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authorBo Yang <struggleyb.nku@gmail.com>2010-05-26 07:08:02 (GMT)
committerJunio C Hamano <gitster@pobox.com>2010-06-01 01:00:21 (GMT)
commita3c158d4a58b17c1e4a8d3f793344beee21d3a4c (patch)
tree324fc1b3d3c21ccd173e9c7b2d2f93d411fe5756 /diff.h
parent81fa024cd8e336ba257f13fe7724b95baacfa3ad (diff)
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Add a prefix output callback to diff output
The callback can be used to add some prefix string to each line of diff output. Signed-off-by: Bo Yang <struggleyb.nku@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'diff.h')
-rw-r--r--diff.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index 9ace08c..b4eefa7 100644
--- a/diff.h
+++ b/diff.h
@@ -9,6 +9,7 @@
struct rev_info;
struct diff_options;
struct diff_queue_struct;
+struct strbuf;
typedef void (*change_fn_t)(struct diff_options *options,
unsigned old_mode, unsigned new_mode,
@@ -25,6 +26,8 @@ typedef void (*add_remove_fn_t)(struct diff_options *options,
typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
struct diff_options *options, void *data);
+typedef struct strbuf *(*diff_prefix_fn_t)(struct diff_options *opt, void *data);
+
#define DIFF_FORMAT_RAW 0x0001
#define DIFF_FORMAT_DIFFSTAT 0x0002
#define DIFF_FORMAT_NUMSTAT 0x0004
@@ -130,6 +133,8 @@ struct diff_options {
add_remove_fn_t add_remove;
diff_format_fn_t format_callback;
void *format_callback_data;
+ diff_prefix_fn_t output_prefix;
+ void *output_prefix_data;
};
enum color_diff {