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authorMark Lodato <lodatom@gmail.com>2010-02-16 23:55:58 -0500
committerJunio C Hamano <gitster@pobox.com>2010-02-18 17:21:40 -0800
commit73e9da019655261e456ed862340880de365111f0 (patch)
tree3668881735169164f975f4db0983241cf3d631ba /builtin-grep.c
parente923eaeb901ff056421b9007adcbbce271caa7b6 (diff)
downloadgit-73e9da019655261e456ed862340880de365111f0.tar.gz
git-73e9da019655261e456ed862340880de365111f0.tar.xz
Add an optional argument for --color options
Make git-branch, git-show-branch, git-grep, and all the diff-based programs accept an optional argument <when> for --color. The argument is a colorbool: "always", "never", or "auto". If no argument is given, "always" is used; --no-color is an alias for --color=never. This makes the command-line interface consistent with other GNU tools, such as `ls' and `grep', and with the git-config color options. Note that, without an argument, --color and --no-color work exactly as before. To implement this, two internal changes were made: 1. Allow the first argument of git_config_colorbool() to be NULL, in which case it returns -1 if the argument isn't "always", "never", or "auto". 2. Add OPT_COLOR_FLAG(), OPT__COLOR(), and parse_opt_color_flag_cb() to the option parsing library. The callback uses git_config_colorbool(), so color.h is now a dependency of parse-options.c. Signed-off-by: Mark Lodato <lodatom@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin-grep.c')
-rw-r--r--builtin-grep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/builtin-grep.c b/builtin-grep.c
index 26d4deb1c..00cbd90bf 100644
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -782,7 +782,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
"print NUL after filenames"),
OPT_BOOLEAN('c', "count", &opt.count,
"show the number of matches instead of matching lines"),
- OPT_SET_INT(0, "color", &opt.color, "highlight matches", 1),
+ OPT__COLOR(&opt.color, "highlight matches"),
OPT_GROUP(""),
OPT_CALLBACK('C', NULL, &opt, "n",
"show <n> context lines before and after matches",