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Fix #5038 - Disable color when stdout is not in a terminal

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This commit is contained in:
pancake 2016-06-02 12:45:11 +02:00
parent d9cac5b3ff
commit 697de91c86
3 changed files with 38 additions and 7 deletions
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11
binr/radare2/radare2.c
View File

@ -892,7 +892,11 @@ int main(int argc, char **argv, char **envp) {
}
r_cons_flush ();
}
#if __UNIX__
if (!r_cons_isatty ()) {
r_config_set_i (r.config, "scr.color", 0);
}
#endif
ret = run_commands (cmds, files, quiet);
r_list_free (cmds);
r_list_free (files);
@ -914,7 +918,6 @@ int main(int argc, char **argv, char **envp) {
r_config_set (r.config, "scr.interactive", "false");
r_config_set (r.config, "scr.prompt", "false");
}
r.num->value = 0;
if (patchfile) {
char *data = r_file_slurp (patchfile, NULL);
@ -1006,13 +1009,15 @@ int main(int argc, char **argv, char **envp) {
}
}
#if __UNIX__
if (isatty (0)) {
if (r_cons_isatty ()) {
#endif
if (r_config_get_i (r.config, "scr.histsave") &&
r_config_get_i (r.config, "scr.interactive") &&
!r_sandbox_enable (0))
r_line_hist_save (R2_HOMEDIR"/history");
#if __UNIX__
} else {
r_config_set_i (r.config, "scr.color", 0);
}
#endif
// TODO: kill thread

33
libr/cons/cons.c
View File

@ -723,6 +723,29 @@ R_API int r_cons_get_cursor(int *rows) {
return col;
}
R_API bool r_cons_isatty() {
#if __UNIX__ || __CYGWIN__
struct winsize win = { 0 };
const char *tty;
struct stat sb;
if (!isatty (1))
return false;
if (ioctl (1, TIOCGWINSZ, &win))
return false;
if ((win.ws_col == 0) || (win.ws_row == 0))
return false;
tty = ttyname (1);
if (!tty)
return false;
if (stat(tty, &sb) || !S_ISCHR(sb.st_mode))
return false;
return true;
#endif
/* non-UNIX do not have ttys */
return false;
}
// XXX: if this function returns <0 in rows or cols expect MAYHEM
R_API int r_cons_get_size(int *rows) {
#if __WINDOWS__ && !__CYGWIN__
@ -738,8 +761,8 @@ R_API int r_cons_get_size(int *rows) {
struct winsize win = { 0 };
if (isatty (0) && ioctl (0, TIOCGWINSZ, &win) == 0) {
if ((win.ws_col == 0) || (win.ws_row == 0)) {
// TODO: use ttyname() ?
int fd = open ("/dev/tty", O_RDONLY);
const char *tty = ttyname (1);
int fd = open (tty, O_RDONLY);
if (fd != -1) {
int ret = ioctl (fd, TIOCGWINSZ, &win);
if ((ret != 0) || (win.ws_col == 0) || (win.ws_row == 0)) {
@ -775,10 +798,12 @@ R_API int r_cons_get_size(int *rows) {
I.rows = -1;
I.columns = -1;
#endif
if (I.rows<0)
if (I.rows < 0) {
I.rows = 0;
if (I.columns<0)
}
if (I.columns < 0) {
I.columns = 0;
}
if (I.force_columns) I.columns = I.force_columns;
if (I.force_rows) I.rows = I.force_rows;
if (I.fix_columns) I.columns += I.fix_columns;

1
libr/include/r_cons.h
View File

@ -438,6 +438,7 @@ R_API char *r_cons_rgb_tostring(ut8 r, ut8 g, ut8 b);
R_API void r_cons_pal_list (int rad, const char *arg);
R_API void r_cons_pal_show (void);
R_API int r_cons_get_size(int *rows);
R_API bool r_cons_isatty();
R_API int r_cons_get_cursor(int *rows);
R_API int r_cons_arrow_to_hjkl(int ch);
R_API int r_cons_html_print(const char *ptr);