Using the same mechanism as the regular diffs, color combined diff
output.
Signed-off-by: Junio C Hamano <junkio@xxxxxxx>
---
* I do not use color myself, but I thought this would be good
for consistency's sake...
combine-diff.c | 50 ++++++++++++++++++++++++++++++++++----------------
1 files changed, 34 insertions(+), 16 deletions(-)
diff --git a/combine-diff.c b/combine-diff.c
index 919112b..ba8baca 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -497,11 +497,17 @@ static void show_parent_lno(struct sline
printf(" -%lu,%lu", l0, l1-l0);
}
-static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent)
+static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
+ int use_color)
{
unsigned long mark = (1UL<<num_parent);
int i;
unsigned long lno = 0;
+ const char *c_frag = diff_get_color(use_color, DIFF_FRAGINFO);
+ const char *c_new = diff_get_color(use_color, DIFF_FILE_NEW);
+ const char *c_old = diff_get_color(use_color, DIFF_FILE_OLD);
+ const char *c_plain = diff_get_color(use_color, DIFF_PLAIN);
+ const char *c_reset = diff_get_color(use_color, DIFF_RESET);
if (!cnt)
return; /* result deleted */
@@ -522,12 +528,13 @@ static void dump_sline(struct sline *sli
rlines = hunk_end - lno;
if (cnt < hunk_end)
rlines--; /* pointing at the last delete hunk */
+ fputs(c_frag, stdout);
for (i = 0; i <= num_parent; i++) putchar(combine_marker);
for (i = 0; i < num_parent; i++)
show_parent_lno(sline, lno, hunk_end, i);
printf(" +%lu,%lu ", lno+1, rlines);
for (i = 0; i <= num_parent; i++) putchar(combine_marker);
- putchar('\n');
+ printf("%s\n", c_reset);
while (lno < hunk_end) {
struct lline *ll;
int j;
@@ -535,18 +542,23 @@ static void dump_sline(struct sline *sli
sl = &sline[lno++];
ll = sl->lost_head;
while (ll) {
+ fputs(c_old, stdout);
for (j = 0; j < num_parent; j++) {
if (ll->parent_map & (1UL<<j))
putchar('-');
else
putchar(' ');
}
- puts(ll->line);
+ printf("%s%s\n", ll->line, c_reset);
ll = ll->next;
}
if (cnt < lno)
break;
p_mask = 1;
+ if (!(sl->flag & (mark-1)))
+ fputs(c_plain, stdout);
+ else
+ fputs(c_new, stdout);
for (j = 0; j < num_parent; j++) {
if (p_mask & sl->flag)
putchar('+');
@@ -554,7 +566,7 @@ static void dump_sline(struct sline *sli
putchar(' ');
p_mask <<= 1;
}
- printf("%.*s\n", sl->len, sl->bol);
+ printf("%.*s%s\n", sl->len, sl->bol, c_reset);
}
}
}
@@ -586,14 +598,15 @@ static void reuse_combine_diff(struct sl
sline->p_lno[i] = sline->p_lno[j];
}
-static void dump_quoted_path(const char *prefix, const char *path)
+static void dump_quoted_path(const char *prefix, const char *path,
+ const char *c_meta, const char *c_reset)
{
- fputs(prefix, stdout);
+ printf("%s%s", c_meta, prefix);
if (quote_c_style(path, NULL, NULL, 0))
quote_c_style(path, NULL, stdout, 0);
else
printf("%s", path);
- putchar('\n');
+ printf("%s\n", c_reset);
}
static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
@@ -699,18 +712,22 @@ static int show_patch_diff(struct combin
if (show_hunks || mode_differs || working_tree_file) {
const char *abb;
+ int use_color = opt->color_diff;
+ const char *c_meta = diff_get_color(use_color, DIFF_METAINFO);
+ const char *c_reset = diff_get_color(use_color, DIFF_RESET);
if (rev->loginfo)
show_log(rev, opt->msg_sep);
- dump_quoted_path(dense ? "diff --cc " : "diff --combined ", elem->path);
- printf("index ");
+ dump_quoted_path(dense ? "diff --cc " : "diff --combined ",
+ elem->path, c_meta, c_reset);
+ printf("%sindex ", c_meta);
for (i = 0; i < num_parent; i++) {
abb = find_unique_abbrev(elem->parent[i].sha1,
abbrev);
printf("%s%s", i ? "," : "", abb);
}
abb = find_unique_abbrev(elem->sha1, abbrev);
- printf("..%s\n", abb);
+ printf("..%s%s\n", abb, c_reset);
if (mode_differs) {
int added = !!elem->mode;
@@ -719,10 +736,11 @@ static int show_patch_diff(struct combin
DIFF_STATUS_ADDED)
added = 0;
if (added)
- printf("new file mode %06o", elem->mode);
+ printf("%snew file mode %06o",
+ c_meta, elem->mode);
else {
if (!elem->mode)
- printf("deleted file ");
+ printf("%sdeleted file ", c_meta);
printf("mode ");
for (i = 0; i < num_parent; i++) {
printf("%s%06o", i ? "," : "",
@@ -731,11 +749,11 @@ static int show_patch_diff(struct combin
if (elem->mode)
printf("..%06o", elem->mode);
}
- putchar('\n');
+ printf("%s\n", c_reset);
}
- dump_quoted_path("--- a/", elem->path);
- dump_quoted_path("+++ b/", elem->path);
- dump_sline(sline, cnt, num_parent);
+ dump_quoted_path("--- a/", elem->path, c_meta, c_reset);
+ dump_quoted_path("+++ b/", elem->path, c_meta, c_reset);
+ dump_sline(sline, cnt, num_parent, opt->color_diff);
}
free(result);
--
1.4.2.rc4.gcdaa
-
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