Merge branch 'jc/git-log-doc'

diff --git a/parse-options.c b/parse-options.c
index d3e608ac45e2a0c6accb9d27ed8d407619cb70d2..e12b428c0a76a635041f678a3eaf05300d780061 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -216,6 +216,9 @@ static int parse_long_opt(struct optparse_t *p, const char *arg,
        return error("unknown option `%s'", arg);
 }
 
+static NORETURN void usage_with_options_internal(const char * const *,
+                                                 const struct option *, int);
+
 int parse_options(int argc, const char **argv, const struct option *options,
                   const char * const usagestr[], int flags)
 {
@@ -249,6 +252,8 @@ int parse_options(int argc, const char **argv, const struct option *options,
                        break;
                }
 
+               if (!strcmp(arg + 2, "help-all"))
+                       usage_with_options_internal(usagestr, options, 1);
                if (!strcmp(arg + 2, "help"))
                        usage_with_options(usagestr, options);
                if (parse_long_opt(&args, arg + 2, options))
@@ -263,8 +268,8 @@ int parse_options(int argc, const char **argv, const struct option *options,
 #define USAGE_OPTS_WIDTH 24
 #define USAGE_GAP         2
 
-void usage_with_options(const char * const *usagestr,
-                        const struct option *opts)
+void usage_with_options_internal(const char * const *usagestr,
+                                 const struct option *opts, int full)
 {
        fprintf(stderr, "usage: %s\n", *usagestr++);
        while (*usagestr && **usagestr)
@@ -285,6 +290,8 @@ void usage_with_options(const char * const *usagestr,
                                fprintf(stderr, "%s\n", opts->help);
                        continue;
                }
+               if (!full && (opts->flags & PARSE_OPT_HIDDEN))
+                       continue;
 
                pos = fprintf(stderr, "    ");
                if (opts->short_name)
@@ -335,6 +342,12 @@ void usage_with_options(const char * const *usagestr,
        exit(129);
 }
 
+void usage_with_options(const char * const *usagestr,
+                        const struct option *opts)
+{
+       usage_with_options_internal(usagestr, opts, 0);
+}
+
 /*----- some often used options -----*/
 #include "cache.h"