From a26faf1aa846e9ab9c5ede7a424549e235cf6fb0 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 17 Feb 2008 17:17:10 +0000
Subject: Add --help and -A/--no-alsa command line options (patch from nedko w/
 modifications).

git-svn-id: http://svn.drobilla.net/lad/patchage@1150 a436a847-0d15-0410-975c-d299462d15a1
---
 src/Patchage.cpp | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'src/Patchage.cpp')

diff --git a/src/Patchage.cpp b/src/Patchage.cpp
index 45ad7b9..165178b 100644
--- a/src/Patchage.cpp
+++ b/src/Patchage.cpp
@@ -88,6 +88,7 @@ Patchage::Patchage(int argc, char** argv)
 #endif
 #ifdef HAVE_ALSA
 	, _alsa_driver(NULL)
+	, _alsa_driver_autoattach(true)
 	, INIT_WIDGET(_menu_alsa_connect)
 	, INIT_WIDGET(_menu_alsa_disconnect)
 #endif
@@ -143,6 +144,20 @@ Patchage::Patchage(int argc, char** argv)
 	_lash_driver = new LashDriver(this, argc, argv);
 #endif
 
+	while (argc > 0) {
+		if (!strcmp(*argv, "--help")) {
+			cout << "Usage: patchage [OPTIONS]\nOptions: --no-alsa" << endl;
+			exit(0);
+#ifdef HAVE_ALSA
+		} else if (!strcmp(*argv, "-A") || !strcmp(*argv, "--no-alsa")) {
+			_alsa_driver_autoattach = false;
+#endif
+		}
+
+		argv++;
+		argc--;
+	}
+
 	xml->get_widget_derived("jack_settings_win", _jack_settings_dialog);
 	
 	Glib::set_application_name("Patchage");
@@ -269,7 +284,8 @@ Patchage::attach()
 	_lash_driver->attach(true);
 #endif
 #ifdef HAVE_ALSA
-	_alsa_driver->attach();
+	if (_alsa_driver_autoattach)
+		_alsa_driver->attach();
 #endif
 
 	_enable_refresh = true;
-- 
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