Merge branch 'pu/mb/add_gitignore'

* pu/mb/add_gitignore:
  CommitView: Add option to add files to .gitignore

PBGitIndexController.m

@@ -8,6 +8,7 @@
 
 #import "PBGitIndexController.h"
 #import "PBChangedFile.h"
+#import "PBGitRepository.h"
 
 #define FileChangesTableViewType @"GitFileChangedType"
 
@@ -76,6 +77,43 @@
 	}
 }
 
+- (void) ignoreFiles:(NSArray *)files
+{
+	// Build output string
+	NSMutableArray *fileList = [NSMutableArray array];
+	for (PBChangedFile *file in files) {
+		NSString *name = file.path;
+		if ([name length] > 0)
+			[fileList addObject:name];
+	}
+	NSString *filesAsString = [fileList componentsJoinedByString:@"\n"];
+
+	// Write to the file
+	NSString *gitIgnoreName = [commitController.repository gitIgnoreFilename];
+
+	NSStringEncoding enc;
+	NSError *error = nil;
+	NSMutableString *ignoreFile;
+
+	if (![[NSFileManager defaultManager] fileExistsAtPath:gitIgnoreName]) {
+		ignoreFile = [filesAsString mutableCopy];
+	} else {
+		ignoreFile = [NSMutableString stringWithContentsOfFile:gitIgnoreName usedEncoding:&enc error:&error];
+		if (error) {
+			[[NSAlert alertWithError:error] runModal];
+			return;
+		}
+		// Add a newline if not yet present
+		if ([ignoreFile characterAtIndex:([ignoreFile length] - 1)] != '\n')
+			[ignoreFile appendString:@"\n"];
+		[ignoreFile appendString:filesAsString];
+	}
+
+	[ignoreFile writeToFile:gitIgnoreName atomically:YES encoding:enc error:&error];
+	if (error)
+		[[NSAlert alertWithError:error] runModal];
+}
+
 # pragma mark Displaying diffs
 
 - (NSString *) stagedChangesForFile:(PBChangedFile *)file
@@ -124,6 +162,16 @@
 
 
 # pragma mark Context Menu methods
+- (BOOL) allSelectedCanBeIgnored:(NSArray *)selectedFiles
+{
+	for (PBChangedFile *selectedItem in selectedFiles) {
+		if (selectedItem.status != NEW) {
+			return NO;
+		}
+	}
+	return YES;
+}
+
 - (NSMenu *) menuForTable:(NSTableView *)table
 {
 	NSMenu *menu = [[NSMenu alloc] init];
@@ -150,7 +198,15 @@
 	[openItem setRepresentedObject:selectedFiles];
 	[menu addItem:openItem];
 
-	
+	// Attempt to ignore
+	if ([self allSelectedCanBeIgnored:selectedFiles]) {
+		NSString *ignoreText = [selectedFiles count] == 1 ? @"Ignore File": @"Ignore Files";
+		NSMenuItem *ignoreItem = [[NSMenuItem alloc] initWithTitle:ignoreText action:@selector(ignoreFilesAction:) keyEquivalent:@""];
+		[ignoreItem setTarget:self];
+		[ignoreItem setRepresentedObject:selectedFiles];
+		[menu addItem:ignoreItem];
+	}
+
 	// Do not add "revert" options for untracked files
 	//	if (selectedItem.status == NEW)
 	//		return a;
@@ -187,6 +243,16 @@
 		[[NSWorkspace sharedWorkspace] openFile:[workingDirectory stringByAppendingPathComponent:[file path]]];
 }
 
+- (void) ignoreFilesAction:(id) sender
+{
+	NSArray *selectedFiles = [sender representedObject];
+	if ([selectedFiles count] > 0) {
+		[self ignoreFiles:selectedFiles];
+	}
+	[commitController refresh:NULL];
+}
+
+
 # pragma mark TableView icon delegate
 - (void)tableView:(NSTableView*)tableView willDisplayCell:(id)cell forTableColumn:(NSTableColumn*)tableColumn row:(int)rowIndex
 {

PBGitRepository.h

@@ -37,6 +37,7 @@ extern NSString* PBGitRepositoryErrorDomain;
 - (NSString *)outputInWorkdirForArguments:(NSArray*) arguments retValue:(int *)ret;
 
 - (NSString *)workingDirectory;
+- (NSString *)gitIgnoreFilename;
 
 - (BOOL) reloadRefs;
 - (void) addRef:(PBGitRef *)ref fromParameters:(NSArray *)params;

PBGitRepository.m

@@ -155,6 +155,13 @@ NSString* PBGitRepositoryErrorDomain = @"GitXErrorDomain";
 	return displayName;
 }
 
+// Get the .gitignore file at the root of the repository
+- (NSString*)gitIgnoreFilename
+{
+	NSString *dir = [self workingDirectory];
+	return [dir stringByAppendingString:@"/.gitignore"];
+}
+
 // Overridden to create our custom window controller
 - (void)makeWindowControllers
 {