summaryrefslogtreecommitdiff
path: root/diff.c
diff options
context:
space:
mode:
authorJunio C Hamano <junkio@cox.net>2006-06-26 14:36:02 -0700
committerJunio C Hamano <junkio@cox.net>2006-06-26 14:36:02 -0700
commit6a0dbb8a5c41770c2280de15c3202970c6515ccc (patch)
treeeee7a41e999ba8675bc81b3d2d203cfcf0157140 /diff.c
parent9f9817e34a2cdead809854a0b3b2c93969663402 (diff)
parent801235c5e6bff0ec1c4e41c9d46535ead3b693c1 (diff)
downloadgit-6a0dbb8a5c41770c2280de15c3202970c6515ccc.tar.gz
Merge branch 'jc/diff'
* jc/diff: diff --color: use $GIT_DIR/config
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c94
1 files changed, 80 insertions, 14 deletions
diff --git a/diff.c b/diff.c
index f3585469f5..fbb6c26cd9 100644
--- a/diff.c
+++ b/diff.c
@@ -13,17 +13,8 @@
static int use_size_cache;
-int diff_rename_limit_default = -1;
-
-int git_diff_config(const char *var, const char *value)
-{
- if (!strcmp(var, "diff.renamelimit")) {
- diff_rename_limit_default = git_config_int(var, value);
- return 0;
- }
-
- return git_default_config(var, value);
-}
+static int diff_rename_limit_default = -1;
+static int diff_use_color_default = 0;
enum color_diff {
DIFF_RESET = 0,
@@ -51,9 +42,6 @@ enum color_diff {
#define COLOR_CYAN "\033[36m"
#define COLOR_WHITE "\033[37m"
-#define COLOR_CYANBG "\033[46m"
-#define COLOR_GRAYBG "\033[47m" // Good for xterm
-
static const char *diff_colors[] = {
[DIFF_RESET] = COLOR_RESET,
[DIFF_PLAIN] = COLOR_NORMAL,
@@ -63,6 +51,83 @@ static const char *diff_colors[] = {
[DIFF_FILE_NEW] = COLOR_GREEN,
};
+static int parse_diff_color_slot(const char *var, int ofs)
+{
+ if (!strcasecmp(var+ofs, "plain"))
+ return DIFF_PLAIN;
+ if (!strcasecmp(var+ofs, "meta"))
+ return DIFF_METAINFO;
+ if (!strcasecmp(var+ofs, "frag"))
+ return DIFF_FRAGINFO;
+ if (!strcasecmp(var+ofs, "old"))
+ return DIFF_FILE_OLD;
+ if (!strcasecmp(var+ofs, "new"))
+ return DIFF_FILE_NEW;
+ die("bad config variable '%s'", var);
+}
+
+static const char *parse_diff_color_value(const char *value, const char *var)
+{
+ if (!strcasecmp(value, "normal"))
+ return COLOR_NORMAL;
+ if (!strcasecmp(value, "bold"))
+ return COLOR_BOLD;
+ if (!strcasecmp(value, "dim"))
+ return COLOR_DIM;
+ if (!strcasecmp(value, "ul"))
+ return COLOR_UL;
+ if (!strcasecmp(value, "blink"))
+ return COLOR_BLINK;
+ if (!strcasecmp(value, "reverse"))
+ return COLOR_REVERSE;
+ if (!strcasecmp(value, "reset"))
+ return COLOR_RESET;
+ if (!strcasecmp(value, "black"))
+ return COLOR_BLACK;
+ if (!strcasecmp(value, "red"))
+ return COLOR_RED;
+ if (!strcasecmp(value, "green"))
+ return COLOR_GREEN;
+ if (!strcasecmp(value, "yellow"))
+ return COLOR_YELLOW;
+ if (!strcasecmp(value, "blue"))
+ return COLOR_BLUE;
+ if (!strcasecmp(value, "magenta"))
+ return COLOR_MAGENTA;
+ if (!strcasecmp(value, "cyan"))
+ return COLOR_CYAN;
+ if (!strcasecmp(value, "white"))
+ return COLOR_WHITE;
+ die("bad config value '%s' for variable '%s'", value, var);
+}
+
+int git_diff_config(const char *var, const char *value)
+{
+ if (!strcmp(var, "diff.renamelimit")) {
+ diff_rename_limit_default = git_config_int(var, value);
+ return 0;
+ }
+ if (!strcmp(var, "diff.color")) {
+ if (!value)
+ diff_use_color_default = 1; /* bool */
+ else if (!strcasecmp(value, "auto"))
+ diff_use_color_default = isatty(1);
+ else if (!strcasecmp(value, "never"))
+ diff_use_color_default = 0;
+ else if (!strcasecmp(value, "always"))
+ diff_use_color_default = 1;
+ else
+ diff_use_color_default = git_config_bool(var, value);
+ return 0;
+ }
+ if (!strncmp(var, "diff.color.", 11)) {
+ int slot = parse_diff_color_slot(var, 11);
+ diff_colors[slot] = parse_diff_color_value(value, var);
+ return 0;
+ }
+ return git_default_config(var, value);
+}
+
static char *quote_one(const char *str)
{
int needlen;
@@ -1363,6 +1428,7 @@ void diff_setup(struct diff_options *options)
options->change = diff_change;
options->add_remove = diff_addremove;
+ options->color_diff = diff_use_color_default;
}
int diff_setup_done(struct diff_options *options)