- Added controller 4 stashes, submodules, reset management

- Added additional menu for the repository actions
- Added action for 'Revealing in Finder'

PBStashController.m

@@ -0,0 +1,110 @@
+//
+//  PBStashController.m
+//  GitX
+//
+//  Created by Tomasz Krasnyk on 10-11-27.
+//  Copyright (c) 2010 __MyCompanyName__. All rights reserved.
+//
+
+#import "PBStashController.h"
+#import "PBGitRepository.h"
+#import "PBCommand.h"
+#import "PBCommandWithParameter.h"
+
+static NSString * const kCommandName = @"stash";
+
+@interface PBStashController()
+@property (nonatomic, retain) NSArray *stashes;
+@end
+
+
+
+@implementation PBStashController
+@synthesize stashes;
+
+- (id) initWithRepository:(PBGitRepository *) repo {
+    if (self = [super init]){
+        repository = [repo retain];
+    }
+    return self;
+}
+
+- (void)dealloc {
+    [repository release];
+    [stashes release];
+    [super dealloc];
+}
+
+- (void) reload {
+    NSArray *arguments = [NSArray arrayWithObjects:kCommandName, @"list", nil];
+	NSString *output = [repository outputInWorkdirForArguments:arguments];
+	NSArray *lines = [output componentsSeparatedByString:@"\n"];
+	
+	NSMutableArray *loadedStashes = [[NSMutableArray alloc] initWithCapacity:[lines count]];
+	
+	for (NSString *stashLine in lines) {
+		if ([stashLine length] == 0)
+			continue;
+		PBGitStash *stash = [[PBGitStash alloc] initWithRawStashLine:stashLine];
+		[loadedStashes addObject:stash];
+		[stash release];
+	}
+	
+	self.stashes = loadedStashes;
+	[loadedStashes release];
+}
+
+#pragma mark Actions
+
+- (void) stashLocalChanges {
+	NSArray *args = [NSArray arrayWithObject:kCommandName];
+	PBCommand *command = [[PBCommand alloc] initWithDisplayName:@"Stash local changes..." parameters:args repository:repository];
+	command.commandTitle = command.displayName;
+	command.commandDescription = @"Stashing local changes";
+	
+	PBCommandWithParameter *cmd = [[PBCommandWithParameter alloc] initWithCommand:command parameterName:@"save" parameterDisplayName:@"Stash message (optional)"];
+	[command release];
+	
+	[cmd invoke];
+	[cmd release];
+}
+
+- (void) clearAllStashes {
+	PBCommand *command = [[PBCommand alloc] initWithDisplayName:@"Clear stashes" parameters:[NSArray arrayWithObjects:kCommandName, @"clear", nil] repository:repository];
+	command.commandTitle = command.displayName;
+	command.commandDescription = @"Clearing stashes";
+	[command invoke];
+	[command release];
+}
+
+#pragma mark Menu
+
+- (NSArray *) menu {
+	NSMutableArray *array = [[NSMutableArray alloc] init];
+	
+	NSMenuItem *stashChanges = [[NSMenuItem alloc] initWithTitle:@"Stash local changes..." action:@selector(stashLocalChanges) keyEquivalent:@""];
+	[stashChanges setTarget:self];
+	NSMenuItem *clearStashes = [[NSMenuItem alloc] initWithTitle:@"Clear stashes" action:@selector(clearAllStashes) keyEquivalent:@""];
+	[clearStashes setTarget:self];
+	
+	[array addObject:stashChanges];
+	[array addObject:clearStashes];
+	
+	return array;
+}
+
+- (BOOL) validateMenuItem:(NSMenuItem *) item {
+	SEL action = [item action];
+	BOOL shouldBeEnabled = YES;
+	
+	if (action == @selector(stashLocalChanges)) {
+		//TODO: check if we have unstaged changes
+	} else if (action == @selector(clearAllStashes)) {
+		shouldBeEnabled = [self.stashes count] > 0;
+	}
+	
+	return shouldBeEnabled;
+}
+
+
+@end