git svn: make minimize URL more reliable over http(s)

[git.git] / parse-options.c

diff --git a/parse-options.c b/parse-options.c
index 79de18b37eb1aa96d2f25963b7f7cc2a08977846..f7ce523a615b121b8a0825e459c1b75f24253c85 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -464,7 +464,7 @@ int parse_options(int argc, const char **argv, const char *prefix,
 static int usage_argh(const struct option *opts)
 {
        const char *s;
-       int literal = opts->flags & PARSE_OPT_LITERAL_ARGHELP;
+       int literal = (opts->flags & PARSE_OPT_LITERAL_ARGHELP) || !opts->argh;
        if (opts->flags & PARSE_OPT_OPTARG)
                if (opts->long_name)
                        s = literal ? "[=%s]" : "[=<%s>]";
@@ -472,13 +472,13 @@ static int usage_argh(const struct option *opts)
                        s = literal ? "[%s]" : "[<%s>]";
        else
                s = literal ? " %s" : " <%s>";
-       return fprintf(stderr, s, opts->argh);
+       return fprintf(stderr, s, opts->argh ? opts->argh : "...");
 }
 
 #define USAGE_OPTS_WIDTH 24
 #define USAGE_GAP         2
 
-int usage_with_options_internal(const char * const *usagestr,
+static int usage_with_options_internal(const char * const *usagestr,
                                const struct option *opts, int full)
 {
        if (!usagestr)
@@ -524,40 +524,8 @@ int usage_with_options_internal(const char * const *usagestr,
                if (opts->type == OPTION_NUMBER)
                        pos += fprintf(stderr, "-NUM");
 
-               switch (opts->type) {
-               case OPTION_ARGUMENT:
-                       break;
-               case OPTION_INTEGER:
-                       if (opts->flags & PARSE_OPT_OPTARG)
-                               if (opts->long_name)
-                                       pos += fprintf(stderr, "[=<n>]");
-                               else
-                                       pos += fprintf(stderr, "[<n>]");
-                       else
-                               pos += fprintf(stderr, " <n>");
-                       break;
-               case OPTION_CALLBACK:
-                       if (opts->flags & PARSE_OPT_NOARG)
-                               break;
-                       /* FALLTHROUGH */
-               case OPTION_FILENAME:
-                       /* FALLTHROUGH */
-               case OPTION_STRING:
-                       if (opts->argh)
-                               pos += usage_argh(opts);
-                       else {
-                               if (opts->flags & PARSE_OPT_OPTARG)
-                                       if (opts->long_name)
-                                               pos += fprintf(stderr, "[=...]");
-                                       else
-                                               pos += fprintf(stderr, "[...]");
-                               else
-                                       pos += fprintf(stderr, " ...");
-                       }
-                       break;
-               default: /* OPTION_{BIT,BOOLEAN,NUMBER,SET_INT,SET_PTR} */
-                       break;
-               }
+               if (!(opts->flags & PARSE_OPT_NOARG))
+                       pos += usage_argh(opts);
 
                if (pos <= USAGE_OPTS_WIDTH)
                        pad = USAGE_OPTS_WIDTH - pos;