diff options
-rw-r--r-- | Documentation/git-config.txt | 10 | ||||
-rw-r--r-- | builtin-branch.c | 2 | ||||
-rw-r--r-- | builtin-config.c | 41 | ||||
-rw-r--r-- | color.c | 6 | ||||
-rw-r--r-- | color.h | 2 | ||||
-rw-r--r-- | diff.c | 2 | ||||
-rw-r--r-- | wt-status.c | 2 |
7 files changed, 58 insertions, 7 deletions
diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt index 7640450787..98509b4f44 100644 --- a/Documentation/git-config.txt +++ b/Documentation/git-config.txt @@ -21,6 +21,7 @@ SYNOPSIS 'git-config' [<file-option>] --remove-section name 'git-config' [<file-option>] [-z|--null] -l | --list 'git-config' [<file-option>] --get-color name [default] +'git-config' [<file-option>] --get-colorbool name [stdout-is-tty] DESCRIPTION ----------- @@ -135,6 +136,15 @@ See also <<FILES>>. output without getting confused e.g. by values that contain line breaks. +--get-colorbool name [stdout-is-tty]:: + + Find the color setting for `name` (e.g. `color.diff`) and output + "true" or "false". `stdout-is-tty` should be either "true" or + "false", and is taken into account when configuration says + "auto". If `stdout-is-tty` is missing, then checks the standard + output of the command itself, and exits with status 0 if color + is to be used, or exits with status 1 otherwise. + --get-color name default:: Find the color configured for `name` (e.g. `color.diff.new`) and diff --git a/builtin-branch.c b/builtin-branch.c index c64768beb2..089cae5929 100644 --- a/builtin-branch.c +++ b/builtin-branch.c @@ -65,7 +65,7 @@ static int parse_branch_color_slot(const char *var, int ofs) static int git_branch_config(const char *var, const char *value) { if (!strcmp(var, "color.branch")) { - branch_use_color = git_config_colorbool(var, value); + branch_use_color = git_config_colorbool(var, value, -1); return 0; } if (!prefixcmp(var, "color.branch.")) { diff --git a/builtin-config.c b/builtin-config.c index 6175dc3738..d10b03f50c 100644 --- a/builtin-config.c +++ b/builtin-config.c @@ -3,7 +3,7 @@ #include "color.h" static const char git_config_set_usage[] = -"git-config [ --global | --system | [ -f | --file ] config-file ] [ --bool | --int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list | --get-color var [default]"; +"git-config [ --global | --system | [ -f | --file ] config-file ] [ --bool | --int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list | --get-color var [default] | --get-colorbool name [stdout-is-tty]"; static char *key; static regex_t *key_regexp; @@ -208,6 +208,43 @@ static int get_color(int argc, const char **argv) return 0; } +static int stdout_is_tty; +static int get_colorbool_found; +static int git_get_colorbool_config(const char *var, const char *value) +{ + if (!strcmp(var, get_color_slot)) + get_colorbool_found = + git_config_colorbool(var, value, stdout_is_tty); + return 0; +} + +static int get_colorbool(int argc, const char **argv) +{ + /* + * git config --get-colorbool <slot> [<stdout-is-tty>] + * + * returns "true" or "false" depending on how <slot> + * is configured. + */ + + if (argc == 2) + stdout_is_tty = git_config_bool("command line", argv[1]); + else if (argc == 1) + stdout_is_tty = isatty(1); + else + usage(git_config_set_usage); + get_colorbool_found = 0; + get_color_slot = argv[0]; + git_config(git_get_colorbool_config); + + if (argc == 1) { + return get_colorbool_found ? 0 : 1; + } else { + printf("%s\n", get_colorbool_found ? "true" : "false"); + return 0; + } +} + int cmd_config(int argc, const char **argv, const char *prefix) { int nongit = 0; @@ -283,6 +320,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) return 0; } else if (!strcmp(argv[1], "--get-color")) { return get_color(argc-2, argv+2); + } else if (!strcmp(argv[1], "--get-colorbool")) { + return get_colorbool(argc-2, argv+2); } else break; argc--; @@ -116,7 +116,7 @@ bad: die("bad config value '%s' for variable '%s'", value, var); } -int git_config_colorbool(const char *var, const char *value) +int git_config_colorbool(const char *var, const char *value, int stdout_is_tty) { if (value) { if (!strcasecmp(value, "never")) @@ -133,7 +133,9 @@ int git_config_colorbool(const char *var, const char *value) /* any normal truth value defaults to 'auto' */ auto_color: - if (isatty(1) || (pager_in_use && pager_use_color)) { + if (stdout_is_tty < 0) + stdout_is_tty = isatty(1); + if (stdout_is_tty || (pager_in_use && pager_use_color)) { char *term = getenv("TERM"); if (term && strcmp(term, "dumb")) return 1; @@ -4,7 +4,7 @@ /* "\033[1;38;5;2xx;48;5;2xxm\0" is 23 bytes */ #define COLOR_MAXLEN 24 -int git_config_colorbool(const char *var, const char *value); +int git_config_colorbool(const char *var, const char *value, int stdout_is_tty); void color_parse(const char *var, const char *value, char *dst); int color_fprintf(FILE *fp, const char *color, const char *fmt, ...); int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...); @@ -146,7 +146,7 @@ int git_diff_ui_config(const char *var, const char *value) return 0; } if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) { - diff_use_color_default = git_config_colorbool(var, value); + diff_use_color_default = git_config_colorbool(var, value, -1); return 0; } if (!strcmp(var, "diff.renames")) { diff --git a/wt-status.c b/wt-status.c index d35386dae1..02dbb751db 100644 --- a/wt-status.c +++ b/wt-status.c @@ -391,7 +391,7 @@ void wt_status_print(struct wt_status *s) int git_status_config(const char *k, const char *v) { if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) { - wt_status_use_color = git_config_colorbool(k, v); + wt_status_use_color = git_config_colorbool(k, v, -1); return 0; } if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) { |