|
} else {
|
|
converting = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
casePath += path_components[idx];
|
|
}
|
|
return casePath;
|
|
}
|
|
#endif
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string SystemTools::GetActualCaseForPath(const std::string& p)
|
|
{
|
|
#ifndef _WIN32
|
|
return p;
|
|
#else
|
|
// Check to see if actual case has already been called
|
|
// for this path, and the result is stored in the PathCaseMap
|
|
SystemToolsPathCaseMap::iterator i = SystemTools::PathCaseMap->find(p);
|
|
if (i != SystemTools::PathCaseMap->end()) {
|
|
return i->second;
|
|
}
|
|
std::string casePath = GetCasePathName(p);
|
|
if (casePath.size() > MAX_PATH) {
|
|
return casePath;
|
|
}
|
|
(*SystemTools::PathCaseMap)[p] = casePath;
|
|
return casePath;
|
|
#endif
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
const char* SystemTools::SplitPathRootComponent(const std::string& p,
|
|
std::string* root)
|
|
{
|
|
// Identify the root component.
|
|
const char* c = p.c_str();
|
|
if ((c[0] == '/' && c[1] == '/') || (c[0] == '\\' && c[1] == '\\')) {
|
|
// Network path.
|
|
if (root) {
|
|
*root = "//";
|
|
}
|
|
c += 2;
|
|
} else if (c[0] == '/' || c[0] == '\\') {
|
|
// Unix path (or Windows path w/out drive letter).
|
|
if (root) {
|
|
*root = "/";
|
|
}
|
|
c += 1;
|
|
} else if (c[0] && c[1] == ':' && (c[2] == '/' || c[2] == '\\')) {
|
|
// Windows path.
|
|
if (root) {
|
|
(*root) = "_:/";
|
|
(*root)[0] = c[0];
|
|
}
|
|
c += 3;
|
|
} else if (c[0] && c[1] == ':') {
|
|
// Path relative to a windows drive working directory.
|
|
if (root) {
|
|
(*root) = "_:";
|
|
(*root)[0] = c[0];
|
|
}
|
|
c += 2;
|
|
} else if (c[0] == '~') {
|
|
// Home directory. The returned root should always have a
|
|
// trailing slash so that appending components as
|
|
// c[0]c[1]/c[2]/... works. The remaining path returned should
|
|
// skip the first slash if it exists:
|
|
//
|
|
// "~" : root = "~/" , return ""
|
|
// "~/ : root = "~/" , return ""
|
|
// "~/x : root = "~/" , return "x"
|
|
// "~u" : root = "~u/", return ""
|
|
// "~u/" : root = "~u/", return ""
|
|
// "~u/x" : root = "~u/", return "x"
|
|
size_t n = 1;
|
|
while (c[n] && c[n] != '/') {
|
|
++n;
|
|
}
|
|
if (root) {
|
|
root->assign(c, n);
|
|
*root += '/';
|
|
}
|
|
if (c[n] == '/') {
|
|
++n;
|
|
}
|
|
c += n;
|
|
} else {
|
|
// Relative path.
|
|
if (root) {
|
|
*root = "";
|
|
}
|
|
}
|
|
|
|
// Return the remaining path.
|
|
return c;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void SystemTools::SplitPath(const std::string& p,
|
|
std::vector<std::string>& components,
|
|
bool expand_home_dir)
|
|
{
|
|
const char* c;
|
|
components.clear();
|
|
|
|
// Identify the root component.
|
|
{
|
|
std::string root;
|
|
c = SystemTools::SplitPathRootComponent(p, &root);
|
|
|
|
// Expand home directory references if requested.
|
|
if (expand_home_dir && !root.empty() && root[0] == '~') {
|
|
std::string homedir;
|
|
root = root.substr(0, root.size() - 1);
|
|
if (root.size() == 1) {
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
if (!SystemTools::GetEnv("USERPROFILE", homedir))
|
|
#endif
|
|
SystemTools::GetEnv("HOME", homedir);
|
|
}
|
|
#ifdef HAVE_GETPWNAM
|
|
else if (passwd* pw = getpwnam(root.c_str() + 1)) {
|
|
if (pw->pw_dir) {
|
|
homedir = pw->pw_dir;
|
|
}
|
|
}
|
|
#endif
|
|
if (!homedir.empty() &&
|
|
(*homedir.rbegin() == '/' || *homedir.rbegin() == '\\')) {
|
|
homedir.resize(homedir.size() - 1);
|
|
}
|
|
SystemTools::SplitPath(homedir, components);
|
|
} else {
|
|
components.push_back(root);
|
|
}
|
|
}
|
|
|
|
// Parse the remaining components.
|
|
const char* first = c;
|
|
const char* last = first;
|
|
for (; *last; ++last) {
|
|
if (*last == '/' || *last == '\\') {
|
|
// End of a component. Save it.
|
|
components.push_back(std::string(first, last));
|
|
first = last + 1;
|
|
}
|
|
}
|
|
|
|
// Save the last component unless there were no components.
|
|
if (last != c) {
|
|
components.push_back(std::string(first, last));
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string SystemTools::JoinPath(const std::vector<std::string>& components)
|
|
{
|
|
return SystemTools::JoinPath(components.begin(), components.end());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string SystemTools::JoinPath(
|
|
std::vector<std::string>::const_iterator first,
|
|
std::vector<std::string>::const_iterator last)
|
|
{
|
|
// Construct result in a single string.
|
|
std::string result;
|
|
size_t len = 0;
|
|
std::vector<std::string>::const_iterator i;
|
|
for (i = first; i != last; ++i) {
|
|
len += 1 + i->size();
|
|
}
|
|
result.reserve(len);
|
|
|
|
// The first two components do not add a slash.
|
|
if (first != last) {
|
|
result.append(*first++);
|
|
}
|
|
if (first != last) {
|
|
result.append(*first++);
|
|
}
|
|
|
|
// All remaining components are always separated with a slash.
|
|
while (first != last) {
|
|
result.append("/");
|
|
result.append((*first++));
|
|
}
|
|
|
|
// Return the concatenated result.
|
|
return result;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::ComparePath(const std::string& c1, const std::string& c2)
|
|
{
|
|
#if defined(_WIN32) || defined(__APPLE__)
|
|
#ifdef _MSC_VER
|
|
return _stricmp(c1.c_str(), c2.c_str()) == 0;
|
|
#elif defined(__APPLE__) || defined(__GNUC__)
|
|
return strcasecmp(c1.c_str(), c2.c_str()) == 0;
|
|
#else
|
|
return SystemTools::Strucmp(c1.c_str(), c2.c_str()) == 0;
|
|
#endif
|
|
#else
|
|
return c1 == c2;
|
|
#endif
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::Split(const std::string& str,
|
|
std::vector<std::string>& lines, char separator)
|
|
{
|
|
std::string data(str);
|
|
std::string::size_type lpos = 0;
|
|
while (lpos < data.length()) {
|
|
std::string::size_type rpos = data.find_first_of(separator, lpos);
|
|
if (rpos == std::string::npos) {
|
|
// Line ends at end of string without a newline.
|
|
lines.push_back(data.substr(lpos));
|
|
return false;
|
|
} else {
|
|
// Line ends in a "\n", remove the character.
|
|
lines.push_back(data.substr(lpos, rpos - lpos));
|
|
}
|
|
lpos = rpos + 1;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool SystemTools::Split(const std::string& str,
|
|
std::vector<std::string>& lines)
|
|
{
|
|
std::string data(str);
|
|
std::string::size_type lpos = 0;
|
|
while (lpos < data.length()) {
|
|
std::string::size_type rpos = data.find_first_of("\n", lpos);
|
|
if (rpos == std::string::npos) {
|
|
// Line ends at end of string without a newline.
|
|
lines.push_back(data.substr(lpos));
|
|
return false;
|
|
}
|
|
if ((rpos > lpos) && (data[rpos - 1] == '\r')) {
|
|
// Line ends in a "\r\n" pair, remove both characters.
|
|
lines.push_back(data.substr(lpos, (rpos - 1) - lpos));
|
|
} else {
|
|
// Line ends in a "\n", remove the character.
|
|
lines.push_back(data.substr(lpos, rpos - lpos));
|
|
}
|
|
lpos = rpos + 1;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Return path of a full filename (no trailing slashes).
|
|
* Warning: returned path is converted to Unix slashes format.
|
|
*/
|
|
std::string SystemTools::GetFilenamePath(const std::string& filename)
|
|
{
|
|
std::string fn = filename;
|
|
SystemTools::ConvertToUnixSlashes(fn);
|
|
|
|
std::string::size_type slash_pos = fn.rfind("/");
|
|
if (slash_pos != std::string::npos) {
|
|
std::string ret = fn.substr(0, slash_pos);
|
|
if (ret.size() == 2 && ret[1] == ':') {
|
|
return ret + '/';
|
|
}
|
|
if (ret.empty()) {
|
|
return "/";
|
|
}
|
|
return ret;
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return file name of a full filename (i.e. file name without path).
|
|
*/
|
|
std::string SystemTools::GetFilenameName(const std::string& filename)
|
|
{
|
|
#if defined(_WIN32)
|
|
std::string::size_type slash_pos = filename.find_last_of("/\\");
|
|
#else
|
|
std::string::size_type slash_pos = filename.rfind('/');
|
|
#endif
|
|
if (slash_pos != std::string::npos) {
|
|
return filename.substr(slash_pos + 1);
|
|
} else {
|
|
return filename;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return file extension of a full filename (dot included).
|
|
* Warning: this is the longest extension (for example: .tar.gz)
|
|
*/
|
|
std::string SystemTools::GetFilenameExtension(const std::string& filename)
|
|
{
|
|
std::string name = SystemTools::GetFilenameName(filename);
|
|
std::string::size_type dot_pos = name.find('.');
|
|
if (dot_pos != std::string::npos) {
|
|
return name.substr(dot_pos);
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return file extension of a full filename (dot included).
|
|
* Warning: this is the shortest extension (for example: .gz of .tar.gz)
|
|
*/
|
|
std::string SystemTools::GetFilenameLastExtension(const std::string& filename)
|
|
{
|
|
std::string name = SystemTools::GetFilenameName(filename);
|
|
std::string::size_type dot_pos = name.rfind('.');
|
|
if (dot_pos != std::string::npos) {
|
|
return name.substr(dot_pos);
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return file name without extension of a full filename (i.e. without path).
|
|
* Warning: it considers the longest extension (for example: .tar.gz)
|
|
*/
|
|
std::string SystemTools::GetFilenameWithoutExtension(
|
|
const std::string& filename)
|
|
{
|
|
std::string name = SystemTools::GetFilenameName(filename);
|
|
std::string::size_type dot_pos = name.find('.');
|
|
if (dot_pos != std::string::npos) {
|
|
return name.substr(0, dot_pos);
|
|
} else {
|
|
return name;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return file name without extension of a full filename (i.e. without path).
|
|
* Warning: it considers the last extension (for example: removes .gz
|
|
* from .tar.gz)
|
|
*/
|
|
std::string SystemTools::GetFilenameWithoutLastExtension(
|
|
const std::string& filename)
|
|
{
|
|
std::string name = SystemTools::GetFilenameName(filename);
|
|
std::string::size_type dot_pos = name.rfind('.');
|
|
if (dot_pos != std::string::npos) {
|
|
return name.substr(0, dot_pos);
|
|
} else {
|
|
return name;
|
|
}
|
|
}
|
|
|
|
bool SystemTools::FileHasSignature(const char* filename, const char* signature,
|
|
long offset)
|
|
{
|
|
if (!filename || !signature) {
|
|
return false;
|
|
}
|
|
|
|
FILE* fp = Fopen(filename, "rb");
|
|
if (!fp) {
|
|
return false;
|
|
}
|
|
|
|
fseek(fp, offset, SEEK_SET);
|
|
|
|
bool res = false;
|
|
size_t signature_len = strlen(signature);
|
|
char* buffer = new char[signature_len];
|
|
|
|
if (fread(buffer, 1, signature_len, fp) == signature_len) {
|
|
res = (!strncmp(buffer, signature, signature_len) ? true : false);
|
|
}
|
|
|
|
delete[] buffer;
|
|
|
|
fclose(fp);
|
|
return res;
|
|
}
|
|
|
|
SystemTools::FileTypeEnum SystemTools::DetectFileType(const char* filename,
|
|
unsigned long length,
|
|
double percent_bin)
|
|
{
|
|
if (!filename || percent_bin < 0) {
|
|
return SystemTools::FileTypeUnknown;
|
|
}
|
|
|
|
if (SystemTools::FileIsDirectory(filename)) {
|
|
return SystemTools::FileTypeUnknown;
|
|
}
|
|
|
|
FILE* fp = Fopen(filename, "rb");
|
|
if (!fp) {
|
|
return SystemTools::FileTypeUnknown;
|
|
}
|
|
|
|
// Allocate buffer and read bytes
|
|
|
|
unsigned char* buffer = new unsigned char[length];
|
|
size_t read_length = fread(buffer, 1, length, fp);
|
|
fclose(fp);
|
|
if (read_length == 0) {
|
|
delete[] buffer;
|
|
return SystemTools::FileTypeUnknown;
|
|
}
|
|
|
|
// Loop over contents and count
|
|
|
|
size_t text_count = 0;
|
|
|
|
const unsigned char* ptr = buffer;
|
|
const unsigned char* buffer_end = buffer + read_length;
|
|
|
|
while (ptr != buffer_end) {
|
|
if ((*ptr >= 0x20 && *ptr <= 0x7F) || *ptr == '\n' || *ptr == '\r' ||
|
|
*ptr == '\t') {
|
|
text_count++;
|
|
}
|
|
ptr++;
|
|
}
|
|
|
|
delete[] buffer;
|
|
|
|
double current_percent_bin = (static_cast<double>(read_length - text_count) /
|
|
static_cast<double>(read_length));
|
|
|
|
if (current_percent_bin >= percent_bin) {
|
|
return SystemTools::FileTypeBinary;
|
|
}
|
|
|
|
return SystemTools::FileTypeText;
|
|
}
|
|
|
|
bool SystemTools::LocateFileInDir(const char* filename, const char* dir,
|
|
std::string& filename_found,
|
|
int try_filename_dirs)
|
|
{
|
|
if (!filename || !dir) {
|
|
return false;
|
|
}
|
|
|
|
// Get the basename of 'filename'
|
|
|
|
std::string filename_base = SystemTools::GetFilenameName(filename);
|
|
|
|
// Check if 'dir' is really a directory
|
|
// If win32 and matches something like C:, accept it as a dir
|
|
|
|
std::string real_dir;
|
|
if (!SystemTools::FileIsDirectory(dir)) {
|
|
#if defined(_WIN32)
|
|
size_t dir_len = strlen(dir);
|
|
if (dir_len < 2 || dir[dir_len - 1] != ':') {
|
|
#endif
|
|
real_dir = SystemTools::GetFilenamePath(dir);
|
|
dir = real_dir.c_str();
|
|
#if defined(_WIN32)
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Try to find the file in 'dir'
|
|
|
|
bool res = false;
|
|
if (!filename_base.empty() && dir) {
|
|
size_t dir_len = strlen(dir);
|
|
int need_slash =
|
|
(dir_len && dir[dir_len - 1] != '/' && dir[dir_len - 1] != '\\');
|
|
|
|
std::string temp = dir;
|
|
if (need_slash) {
|
|
temp += "/";
|
|
}
|
|
temp += filename_base;
|
|
|
|
if (SystemTools::FileExists(temp)) {
|
|
res = true;
|
|
filename_found = temp;
|
|
}
|
|
|
|
// If not found, we can try harder by appending part of the file to
|
|
// to the directory to look inside.
|
|
// Example: if we were looking for /foo/bar/yo.txt in /d1/d2, then
|
|
// try to find yo.txt in /d1/d2/bar, then /d1/d2/foo/bar, etc.
|
|
|
|
else if (try_filename_dirs) {
|
|
std::string filename_dir(filename);
|
|
std::string filename_dir_base;
|
|
std::string filename_dir_bases;
|
|
do {
|
|
filename_dir = SystemTools::GetFilenamePath(filename_dir);
|
|
filename_dir_base = SystemTools::GetFilenameName(filename_dir);
|
|
#if defined(_WIN32)
|
|
if (filename_dir_base.empty() || *filename_dir_base.rbegin() == ':')
|
|
#else
|
|
if (filename_dir_base.empty())
|
|
#endif
|
|
{
|
|
break;
|
|
}
|
|
|
|
filename_dir_bases = filename_dir_base + "/" + filename_dir_bases;
|
|
|
|
temp = dir;
|
|
if (need_slash) {
|
|
temp += "/";
|
|
}
|
|
temp += filename_dir_bases;
|
|
|
|
res = SystemTools::LocateFileInDir(filename_base.c_str(), temp.c_str(),
|
|
filename_found, 0);
|
|
|
|
} while (!res && !filename_dir_base.empty());
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
bool SystemTools::FileIsFullPath(const std::string& in_name)
|
|
{
|
|
return SystemTools::FileIsFullPath(in_name.c_str(), in_name.size());
|
|
}
|
|
|
|
bool SystemTools::FileIsFullPath(const char* in_name)
|
|
{
|
|
return SystemTools::FileIsFullPath(in_name,
|
|
in_name[0] ? (in_name[1] ? 2 : 1) : 0);
|
|
}
|
|
|
|
bool SystemTools::FileIsFullPath(const char* in_name, size_t len)
|
|
{
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
// On Windows, the name must be at least two characters long.
|
|
if (len < 2) {
|
|
return false;
|
|
}
|
|
if (in_name[1] == ':') {
|
|
return true;
|
|
}
|
|
if (in_name[0] == '\\') {
|
|
return true;
|
|
}
|
|
#else
|
|
// On UNIX, the name must be at least one character long.
|
|
if (len < 1) {
|
|
return false;
|
|
}
|
|
#endif
|
|
#if !defined(_WIN32)
|
|
if (in_name[0] == '~') {
|
|
return true;
|
|
}
|
|
#endif
|
|
// On UNIX, the name must begin in a '/'.
|
|
// On Windows, if the name begins in a '/', then it is a full
|
|
// network path.
|
|
if (in_name[0] == '/') {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool SystemTools::GetShortPath(const std::string& path, std::string& shortPath)
|
|
{
|
|
#if defined(_WIN32) && !defined(__CYGWIN__)
|
|
std::string tempPath = path; // create a buffer
|
|
|
|
// if the path passed in has quotes around it, first remove the quotes
|
|
if (!path.empty() && path[0] == '"' && *path.rbegin() == '"') {
|
|
tempPath = path.substr(1, path.length() - 2);
|
|
}
|
|
|
|
std::wstring wtempPath = Encoding::ToWide(tempPath);
|
|
DWORD ret = GetShortPathNameW(wtempPath.c_str(), NULL, 0);
|
|
std::vector<wchar_t> buffer(ret);
|
|
if (ret != 0) {
|
|
ret = GetShortPathNameW(wtempPath.c_str(), &buffer[0],
|
|
static_cast<DWORD>(buffer.size()));
|
|
}
|
|
|
|
if (ret == 0) {
|
|
return false;
|
|
} else {
|
|
shortPath = Encoding::ToNarrow(&buffer[0]);
|
|
return true;
|
|
}
|
|
#else
|
|
shortPath = path;
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
void SystemTools::SplitProgramFromArgs(const std::string& path,
|
|
std::string& program, std::string& args)
|
|
{
|
|
// see if this is a full path to a program
|
|
// if so then set program to path and args to nothing
|
|
if (SystemTools::FileExists(path)) {
|
|
program = path;
|
|
args = "";
|
|
return;
|
|
}
|
|
// Try to find the program in the path, note the program
|
|
// may have spaces in its name so we have to look for it
|
|
std::vector<std::string> e;
|
|
std::string findProg = SystemTools::FindProgram(path, e);
|
|
if (!findProg.empty()) {
|
|
program = findProg;
|
|
args = "";
|
|
return;
|
|
}
|
|
|
|
// Now try and peel off space separated chunks from the end of the string
|
|
// so the largest path possible is found allowing for spaces in the path
|
|
std::string dir = path;
|
|
std::string::size_type spacePos = dir.rfind(' ');
|
|
while (spacePos != std::string::npos) {
|
|
std::string tryProg = dir.substr(0, spacePos);
|
|
// See if the file exists
|
|
if (SystemTools::FileExists(tryProg)) {
|
|
program = tryProg;
|
|
// remove trailing spaces from program
|
|
std::string::size_type pos = program.size() - 1;
|
|
while (program[pos] == ' ') {
|
|
program.erase(pos);
|
|
pos--;
|
|
}
|
|
args = dir.substr(spacePos, dir.size() - spacePos);
|
|
return;
|
|
}
|
|
// Now try and find the program in the path
|
|
findProg = SystemTools::FindProgram(tryProg, e);
|
|
if (!findProg.empty()) {
|
|
program = findProg;
|
|
// remove trailing spaces from program
|
|
std::string::size_type pos = program.size() - 1;
|
|
while (program[pos] == ' ') {
|
|
program.erase(pos);
|
|
pos--;
|
|
}
|
|
args = dir.substr(spacePos, dir.size() - spacePos);
|
|
return;
|
|
}
|
|
// move past the space for the next search
|
|
spacePos--;
|
|
spacePos = dir.rfind(' ', spacePos);
|
|
}
|
|
|
|
program = "";
|
|
args = "";
|
|
}
|
|
|
|
std::string SystemTools::GetCurrentDateTime(const char* format)
|
|
{
|
|
char buf[1024];
|
|
time_t t;
|
|
time(&t);
|
|
strftime(buf, sizeof(buf), format, localtime(&t));
|
|
return std::string(buf);
|
|
}
|
|
|
|
std::string SystemTools::MakeCidentifier(const std::string& s)
|
|
{
|
|
std::string str(s);
|
|
if (str.find_first_of("0123456789") == 0) {
|
|
str = "_" + str;
|
|
}
|
|
|
|
std::string permited_chars("_"
|
|
"abcdefghijklmnopqrstuvwxyz"
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
"0123456789");
|
|
std::string::size_type pos = 0;
|
|
while ((pos = str.find_first_not_of(permited_chars, pos)) !=
|
|
std::string::npos) {
|
|
str[pos] = '_';
|
|
}
|
|
return str;
|
|
}
|
|
|
|
// Due to a buggy stream library on the HP and another on Mac OS X, we
|
|
// need this very carefully written version of getline. Returns true
|
|
// if any data were read before the end-of-file was reached.
|
|
bool SystemTools::GetLineFromStream(std::istream& is, std::string& line,
|
|
bool* has_newline /* = 0 */,
|
|
long sizeLimit /* = -1 */)
|
|
{
|
|
const int bufferSize = 1024;
|
|
char buffer[bufferSize];
|
|
bool haveData = false;
|
|
bool haveNewline = false;
|
|
|
|
// Start with an empty line.
|
|
line = "";
|
|
|
|
long leftToRead = sizeLimit;
|
|
|
|
// Early short circuit return if stream is no good. Just return
|
|
// false and the empty line. (Probably means caller tried to
|
|
// create a file stream with a non-existent file name...)
|
|
//
|
|
if (!is) {
|
|
if (has_newline) {
|
|
*has_newline = false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// If no characters are read from the stream, the end of file has
|
|
// been reached. Clear the fail bit just before reading.
|
|
while (!haveNewline && leftToRead != 0 &&
|
|
(static_cast<void>(is.clear(is.rdstate() & ~std::ios::failbit)),
|
|
static_cast<void>(is.getline(buffer, bufferSize)),
|
|
is.gcount() > 0)) {
|
|
// We have read at least one byte.
|
|
haveData = true;
|
|
|
|
// If newline character was read the gcount includes the character
|
|
// but the buffer does not: the end of line has been reached.
|
|
size_t length = strlen(buffer);
|
|
if (length < static_cast<size_t>(is.gcount())) {
|
|
haveNewline = true;
|
|
}
|
|
|
|
// Avoid storing a carriage return character.
|
|
if (length > 0 && buffer[length - 1] == '\r') {
|
|
buffer[length - 1] = 0;
|
|
}
|
|
|
|
// if we read too much then truncate the buffer
|
|
if (leftToRead > 0) {
|
|
if (static_cast<long>(length) > leftToRead) {
|
|
buffer[leftToRead] = 0;
|
|
leftToRead = 0;
|
|
} else {
|
|
leftToRead -= static_cast<long>(length);
|
|
}
|
|
}
|
|
|
|
// Append the data read to the line.
|
|
line.append(buffer);
|
|
}
|
|
|
|
// Return the results.
|
|
if (has_newline) {
|
|
*has_newline = haveNewline;
|
|
}
|
|
return haveData;
|
|
}
|
|
|
|
int SystemTools::GetTerminalWidth()
|
|
{
|
|
int width = -1;
|
|
#ifdef HAVE_TTY_INFO
|
|
struct winsize ws;
|
|
std::string columns; /* Unix98 environment variable */
|
|
if (ioctl(1, TIOCGWINSZ, &ws) != -1 && ws.ws_col > 0 && ws.ws_row > 0) {
|
|
width = ws.ws_col;
|
|
}
|
|
if (!isatty(STDOUT_FILENO)) {
|
|
width = -1;
|
|
}
|
|
if (SystemTools::GetEnv("COLUMNS", columns) && !columns.empty()) {
|
|
long t;
|
|
char* endptr;
|
|
t = strtol(columns.c_str(), &endptr, 0);
|
|
if (endptr && !*endptr && (t > 0) && (t < 1000)) {
|
|
width = static_cast<int>(t);
|
|
}
|
|
}
|
|
if (width < 9) {
|
|
width = -1;
|
|
}
|
|
#endif
|
|
return width;
|
|
}
|
|
|
|
bool SystemTools::GetPermissions(const char* file, mode_t& mode)
|
|
{
|
|
if (!file) {
|
|
return false;
|
|
}
|
|
return SystemTools::GetPermissions(std::string(file), mode);
|
|
}
|
|
|
|
bool SystemTools::GetPermissions(const std::string& file, mode_t& mode)
|
|
{
|
|
#if defined(_WIN32)
|
|
DWORD attr = GetFileAttributesW(
|
|
SystemTools::ConvertToWindowsExtendedPath(file).c_str());
|
|
if (attr == INVALID_FILE_ATTRIBUTES) {
|
|
return false;
|
|
}
|
|
if ((attr & FILE_ATTRIBUTE_READONLY) != 0) {
|
|
mode = (_S_IREAD | (_S_IREAD >> 3) | (_S_IREAD >> 6));
|
|
} else {
|
|
mode = (_S_IWRITE | (_S_IWRITE >> 3) | (_S_IWRITE >> 6)) |
|
|
(_S_IREAD | (_S_IREAD >> 3) | (_S_IREAD >> 6));
|
|
}
|
|
if ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0) {
|
|
mode |= S_IFDIR | (_S_IEXEC | (_S_IEXEC >> 3) | (_S_IEXEC >> 6));
|
|
} else {
|
|
mode |= S_IFREG;
|
|
}
|
|
size_t dotPos = file.rfind('.');
|
|
const char* ext = dotPos == file.npos ? 0 : (file.c_str() + dotPos);
|
|
if (ext && (Strucmp(ext, ".exe") == 0 || Strucmp(ext, ".com") == 0 ||
|
|
Strucmp(ext, ".cmd") == 0 || Strucmp(ext, ".bat") == 0)) {
|
|
mode |= (_S_IEXEC | (_S_IEXEC >> 3) | (_S_IEXEC >> 6));
|
|
}
|
|
#else
|
|
struct stat st;
|
|
if (stat(file.c_str(), &st) < 0) {
|
|
return false;
|
|
}
|
|
mode = st.st_mode;
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool SystemTools::SetPermissions(const char* file, mode_t mode,
|
|
bool honor_umask)
|
|
{
|
|
if (!file) {
|
|
return false;
|
|
}
|
|
return SystemTools::SetPermissions(std::string(file), mode, honor_umask);
|
|
}
|
|
|
|
bool SystemTools::SetPermissions(const std::string& file, mode_t mode,
|
|
bool honor_umask)
|
|
{
|
|
if (!SystemTools::PathExists(file)) {
|
|
return false;
|
|
}
|
|
if (honor_umask) {
|
|
mode_t currentMask = umask(0);
|
|
umask(currentMask);
|
|
mode &= ~currentMask;
|
|
}
|
|
#ifdef _WIN32
|
|
if (_wchmod(SystemTools::ConvertToWindowsExtendedPath(file).c_str(), mode) <
|
|
0)
|
|
#else
|
|
if (chmod(file.c_str(), mode) < 0)
|
|
#endif
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
std::string SystemTools::GetParentDirectory(const std::string& fileOrDir)
|
|
{
|
|
return SystemTools::GetFilenamePath(fileOrDir);
|
|
}
|
|
|
|
bool SystemTools::IsSubDirectory(const std::string& cSubdir,
|
|
const std::string& cDir)
|
|
{
|
|
if (cDir.empty()) {
|
|
return false;
|
|
}
|
|
std::string subdir = cSubdir;
|
|
std::string dir = cDir;
|
|
SystemTools::ConvertToUnixSlashes(subdir);
|
|
SystemTools::ConvertToUnixSlashes(dir);
|
|
if (subdir.size() > dir.size() && subdir[dir.size()] == '/') {
|
|
std::string s = subdir.substr(0, dir.size());
|
|
return SystemTools::ComparePath(s, dir);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void SystemTools::Delay(unsigned int msec)
|
|
{
|
|
#ifdef _WIN32
|
|
Sleep(msec);
|
|
#else
|
|
// The sleep function gives 1 second resolution and the usleep
|
|
// function gives 1e-6 second resolution but on some platforms has a
|
|
// maximum sleep time of 1 second. This could be re-implemented to
|
|
// use select with masked signals or pselect to mask signals
|
|
// atomically. If select is given empty sets and zero as the max
|
|
// file descriptor but a non-zero timeout it can be used to block
|
|
// for a precise amount of time.
|
|
if (msec >= 1000) {
|
|
sleep(msec / 1000);
|
|
usleep((msec % 1000) * 1000);
|
|
} else {
|
|
usleep(msec * 1000);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
std::string SystemTools::GetOperatingSystemNameAndVersion()
|
|
{
|
|
std::string res;
|
|
|
|
#ifdef _WIN32
|
|
char buffer[256];
|
|
|
|
OSVERSIONINFOEXA osvi;
|
|
BOOL bOsVersionInfoEx;
|
|
|
|
ZeroMemory(&osvi, sizeof(osvi));
|
|
osvi.dwOSVersionInfoSize = sizeof(osvi);
|
|
|
|
#ifdef KWSYS_WINDOWS_DEPRECATED_GetVersionEx
|
|
#pragma warning(push)
|
|
#ifdef __INTEL_COMPILER
|
|
#pragma warning(disable : 1478)
|
|
#else
|
|
#pragma warning(disable : 4996)
|
|
#endif
|
|
#endif
|
|
bOsVersionInfoEx = GetVersionExA((OSVERSIONINFOA*)&osvi);
|
|
if (!bOsVersionInfoEx) {
|
|
return 0;
|
|
}
|
|
#ifdef KWSYS_WINDOWS_DEPRECATED_GetVersionEx
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
switch (osvi.dwPlatformId) {
|
|
// Test for the Windows NT product family.
|
|
|
|
case VER_PLATFORM_WIN32_NT:
|
|
|
|
// Test for the specific product family.
|
|
if (osvi.dwMajorVersion == 10 && osvi.dwMinorVersion == 0) {
|
|
if (osvi.wProductType == VER_NT_WORKSTATION) {
|
|
res += "Microsoft Windows 10";
|
|
} else {
|
|
res += "Microsoft Windows Server 2016 family";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 3) {
|
|
if (osvi.wProductType == VER_NT_WORKSTATION) {
|
|
res += "Microsoft Windows 8.1";
|
|
} else {
|
|
res += "Microsoft Windows Server 2012 R2 family";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 2) {
|
|
if (osvi.wProductType == VER_NT_WORKSTATION) {
|
|
res += "Microsoft Windows 8";
|
|
} else {
|
|
res += "Microsoft Windows Server 2012 family";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 1) {
|
|
if (osvi.wProductType == VER_NT_WORKSTATION) {
|
|
res += "Microsoft Windows 7";
|
|
} else {
|
|
res += "Microsoft Windows Server 2008 R2 family";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0) {
|
|
if (osvi.wProductType == VER_NT_WORKSTATION) {
|
|
res += "Microsoft Windows Vista";
|
|
} else {
|
|
res += "Microsoft Windows Server 2008 family";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2) {
|
|
res += "Microsoft Windows Server 2003 family";
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1) {
|
|
res += "Microsoft Windows XP";
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0) {
|
|
res += "Microsoft Windows 2000";
|
|
}
|
|
|
|
if (osvi.dwMajorVersion <= 4) {
|
|
res += "Microsoft Windows NT";
|
|
}
|
|
|
|
// Test for specific product on Windows NT 4.0 SP6 and later.
|
|
|
|
if (bOsVersionInfoEx) {
|
|
// Test for the workstation type.
|
|
|
|
if (osvi.wProductType == VER_NT_WORKSTATION) {
|
|
if (osvi.dwMajorVersion == 4) {
|
|
res += " Workstation 4.0";
|
|
} else if (osvi.dwMajorVersion == 5) {
|
|
if (osvi.wSuiteMask & VER_SUITE_PERSONAL) {
|
|
res += " Home Edition";
|
|
} else {
|
|
res += " Professional";
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test for the server type.
|
|
|
|
else if (osvi.wProductType == VER_NT_SERVER) {
|
|
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2) {
|
|
if (osvi.wSuiteMask & VER_SUITE_DATACENTER) {
|
|
res += " Datacenter Edition";
|
|
} else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE) {
|
|
res += " Enterprise Edition";
|
|
} else if (osvi.wSuiteMask == VER_SUITE_BLADE) {
|
|
res += " Web Edition";
|
|
} else {
|
|
res += " Standard Edition";
|
|
}
|
|
}
|
|
|
|
else if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0) {
|
|
if (osvi.wSuiteMask & VER_SUITE_DATACENTER) {
|
|
res += " Datacenter Server";
|
|
} else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE) {
|
|
res += " Advanced Server";
|
|
} else {
|
|
res += " Server";
|
|
}
|
|
}
|
|
|
|
else if (osvi.dwMajorVersion <= 4) // Windows NT 4.0
|
|
{
|
|
if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE) {
|
|
res += " Server 4.0, Enterprise Edition";
|
|
} else {
|
|
res += " Server 4.0";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test for specific product on Windows NT 4.0 SP5 and earlier
|
|
|
|
else {
|
|
HKEY hKey;
|
|
#define BUFSIZE 80
|
|
wchar_t szProductType[BUFSIZE];
|
|
DWORD dwBufLen = BUFSIZE;
|
|
LONG lRet;
|
|
|
|
lRet =
|
|
RegOpenKeyExW(HKEY_LOCAL_MACHINE,
|
|
L"SYSTEM\\CurrentControlSet\\Control\\ProductOptions",
|
|
0, KEY_QUERY_VALUE, &hKey);
|
|
if (lRet != ERROR_SUCCESS) {
|
|
return 0;
|
|
}
|
|
|
|
lRet = RegQueryValueExW(hKey, L"ProductType", NULL, NULL,
|
|
(LPBYTE)szProductType, &dwBufLen);
|
|
|
|
if ((lRet != ERROR_SUCCESS) || (dwBufLen > BUFSIZE)) {
|
|
return 0;
|
|
}
|
|
|
|
RegCloseKey(hKey);
|
|
|
|
if (lstrcmpiW(L"WINNT", szProductType) == 0) {
|
|
res += " Workstation";
|
|
}
|
|
if (lstrcmpiW(L"LANMANNT", szProductType) == 0) {
|
|
res += " Server";
|
|
}
|
|
if (lstrcmpiW(L"SERVERNT", szProductType) == 0) {
|
|
res += " Advanced Server";
|
|
}
|
|
|
|
res += " ";
|
|
sprintf(buffer, "%ld", osvi.dwMajorVersion);
|
|
res += buffer;
|
|
res += ".";
|
|
sprintf(buffer, "%ld", osvi.dwMinorVersion);
|
|
res += buffer;
|
|
}
|
|
|
|
// Display service pack (if any) and build number.
|
|
|
|
if (osvi.dwMajorVersion == 4 &&
|
|
lstrcmpiA(osvi.szCSDVersion, "Service Pack 6") == 0) {
|
|
HKEY hKey;
|
|
LONG lRet;
|
|
|
|
// Test for SP6 versus SP6a.
|
|
|
|
lRet = RegOpenKeyExW(
|
|
HKEY_LOCAL_MACHINE,
|
|
L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009",
|
|
0, KEY_QUERY_VALUE, &hKey);
|
|
|
|
if (lRet == ERROR_SUCCESS) {
|
|
res += " Service Pack 6a (Build ";
|
|
sprintf(buffer, "%ld", osvi.dwBuildNumber & 0xFFFF);
|
|
res += buffer;
|
|
res += ")";
|
|
} else // Windows NT 4.0 prior to SP6a
|
|
{
|
|
res += " ";
|
|
res += osvi.szCSDVersion;
|
|
res += " (Build ";
|
|
sprintf(buffer, "%ld", osvi.dwBuildNumber & 0xFFFF);
|
|
res += buffer;
|
|
res += ")";
|
|
}
|
|
|
|
RegCloseKey(hKey);
|
|
} else // Windows NT 3.51 and earlier or Windows 2000 and later
|
|
{
|
|
res += " ";
|
|
res += osvi.szCSDVersion;
|
|
res += " (Build ";
|
|
sprintf(buffer, "%ld", osvi.dwBuildNumber & 0xFFFF);
|
|
res += buffer;
|
|
res += ")";
|
|
}
|
|
|
|
break;
|
|
|
|
// Test for the Windows 95 product family.
|
|
|
|
case VER_PLATFORM_WIN32_WINDOWS:
|
|
|
|
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0) {
|
|
res += "Microsoft Windows 95";
|
|
if (osvi.szCSDVersion[1] == 'C' || osvi.szCSDVersion[1] == 'B') {
|
|
res += " OSR2";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10) {
|
|
res += "Microsoft Windows 98";
|
|
if (osvi.szCSDVersion[1] == 'A') {
|
|
res += " SE";
|
|
}
|
|
}
|
|
|
|
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90) {
|
|
res += "Microsoft Windows Millennium Edition";
|
|
}
|
|
break;
|
|
|
|
case VER_PLATFORM_WIN32s:
|
|
|
|
res += "Microsoft Win32s";
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
return res;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------
|
|
bool SystemTools::ParseURLProtocol(const std::string& URL,
|
|
std::string& protocol,
|
|
std::string& dataglom)
|
|
{
|
|
// match 0 entire url
|
|
// match 1 protocol
|
|
// match 2 dataglom following protocol://
|
|
kwsys::RegularExpression urlRe(VTK_URL_PROTOCOL_REGEX);
|
|
|
|
if (!urlRe.find(URL))
|
|
return false;
|
|
|
|
protocol = urlRe.match(1);
|
|
dataglom = urlRe.match(2);
|
|
|
|
return true;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------
|
|
bool SystemTools::ParseURL(const std::string& URL, std::string& protocol,
|
|
std::string& username, std::string& password,
|
|
std::string& hostname, std::string& dataport,
|
|
std::string& database)
|
|
{
|
|
kwsys::RegularExpression urlRe(VTK_URL_REGEX);
|
|
if (!urlRe.find(URL))
|
|
return false;
|
|
|
|
// match 0 URL
|
|
// match 1 protocol
|
|
// match 2 mangled user
|
|
// match 3 username
|
|
// match 4 mangled password
|
|
// match 5 password
|
|
// match 6 hostname
|
|
// match 7 mangled port
|
|
// match 8 dataport
|
|
// match 9 database name
|
|
|
|
protocol = urlRe.match(1);
|
|
username = urlRe.match(3);
|
|
password = urlRe.match(5);
|
|
hostname = urlRe.match(6);
|
|
dataport = urlRe.match(8);
|
|
database = urlRe.match(9);
|
|
|
|
return true;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------
|
|
// These must NOT be initialized. Default initialization to zero is
|
|
// necessary.
|
|
static unsigned int SystemToolsManagerCount;
|
|
SystemToolsTranslationMap* SystemTools::TranslationMap;
|
|
#ifdef _WIN32
|
|
SystemToolsPathCaseMap* SystemTools::PathCaseMap;
|
|
SystemToolsEnvMap* SystemTools::EnvMap;
|
|
#endif
|
|
#ifdef __CYGWIN__
|
|
SystemToolsTranslationMap* SystemTools::Cyg2Win32Map;
|
|
#endif
|
|
|
|
// SystemToolsManager manages the SystemTools singleton.
|
|
// SystemToolsManager should be included in any translation unit
|
|
// that will use SystemTools or that implements the singleton
|
|
// pattern. It makes sure that the SystemTools singleton is created
|
|
// before and destroyed after all other singletons in CMake.
|
|
|
|
SystemToolsManager::SystemToolsManager()
|
|
{
|
|
if (++SystemToolsManagerCount == 1) {
|
|
SystemTools::ClassInitialize();
|
|
}
|
|
}
|
|
|
|
SystemToolsManager::~SystemToolsManager()
|
|
{
|
|
if (--SystemToolsManagerCount == 0) {
|
|
SystemTools::ClassFinalize();
|
|
}
|
|
}
|
|
|
|
#if defined(__VMS)
|
|
// On VMS we configure the run time C library to be more UNIX like.
|
|
// http://h71000.www7.hp.com/doc/732final/5763/5763pro_004.html
|
|
extern "C" int decc$feature_get_index(char* name);
|
|
extern "C" int decc$feature_set_value(int index, int mode, int value);
|
|
static int SetVMSFeature(char* name, int value)
|
|
{
|
|
int i;
|
|
errno = 0;
|
|
i = decc$feature_get_index(name);
|
|
return i >= 0 && (decc$feature_set_value(i, 1, value) >= 0 || errno == 0);
|
|
}
|
|
#endif
|
|
|
|
void SystemTools::ClassInitialize()
|
|
{
|
|
#ifdef __VMS
|
|
SetVMSFeature("DECC$FILENAME_UNIX_ONLY", 1);
|
|
#endif
|
|
// Allocate the translation map first.
|
|
SystemTools::TranslationMap = new SystemToolsTranslationMap;
|
|
#ifdef _WIN32
|
|
SystemTools::PathCaseMap = new SystemToolsPathCaseMap;
|
|
SystemTools::EnvMap = new SystemToolsEnvMap;
|
|
#endif
|
|
#ifdef __CYGWIN__
|
|
SystemTools::Cyg2Win32Map = new SystemToolsTranslationMap;
|
|
#endif
|
|
|
|
// Add some special translation paths for unix. These are not added
|
|
// for windows because drive letters need to be maintained. Also,
|
|
// there are not sym-links and mount points on windows anyway.
|
|
#if !defined(_WIN32) || defined(__CYGWIN__)
|
|
// The tmp path is frequently a logical path so always keep it:
|
|
SystemTools::AddKeepPath("/tmp/");
|
|
|
|
// If the current working directory is a logical path then keep the
|
|
// logical name.
|
|
std::string pwd_str;
|
|
if (SystemTools::GetEnv("PWD", pwd_str)) {
|
|
char buf[2048];
|
|
if (const char* cwd = Getcwd(buf, 2048)) {
|
|
// The current working directory may be a logical path. Find
|
|
// the shortest logical path that still produces the correct
|
|
// physical path.
|
|
std::string cwd_changed;
|
|
std::string pwd_changed;
|
|
|
|
// Test progressively shorter logical-to-physical mappings.
|
|
std::string cwd_str = cwd;
|
|
std::string pwd_path;
|
|
Realpath(pwd_str.c_str(), pwd_path);
|
|
while (cwd_str == pwd_path && cwd_str != pwd_str) {
|
|
// The current pair of paths is a working logical mapping.
|
|
cwd_changed = cwd_str;
|
|
pwd_changed = pwd_str;
|
|
|
|
// Strip off one directory level and see if the logical
|
|
// mapping still works.
|
|
pwd_str = SystemTools::GetFilenamePath(pwd_str);
|
|
cwd_str = SystemTools::GetFilenamePath(cwd_str);
|
|
Realpath(pwd_str.c_str(), pwd_path);
|
|
}
|
|
|
|
// Add the translation to keep the logical path name.
|
|
if (!cwd_changed.empty() && !pwd_changed.empty()) {
|
|
SystemTools::AddTranslationPath(cwd_changed, pwd_changed);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void SystemTools::ClassFinalize()
|
|
{
|
|
delete SystemTools::TranslationMap;
|
|
#ifdef _WIN32
|
|
delete SystemTools::PathCaseMap;
|
|
delete SystemTools::EnvMap;
|
|
#endif
|
|
#ifdef __CYGWIN__
|
|
delete SystemTools::Cyg2Win32Map;
|
|
#endif
|
|
}
|
|
|
|
} // namespace KWSYS_NAMESPACE
|
|
|
|
#if defined(_MSC_VER) && defined(_DEBUG)
|
|
#include <crtdbg.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
namespace KWSYS_NAMESPACE {
|
|
|
|
static int SystemToolsDebugReport(int, char* message, int*)
|
|
{
|
|
fprintf(stderr, "%s", message);
|
|
fflush(stderr);
|
|
return 1; // no further reporting required
|
|
}
|
|
|
|
void SystemTools::EnableMSVCDebugHook()
|
|
{
|
|
if (SystemTools::HasEnv("DART_TEST_FROM_DART") ||
|
|
SystemTools::HasEnv("DASHBOARD_TEST_FROM_CTEST")) {
|
|
_CrtSetReportHook(SystemToolsDebugReport);
|
|
}
|
|
}
|
|
|
|
} // namespace KWSYS_NAMESPACE
|
|
#else
|
|
namespace KWSYS_NAMESPACE {
|
|
void SystemTools::EnableMSVCDebugHook()
|
|
{
|
|
}
|
|
} // namespace KWSYS_NAMESPACE
|
|
#endif
|