Ticket #142: Add Show in Finder to Unstaged and Staged table views.

PBFileChangesTableView.m

@@ -14,8 +14,12 @@ @implementation PBFileChangesTableView
 #pragma mark NSTableView overrides
 - (NSMenu *)menuForEvent:(NSEvent *)theEvent
 {
-	if ([self delegate])
+	if ([self delegate]) {
+		NSPoint eventLocation = [self convertPoint: [theEvent locationInWindow] fromView: nil];
+		NSInteger rowIndex = [self rowAtPoint:eventLocation];
+		[self selectRowIndexes:[NSIndexSet indexSetWithIndex:rowIndex] byExtendingSelection:TRUE];
 		return [[self delegate] menuForTable: self];
+	}
 
 	return nil;
 }

PBGitIndexController.m

@@ -237,6 +237,13 @@ - (NSMenu *) menuForTable:(NSTableView *)table
 		[menu addItem:ignoreItem];
 	}
 
+	if ([selectedFiles count] == 1) {
+		NSMenuItem *showInFinderItem = [[NSMenuItem alloc] initWithTitle:@"Show in Finder" action:@selector(showInFinderAction:) keyEquivalent:@""];
+		[showInFinderItem setTarget:self];
+		[showInFinderItem setRepresentedObject:selectedFiles];
+		[menu addItem:showInFinderItem];
+    }
+
 	for (PBChangedFile *file in selectedFiles)
 		if (!file.hasUnstagedChanges)
 			return menu;
@@ -299,6 +306,17 @@ - (void) forceRevertFilesAction:(id) sender
 		[self forceRevertChangesForFiles:selectedFiles];
 }
 
+- (void) showInFinderAction:(id) sender
+{
+	NSArray *selectedFiles = [sender representedObject];
+	if ([selectedFiles count] == 0)
+		return;
+	NSString *workingDirectory = [[commitController.repository workingDirectory] stringByAppendingString:@"/"];
+	NSString *path = [workingDirectory stringByAppendingPathComponent:[[selectedFiles objectAtIndex:0] path]];
+	NSWorkspace *ws = [NSWorkspace sharedWorkspace];
+	[ws selectFile: path inFileViewerRootedAtPath:nil];
+}
+
 
 # pragma mark TableView icon delegate
 - (void)tableView:(NSTableView*)tableView willDisplayCell:(id)cell forTableColumn:(NSTableColumn*)tableColumn row:(NSInteger)rowIndex