diff options
| -rw-r--r-- | color.c | 20 | ||||
| -rw-r--r-- | color.h | 4 |
2 files changed, 14 insertions, 10 deletions
@@ -319,18 +319,20 @@ int git_config_colorbool(const char *var, const char *value) return GIT_COLOR_AUTO; } -static int check_auto_color(void) +static int check_auto_color(int fd) { - if (color_stdout_is_tty < 0) - color_stdout_is_tty = isatty(1); - if (color_stdout_is_tty || (pager_in_use() && pager_use_color)) { + static int color_stderr_is_tty = -1; + int *is_tty_p = fd == 1 ? &color_stdout_is_tty : &color_stderr_is_tty; + if (*is_tty_p < 0) + *is_tty_p = isatty(fd); + if (*is_tty_p || (fd == 1 && pager_in_use() && pager_use_color)) { if (!is_terminal_dumb()) return 1; } return 0; } -int want_color(int var) +int want_color_fd(int fd, int var) { /* * NEEDSWORK: This function is sometimes used from multiple threads, and @@ -339,15 +341,15 @@ int want_color(int var) * is listed in .tsan-suppressions for the time being. */ - static int want_auto = -1; + static int want_auto[3] = { -1, -1, -1 }; if (var < 0) var = git_use_color_default; if (var == GIT_COLOR_AUTO) { - if (want_auto < 0) - want_auto = check_auto_color(); - return want_auto; + if (want_auto[fd] < 0) + want_auto[fd] = check_auto_color(fd); + return want_auto[fd]; } return var; } @@ -88,7 +88,9 @@ int git_config_colorbool(const char *var, const char *value); * Return a boolean whether to use color, where the argument 'var' is * one of GIT_COLOR_UNKNOWN, GIT_COLOR_NEVER, GIT_COLOR_ALWAYS, GIT_COLOR_AUTO. */ -int want_color(int var); +int want_color_fd(int fd, int var); +#define want_color(colorbool) want_color_fd(1, (colorbool)) +#define want_color_stderr(colorbool) want_color_fd(2, (colorbool)) /* * Translate a Git color from 'value' into a string that the terminal can |