Add colorized text for git blame when color.interactive is enabled.
This work is based on the colorization code in builtin/clean.c.
Signed-off-by: Chris J Arges <christopherarges@xxxxxxxxx>
---
builtin/blame.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 49 insertions(+), 2 deletions(-)
diff --git a/builtin/blame.c b/builtin/blame.c
index 6da7233..fbff437 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -23,6 +23,7 @@
#include "userdiff.h"
#include "line-range.h"
#include "line-log.h"
+#include "color.h"
static char blame_usage[] = N_("git blame [options] [rev-opts] [rev] [--] file");
@@ -51,6 +52,24 @@ static size_t blame_date_width;
static struct string_list mailmap;
+static int blame_use_color = -1;
+static char blame_colors[][COLOR_MAXLEN] = {
+ GIT_COLOR_RESET,
+ GIT_COLOR_NORMAL, /* PLAIN */
+ GIT_COLOR_YELLOW, /* COMMIT */
+ GIT_COLOR_BOLD, /* NAME */
+ GIT_COLOR_CYAN, /* LINE */
+ GIT_COLOR_GREEN, /* TIME */
+};
+enum color_blame {
+ BLAME_COLOR_RESET = 0,
+ BLAME_COLOR_PLAIN = 1,
+ BLAME_COLOR_COMMIT = 2,
+ BLAME_COLOR_NAME = 3,
+ BLAME_COLOR_LINE = 4,
+ BLAME_COLOR_TIME = 5,
+};
+
#ifndef DEBUG
#define DEBUG 0
#endif
@@ -1575,6 +1594,18 @@ static void assign_blame(struct scoreboard *sb, int opt)
}
}
+static const char *blame_get_color(enum color_blame ix)
+{
+ if (want_color(blame_use_color))
+ return blame_colors[ix];
+ return "";
+}
+
+static void blame_print_color(enum color_blame ix)
+{
+ printf("%s", blame_get_color(ix));
+}
+
static const char *format_time(unsigned long time, const char *tz_str,
int show_raw_time)
{
@@ -1680,7 +1711,9 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
}
}
+ blame_print_color(BLAME_COLOR_COMMIT);
printf("%.*s", length, hex);
+ blame_print_color(BLAME_COLOR_RESET);
if (opt & OUTPUT_ANNOTATE_COMPAT) {
const char *name;
if (opt & OUTPUT_SHOW_EMAIL)
@@ -1711,14 +1744,22 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
else
name = ci.author.buf;
pad = longest_author - utf8_strwidth(name);
- printf(" (%s%*s %10s",
- name, pad, "",
+ blame_print_color(BLAME_COLOR_NAME);
+ printf(" (%s%*s ",
+ name, pad, "");
+ blame_print_color(BLAME_COLOR_RESET);
+ blame_print_color(BLAME_COLOR_TIME);
+ printf(" (%10s",
format_time(ci.author_time,
ci.author_tz.buf,
show_raw_time));
+
+ blame_print_color(BLAME_COLOR_RESET);
}
+ blame_print_color(BLAME_COLOR_LINE);
printf(" %*d) ",
max_digits, ent->lno + 1 + cnt);
+ blame_print_color(BLAME_COLOR_RESET);
}
do {
ch = *cp++;
@@ -1948,6 +1989,12 @@ static int git_blame_config(const char *var, const char *value, void *cb)
blame_date_mode = parse_date_format(value);
return 0;
}
+ /* honors the color.interactive* config variables which also
+ applied in git-add--interactive and git-stash */
+ if (!strcmp(var, "color.interactive")) {
+ blame_use_color = git_config_colorbool(var, value);
+ return 0;
+ }
if (userdiff_config(var, value) < 0)
return -1;
--
1.7.9.5
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