diff options
Diffstat (limited to 'diff.c')
-rw-r--r-- | diff.c | 33 |
1 files changed, 28 insertions, 5 deletions
@@ -3386,6 +3386,17 @@ void diff_set_mnemonic_prefix(struct diff_options *options, const char *a, const options->b_prefix = b; } +void diff_set_noprefix(struct diff_options *options) +{ + options->a_prefix = options->b_prefix = ""; +} + +void diff_set_default_prefix(struct diff_options *options) +{ + options->a_prefix = "a/"; + options->b_prefix = "b/"; +} + struct userdiff_driver *get_textconv(struct repository *r, struct diff_filespec *one) { @@ -4686,10 +4697,9 @@ void repo_diff_setup(struct repository *r, struct diff_options *options) options->flags.ignore_untracked_in_submodules = 1; if (diff_no_prefix) { - options->a_prefix = options->b_prefix = ""; + diff_set_noprefix(options); } else if (!diff_mnemonic_prefix) { - options->a_prefix = "a/"; - options->b_prefix = "b/"; + diff_set_default_prefix(options); } options->color_moved = diff_color_moved_default; @@ -5273,8 +5283,18 @@ static int diff_opt_no_prefix(const struct option *opt, BUG_ON_OPT_NEG(unset); BUG_ON_OPT_ARG(optarg); - options->a_prefix = ""; - options->b_prefix = ""; + diff_set_noprefix(options); + return 0; +} + +static int diff_opt_default_prefix(const struct option *opt, + const char *optarg, int unset) +{ + struct diff_options *options = opt->value; + + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(optarg); + diff_set_default_prefix(options); return 0; } @@ -5567,6 +5587,9 @@ struct option *add_diff_options(const struct option *opts, OPT_CALLBACK_F(0, "no-prefix", options, NULL, N_("do not show any source or destination prefix"), PARSE_OPT_NONEG | PARSE_OPT_NOARG, diff_opt_no_prefix), + OPT_CALLBACK_F(0, "default-prefix", options, NULL, + N_("use default prefixes a/ and b/"), + PARSE_OPT_NONEG | PARSE_OPT_NOARG, diff_opt_default_prefix), OPT_INTEGER_F(0, "inter-hunk-context", &options->interhunkcontext, N_("show context between diff hunks up to the specified number of lines"), PARSE_OPT_NONEG), |