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authorJunio C Hamano <junkio@cox.net>2006-10-26 01:18:55 -0700
committerJunio C Hamano <junkio@cox.net>2006-10-26 01:18:55 -0700
commite893f7ad73d387afc582d7eb063d57a88be4663d (patch)
tree925a8741e75c176f42e843bd8c30affa9d00da09 /combine-diff.c
parenteb153837d8509fc6ef59b17630429c63c0993b2d (diff)
parentd5f6a01af0658bc0ec5f068d81ba321be94526d5 (diff)
downloadgit-e893f7ad73d387afc582d7eb063d57a88be4663d.tar.gz
Merge branch 'jc/combined'
* jc/combined: combine-diff: a few more finishing touches. Documentation: clarify refname disambiguation rules. diff-format.txt: Combined diff format documentation supplement Remove --syslog in git-daemon inetd documentation examples. Documentation: updates to "Everyday GIT"
Diffstat (limited to 'combine-diff.c')
-rw-r--r--combine-diff.c48
1 files changed, 43 insertions, 5 deletions
diff --git a/combine-diff.c b/combine-diff.c
index 65c786807b..466156fb4d 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -489,6 +489,12 @@ static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long
printf(" -%lu,%lu", l0, l1-l0);
}
+static int hunk_comment_line(const char *bol)
+{
+ int ch = *bol & 0xff;
+ return (isalpha(ch) || ch == '_' || ch == '$');
+}
+
static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
int use_color)
{
@@ -508,8 +514,13 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
struct sline *sl = &sline[lno];
unsigned long hunk_end;
unsigned long rlines;
- while (lno <= cnt && !(sline[lno].flag & mark))
+ const char *hunk_comment = NULL;
+
+ while (lno <= cnt && !(sline[lno].flag & mark)) {
+ if (hunk_comment_line(sline[lno].bol))
+ hunk_comment = sline[lno].bol;
lno++;
+ }
if (cnt < lno)
break;
else {
@@ -526,6 +537,22 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
show_parent_lno(sline, lno, hunk_end, i);
printf(" +%lu,%lu ", lno+1, rlines);
for (i = 0; i <= num_parent; i++) putchar(combine_marker);
+
+ if (hunk_comment) {
+ int comment_end = 0;
+ for (i = 0; i < 40; i++) {
+ int ch = hunk_comment[i] & 0xff;
+ if (!ch || ch == '\n')
+ break;
+ if (!isspace(ch))
+ comment_end = i;
+ }
+ if (comment_end)
+ putchar(' ');
+ for (i = 0; i < comment_end; i++)
+ putchar(hunk_comment[i]);
+ }
+
printf("%s\n", c_reset);
while (lno < hunk_end) {
struct lline *ll;
@@ -707,6 +734,8 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
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);
+ int added = 0;
+ int deleted = 0;
if (rev->loginfo)
show_log(rev, opt->msg_sep);
@@ -722,7 +751,10 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
printf("..%s%s\n", abb, c_reset);
if (mode_differs) {
- int added = !!elem->mode;
+ deleted = !elem->mode;
+
+ /* We say it was added if nobody had it */
+ added = !deleted;
for (i = 0; added && i < num_parent; i++)
if (elem->parent[i].status !=
DIFF_STATUS_ADDED)
@@ -731,7 +763,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
printf("%snew file mode %06o",
c_meta, elem->mode);
else {
- if (!elem->mode)
+ if (deleted)
printf("%sdeleted file ", c_meta);
printf("mode ");
for (i = 0; i < num_parent; i++) {
@@ -743,8 +775,14 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
}
printf("%s\n", c_reset);
}
- dump_quoted_path("--- a/", elem->path, c_meta, c_reset);
- dump_quoted_path("+++ b/", elem->path, c_meta, c_reset);
+ if (added)
+ dump_quoted_path("--- /dev/", "null", c_meta, c_reset);
+ else
+ dump_quoted_path("--- a/", elem->path, c_meta, c_reset);
+ if (deleted)
+ dump_quoted_path("+++ /dev/", "null", c_meta, c_reset);
+ else
+ dump_quoted_path("+++ b/", elem->path, c_meta, c_reset);
dump_sline(sline, cnt, num_parent, opt->color_diff);
}
free(result);