mirror of
https://github.com/darlinghq/xcbuild.git
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Add basic PlistBuddy (#111)
* Shell of PlistBuddy * Print command * Set command * Add command * Clear command * Delete command * Save command
This commit is contained in:
onhachoe
Grant Paul
parent
72e587bd7d
commit
6750bf698b
3
.gitmodules
vendored
3
.gitmodules
vendored
@ -1,3 +1,6 @@
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[submodule "ThirdParty/googletest"]
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path = ThirdParty/googletest
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url = https://github.com/google/googletest.git
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[submodule "ThirdParty/linenoise"]
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path = ThirdParty/linenoise
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url = https://github.com/antirez/linenoise.git
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@ -69,6 +69,11 @@ add_executable(plutil Tools/plutil.cpp)
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target_link_libraries(plutil plist process util)
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install(TARGETS plutil DESTINATION usr/bin)
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add_executable(PlistBuddy Tools/PlistBuddy.cpp ${CMAKE_SOURCE_DIR}/ThirdParty/linenoise/linenoise.c)
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target_include_directories(PlistBuddy PRIVATE "${CMAKE_SOURCE_DIR}/ThirdParty/linenoise")
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target_link_libraries(PlistBuddy plist util)
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install(TARGETS PlistBuddy DESTINATION usr/bin)
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if (BUILD_TESTING)
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ADD_UNIT_GTEST(plist Boolean Tests/test_Boolean.cpp)
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ADD_UNIT_GTEST(plist Real Tests/test_Real.cpp)
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546
Libraries/plist/Tools/PlistBuddy.cpp
Normal file
546
Libraries/plist/Tools/PlistBuddy.cpp
Normal file
@ -0,0 +1,546 @@
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/**
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Copyright (c) 2015-present, Facebook, Inc.
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All rights reserved.
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This source code is licensed under the BSD-style license found in the
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LICENSE file in the root directory of this source tree. An additional grant
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of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <libutil/Options.h>
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#include <libutil/DefaultFilesystem.h>
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#include <plist/Array.h>
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#include <plist/Boolean.h>
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#include <plist/Data.h>
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#include <plist/Date.h>
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#include <plist/Dictionary.h>
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#include <plist/Integer.h>
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#include <plist/Real.h>
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#include <plist/String.h>
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#include <plist/Object.h>
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#include <plist/Format/Any.h>
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#include <plist/Format/ASCII.h>
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#include <plist/Format/Binary.h>
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#include <plist/Format/Encoding.h>
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#include <plist/Format/XML.h>
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#include <linenoise.h>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <queue>
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typedef struct {
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std::unique_ptr<plist::Object> object;
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} RootObjectContainer;
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class Options {
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private:
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ext::optional<bool> _help;
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ext::optional<bool> _xml;
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private:
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ext::optional<std::string> _command;
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private:
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std::string _input;
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public:
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Options();
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~Options();
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public:
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bool help() const
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{ return _help.value_or(false); }
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bool xml() const
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{ return _xml.value_or(false); }
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public:
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ext::optional<std::string> command() const
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{ return _command; }
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public:
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std::string input() const
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{ return _input; }
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private:
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friend class libutil::Options;
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std::pair<bool, std::string>
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parseArgument(std::vector<std::string> const &args, std::vector<std::string>::const_iterator *it);
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};
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Options::
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Options()
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{
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}
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Options::
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~Options()
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{
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}
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std::pair<bool, std::string> Options::
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parseArgument(std::vector<std::string> const &args, std::vector<std::string>::const_iterator *it)
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{
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std::string const &arg = **it;
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if (arg == "-h") {
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return libutil::Options::Current(&_help, arg, it);
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} else if (arg == "-x") {
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return libutil::Options::Current(&_xml, arg, it);
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} else if (arg == "-c") {
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return libutil::Options::Next<std::string>(&_command, args, it);
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} else if (!arg.empty() && arg[0] != '-') {
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_input = arg;
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return std::make_pair(true, std::string());
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} else {
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return std::make_pair(false, "unknown argument " + arg);
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}
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}
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static plist::ObjectType
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ParseType(std::string const &typeString) {
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if (typeString == "string") {
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return plist::ObjectType::String;
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} else if (typeString == "dictionary") {
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return plist::ObjectType::Dictionary;
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} else if (typeString == "array") {
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return plist::ObjectType::Array;
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} else if (typeString == "bool") {
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return plist::ObjectType::Boolean;
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} else if (typeString == "real") {
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return plist::ObjectType::Real;
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} else if (typeString == "integer") {
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return plist::ObjectType::Integer;
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} else if (typeString == "date") {
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return plist::ObjectType::Date;
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} else if (typeString == "data") {
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return plist::ObjectType::Data;
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} else {
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return plist::ObjectType::None;
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}
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}
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static int
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Help(std::string const &error = std::string())
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{
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if (!error.empty()) {
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fprintf(stderr, "error: %s\n", error.c_str());
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fprintf(stderr, "\n");
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}
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fprintf(stderr, "usage: PlistBuddy [options] <file.plist>\n");
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#define INDENT " "
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fprintf(stderr, "\noptions:\n");
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fprintf(stderr, INDENT "-c \"<command>\" command to execute, otherwise run in interactive mode\n");
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fprintf(stderr, INDENT "-x output will be in xml plist format\n");
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fprintf(stderr, INDENT "-h print help including commands\n");
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#undef INDENT
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return (error.empty() ? 0 : -1);
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}
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static void
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CommandHelp()
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{
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#define INDENT " "
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fprintf(stderr, "\nCommands help:\n");
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fprintf(stderr, INDENT "Help - Print this information\n");
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fprintf(stderr, INDENT "Exit - Exits this program\n");
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fprintf(stderr, INDENT "Print [<KeyPath>] - Print value at KeyPath. (default KeyPath = root)\n");
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fprintf(stderr, INDENT "Save - Save the changed plist file\n");
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fprintf(stderr, INDENT "Set <KeyPath> <Value> - Set value at KeyPath to Value\n");
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fprintf(stderr, INDENT "Add <KeyPath> <Type> <Value> - Set value at KeyPath to Value\n");
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fprintf(stderr, INDENT "Clear <Type> - Clears all data, and sets root to of the given type\n");
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fprintf(stderr, INDENT "Delete <KeyPath> - Removes entry at KeyPath\n");
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fprintf(stderr, "\n<KeyPath>\n");
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fprintf(stderr, INDENT ":= \"\" => root object\n");
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fprintf(stderr, INDENT ":= <KeyPath>[:<Dictionary Key>] => indexes into dictionary\n");
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fprintf(stderr, INDENT ":= <KeyPath>[:<Array Index>] => indexes into Array\n");
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fprintf(stderr, "\n<Type> := (string|dictionary|array|bool|real|integer|date|data)\n\n");
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#undef INDENT
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}
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static void
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ParseCommandKeyPathString(std::string const &keyPathString, std::queue<std::string> *keyPath) {
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auto loc = keyPathString.find(':');
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if (loc == std::string::npos) {
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if (keyPathString.size() > 0) {
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keyPath->push(keyPathString);
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}
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} else {
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if (loc > 0) {
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keyPath->push(keyPathString.substr(0, loc));
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}
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ParseCommandKeyPathString(keyPathString.substr(loc + 1), keyPath);
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}
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}
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static std::string
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ParseCommandValueString(std::vector<std::string>::const_iterator begin, std::vector<std::string>::const_iterator end) {
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if (begin == end) {
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return "";
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}
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std::stringstream sstream;
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for (auto it = begin; it != end; it++) {
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if (it != begin) {
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sstream << ' ';
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}
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sstream << it->c_str();
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}
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std::string valueString = sstream.str();
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if (valueString.front() == '\"' && valueString.back() == '\"') {
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/* strip double quote if necessary */
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valueString = valueString.substr(1, valueString.size() - 2);
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}
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return valueString;
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}
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static plist::Object *GetObjectAtKeyPath(plist::Object *object, std::queue<std::string> *remainingKeys, bool leaveLastKey = true) {
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if (remainingKeys->empty() || (leaveLastKey && remainingKeys->size() == 1)) {
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return object;
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} else if (!object) {
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fprintf(stderr, "Invalid key path (indexing into null object)\n");
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return nullptr;
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}
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std::string currentKey = remainingKeys->front();
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plist::Object *subObject = nullptr;
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switch (object->type()) {
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case plist::ObjectType::Dictionary:
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subObject = plist::CastTo<plist::Dictionary>(object)->value(currentKey);
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break;
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case plist::ObjectType::Array: {
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char *end = NULL;
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long long index = std::strtoll(currentKey.c_str(), &end, 0);
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if (end == currentKey.c_str() || index < 0) {
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fprintf(stderr, "Invalid array index\n");
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return nullptr;
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}
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subObject = plist::CastTo<plist::Array>(object)->value(index);
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break;
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}
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default:
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// Reached a state of non-collection object with remaining key path. error
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fprintf(stderr, "Invalid key path (indexing into non-collection object)\n");
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return nullptr;
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}
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if (!subObject) {
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return object;
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} else {
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remainingKeys->pop();
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return GetObjectAtKeyPath(subObject, remainingKeys, leaveLastKey);
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}
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}
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static bool
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Print(plist::Object *object, std::queue<std::string> &keyPath, bool xml, libutil::Filesystem *filesystem = nullptr, std::string path = "-")
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{
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plist::Object *target = GetObjectAtKeyPath(object, &keyPath, false);
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if (!keyPath.empty() || !target) {
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fprintf(stderr, "Invalid key path (no object at key path)\n");
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return false;
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}
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plist::Format::ASCII ascii = plist::Format::ASCII::Create(false, plist::Format::Encoding::UTF8);
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plist::Format::Any out = plist::Format::Any::Create<plist::Format::ASCII>(ascii);
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/* Convert to xml if needed */
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if (xml) {
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plist::Format::XML xml = plist::Format::XML::Create(plist::Format::Encoding::UTF8);
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out = plist::Format::Any::Create<plist::Format::XML>(xml);
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}
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auto serialize = plist::Format::Any::Serialize(target, out);
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if (serialize.first == nullptr) {
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fprintf(stderr, "error: %s\n", serialize.second.c_str());
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return false;
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}
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/* Print. */
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if (filesystem && path != "-") {
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filesystem->write(*serialize.first, path);
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} else {
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std::copy(serialize.first->begin(), serialize.first->end(), std::ostream_iterator<char>(std::cout));
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}
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return true;
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}
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static bool
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Set(plist::Object *object, std::queue<std::string> &keyPath, plist::ObjectType type, const std::string &valueString, bool overwrite = true)
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{
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plist::Object *target = GetObjectAtKeyPath(object, &keyPath, true);
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if (!target || keyPath.size() != 1) {
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fprintf(stderr, "Invalid key path (target object not found)\n");
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return false;
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}
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std::string targetKey = keyPath.front();
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std::unique_ptr<plist::Object> newObj;
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switch (type) {
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case plist::ObjectType::String:
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newObj = plist::String::New(valueString);
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break;
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case plist::ObjectType::Dictionary:
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newObj = plist::Dictionary::New();
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break;
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case plist::ObjectType::Array:
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newObj = plist::Array::New();
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break;
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case plist::ObjectType::Boolean:
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newObj = plist::Boolean::Coerce(new plist::String(valueString));
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break;
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case plist::ObjectType::Real:
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newObj = plist::Real::Coerce(new plist::String(valueString));
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break;
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case plist::ObjectType::Integer:
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newObj = plist::Integer::Coerce(new plist::String(valueString));
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break;
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case plist::ObjectType::Date:
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newObj = plist::Date::New(valueString);
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break;
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case plist::ObjectType::Data:
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newObj = plist::Data::New(valueString);
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break;
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default:
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fprintf(stderr, "Not supported\n");
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return false;
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}
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switch (target->type()) {
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case plist::ObjectType::Dictionary: {
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plist::Dictionary *dict = plist::CastTo<plist::Dictionary>(target);
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if (!overwrite && dict->value(targetKey)) {
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fprintf(stderr, "Cannot overwrite key path\n");
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return false;
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}
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dict->set(targetKey, std::move(newObj));
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return true;
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}
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case plist::ObjectType::Array: {
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char *end = NULL;
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long long index = std::strtoll(targetKey.c_str(), &end, 0);
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if (end == targetKey.c_str() || index < 0) {
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fprintf(stderr, "Invalid array index\n");
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return false;
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}
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plist::Array *array = plist::CastTo<plist::Array>(target);
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if (!overwrite && array->value(index)) {
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fprintf(stderr, "Cannot overwrite key path\n");
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return false;
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}
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array->insert(index, std::move(newObj));
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return true;
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}
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default:
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fprintf(stderr, "Invalid key path (setting value on non-collection object)\n");
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return false;
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}
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}
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static bool
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Clear(RootObjectContainer *root, plist::ObjectType clearType) {
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switch (clearType) {
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case plist::ObjectType::String:
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root->object = plist::String::New();
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break;
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case plist::ObjectType::Dictionary:
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root->object = plist::Dictionary::New();
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break;
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case plist::ObjectType::Array:
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root->object = plist::Array::New();
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break;
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case plist::ObjectType::Boolean:
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root->object = plist::Boolean::New(false);
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break;
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case plist::ObjectType::Real:
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root->object = plist::Real::New();
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break;
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case plist::ObjectType::Integer:
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root->object = plist::Integer::New();
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break;
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case plist::ObjectType::Date:
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root->object = plist::Date::New();
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break;
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case plist::ObjectType::Data:
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root->object = plist::Data::New();
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break;
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default:
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fprintf(stderr, "Unsupported type\n");
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return false;
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}
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return true;
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}
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static bool
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Delete(plist::Object *object, std::queue<std::string> *keyPath) {
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plist::Object *target = GetObjectAtKeyPath(object, keyPath, true);
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if (!target || keyPath->size() != 1) {
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fprintf(stderr, "Invalid key path (target object not found)\n");
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return false;
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}
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std::string targetKey = keyPath->front();
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switch (target->type()) {
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case plist::ObjectType::Dictionary: {
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plist::Dictionary *dict = plist::CastTo<plist::Dictionary>(target);
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dict->remove(targetKey);
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return true;
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}
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case plist::ObjectType::Array: {
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char *end = NULL;
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long long index = std::strtoll(targetKey.c_str(), &end, 0);
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if (end == targetKey.c_str() || index < 0) {
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fprintf(stderr, "Invalid array index\n");
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return false;
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}
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plist::Array *array = plist::CastTo<plist::Array>(target);
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array->remove(index);
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return true;
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}
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default:
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fprintf(stderr, "Invalid key path (removing value on non-collection object)\n");
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return false;
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}
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}
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static bool
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ProcessCommand(libutil::Filesystem *filesystem, std::string path, bool xml, std::string const &file, RootObjectContainer &root, std::string const &input)
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{
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std::vector<std::string> tokens;
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std::stringstream sstream(input);
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std::copy(std::istream_iterator<std::string>(sstream), std::istream_iterator<std::string>(), std::back_inserter(tokens));
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if (tokens.size() < 1) {
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return true;
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}
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std::string command = tokens[0];
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if (command == "Print") {
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std::queue<std::string> keyPath;
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if (tokens.size() > 1) {
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ParseCommandKeyPathString(tokens[1], &keyPath);
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}
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Print(root.object.get(), keyPath, xml);
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} else if (command == "Save") {
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std::queue<std::string> keyPath;
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Print(root.object.get(), keyPath, xml, filesystem, path);
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} else if (command == "Exit") {
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return false;
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} else if (command == "Set") {
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if (tokens.size() < 2) {
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fprintf(stderr, "Set command requires KeyPath\n");
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return true;
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} else {
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std::queue<std::string> keyPath;
|
||||
ParseCommandKeyPathString(tokens[1], &keyPath);
|
||||
Set(root.object.get(), keyPath, plist::ObjectType::String, ParseCommandValueString(tokens.begin() + 2, tokens.end()));
|
||||
}
|
||||
} else if (command == "Add") {
|
||||
if (tokens.size() < 3) {
|
||||
fprintf(stderr, "Add command requires KeyPath and Type\n");
|
||||
return true;
|
||||
} else {
|
||||
std::queue<std::string> keyPath;
|
||||
ParseCommandKeyPathString(tokens[1], &keyPath);
|
||||
plist::ObjectType type = ParseType(tokens[2]);
|
||||
Set(root.object.get(), keyPath, type, ParseCommandValueString(tokens.begin() + 3, tokens.end()), false);
|
||||
}
|
||||
} else if (command == "Clear") {
|
||||
plist::ObjectType clearType;
|
||||
if (tokens.size() < 2) {
|
||||
clearType = plist::ObjectType::Dictionary;
|
||||
} else {
|
||||
clearType = ParseType(tokens[1]);
|
||||
}
|
||||
Clear(&root, clearType);
|
||||
} else if (command == "Delete") {
|
||||
if (tokens.size() < 2) {
|
||||
fprintf(stderr, "Add command requires KeyPath\n");
|
||||
return true;
|
||||
}
|
||||
std::queue<std::string> keyPath;
|
||||
ParseCommandKeyPathString(tokens[1], &keyPath);
|
||||
Delete(root.object.get(), &keyPath);
|
||||
} else if (command == "Help") {
|
||||
CommandHelp();
|
||||
} else {
|
||||
fprintf(stderr, "Unrecognized command\n");
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char **argv)
|
||||
{
|
||||
std::vector<std::string> args = std::vector<std::string>(argv + 1, argv + argc);
|
||||
auto filesystem = libutil::DefaultFilesystem();
|
||||
|
||||
Options options;
|
||||
std::pair<bool, std::string> result = libutil::Options::Parse<Options>(&options, args);
|
||||
if (!result.first) {
|
||||
return Help(result.second);
|
||||
}
|
||||
|
||||
if (options.help() || options.input().empty()) {
|
||||
Help();
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (!filesystem.exists(options.input())) {
|
||||
fprintf(stderr, "File does not exist, will be created: %s\n", options.input().c_str());
|
||||
}
|
||||
|
||||
std::vector<uint8_t> contents;
|
||||
if (!filesystem.read(&contents, options.input())) {
|
||||
return false;
|
||||
}
|
||||
|
||||
auto format = plist::Format::Any::Identify(contents);
|
||||
if (format == nullptr) {
|
||||
fprintf(stderr, "error: input %s not a plist\n", options.input().c_str());
|
||||
return 1;
|
||||
}
|
||||
|
||||
auto deserialize = plist::Format::Any::Deserialize(contents, *format);
|
||||
if (!deserialize.first) {
|
||||
fprintf(stderr, "error: %s\n", deserialize.second.c_str());
|
||||
return 1;
|
||||
}
|
||||
|
||||
RootObjectContainer root;
|
||||
root.object = std::move(deserialize.first);
|
||||
|
||||
if (options.command()) {
|
||||
ProcessCommand(&filesystem, options.input(), options.xml(), options.input(), root, *options.command());
|
||||
// saves
|
||||
std::queue<std::string> keyPath;
|
||||
Print(root.object.get(), keyPath, options.xml(), &filesystem, options.input());
|
||||
} else {
|
||||
const char *line;
|
||||
bool keepReading = true;
|
||||
|
||||
while (keepReading) {
|
||||
line = linenoise("Command: ");
|
||||
if (line[0] != '\0') {
|
||||
linenoiseHistoryAdd(line);
|
||||
std::string strline = std::string(line);
|
||||
keepReading = ProcessCommand(&filesystem, options.input(), options.xml(), options.input(), root, strline);
|
||||
} else {
|
||||
keepReading = false;
|
||||
}
|
||||
linenoiseFree((void *)line);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
1
ThirdParty/linenoise
vendored
Submodule
1
ThirdParty/linenoise
vendored
Submodule
@ -0,0 +1 @@
|
||||
Subproject commit c894b9e59f02203dbe4e2be657572cf88c4230c3
|
||||
Loading…
Reference in New Issue
Block a user