basic FileMerge support

GLFileView.m

@@ -324,6 +324,7 @@
 			inDiff=TRUE;
 			NSString *fileName=[self getFileName:line];
 			[res appendString:[NSString stringWithFormat:@"<table id='%@' class='diff'><thead><tr><td colspan='3'>",fileName]];
+			[res appendString:[NSString stringWithFormat:@"<div class='filemerge'><a href='' onclick='openFileMerge(\"%@\",\"{SHA}\"); return false;'><img src='GitX://app:/filemerge' width='32' height='32'/><br/>open in<br/>FileMerge</a></div>",fileName]];
 			[res appendString:[NSString stringWithFormat:@"<p>%@</p>",line]];
 		}else if(inDiff){
 			[res appendString:[NSString stringWithFormat:@"<p>%@</p>",line]];

PBGitXProtocol.m

@@ -31,25 +31,40 @@
 		return;
     }
 	
-	NSString *path=[[url path] substringFromIndex:1];
-	NSString *v=@"";
-	if ([[path substringToIndex:5] isEqualToString:@"prev/"]) {
-		path=[path substringFromIndex:5];
-		v=@"^";
+	if ([[url host] isEqualToString:@"app"]) {
+		NSString *app=[[url path] substringFromIndex:1];
+		NSString *appPath=[[NSWorkspace sharedWorkspace] fullPathForApplication:app];
+		NSLog(@"app=%@ appPath=%@",app,appPath);
+		if(appPath){
+			NSImage *icon = [[NSWorkspace sharedWorkspace] iconForFile:appPath];
+			NSLog(@"icon=%@",icon);
+			[[self client] URLProtocol:self didLoadData:[icon TIFFRepresentation]];
+			[[self client] URLProtocolDidFinishLoading:self];
+		}else{
+			[[self client] URLProtocol:self didFailWithError:[NSError errorWithDomain:@"gitx" code:404 userInfo:nil]];
+		}
+	}else {
+		
+		NSString *path=[[url path] substringFromIndex:1];
+		NSString *v=@"";
+		if ([[path substringToIndex:5] isEqualToString:@"prev/"]) {
+			path=[path substringFromIndex:5];
+			v=@"^";
+		}
+		NSString *specifier = [NSString stringWithFormat:@"%@%@:%@", [url host], v,path];
+		handle = [repo handleInWorkDirForArguments:[NSArray arrayWithObjects:@"cat-file", @"blob", specifier, nil]];
+		[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didFinishFileLoad:) name:NSFileHandleReadToEndOfFileCompletionNotification object:handle];
+		[handle readToEndOfFileInBackgroundAndNotify];
+		
+		NSURLResponse *response = [[NSURLResponse alloc] initWithURL:[[self request] URL]
+															MIMEType:nil
+											   expectedContentLength:-1
+													textEncodingName:nil];
+		
+		[[self client] URLProtocol:self
+				didReceiveResponse:response
+				cacheStoragePolicy:NSURLCacheStorageNotAllowed];
 	}
-	NSString *specifier = [NSString stringWithFormat:@"%@%@:%@", [url host], v,path];
-	handle = [repo handleInWorkDirForArguments:[NSArray arrayWithObjects:@"cat-file", @"blob", specifier, nil]];
-	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didFinishFileLoad:) name:NSFileHandleReadToEndOfFileCompletionNotification object:handle];
-	[handle readToEndOfFileInBackgroundAndNotify];
-	
-    NSURLResponse *response = [[NSURLResponse alloc] initWithURL:[[self request] URL]
-														MIMEType:nil
-										   expectedContentLength:-1
-												textEncodingName:nil];
-	
-    [[self client] URLProtocol:self
-			didReceiveResponse:response
-			cacheStoragePolicy:NSURLCacheStorageNotAllowed];
 }
 
 - (void) didFinishFileLoad:(NSNotification *)notification

PBWebController.m

@@ -76,6 +76,11 @@
 	NSLog(@"Error from webkit: %@", dictionary);
 }
 
+- (void)webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame
+{
+	NSLog(@"Message from webkit: %@", message);
+}
+
 - (NSURLRequest *)webView:(WebView *)sender
                  resource:(id)identifier
           willSendRequest:(NSURLRequest *)request

PBWebHistoryController.h

@@ -29,6 +29,7 @@
 - (NSString *)parseHeader:(NSString *)txt withRefs:(NSString *)badges;
 - (NSMutableDictionary *)parseStats:(NSString *)txt;
 - (NSString *) someMethodThatReturnsSomeHashForSomeString:(NSString*)concat;
+- (void) openFileMerge:(NSString*)file sha:(NSString *)sha;
 
 @property (readonly) NSString* diff;
 @end

PBWebHistoryController.m

@@ -224,6 +224,13 @@
 	[historyController selectCommit:[PBGitSHA shaWithString:sha]];
 }
 
+- (void) openFileMerge:(NSString*)file sha:(NSString *)sha
+{
+	NSArray *args=[NSArray arrayWithObjects:@"difftool",@"--no-prompt",@"--tool=opendiff",[NSString stringWithFormat:@"%@^",sha],sha,file,nil];
+	[historyController.repository handleForArguments:args];
+}
+
+
 - (void) sendKey: (NSString*) key
 {
 	id script = [view windowScriptObject];

html/views/history/history.css

@@ -317,4 +317,9 @@ a.showdiff {
 	-webkit-box-shadow: 5px 5px 5px #ccc;
 	width: 98%;
 	margin: auto auto 20px 1%;
+}
+
+.filemerge {
+	float: right;
+	text-align: center;
 }

html/views/history/history.js

@@ -2,6 +2,12 @@ var selectCommit = function(a) {
 	Controller.selectCommit_(a);
 }
 
+var openFileMerge = function(file,sha) {
+	alert(file);
+	alert(sha);
+	Controller.openFileMerge_sha_(file,sha);
+}
+
 var showImage = function(element, filename)
 {
 	element.outerHTML = '<img src="GitX://' + commit.sha + '/' + filename + '">';