From e13727e3c4921bde411c275aef71999324cd3faf Mon Sep 17 00:00:00 2001
From: Rob Kroeger <robkroeger@gmail.com>
Date: Sun, 21 Oct 2012 12:53:33 -0400
Subject: plumb.app: accept plumb:foo as alias for foo

R=rsc
CC=plan9port.codebot
http://codereview.appspot.com/5495046
---
 src/cmd/devdraw/macargv.m | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/cmd/devdraw/macargv.m b/src/cmd/devdraw/macargv.m
index cf3e2282..ec5bf49f 100644
--- a/src/cmd/devdraw/macargv.m
+++ b/src/cmd/devdraw/macargv.m
@@ -1,8 +1,10 @@
 #import <Cocoa/Cocoa.h>
+#import <Foundation/Foundation.h>
 
 #include <u.h>
 #include <libc.h>
 
+AUTOFRAMEWORK(Foundation)
 AUTOFRAMEWORK(Cocoa)
 
 @interface appdelegate : NSObject @end
@@ -14,7 +16,13 @@ main(void)
 		[NSAutoreleasePool new];
 
 	[NSApplication sharedApplication];
-	[NSApp setDelegate:[appdelegate new]];
+	NSObject *delegate = [appdelegate new];
+	[NSApp setDelegate:delegate];
+
+	NSAppleEventManager *appleEventManager = [NSAppleEventManager sharedAppleEventManager];    /* Register a call-back for URL Events */
+	[appleEventManager setEventHandler:delegate andSelector:@selector(handleGetURLEvent:withReplyEvent:)
+		forEventClass:kInternetEventClass andEventID:kAEGetURL];
+
 	[NSApp run];
 }
 
@@ -31,4 +39,11 @@ main(void)
 	}
 	[NSApp terminate:self];
 }
+
+- (void)handleGetURLEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent
+{
+	NSString* url = [[event descriptorForKeyword:keyDirectObject] stringValue];
+	print("%s\n", [url UTF8String] + (sizeof("plumb:") - 1));
+	[NSApp terminate:self];
+}
 @end
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