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diff --stat=width[,name-width]: allow custom diffstat output width.

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Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Linus Torvalds 2006-09-28 15:07:16 -07:00 committed by Junio C Hamano
parent 785f743276
commit 5c5b2ea9ab
2 changed files with 30 additions and 10 deletions
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7
Documentation/diff-options.txt
View File

@ -10,8 +10,11 @@
--patch-with-raw:: --patch-with-raw::
Synonym for "-p --raw". Synonym for "-p --raw".
--stat:: --stat[=width[,name-width]]::
Generate a diffstat. Generate a diffstat. You can override the default
output width for 80-column terminal by "--stat=width".
The width of the filename part can be controlled by
giving another width to it separated by a comma.
--summary:: --summary::
Output a condensed summary of extended header information Output a condensed summary of extended header information

31
diff.c
View File

@ -1735,15 +1735,32 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
else if (!strcmp(arg, "--patch-with-raw")) { else if (!strcmp(arg, "--patch-with-raw")) {
options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_RAW; options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_RAW;
} }
else if (!strcmp(arg, "--stat")) else if (!strncmp(arg, "--stat", 6)) {
options->output_format |= DIFF_FORMAT_DIFFSTAT; char *end;
else if (!strncmp(arg, "--stat-width=", 13)) { int width = options->stat_width;
options->stat_width = strtoul(arg + 13, NULL, 10); int name_width = options->stat_name_width;
options->output_format |= DIFF_FORMAT_DIFFSTAT; arg += 6;
end = (char *)arg;
switch (*arg) {
case '-':
if (!strncmp(arg, "-width=", 7))
width = strtoul(arg + 7, &end, 10);
else if (!strncmp(arg, "-name-width=", 12))
name_width = strtoul(arg + 12, &end, 10);
break;
case '=':
width = strtoul(arg+1, &end, 10);
if (*end == ',')
name_width = strtoul(end+1, &end, 10);
} }
else if (!strncmp(arg, "--stat-name-width=", 18)) {
options->stat_name_width = strtoul(arg + 18, NULL, 10); /* Important! This checks all the error cases! */
if (*end)
return 0;
options->output_format |= DIFF_FORMAT_DIFFSTAT; options->output_format |= DIFF_FORMAT_DIFFSTAT;
options->stat_name_width = name_width;
options->stat_width = width;
} }
else if (!strcmp(arg, "--check")) else if (!strcmp(arg, "--check"))
options->output_format |= DIFF_FORMAT_CHECKDIFF; options->output_format |= DIFF_FORMAT_CHECKDIFF;