zynaddsubfx

commit d508c8badd0740247f7c9ba1d70d2d31bd8b702a
parent d1a70468d7c1991bd459cfecbfb3087861f23b51
Author: fundamental <mark.d.mccurry@gmail.com>
Date:   Fri,  6 Nov 2015 18:05:47 -0500

Ext-GUI: Add Basic Command Line Args

Resolves https://sourceforge.net/p/zynaddsubfx/feature-requests/54/

Diffstat:
M
src/UI/guimain.cpp
 | 
29
++++++++++++++++++++++++++++-

1 file changed, 28 insertions(+), 1 deletion(-)
diff --git a/src/UI/guimain.cpp b/src/UI/guimain.cpp
@@ -542,11 +542,38 @@ void watch_lo(void)
         lo_server_recv_noblock(server, 100);
 }
 
+const char *help_message =
+"zynaddsubfx-ext-gui [options] uri - Connect to remote ZynAddSubFX\n"
+"    --help   print this help message\n"
+"    --no-uri run without a remote ZynAddSubFX\n"
+"\n"
+"    example: zynaddsubfx-ext-gui osc.udp://localhost:1234/\n"
+"       use the -P option for zynaddsubfx to specify the port of the backend\n";
+
 #ifndef CARLA_VERSION_STRING
 int main(int argc, char *argv[])
 {
+    const char *uri    = NULL;
+    bool        help   = false;
+    bool        no_uri = false;
+    for(int i=1; i<argc; ++i) {
+        if(!strcmp("--help", argv[i]))
+            help = true;
+        else if(!strcmp("--no-uri", argv[i]))
+            no_uri = true;
+        else
+            uri = argv[i];
+    }
+    if(uri == NULL && no_uri == false)
+        help = true;
+
+    if(help) {
+        printf(help_message);
+        return 1;
+    }
+
     //Startup Liblo Link
-    if(argc == 2) {
+    if(uri) {
         server = lo_server_new_with_proto(NULL, LO_UDP, liblo_error_cb);
         lo_server_add_method(server, NULL, NULL, handler_function, 0);
         sendtourl = argv[1];