From 1d0fcf308929bde5749b889373d5c2f338fa8969 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Fri, 28 Sep 2001 23:10:45 +0000
Subject: uniform command line options handling

---
 mixgtk/gmixvm.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 71 insertions(+), 2 deletions(-)

(limited to 'mixgtk')

diff --git a/mixgtk/gmixvm.c b/mixgtk/gmixvm.c
index 59b4b41..91b03f3 100644
--- a/mixgtk/gmixvm.c
+++ b/mixgtk/gmixvm.c
@@ -1,7 +1,7 @@
 /* -*-c-*- -------------- gmixvm.c :
  * Main function of the mix gtk front-end
  * ------------------------------------------------------------------
- *  Last change: Time-stamp: "2001-04-28 22:37:45 jao"
+ *  $Id: gmixvm.c,v 1.3 2001/09/28 23:10:45 jao Exp $
  * ------------------------------------------------------------------
  * Copyright (C) 2001 Free Software Foundation, Inc.
  *  
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include "mixgtk.h"
 
+static gboolean initfile_ = TRUE;
 
 #ifdef MAKE_GUILE
 #  include <mixguile/mixguile.h>
@@ -33,15 +34,83 @@ inner_main_ (int argc, char *argv[])
 {
   mixgtk_init (argc, argv);
   mixguile_set_cmd_dispatcher (mixgtk_cmd_dispatcher_get_mix_dispatcher ());
-  mixguile_load_bootstrap ();
+  mixguile_load_bootstrap (initfile_);
   mixgtk_main ();
   mixgtk_release ();
 }
 #endif
 
+#ifdef HAVE_GETOPT_LONG
+#  include <getopt.h>
+#else
+#  include <lib/getopt.h>
+#endif /* HAVE_GETOPT_LONG */
+
+enum {
+  VER_OPT = 'v',
+  NOINIT_OPT = 'q',
+  HELP_OPT = 'h',
+  USAGE_OPT = 'u'
+};
+
+static const char *options_ = "vqhu"; 
+
+static struct option long_options_[] =
+{
+  {"version", no_argument, 0, VER_OPT},
+  {"help", no_argument, 0, HELP_OPT},
+  {"usage", no_argument, 0, USAGE_OPT},
+  {"noinit", no_argument, 0, NOINIT_OPT},
+  {0, 0, 0, 0}
+};
+
+static void print_usage_ (const gchar *prog)
+{
+  static const char *usage_ =
+    "Usage: %s [-vhuq] [--version] [--help] [--usage] [--noinit]\n";
+  fprintf (stderr, usage_, prog);
+}
+
 int
 main(int argc, char *argv[])
 {
+  int c;
+
+  const char *prog_name = argv[0];
+      
+  setlocale (LC_ALL, "");
+  bindtextdomain (PACKAGE, LOCALEDIR);
+  textdomain (PACKAGE);
+
+  while (1)
+    {
+      c = getopt_long (argc, argv, options_, long_options_, (int*)0);
+     
+      /* Detect the end of the options. */
+      if (c == -1)
+	break;
+     
+      switch (c)
+	{
+     	case VER_OPT:
+	  mix_print_license ("gmixvm, GTK MIX virtual machine");
+	  return EXIT_SUCCESS;
+	case NOINIT_OPT:
+	  initfile_ = FALSE;
+	  break;
+	case HELP_OPT:
+	case USAGE_OPT:
+	  print_usage_ (prog_name);
+	  return EXIT_SUCCESS;
+	case '?':
+	  print_usage_ (prog_name);
+	  return EXIT_FAILURE;
+	default:
+	  g_assert_not_reached ();
+	  break;
+	}
+    }
+
 #ifdef MAKE_GUILE
   mixguile_enter (argc, argv, inner_main_);
 #else
-- 
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