diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 71 |
1 files changed, 53 insertions, 18 deletions
@@ -4841,6 +4841,19 @@ static int parse_objfind_opt(struct diff_options *opt, const char *arg) return 1; } +static int diff_opt_char(const struct option *opt, + const char *arg, int unset) +{ + char *value = opt->value; + + BUG_ON_OPT_NEG(unset); + if (arg[1]) + return error(_("%s expects a character, got '%s'"), + opt->long_name, arg); + *value = arg[0]; + return 0; +} + static int diff_opt_compact_summary(const struct option *opt, const char *arg, int unset) { @@ -4872,6 +4885,23 @@ static int diff_opt_dirstat(const struct option *opt, return 0; } +static enum parse_opt_result diff_opt_output(struct parse_opt_ctx_t *ctx, + const struct option *opt, + const char *arg, int unset) +{ + struct diff_options *options = opt->value; + char *path; + + BUG_ON_OPT_NEG(unset); + path = prefix_filename(ctx->prefix, arg); + options->file = xfopen(path, "w"); + options->close_file = 1; + if (options->use_color != GIT_COLOR_ALWAYS) + options->use_color = GIT_COLOR_NEVER; + free(path); + return 0; +} + static int diff_opt_unified(const struct option *opt, const char *arg, int unset) { @@ -4965,6 +4995,27 @@ static void prep_parse_options(struct diff_options *options) OPT_CALLBACK_F(0, "compact-summary", options, NULL, N_("generate compact summary in diffstat"), PARSE_OPT_NOARG, diff_opt_compact_summary), + OPT_CALLBACK_F(0, "output-indicator-new", + &options->output_indicators[OUTPUT_INDICATOR_NEW], + N_("<char>"), + N_("specify the character to indicate a new line instead of '+'"), + PARSE_OPT_NONEG, diff_opt_char), + OPT_CALLBACK_F(0, "output-indicator-old", + &options->output_indicators[OUTPUT_INDICATOR_OLD], + N_("<char>"), + N_("specify the character to indicate an old line instead of '-'"), + PARSE_OPT_NONEG, diff_opt_char), + OPT_CALLBACK_F(0, "output-indicator-context", + &options->output_indicators[OUTPUT_INDICATOR_CONTEXT], + N_("<char>"), + N_("specify the character to indicate a context instead of ' '"), + PARSE_OPT_NONEG, diff_opt_char), + + OPT_GROUP(N_("Diff other options")), + { OPTION_CALLBACK, 0, "output", options, N_("<file>"), + N_("Output to a specific file"), + PARSE_OPT_NONEG, NULL, 0, diff_opt_output }, + OPT_END() }; @@ -4992,16 +5043,8 @@ int diff_opt_parse(struct diff_options *options, if (ac) return ac; - /* Output format options */ - if (skip_prefix(arg, "--output-indicator-new=", &arg)) - options->output_indicators[OUTPUT_INDICATOR_NEW] = arg[0]; - else if (skip_prefix(arg, "--output-indicator-old=", &arg)) - options->output_indicators[OUTPUT_INDICATOR_OLD] = arg[0]; - else if (skip_prefix(arg, "--output-indicator-context=", &arg)) - options->output_indicators[OUTPUT_INDICATOR_CONTEXT] = arg[0]; - /* renames options */ - else if (starts_with(arg, "-B") || + if (starts_with(arg, "-B") || skip_to_optional_arg(arg, "--break-rewrites", NULL)) { if ((options->break_opt = diff_scoreopt_parse(arg)) == -1) return error("invalid argument to -B: %s", arg+2); @@ -5242,15 +5285,7 @@ int diff_opt_parse(struct diff_options *options, else if (opt_arg(arg, '\0', "inter-hunk-context", &options->interhunkcontext)) ; - else if ((argcount = parse_long_opt("output", av, &optarg))) { - char *path = prefix_filename(prefix, optarg); - options->file = xfopen(path, "w"); - options->close_file = 1; - if (options->use_color != GIT_COLOR_ALWAYS) - options->use_color = GIT_COLOR_NEVER; - free(path); - return argcount; - } else + else return 0; return 1; } |