[PATCH] diff-options: add --patch-with-stat

From

Johannes Schindelin <johannes.schindelin@gmx.de>

Date

Apr 15, 2006, 11:41 UTC

Message-ID

<Pine.LNX.4.63.0604151340210.24303@wbgn013.biozentrum.uni-wuerzburg.de>

With this option, git prepends a diffstat in front of the patch.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>

---

	Buggeth, and you shall be given.

	BTW I really would like to have a diffstat for combined diffs.
	Any ideas?

 Documentation/diff-options.txt |    3 +++
 diff.c                         |   17 ++++++++++++++++-
 diff.h                         |    3 +++
 3 files changed, 22 insertions(+), 1 deletions(-)

c06cf94fe5a2f0b004e7b46c0322554e7ec4ff99

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 447e522..c183dc9 100644
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -10,6 +10,9 @@
 --stat::
 	Generate a diffstat instead of a patch.
 
+--patch-with-stat::
+	Generate patch and prepend its diffstat.
+
 -z::
 	\0 line termination on output
 
diff --git a/diff.c b/diff.c
index f1b672d..1b33465 100644
--- a/diff.c
+++ b/diff.c
@@ -1049,6 +1049,10 @@ int diff_opt_parse(struct diff_options *
 	}
 	else if (!strcmp(arg, "--stat"))
 		options->output_format = DIFF_FORMAT_DIFFSTAT;
+	else if (!strcmp(arg, "--patch-with-stat")) {
+		options->output_format = DIFF_FORMAT_PATCH;
+		options->with_stat = 1;
+	}
 	else if (!strcmp(arg, "-z"))
 		options->line_termination = 0;
 	else if (!strncmp(arg, "-l", 2))
@@ -1518,7 +1522,7 @@ void diff_flush(struct diff_options *opt
 	int diff_output_format = options->output_format;
 	struct diffstat_t *diffstat = NULL;
 
-	if (diff_output_format == DIFF_FORMAT_DIFFSTAT) {
+	if (diff_output_format == DIFF_FORMAT_DIFFSTAT || options->with_stat) {
 		diffstat = xcalloc(sizeof (struct diffstat_t), 1);
 		diffstat->xm.consume = diffstat_consume;
 	}
@@ -1530,6 +1534,17 @@ void diff_flush(struct diff_options *opt
 		}
 		putchar(options->line_termination);
 	}
+	if (options->with_stat) {
+		for (i = 0; i < q->nr; i++) {
+			struct diff_filepair *p = q->queue[i];
+			flush_one_pair(p, DIFF_FORMAT_DIFFSTAT, options,
+					diffstat);
+		}
+		show_stats(diffstat);
+		free(diffstat);
+		diffstat = NULL;
+		putchar(options->line_termination);
+	}
 	for (i = 0; i < q->nr; i++) {
 		struct diff_filepair *p = q->queue[i];
 		flush_one_pair(p, diff_output_format, options, diffstat);
diff --git a/diff.h b/diff.h
index 2f8aff2..f783bae 100644
--- a/diff.h
+++ b/diff.h
@@ -25,6 +25,7 @@ struct diff_options {
 	const char *pickaxe;
 	unsigned recursive:1,
 		 with_raw:1,
+		 with_stat:1,
 		 tree_in_recursive:1,
 		 full_index:1;
 	int break_opt;
@@ -120,6 +121,8 @@ #define COMMON_DIFF_OPTIONS_HELP \
 "  --patch-with-raw\n" \
 "                output both a patch and the diff-raw format.\n" \
 "  --stat        show diffstat instead of patch.\n" \
+"  --patch-with-stat\n" \
+"                output a patch and prepend its diffstat.\n" \
 "  --name-only   show only names of changed files.\n" \
 "  --name-status show names and status of changed files.\n" \
 "  --full-index  show full object name on index lines.\n" \

-- 
1.3.0.rc4.ga1167e-dirty