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-rw-r--r--diff.c64
1 files changed, 43 insertions, 21 deletions
diff --git a/diff.c b/diff.c
index ee3eb629e3..2c602df10a 100644
--- a/diff.c
+++ b/diff.c
@@ -65,6 +65,7 @@ int diff_auto_refresh_index = 1;
static int diff_mnemonic_prefix;
static int diff_no_prefix;
static int diff_relative;
+static int diff_stat_name_width;
static int diff_stat_graph_width;
static int diff_dirstat_permille_default = 30;
static struct diff_options default_diff_options;
@@ -410,6 +411,10 @@ int git_diff_ui_config(const char *var, const char *value,
diff_relative = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "diff.statnamewidth")) {
+ diff_stat_name_width = git_config_int(var, value, ctx->kvi);
+ return 0;
+ }
if (!strcmp(var, "diff.statgraphwidth")) {
diff_stat_graph_width = git_config_int(var, value, ctx->kvi);
return 0;
@@ -2704,12 +2709,14 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
number_width = decimal_width(max_change) > number_width ?
decimal_width(max_change) : number_width;
+ if (options->stat_name_width == -1)
+ options->stat_name_width = diff_stat_name_width;
if (options->stat_graph_width == -1)
options->stat_graph_width = diff_stat_graph_width;
/*
- * Guarantee 3/8*16==6 for the graph part
- * and 5/8*16==10 for the filename part
+ * Guarantee 3/8*16 == 6 for the graph part
+ * and 5/8*16 == 10 for the filename part
*/
if (width < 16 + 6 + number_width)
width = 16 + 6 + number_width;
@@ -3563,18 +3570,21 @@ static void builtin_diff(const char *name_a,
strbuf_addf(&header, "%s%snew file mode %06o%s\n", line_prefix, meta, two->mode, reset);
if (xfrm_msg)
strbuf_addstr(&header, xfrm_msg);
+ o->found_changes = 1;
must_show_header = 1;
}
else if (lbl[1][0] == '/') {
strbuf_addf(&header, "%s%sdeleted file mode %06o%s\n", line_prefix, meta, one->mode, reset);
if (xfrm_msg)
strbuf_addstr(&header, xfrm_msg);
+ o->found_changes = 1;
must_show_header = 1;
}
else {
if (one->mode != two->mode) {
strbuf_addf(&header, "%s%sold mode %06o%s\n", line_prefix, meta, one->mode, reset);
strbuf_addf(&header, "%s%snew mode %06o%s\n", line_prefix, meta, two->mode, reset);
+ o->found_changes = 1;
must_show_header = 1;
}
if (xfrm_msg)
@@ -4832,6 +4842,10 @@ void diff_setup_done(struct diff_options *options)
else
options->prefix_length = 0;
+ /*
+ * --name-only, --name-status, --checkdiff, and -s
+ * turn other output format off.
+ */
if (options->output_format & (DIFF_FORMAT_NAME |
DIFF_FORMAT_NAME_STATUS |
DIFF_FORMAT_CHECKDIFF |
@@ -6206,6 +6220,8 @@ static void flush_one_pair(struct diff_filepair *p, struct diff_options *opt)
fprintf(opt->file, "%s", diff_line_prefix(opt));
write_name_quoted(name_a, opt->file, opt->line_termination);
}
+
+ opt->found_changes = 1;
}
static void show_file_mode_name(struct diff_options *opt, const char *newdelete, struct diff_filespec *fs)
@@ -6684,6 +6700,21 @@ void diff_flush(struct diff_options *options)
separator++;
}
+ if (output_format & DIFF_FORMAT_PATCH) {
+ if (separator) {
+ emit_diff_symbol(options, DIFF_SYMBOL_SEPARATOR, NULL, 0, 0);
+ if (options->stat_sep)
+ /* attach patch instead of inline */
+ emit_diff_symbol(options, DIFF_SYMBOL_STAT_SEP,
+ NULL, 0, 0);
+ }
+
+ diff_flush_patch_all_file_pairs(options);
+ }
+
+ if (output_format & DIFF_FORMAT_CALLBACK)
+ options->format_callback(q, options, options->format_callback_data);
+
if (output_format & DIFF_FORMAT_NO_OUTPUT &&
options->flags.exit_with_status &&
options->flags.diff_from_contents) {
@@ -6705,21 +6736,6 @@ void diff_flush(struct diff_options *options)
}
}
- if (output_format & DIFF_FORMAT_PATCH) {
- if (separator) {
- emit_diff_symbol(options, DIFF_SYMBOL_SEPARATOR, NULL, 0, 0);
- if (options->stat_sep)
- /* attach patch instead of inline */
- emit_diff_symbol(options, DIFF_SYMBOL_STAT_SEP,
- NULL, 0, 0);
- }
-
- diff_flush_patch_all_file_pairs(options);
- }
-
- if (output_format & DIFF_FORMAT_CALLBACK)
- options->format_callback(q, options, options->format_callback_data);
-
free_queue:
diff_free_queue(q);
DIFF_QUEUE_CLEAR(q);
@@ -6920,6 +6936,13 @@ void diff_queued_diff_prefetch(void *repository)
oid_array_clear(&to_fetch);
}
+void init_diffstat_widths(struct diff_options *options)
+{
+ options->stat_width = -1; /* use full terminal width */
+ options->stat_name_width = -1; /* respect diff.statNameWidth config */
+ options->stat_graph_width = -1; /* respect diff.statGraphWidth config */
+}
+
void diffcore_std(struct diff_options *options)
{
int output_formats_to_prefetch = DIFF_FORMAT_DIFFSTAT |
@@ -6973,16 +6996,14 @@ void diffcore_std(struct diff_options *options)
options->found_follow = 0;
}
-int diff_result_code(struct diff_options *opt, int status)
+int diff_result_code(struct diff_options *opt)
{
int result = 0;
diff_warn_rename_limit("diff.renameLimit",
opt->needed_rename_limit,
opt->degraded_cc_to_c);
- if (!opt->flags.exit_with_status &&
- !(opt->output_format & DIFF_FORMAT_CHECKDIFF))
- return status;
+
if (opt->flags.exit_with_status &&
opt->flags.has_changes)
result |= 01;
@@ -7029,6 +7050,7 @@ void compute_diffstat(struct diff_options *options,
if (check_pair_status(p))
diff_flush_stat(p, options, diffstat);
}
+ options->found_changes = !!diffstat->nr;
}
void diff_addremove(struct diff_options *options,