mirror of
https://github.com/kennethreitz-archive/gitx.git
synced 2026-06-05 23:40:18 +00:00
brotherbard
578 lines
19 KiB
Objective-C
578 lines
19 KiB
Objective-C
//
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// PBLabelController.m
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// GitX
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//
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// Created by Pieter de Bie on 21-10-08.
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// Copyright 2008 Pieter de Bie. All rights reserved.
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//
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#import "PBRefController.h"
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#import "PBGitRevisionCell.h"
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#import "PBRefMenuItem.h"
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@implementation PBRefController
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- (void)awakeFromNib
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{
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[commitList registerForDraggedTypes:[NSArray arrayWithObject:@"PBGitRef"]];
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[historyController addObserver:self forKeyPath:@"repository.branches" options:0 context:@"branchChange"];
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[historyController addObserver:self forKeyPath:@"repository.currentBranch" options:0 context:@"currentBranchChange"];
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[self updateBranchMenu];
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[self selectCurrentBranch];
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}
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- (void) observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
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{
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if ([(NSString *)context isEqualToString: @"branchChange"]) {
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[self updateBranchMenu];
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}
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else if ([(NSString *)context isEqualToString:@"currentBranchChange"]) {
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[self selectCurrentBranch];
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}
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else {
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[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
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}
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}
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- (void) removeRefSheetDidEnd:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
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{
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if (returnCode == NSAlertDefaultReturn) {
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int ret = 1;
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PBRefMenuItem *refMenuItem = contextInfo;
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[historyController.repository outputForArguments:[NSArray arrayWithObjects:@"update-ref", @"-d", [[refMenuItem ref] ref], nil] retValue: &ret];
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if (ret) {
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NSLog(@"Removing ref failed!");
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return;
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}
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[historyController.repository removeBranch:[[PBGitRevSpecifier alloc] initWithRef:[refMenuItem ref]]];
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[[refMenuItem commit] removeRef:[refMenuItem ref]];
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[commitController rearrangeObjects];
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}
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}
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- (void) removeRef:(PBRefMenuItem *)sender
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{
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NSString *ref_desc = [NSString stringWithFormat:@"%@ %@", [[sender ref] type], [[sender ref] shortName]];
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NSString *question = [NSString stringWithFormat:@"Are you sure you want to remove the %@?", ref_desc];
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NSBeginAlertSheet([NSString stringWithFormat:@"Delete %@?", ref_desc], @"Delete", @"Cancel", nil, [[historyController view] window], self, @selector(removeRefSheetDidEnd:returnCode:contextInfo:), NULL, sender, question);
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}
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- (void) checkoutRef:(PBRefMenuItem *)sender
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{
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int ret = 1;
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[historyController.repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"checkout", [[sender ref] shortName], nil] retValue: &ret];
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if (ret) {
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NSString *info = [NSString stringWithFormat:@"There was an error checking out the branch. Perhaps your working directory is not clean?"];
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[[historyController.repository windowController] showMessageSheet:@"Checking out branch failed" infoText:info];
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return;
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}
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[historyController.repository reloadRefs];
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[historyController.repository readCurrentBranch];
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[commitController rearrangeObjects];
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}
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- (void) pushRef:(PBRefMenuItem *)sender
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{
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[self pushImpl:[[sender ref] shortName]];
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}
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- (void) pullRef:(PBRefMenuItem *)sender
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{
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[self pullImpl:[[sender ref] shortName]];
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}
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- (void) rebaseRef:(PBRefMenuItem *)sender
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{
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[self rebaseImpl:[[sender ref] shortName]];
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}
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- (void) tagInfo:(PBRefMenuItem *)sender
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{
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NSString *message = [NSString stringWithFormat:@"Info for tag: %@", [[sender ref] shortName]];
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int ret = 1;
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NSString *info = [historyController.repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"tag", @"-n50", @"-l", [[sender ref] shortName], nil] retValue: &ret];
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if (!ret) {
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[[historyController.repository windowController] showMessageSheet:message infoText:info];
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}
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return;
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}
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- (NSArray *) menuItemsForRef:(PBGitRef *)ref commit:(PBGitCommit *)commit
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{
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return [PBRefMenuItem defaultMenuItemsForRef:ref commit:commit target:self];
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}
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- (BOOL) pushImpl:(NSString *)refName
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{
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int ret = 1;
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BOOL success = NO;
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NSString *remote = [[historyController.repository config] valueForKeyPath:[NSString stringWithFormat:@"branch.%@.remote", refName]];
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NSString *rval = [historyController.repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"push", remote, refName, nil] retValue: &ret];
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if (!remote) {
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[self showMessageSheet:@"Push to Remote" message:PBMissingRemoteErrorMessage];
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return success;
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}
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if (ret) {
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NSString *info = [NSString stringWithFormat:@"There was an error pushing the branch to the remote repository.\n\n%d\n%@", ret, rval];
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[[historyController.repository windowController] showMessageSheet:@"Pushing branch failed" infoText:info];
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return success;
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}
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[historyController.repository reloadRefs];
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[commitController rearrangeObjects];
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success = YES;
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return success;
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}
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- (BOOL) pullImpl:(NSString *)refName
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{
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int ret = 1;
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BOOL success = NO;
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NSString *remote = [[historyController.repository config] valueForKeyPath:[NSString stringWithFormat:@"branch.%@.remote", refName]];
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if (!remote) {
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[self showMessageSheet:@"Pull from Remote" message:PBMissingRemoteErrorMessage];
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return success;
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}
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NSString *rval = [historyController.repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"pull", remote, refName, nil] retValue: &ret];
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if (ret) {
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NSString *info = [NSString stringWithFormat:@"There was an error pulling from the remote repository.\n\n%d\n%@", ret, rval];
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[[historyController.repository windowController] showMessageSheet:@"Pulling from remote failed" infoText:info];
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return success;
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}
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[historyController.repository reloadRefs];
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[commitController rearrangeObjects];
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success = YES;
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return success;
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}
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- (BOOL) rebaseImpl:(NSString *)refName
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{
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int ret = 1;
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BOOL success = NO;
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NSString *remote = [[[historyController repository] config] valueForKeyPath:[NSString stringWithFormat:@"branch.%@.remote", refName]];
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if (!remote) {
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[self showMessageSheet:@"Pull Rebase from Remote" message:PBMissingRemoteErrorMessage];
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return success;
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}
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NSString *rval = [[historyController repository] outputInWorkdirForArguments:[NSArray arrayWithObjects:@"pull", @"--rebase", remote, refName, nil] retValue: &ret];
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if (ret) {
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NSString *info = [NSString stringWithFormat:@"There was an error rebasing from the remote repository.\n\n%d\n%@", ret, rval];
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[[[historyController repository] windowController] showMessageSheet:@"Rebasing from remote failed" infoText:info];
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return success;
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}
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[[historyController repository] reloadRefs];
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[commitController rearrangeObjects];
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success = YES;
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return success;
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}
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- (BOOL) fetchImpl:(NSString *)refName
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{
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int ret = 1;
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BOOL success = NO;
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NSString *remote = nil;
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if(refName != nil) remote = [[historyController.repository config] valueForKeyPath:[NSString stringWithFormat:@"branch.%@.remote", refName]];
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NSString *rval = [historyController.repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"fetch", remote, refName, nil] retValue: &ret];
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if (ret) {
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NSString *info = [NSString stringWithFormat:@"There was an error fetching from the remote repository.\n\n%d\n%@", ret, rval];
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[[historyController.repository windowController] showMessageSheet:@"Fetching from remote failed" infoText:info];
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return success;
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}
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[historyController.repository reloadRefs];
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[commitController rearrangeObjects];
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success = YES;
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return success;
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}
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- (BOOL) addRemoteImplWithName:(NSString *)remoteName forURL:(NSString *)remoteURL
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{
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int ret = 1;
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BOOL success = NO;
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if (!remoteName || !remoteURL) {
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return success;
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}
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NSString *rval = [historyController.repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"remote", @"add", @"-f", remoteName, remoteURL, nil] retValue: &ret];
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if (ret) {
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NSString *info = [NSString stringWithFormat:@"There was an error adding the remote.\n\n%d\n%@", ret, rval];
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[[historyController.repository windowController] showMessageSheet:@"Adding Remote failed" infoText:info];
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return success;
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}
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[historyController.repository reloadRefs];
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[commitController rearrangeObjects];
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success = YES;
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return success;
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}
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# pragma mark Tableview delegate methods
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- (BOOL)tableView:(NSTableView *)tv writeRowsWithIndexes:(NSIndexSet *)rowIndexes toPasteboard:(NSPasteboard*)pboard
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{
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NSPoint location = [tv convertPointFromBase:[(PBCommitList *)tv mouseDownPoint]];
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int row = [tv rowAtPoint:location];
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int column = [tv columnAtPoint:location];
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if (column != 0)
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return NO;
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PBGitRevisionCell *cell = (PBGitRevisionCell *)[tv preparedCellAtColumn:column row:row];
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int index = [cell indexAtX:location.x];
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if (index == -1)
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return NO;
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NSData *data = [NSKeyedArchiver archivedDataWithRootObject:[NSArray arrayWithObjects:[NSNumber numberWithInt:row], [NSNumber numberWithInt:index], NULL]];
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[pboard declareTypes:[NSArray arrayWithObject:@"PBGitRef"] owner:self];
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[pboard setData:data forType:@"PBGitRef"];
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return YES;
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}
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- (NSDragOperation)tableView:(NSTableView*)tv
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validateDrop:(id <NSDraggingInfo>)info
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proposedRow:(NSInteger)row
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proposedDropOperation:(NSTableViewDropOperation)operation
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{
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if (operation == NSTableViewDropAbove)
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return NSDragOperationNone;
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NSPasteboard *pboard = [info draggingPasteboard];
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if ([pboard dataForType:@"PBGitRef"])
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return NSDragOperationMove;
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return NSDragOperationNone;
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}
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- (BOOL)tableView:(NSTableView *)aTableView
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acceptDrop:(id <NSDraggingInfo>)info
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row:(NSInteger)row
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dropOperation:(NSTableViewDropOperation)operation
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{
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if (operation != NSTableViewDropOn)
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return NO;
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NSPasteboard *pboard = [info draggingPasteboard];
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NSData *data = [pboard dataForType:@"PBGitRef"];
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if (!data)
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return NO;
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NSArray *numbers = [NSKeyedUnarchiver unarchiveObjectWithData:data];
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int oldRow = [[numbers objectAtIndex:0] intValue];
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int oldRefIndex = [[numbers objectAtIndex:1] intValue];
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PBGitCommit *oldCommit = [[commitController arrangedObjects] objectAtIndex: oldRow];
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PBGitRef *ref = [[oldCommit refs] objectAtIndex:oldRefIndex];
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PBGitCommit *dropCommit = [[commitController arrangedObjects] objectAtIndex:row];
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int a = [[NSAlert alertWithMessageText:@"Change branch"
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defaultButton:@"Change"
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alternateButton:@"Cancel"
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otherButton:nil
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informativeTextWithFormat:@"Do you want to change branch\n\n\t'%@'\n\n to point to commit\n\n\t'%@'", [ref shortName], [dropCommit subject]] runModal];
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if (a != NSAlertDefaultReturn)
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return NO;
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int retValue = 1;
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[historyController.repository outputForArguments:[NSArray arrayWithObjects:@"update-ref", @"-mUpdate from GitX", [ref ref], [dropCommit realSha], NULL] retValue:&retValue];
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if (retValue)
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return NO;
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[dropCommit addRef:ref];
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[oldCommit removeRef:ref];
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[commitController rearrangeObjects];
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[aTableView needsToDrawRect:[aTableView rectOfRow:oldRow]];
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return YES;
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}
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# pragma mark Add ref methods
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-(void)addRef:(id)sender
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{
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[errorMessage setStringValue:@""];
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[NSApp beginSheet:newBranchSheet
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modalForWindow:[[historyController view] window]
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modalDelegate:NULL
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didEndSelector:NULL
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contextInfo:NULL];
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}
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- (void) showMessageSheet:(NSString *)title message:(NSString *)msg {
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[[NSAlert alertWithMessageText:title
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defaultButton:@"OK"
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alternateButton:nil
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otherButton:nil
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informativeTextWithFormat:msg]
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beginSheetModalForWindow:[[historyController view] window]
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modalDelegate:self
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didEndSelector:nil
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contextInfo:nil];
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return;
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}
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-(void)rebaseButton:(id)sender
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{
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NSString *refName = [[[[historyController repository] currentBranch] simpleRef] refForSpec];
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if (refName) {
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[self rebaseImpl:refName];
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} else {
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[self showMessageSheet:@"Pull Rebase from Remote" message:PBInvalidBranchErrorMessage];
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}
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// NSLog([NSString stringWithFormat:@"Rebase hit for %@!", refName]);
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}
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-(void)pushButton:(id)sender
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{
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NSString *refName = [[[[historyController repository] currentBranch] simpleRef] refForSpec];
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if (refName) {
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[self pushImpl:refName];
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} else {
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[self showMessageSheet:@"Push to Remote" message:PBInvalidBranchErrorMessage];
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}
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// NSLog([NSString stringWithFormat:@"Push hit for %@!", refName]);
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}
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- (void) pullButton:(id)sender
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{
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NSString * refName = [[[[historyController repository] currentBranch] simpleRef] refForSpec];
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if (refName) {
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[self pullImpl:refName];
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} else {
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[sender setEnabled:YES];
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[self showMessageSheet:@"Pull from Remote" message:PBInvalidBranchErrorMessage];
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}
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// NSLog([NSString stringWithFormat:@"Pull hit for %@!", refName]);
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}
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-(void)fetchButton:(id)sender
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{
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NSString *refName = [[[[historyController repository] currentBranch] simpleRef] refForSpec];
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if (refName) {
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[self fetchImpl:refName];
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} else {
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[sender setEnabled:YES];
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[self showMessageSheet:@"Fetch from Remote" message:PBInvalidBranchErrorMessage];
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}
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// NSLog([NSString stringWithFormat:@"Fetch hit for %@!", refName]);
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}
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-(void)saveSheet:(id) sender
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{
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NSString *branchName = [@"refs/heads/" stringByAppendingString:[newBranchName stringValue]];
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if ([[commitController selectedObjects] count] == 0)
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return;
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PBGitCommit *commit = [[commitController selectedObjects] objectAtIndex:0];
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int retValue = 1;
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[historyController.repository outputForArguments:[NSArray arrayWithObjects:@"check-ref-format", branchName, nil] retValue:&retValue];
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if (retValue != 0) {
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[errorMessage setStringValue:@"Invalid name"];
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return;
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}
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retValue = 1;
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[historyController.repository outputForArguments:[NSArray arrayWithObjects:@"update-ref", @"-mCreate branch from GitX", branchName, [commit realSha], @"0000000000000000000000000000000000000000", NULL] retValue:&retValue];
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if (retValue)
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{
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[errorMessage setStringValue:@"Branch exists"];
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return;
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}
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[historyController.repository addBranch:[[PBGitRevSpecifier alloc] initWithRef:[PBGitRef refFromString:branchName]]];
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[self closeSheet:sender];
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[commit addRef:[PBGitRef refFromString:branchName]];
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[commitController rearrangeObjects];
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}
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-(void)closeSheet:(id) sender
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{
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[NSApp endSheet:newBranchSheet];
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[newBranchName setStringValue:@""];
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[newBranchSheet orderOut:self];
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}
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- (void) addRemoteButton:(id)sender
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{
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[addRemoteErrorMessage setStringValue:@""];
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[addRemoteName setStringValue:@""];
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[addRemoteName setTextColor:[NSColor blackColor]];
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[addRemoteURL setStringValue:@""];
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[NSApp beginSheet:addRemoteSheet
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modalForWindow:[[historyController view] window]
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modalDelegate:NULL
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didEndSelector:NULL
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contextInfo:NULL];
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}
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- (void) addRemoteSheet:(id)sender
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{
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NSString *remoteName = [addRemoteName stringValue];
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NSString *remoteURL = [addRemoteURL stringValue];
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NSLog(@"%s remoteName = %@ remoteURL = %@", _cmd, remoteName, remoteURL);
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if ([remoteName isEqualToString:@""]) {
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[addRemoteErrorMessage setStringValue:@"Remote name is required"];
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return;
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}
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NSRange range = [remoteName rangeOfCharacterFromSet:[NSCharacterSet whitespaceCharacterSet]];
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if (range.location != NSNotFound) {
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[addRemoteErrorMessage setStringValue:@"Whitespace is not allowed"];
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[addRemoteName setTextColor:[NSColor redColor]];
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return;
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}
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[addRemoteName setTextColor:[NSColor blackColor]];
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if ([remoteURL isEqualToString:@""]) {
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[addRemoteErrorMessage setStringValue:@"Remote URL is required"];
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return;
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}
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[addRemoteURL setTextColor:[NSColor blackColor]];
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[self closeAddRemoteSheet:sender];
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[self addRemoteImplWithName:remoteName forURL:remoteURL];
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}
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- (void) closeAddRemoteSheet:(id)sender
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{
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[NSApp endSheet:addRemoteSheet];
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[addRemoteErrorMessage setStringValue:@""];
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[addRemoteName setStringValue:@""];
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[addRemoteName setTextColor:[NSColor blackColor]];
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[addRemoteURL setStringValue:@""];
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[addRemoteSheet orderOut:self];
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}
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# pragma mark Branches menu
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- (void) updateBranchMenu
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{
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if (!branchPopUp)
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return;
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NSMutableArray *localBranches = [NSMutableArray array];
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NSMutableArray *remoteBranches = [NSMutableArray array];
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NSMutableArray *tags = [NSMutableArray array];
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NSMutableArray *other = [NSMutableArray array];
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NSMenu *menu = [[NSMenu alloc] initWithTitle:@"Branch menu"];
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for (PBGitRevSpecifier *rev in historyController.repository.branches)
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{
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if (![rev isSimpleRef])
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{
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[other addObject:rev];
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continue;
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}
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NSString *ref = [rev simpleRef];
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if ([ref hasPrefix:@"refs/heads"])
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[localBranches addObject:rev];
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else if ([ref hasPrefix:@"refs/tags"])
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[tags addObject:rev];
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else if ([ref hasPrefix:@"refs/remote"])
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[remoteBranches addObject:rev];
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}
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for (PBGitRevSpecifier *rev in localBranches)
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{
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NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:[rev description] action:@selector(changeBranch:) keyEquivalent:@""];
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[item setRepresentedObject:rev];
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[item setTarget:self];
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[menu addItem:item];
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}
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[menu addItem:[NSMenuItem separatorItem]];
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// Remotes
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NSMenu *remoteMenu = [[NSMenu alloc] initWithTitle:@"Remotes"];
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NSMenu *currentMenu = NULL;
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for (PBGitRevSpecifier *rev in remoteBranches)
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{
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NSString *ref = [rev simpleRef];
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|
NSArray *components = [ref componentsSeparatedByString:@"/"];
|
|
|
|
NSString *remoteName = [components objectAtIndex:2];
|
|
NSString *branchName = [[components subarrayWithRange:NSMakeRange(3, [components count] - 3)] componentsJoinedByString:@"/"];
|
|
|
|
if (![[currentMenu title] isEqualToString:remoteName])
|
|
{
|
|
currentMenu = [[NSMenu alloc] initWithTitle:remoteName];
|
|
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:remoteName action:NULL keyEquivalent:@""];
|
|
[item setSubmenu:currentMenu];
|
|
[remoteMenu addItem:item];
|
|
}
|
|
|
|
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:branchName action:@selector(changeBranch:) keyEquivalent:@""];
|
|
[item setTarget:self];
|
|
[item setRepresentedObject:rev];
|
|
[currentMenu addItem:item];
|
|
}
|
|
|
|
NSMenuItem *remoteItem = [[NSMenuItem alloc] initWithTitle:@"Remotes" action:NULL keyEquivalent:@""];
|
|
[remoteItem setSubmenu:remoteMenu];
|
|
[menu addItem:remoteItem];
|
|
|
|
// Tags
|
|
NSMenu *tagMenu = [[NSMenu alloc] initWithTitle:@"Tags"];
|
|
for (PBGitRevSpecifier *rev in tags)
|
|
{
|
|
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:[rev description] action:@selector(changeBranch:) keyEquivalent:@""];
|
|
[item setTarget:self];
|
|
[item setRepresentedObject:rev];
|
|
[tagMenu addItem:item];
|
|
}
|
|
|
|
NSMenuItem *tagItem = [[NSMenuItem alloc] initWithTitle:@"Tags" action:NULL keyEquivalent:@""];
|
|
[tagItem setSubmenu:tagMenu];
|
|
[menu addItem:tagItem];
|
|
|
|
|
|
// Others
|
|
[menu addItem:[NSMenuItem separatorItem]];
|
|
|
|
for (PBGitRevSpecifier *rev in other)
|
|
{
|
|
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:[rev description] action:@selector(changeBranch:) keyEquivalent:@""];
|
|
[item setRepresentedObject:rev];
|
|
[item setTarget:self];
|
|
[menu addItem:item];
|
|
}
|
|
|
|
[[branchPopUp cell] setMenu: menu];
|
|
}
|
|
|
|
- (void) changeBranch:(NSMenuItem *)sender
|
|
{
|
|
PBGitRevSpecifier *rev = [sender representedObject];
|
|
historyController.repository.currentBranch = rev;
|
|
}
|
|
|
|
- (void) selectCurrentBranch
|
|
{
|
|
PBGitRevSpecifier *rev = historyController.repository.currentBranch;
|
|
if (rev)
|
|
[branchPopUp setTitle:[rev description]];
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation NSString (PBRefSpecAdditions)
|
|
|
|
/* convenience method to get the last part of a simple refspec like refs/heads/master -> master*/
|
|
- (NSString *) refForSpec {
|
|
if ([self hasPrefix:@"refs/"]) {
|
|
NSArray * parts = [self componentsSeparatedByString:@"/"];
|
|
return [parts lastObject];
|
|
}
|
|
return self;
|
|
}
|
|
|
|
@end
|
|
|