static int diff_detect_rename_default;
static int diff_rename_limit_default = 400;
static int diff_suppress_blank_empty;
-int diff_use_color_default = -1;
+static int diff_use_color_default = -1;
+static int diff_context_default = 3;
static const char *diff_word_regex_cfg;
static const char *external_diff_cmd_cfg;
int diff_auto_refresh_index = 1;
return ret;
}
+static int parse_submodule_params(struct diff_options *options, const char *value)
+{
+ if (!strcmp(value, "log"))
+ DIFF_OPT_SET(options, SUBMODULE_LOG);
+ else if (!strcmp(value, "short"))
+ DIFF_OPT_CLR(options, SUBMODULE_LOG);
+ else
+ return -1;
+ return 0;
+}
+
static int git_config_rename(const char *var, const char *value)
{
if (!value)
diff_use_color_default = git_config_colorbool(var, value);
return 0;
}
+ if (!strcmp(var, "diff.context")) {
+ diff_context_default = git_config_int(var, value);
+ if (diff_context_default < 0)
+ return -1;
+ return 0;
+ }
if (!strcmp(var, "diff.renames")) {
diff_detect_rename_default = git_config_rename(var, value);
return 0;
if (!strcmp(var, "diff.ignoresubmodules"))
handle_ignore_submodules_arg(&default_diff_options, value);
+ if (!strcmp(var, "diff.submodule")) {
+ if (parse_submodule_params(&default_diff_options, value))
+ warning(_("Unknown value for 'diff.submodule' config variable: '%s'"),
+ value);
+ return 0;
+ }
+
if (git_color_config(var, value, cb) < 0)
return -1;
options->break_opt = -1;
options->rename_limit = -1;
options->dirstat_permille = diff_dirstat_permille_default;
- options->context = 3;
+ options->context = diff_context_default;
DIFF_OPT_SET(options, RENAME_EMPTY);
options->change = diff_change;
return 1;
}
+static int parse_submodule_opt(struct diff_options *options, const char *value)
+{
+ if (parse_submodule_params(options, value))
+ die(_("Failed to parse --submodule option parameter: '%s'"),
+ value);
+ return 1;
+}
+
int diff_opt_parse(struct diff_options *options, const char **av, int ac)
{
const char *arg = av[0];
handle_ignore_submodules_arg(options, arg + 20);
} else if (!strcmp(arg, "--submodule"))
DIFF_OPT_SET(options, SUBMODULE_LOG);
- else if (!prefixcmp(arg, "--submodule=")) {
- if (!strcmp(arg + 12, "log"))
- DIFF_OPT_SET(options, SUBMODULE_LOG);
- }
+ else if (!prefixcmp(arg, "--submodule="))
+ return parse_submodule_opt(options, arg + 12);
/* misc options */
else if (!strcmp(arg, "-z"))