tree-wide: add clickable man page link to all --help texts

[thirdparty/systemd.git] / src / path / path.c

diff --git a/src/path/path.c b/src/path/path.c
index 16a12875a8da689180458191aa94baeb0dc9350c..918638ff8087e1f2b6eeb942367c745f7d09edd1 100644 (file)
--- a/src/path/path.c
+++ b/src/path/path.c
@@ -1,9 +1,4 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
-/***
-  This file is part of systemd.
-
-  Copyright 2014 Lennart Poettering
-***/
 
 #include <errno.h>
 #include <getopt.h>
@@ -16,6 +11,7 @@
 #include "log.h"
 #include "macro.h"
 #include "string-util.h"
+#include "terminal-util.h"
 #include "util.h"
 
 static const char *arg_suffix = NULL;
@@ -54,6 +50,7 @@ static const char* const path_table[_SD_PATH_MAX] = {
         [SD_PATH_USER_TEMPLATES] = "user-templates",
         [SD_PATH_USER_DESKTOP] = "user-desktop",
         [SD_PATH_SEARCH_BINARIES] = "search-binaries",
+        [SD_PATH_SEARCH_BINARIES_DEFAULT] = "search-binaries-default",
         [SD_PATH_SEARCH_LIBRARY_PRIVATE] = "search-library-private",
         [SD_PATH_SEARCH_LIBRARY_ARCH] = "search-library-arch",
         [SD_PATH_SEARCH_SHARED] = "search-shared",
@@ -106,13 +103,25 @@ static int print_home(const char *n) {
         return -EOPNOTSUPP;
 }
 
-static void help(void) {
+static int help(void) {
+        _cleanup_free_ char *link = NULL;
+        int r;
+
+        r = terminal_urlify_man("systemd-path", "1", &link);
+        if (r < 0)
+                return log_oom();
+
         printf("%s [OPTIONS...] [NAME...]\n\n"
                "Show system and user paths.\n\n"
                "  -h --help             Show this help\n"
                "     --version          Show package version\n"
-               "     --suffix=SUFFIX    Suffix to append to paths\n",
-               program_invocation_short_name);
+               "     --suffix=SUFFIX    Suffix to append to paths\n"
+               "\nSee the %s for details.\n"
+               , program_invocation_short_name
+               , link
+        );
+
+        return 0;
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -139,8 +148,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         return version();
@@ -180,7 +188,6 @@ int main(int argc, char* argv[]) {
         } else
                 r = list_homes();
 
-
 finish:
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }