From: Karol Lewandowski <k.lewandowsk@samsung.com>
Date: Sun, 28 Sep 2014 23:12:37 +0000 (+0200)
Subject: parser: Add global help screen
X-Git-Tag: accepted/tizen/3.0/common/20161114.110810~69
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2263dcccc7b45a7d64e7bad58afb53aefd6171f6;p=platform%2Fupstream%2Fgt.git

parser: Add global help screen

Change-Id: I76dc5772bc77a27494b951ae29389970b3b04fcd
Signed-off-by: Karol Lewandowski <k.lewandowsk@samsung.com>
---

diff --git a/source/base/src/parser.c b/source/base/src/parser.c
index b537565..4ab100b 100644
--- a/source/base/src/parser.c
+++ b/source/base/src/parser.c
@@ -38,8 +38,28 @@
 
 int gt_global_help(void *data)
 {
-	printf("Global help function\n");
-	return -1;
+	printf("Usage: %s {OBJECT} [COMMAND]\n"
+	       "Object is either implicit (if not specified) or explicit:\n"
+	       "  udc\n"
+	       "  settings\n"
+	       "  config\n"
+	       "  func\n"
+	       "Implicit gadget commands:\n"
+	       "  create\n"
+	       "  rm\n"
+	       "  get\n"
+	       "  set\n"
+	       "  enable\n"
+	       "  disable\n"
+	       "  template\n"
+	       "  load\n"
+	       "  save\n"
+	       "Most commands recognize 'help' argument to display usage information, eg.\n"
+	       "  create help\n"
+	       "  func get help\n",
+	       program_name);
+
+	return 0;
 }
 
 static inline const Command *gt_get_command_root_children(const Command *cmd)