Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
definitely better than raw numbers but not really important
builtin/index-pack.c | 11 ++---------
diff.c | 35 +++++++++++++++++++++++++++++++++--
diff.h | 2 ++
3 files changed, 37 insertions(+), 11 deletions(-)
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 2f37a38..a875894 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -11,6 +11,7 @@
#include "exec_cmd.h"
#include "streaming.h"
#include "thread-utils.h"
+#include "diff.h"
static const char index_pack_usage[] =
"git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--verify]
[--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])";
@@ -1476,15 +1477,7 @@ static void show_pack_info(int stat_only)
"non delta: %d objects",
baseobjects),
baseobjects);
- for (i = 0; i < deepest_delta; i++) {
- if (!chain_histogram[i])
- continue;
- printf_ln(Q_("chain length = %d: %lu object",
- "chain length = %d: %lu objects",
- chain_histogram[i]),
- i + 1,
- chain_histogram[i]);
- }
+ show_histogram_graph("chain length = ", chain_histogram, deepest_delta);
}
int cmd_index_pack(int argc, const char **argv, const char *prefix)
diff --git a/diff.c b/diff.c
index 8e4a6a9..ca2b92a 100644
--- a/diff.c
+++ b/diff.c
@@ -1489,7 +1489,8 @@ int print_stat_summary(FILE *fp, int files, int
insertions, int deletions)
return ret;
}
-static void show_stats(struct diffstat_t *data, struct diff_options *options)
+static void show_stats(struct diffstat_t *data, struct diff_options *options,
+ int summary)
{
int i, len, add, del, adds = 0, dels = 0;
uintmax_t max_change = 0, max_len = 0;
@@ -1729,10 +1730,40 @@ static void show_stats(struct diffstat_t *data, struct
diff_options *options)
fprintf(options->file, "%s ...\n", line_prefix);
extra_shown = 1;
}
+ if (!summary)
+ return;
fprintf(options->file, "%s", line_prefix);
print_stat_summary(options->file, total_files, adds, dels);
}
+void show_histogram_graph(const char *label, unsigned long *data, int nr)
+{
+ struct diffstat_t diffstat;
+ struct diff_options options;
+ struct diffstat_file *files;
+ char buf[64];
+ int i;
+
+ memset(&options, 0, sizeof(options));
+ options.file = stdout;
+ options.use_color = diff_use_color_default;
+ options.stat_width = -1;
+ diffstat.nr = nr;
+ diffstat.files = xmalloc(nr * sizeof(*diffstat.files));
+ files = xcalloc(nr, sizeof(*files));
+ for (i = 0; i < nr; i++) {
+ diffstat.files[i] = files + i;
+ sprintf(buf, "%s %d", label, i);
+ files[i].name = xstrdup(buf);
+ files[i].added = data[i];
+ }
+ show_stats(&diffstat, &options, 0);
+ for (i = 0; i < nr; i++)
+ free(files[i].name);
+ free(files);
+ free(diffstat.files);
+}
+
static void show_shortstats(struct diffstat_t *data, struct diff_options
*options)
{
int i, adds = 0, dels = 0, total_files = data->nr;
@@ -4548,7 +4579,7 @@ void diff_flush(struct diff_options *options)
if (output_format & DIFF_FORMAT_NUMSTAT)
show_numstat(&diffstat, options);
if (output_format & DIFF_FORMAT_DIFFSTAT)
- show_stats(&diffstat, options);
+ show_stats(&diffstat, options, 1);
if (output_format & DIFF_FORMAT_SHORTSTAT)
show_shortstats(&diffstat, options);
if (output_format & DIFF_FORMAT_DIRSTAT)
diff --git a/diff.h b/diff.h
index ce123fa..d09b937 100644
--- a/diff.h
+++ b/diff.h
@@ -352,4 +352,6 @@ extern int print_stat_summary(FILE *fp, int files,
int insertions, int deletions);
extern void setup_diff_pager(struct diff_options *);
+extern void show_histogram_graph(const char *label, unsigned long *data, int
nr);
+
#endif /* DIFF_H */
--
1.9.0.40.gaa8c3ea
--
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