diff options
Diffstat (limited to 'color.c')
| -rw-r--r-- | color.c | 77 |
1 files changed, 68 insertions, 9 deletions
@@ -1,7 +1,30 @@ #include "cache.h" #include "color.h" -int git_use_color_default = 0; +static int git_use_color_default = 0; +int color_stdout_is_tty = -1; + +/* + * The list of available column colors. + */ +const char *column_colors_ansi[] = { + GIT_COLOR_RED, + GIT_COLOR_GREEN, + GIT_COLOR_YELLOW, + GIT_COLOR_BLUE, + GIT_COLOR_MAGENTA, + GIT_COLOR_CYAN, + GIT_COLOR_BOLD_RED, + GIT_COLOR_BOLD_GREEN, + GIT_COLOR_BOLD_YELLOW, + GIT_COLOR_BOLD_BLUE, + GIT_COLOR_BOLD_MAGENTA, + GIT_COLOR_BOLD_CYAN, + GIT_COLOR_RESET, +}; + +/* Ignore the RESET at the end when giving the size */ +const int column_colors_ansi_max = ARRAY_SIZE(column_colors_ansi) - 1; static int parse_color(const char *name, int len) { @@ -135,7 +158,7 @@ bad: die("bad color value '%.*s' for variable '%s'", value_len, value, var); } -int git_config_colorbool(const char *var, const char *value, int stdout_is_tty) +int git_config_colorbool(const char *var, const char *value) { if (value) { if (!strcasecmp(value, "never")) @@ -143,7 +166,7 @@ int git_config_colorbool(const char *var, const char *value, int stdout_is_tty) if (!strcasecmp(value, "always")) return 1; if (!strcasecmp(value, "auto")) - goto auto_color; + return GIT_COLOR_AUTO; } if (!var) @@ -154,10 +177,14 @@ int git_config_colorbool(const char *var, const char *value, int stdout_is_tty) return 0; /* any normal truth value defaults to 'auto' */ - auto_color: - if (stdout_is_tty < 0) - stdout_is_tty = isatty(1); - if (stdout_is_tty || (pager_in_use() && pager_use_color)) { + return GIT_COLOR_AUTO; +} + +static int check_auto_color(void) +{ + if (color_stdout_is_tty < 0) + color_stdout_is_tty = isatty(1); + if (color_stdout_is_tty || (pager_in_use() && pager_use_color)) { char *term = getenv("TERM"); if (term && strcmp(term, "dumb")) return 1; @@ -165,16 +192,48 @@ int git_config_colorbool(const char *var, const char *value, int stdout_is_tty) return 0; } -int git_color_default_config(const char *var, const char *value, void *cb) +int want_color(int var) +{ + static int want_auto = -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; + } + return var; +} + +int git_color_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "color.ui")) { - git_use_color_default = git_config_colorbool(var, value, -1); + git_use_color_default = git_config_colorbool(var, value); return 0; } + return 0; +} + +int git_color_default_config(const char *var, const char *value, void *cb) +{ + if (git_color_config(var, value, cb) < 0) + return -1; + return git_default_config(var, value, cb); } +void color_print_strbuf(FILE *fp, const char *color, const struct strbuf *sb) +{ + if (*color) + fprintf(fp, "%s", color); + fprintf(fp, "%s", sb->buf); + if (*color) + fprintf(fp, "%s", GIT_COLOR_RESET); +} + static int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args, const char *trail) { |