Documentation/Makefile add optional targets for l10n

diff --git a/parse-options.c b/parse-options.c
index 92e40994492c3158a5a2e23f2b135354305a27f7..01c2acbd27c21d5b43ec9039fd4c06ac67536de9 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -32,7 +32,7 @@ static int get_arg(struct parse_opt_ctx_t *p, const struct option *opt,
                p->argc--;
                *arg = *++p->argv;
        } else
-               return opterror(opt, "requires a value", flags);
+               return error(_("%s requires a value"), optname(opt, flags));
        return 0;
 }
 
@@ -49,7 +49,6 @@ static int opt_command_mode_error(const struct option *opt,
                                  int flags)
 {
        const struct option *that;
-       struct strbuf message = STRBUF_INIT;
        struct strbuf that_name = STRBUF_INIT;
 
        /*
@@ -67,13 +66,13 @@ static int opt_command_mode_error(const struct option *opt,
                        strbuf_addf(&that_name, "--%s", that->long_name);
                else
                        strbuf_addf(&that_name, "-%c", that->short_name);
-               strbuf_addf(&message, ": incompatible with %s", that_name.buf);
+               error(_("%s is incompatible with %s"),
+                     optname(opt, flags), that_name.buf);
                strbuf_release(&that_name);
-               opterror(opt, message.buf, flags);
-               strbuf_release(&message);
                return -1;
        }
-       return opterror(opt, ": incompatible with something else", flags);
+       return error(_("%s : incompatible with something else"),
+                    optname(opt, flags));
 }
 
 static int get_value(struct parse_opt_ctx_t *p,
@@ -86,11 +85,11 @@ static int get_value(struct parse_opt_ctx_t *p,
        int err;
 
        if (unset && p->opt)
-               return opterror(opt, "takes no value", flags);
+               return error(_("%s takes no value"), optname(opt, flags));
        if (unset && (opt->flags & PARSE_OPT_NONEG))
-               return opterror(opt, "isn't available", flags);
+               return error(_("%s isn't available"), optname(opt, flags));
        if (!(flags & OPT_SHORT) && p->opt && (opt->flags & PARSE_OPT_NOARG))
-               return opterror(opt, "takes no value", flags);
+               return error(_("%s takes no value"), optname(opt, flags));
 
        switch (opt->type) {
        case OPTION_LOWLEVEL_CALLBACK:
@@ -176,7 +175,8 @@ static int get_value(struct parse_opt_ctx_t *p,
                        return -1;
                *(int *)opt->value = strtol(arg, (char **)&s, 10);
                if (*s)
-                       return opterror(opt, "expects a numerical value", flags);
+                       return error(_("%s expects a numerical value"),
+                                    optname(opt, flags));
                return 0;
 
        case OPTION_MAGNITUDE:
@@ -191,13 +191,13 @@ static int get_value(struct parse_opt_ctx_t *p,
                if (get_arg(p, opt, flags, &arg))
                        return -1;
                if (!git_parse_ulong(arg, opt->value))
-                       return opterror(opt,
-                               "expects a non-negative integer value with an optional k/m/g suffix",
-                               flags);
+                       return error(_("%s expects a non-negative integer value"
+                                      " with an optional k/m/g suffix"),
+                                    optname(opt, flags));
                return 0;
 
        default:
-               die("should not happen, someone must be hit on the forehead");
+               BUG("opt->type %d should not happen", opt->type);
        }
 }
 
@@ -257,7 +257,8 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
                        if (!rest)
                                continue;
                        if (*rest == '=')
-                               return opterror(options, "takes no value", flags);
+                               return error(_("%s takes no value"),
+                                            optname(options, flags));
                        if (*rest)
                                continue;
                        p->out[p->cpidx++] = arg - 2;
@@ -318,8 +319,8 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
        }
 
        if (ambiguous_option) {
-               error("Ambiguous option: %s "
-                       "(could be --%s%s or --%s%s)",
+               error(_("ambiguous option: %s "
+                       "(could be --%s%s or --%s%s)"),
                        arg,
                        (ambiguous_flags & OPT_UNSET) ?  "no-" : "",
                        ambiguous_option->long_name,
@@ -352,7 +353,7 @@ static void check_typos(const char *arg, const struct option *options)
                return;
 
        if (starts_with(arg, "no-")) {
-               error ("did you mean `--%s` (with two dashes ?)", arg);
+               error(_("did you mean `--%s` (with two dashes ?)"), arg);
                exit(129);
        }
 
@@ -360,7 +361,7 @@ static void check_typos(const char *arg, const struct option *options)
                if (!options->long_name)
                        continue;
                if (starts_with(options->long_name, arg)) {
-                       error ("did you mean `--%s` (with two dashes ?)", arg);
+                       error(_("did you mean `--%s` (with two dashes ?)"), arg);
                        exit(129);
                }
        }
@@ -423,7 +424,7 @@ void parse_options_start(struct parse_opt_ctx_t *ctx,
        ctx->flags = flags;
        if ((flags & PARSE_OPT_KEEP_UNKNOWN) &&
            (flags & PARSE_OPT_STOP_AT_NON_OPTION))
-               die("STOP_AT_NON_OPTION and KEEP_UNKNOWN don't go together");
+               BUG("STOP_AT_NON_OPTION and KEEP_UNKNOWN don't go together");
        parse_options_check(options);
 }
 
@@ -645,11 +646,11 @@ int parse_options(int argc, const char **argv, const char *prefix,
                break;
        default: /* PARSE_OPT_UNKNOWN */
                if (ctx.argv[0][1] == '-') {
-                       error("unknown option `%s'", ctx.argv[0] + 2);
+                       error(_("unknown option `%s'"), ctx.argv[0] + 2);
                } else if (isascii(*ctx.opt)) {
-                       error("unknown switch `%c'", *ctx.opt);
+                       error(_("unknown switch `%c'"), *ctx.opt);
                } else {
-                       error("unknown non-ascii option in string: `%s'",
+                       error(_("unknown non-ascii option in string: `%s'"),
                              ctx.argv[0]);
                }
                usage_with_options(usagestr, options);
@@ -662,7 +663,8 @@ int parse_options(int argc, const char **argv, const char *prefix,
 static int usage_argh(const struct option *opts, FILE *outfile)
 {
        const char *s;
-       int literal = (opts->flags & PARSE_OPT_LITERAL_ARGHELP) || !opts->argh;
+       int literal = (opts->flags & PARSE_OPT_LITERAL_ARGHELP) ||
+               !opts->argh || !!strpbrk(opts->argh, "()<>[]|");
        if (opts->flags & PARSE_OPT_OPTARG)
                if (opts->long_name)
                        s = literal ? "[=%s]" : "[=<%s>]";
@@ -774,12 +776,17 @@ void NORETURN usage_msg_opt(const char *msg,
        usage_with_options(usagestr, options);
 }
 
-#undef opterror
-int opterror(const struct option *opt, const char *reason, int flags)
+const char *optname(const struct option *opt, int flags)
 {
+       static struct strbuf sb = STRBUF_INIT;
+
+       strbuf_reset(&sb);
        if (flags & OPT_SHORT)
-               return error("switch `%c' %s", opt->short_name, reason);
-       if (flags & OPT_UNSET)
-               return error("option `no-%s' %s", opt->long_name, reason);
-       return error("option `%s' %s", opt->long_name, reason);
+               strbuf_addf(&sb, "switch `%c'", opt->short_name);
+       else if (flags & OPT_UNSET)
+               strbuf_addf(&sb, "option `no-%s'", opt->long_name);
+       else
+               strbuf_addf(&sb, "option `%s'", opt->long_name);
+
+       return sb.buf;
 }