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diff --stat: color output.

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Under --color option, diffstat shows '+' and '-' in the graph
the same color as added and deleted lines.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-09-26 18:59:41 -07:00
parent a2540023dc
commit 785f743276
1 changed files with 19 additions and 10 deletions
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29
diff.c
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@ -555,17 +555,20 @@ static int scale_linear(int it, int width, int max_change)
return (it * width * 2 + max_change) / (max_change * 2);
}
static void show_name(const char *prefix, const char *name, int len)
static void show_name(const char *prefix, const char *name, int len,
const char *reset, const char *set)
{
printf(" %s%-*s |", prefix, len, name);
printf(" %s%s%-*s%s |", set, prefix, len, name, reset);
}
static void show_graph(char ch, int cnt)
static void show_graph(char ch, int cnt, const char *set, const char *reset)
{
if (cnt <= 0)
return;
printf("%s", set);
while (cnt--)
putchar(ch);
printf("%s", reset);
}
static void show_stats(struct diffstat_t* data, struct diff_options *options)
@ -574,6 +577,7 @@ static void show_stats(struct diffstat_t* data, struct diff_options *options)
int max_change = 0, max_len = 0;
int total_files = data->nr;
int width, name_width;
const char *reset, *set, *add_c, *del_c;
if (data->nr == 0)
return;
@ -592,6 +596,11 @@ static void show_stats(struct diffstat_t* data, struct diff_options *options)
}
/* Find the longest filename and max number of changes */
reset = diff_get_color(options->color_diff, DIFF_RESET);
set = diff_get_color(options->color_diff, DIFF_PLAIN);
add_c = diff_get_color(options->color_diff, DIFF_FILE_NEW);
del_c = diff_get_color(options->color_diff, DIFF_FILE_OLD);
for (i = 0; i < data->nr; i++) {
struct diffstat_file *file = data->files[i];
int change = file->added + file->deleted;
@ -650,12 +659,12 @@ static void show_stats(struct diffstat_t* data, struct diff_options *options)
}
if (data->files[i]->is_binary) {
show_name(prefix, name, len);
show_name(prefix, name, len, reset, set);
printf(" Bin\n");
goto free_diffstat_file;
}
else if (data->files[i]->is_unmerged) {
show_name(prefix, name, len);
show_name(prefix, name, len, reset, set);
printf(" Unmerged\n");
goto free_diffstat_file;
}
@ -679,18 +688,18 @@ static void show_stats(struct diffstat_t* data, struct diff_options *options)
add = scale_linear(add, width, max_change);
del = total - add;
}
show_name(prefix, name, len);
show_name(prefix, name, len, reset, set);
printf("%5d ", added + deleted);
show_graph('+', add);
show_graph('-', del);
show_graph('+', add, add_c, reset);
show_graph('-', del, del_c, reset);
putchar('\n');
free_diffstat_file:
free(data->files[i]->name);
free(data->files[i]);
}
free(data->files);
printf(" %d files changed, %d insertions(+), %d deletions(-)\n",
total_files, adds, dels);
printf("%s %d files changed, %d insertions(+), %d deletions(-)%s\n",
set, total_files, adds, dels, reset);
}
struct checkdiff_t {