From 93803ce149da32505f077deea35bbd84393a90d2 Mon Sep 17 00:00:00 2001
From: German Laullon <laullon@gmail.com>
Date: Fri, 18 Jun 2010 20:09:50 -0700
Subject: [PATCH] Better diff display

---
 FileViewer/FileViewerController.m | 24 +++++++++++++++++-------
 PBGitDefaults.m                   | 23 +++++++++++++++++++++++
 PBGitHistoryController.m          |  2 +-
 html/lib/diffHighlighter.js       |  7 ++++++-
 4 files changed, 47 insertions(+), 9 deletions(-)

diff --git a/FileViewer/FileViewerController.m b/FileViewer/FileViewerController.m
index 6187547..aa1c25f 100644
--- a/FileViewer/FileViewerController.m
+++ b/FileViewer/FileViewerController.m
@@ -8,6 +8,7 @@
 
 #import "FileViewerController.h"
 #import "PBGitHistoryController.h"
+#import "PBGitDefaults.h"
 
 #define GROUP_LABEL				@"Label"			// string
 #define GROUP_SEPARATOR			@"HasSeparator"		// BOOL as NSNumber
@@ -33,6 +34,10 @@
 	self.groups = [NSMutableArray arrayWithCapacity:0];
 	scopeBar.delegate = self;
 	NSArray *items = [NSArray arrayWithObjects:
+					  [NSDictionary dictionaryWithObjectsAndKeys:
+					   (commit)?@"commit":@"diff", ITEM_IDENTIFIER, 
+					   @"Diff", ITEM_NAME, 
+					   nil], 
 					  [NSDictionary dictionaryWithObjectsAndKeys:
 					   @"source", ITEM_IDENTIFIER, 
 					   @"Source", ITEM_NAME, 
@@ -41,10 +46,6 @@
 					   @"blame", ITEM_IDENTIFIER, 
 					   @"Blame", ITEM_NAME, 
 					   nil], 
-					  [NSDictionary dictionaryWithObjectsAndKeys:
-					   (commit)?@"commit":@"diff", ITEM_IDENTIFIER, 
-					   @"Diff", ITEM_NAME, 
-					   nil], 
 					  [NSDictionary dictionaryWithObjectsAndKeys:
 					   @"log", ITEM_IDENTIFIER, 
 					   @"History", ITEM_NAME, 
@@ -78,6 +79,7 @@
 	NSLog(@"[FileViewerController selectCommit:%@]",c);
 }
 
+
 #pragma mark MGScopeBarDelegate methods
 
 
@@ -145,13 +147,16 @@
 
 + (BOOL)isSelectorExcludedFromWebScript:(SEL)sel
 {
-    return YES;
+    NSLog(@"[%@ %s]: self = %@ (%i)", [self class], _cmd, self,[self respondsToSelector:sel]);
+    return NO;
 }
 
 - (void)webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)windowObject forFrame:(WebFrame *)frame
 {
 	id script = [sender windowScriptObject];
+	NSLog(@"Controller: %@", controller);
 	[script setValue:controller forKey:@"Controller"];
+	[script setValue:[PBGitDefaults alloc] forKey:@"Config"];
 }
 
 - (void)webView:(WebView *)webView addMessageToConsole:(NSDictionary *)dictionary
@@ -175,8 +180,13 @@
 		txt=[repository outputForArguments:[NSArray arrayWithObjects:@"show", [self refSpec], nil]];
 	else if(show==@"blame")
 		txt=[self parseBlame:[repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"blame", @"-p", file, sha, nil]]];
-	else if((show==@"diff") || (show==@"commit"))
-		txt=[repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"diff", (sha!=nil)?sha:file , (sha!=nil)?file:nil, nil]];
+	else if(show==@"diff"){
+		NSString *diff_p=[repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"show", @"--pretty=format:", sha, file, nil]];
+		NSString *diff_l=[repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"diff", file, nil]];
+		txt=[NSString stringWithFormat:@"%@\n%@",diff_p,diff_l];
+	}
+	else if(show==@"commit")
+		txt=[repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"diff", (sha!=nil)?sha:file, (sha!=nil)?file:nil, nil]];
 	else if(show==@"log")
 		txt=[self parseLog:[repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"log", [NSString stringWithFormat:@"--pretty=format:%@",format], @"--", file, nil]]];
 	else
diff --git a/PBGitDefaults.m b/PBGitDefaults.m
index 34e4206..f4f9fb3 100644
--- a/PBGitDefaults.m
+++ b/PBGitDefaults.m
@@ -202,4 +202,27 @@
 	[[NSUserDefaults standardUserDefaults] setInteger:state forKey:kBranchFilterState];
 }
 
+- (BOOL) isFeatureEnabled:(NSString *)feature
+{
+	if([feature isEqualToString:@"gravatar"])
+		return [PBGitDefaults isGravatarEnabled];
+	else if([feature isEqualToString:@"gist"])
+		return [PBGitDefaults isGistEnabled];
+	else if([feature isEqualToString:@"confirmGist"])
+		return [PBGitDefaults confirmPublicGists];
+	else if([feature isEqualToString:@"publicGist"])
+		return [PBGitDefaults isGistPublic];
+    else if ([feature isEqualToString:@"showWhitespaceDifferences"])
+        return [PBGitDefaults showWhitespaceDifferences];
+	else
+		return YES;
+}
+
++ (BOOL)isSelectorExcludedFromWebScript:(SEL)sel
+{
+    NSLog(@"[%@ %s]: self = %@ (%i)", [self class], _cmd, self,[self respondsToSelector:sel]);
+    return NO;
+}
+
+
 @end
diff --git a/PBGitHistoryController.m b/PBGitHistoryController.m
index 7a45626..4e7d76c 100644
--- a/PBGitHistoryController.m
+++ b/PBGitHistoryController.m
@@ -848,7 +848,7 @@ enum  {
 
 + (BOOL)isSelectorExcludedFromWebScript:(SEL)sel
 {
-    //NSLog(@"[%@ %s]: controller = %@ (%i)", [self class], _cmd, self,[self respondsToSelector:sel]);
+    NSLog(@"[%@ %s]: self = %@ (%i)", [self class], _cmd, self,[self respondsToSelector:sel]);
 	//return NO; //![controller respondsToSelector:sel];
 	if (sel == @selector(selectCommit:)) return NO;
 	return YES;
diff --git a/html/lib/diffHighlighter.js b/html/lib/diffHighlighter.js
index 8e1a7da..ffeffae 100644
--- a/html/lib/diffHighlighter.js
+++ b/html/lib/diffHighlighter.js
@@ -3,6 +3,11 @@
 // using the console
 
 var highlightDiff = function(diff, element, callbacks) {
+	
+	alert("window="+window);
+	alert("window.Config="+window.Config);
+	alert("window.Config.isFeatureEnabled_="+window.Config.isFeatureEnabled_);
+	
 	if (!diff || diff == "")
 		return;
 
@@ -184,7 +189,7 @@ var highlightDiff = function(diff, element, callbacks) {
 
 		sindex = "index=" + lindex.toString() + " ";
 		if (firstChar == "+") {
-            if (window.Controller.isFeatureEnabled_("showWhitespaceDifferences")) {
+            if (window.Config.isFeatureEnabled_("showWhitespaceDifferences")) {
                 // Highlight trailing whitespace
                 if (m = l.match(/\s+$/))
                     l = l.replace(/\s+$/, "<span class='whitespace'>" + m + "</span>");