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//
// PBRemoteProgressSheetController.m
// GitX
//
// Created by Nathan Kinsinger on 12/6/09.
// Copyright 2009 Nathan Kinsinger. All rights reserved.
//
#import "PBRemoteProgressSheet.h"
#import "PBGitWindowController.h"
#import "PBGitRepository.h"
#import "PBGitBinary.h"
#import "PBEasyPipe.h"
NSString * const kGitXProgressDescription = @"PBGitXProgressDescription";
NSString * const kGitXProgressSuccessDescription = @"PBGitXProgressSuccessDescription";
NSString * const kGitXProgressSuccessInfo = @"PBGitXProgressSuccessInfo";
NSString * const kGitXProgressErrorDescription = @"PBGitXProgressErrorDescription";
NSString * const kGitXProgressErrorInfo = @"PBGitXProgressErrorInfo";
@interface PBRemoteProgressSheet ()
- (void) beginRemoteProgressSheetForArguments:(NSArray *)args title:(NSString *)theTitle description:(NSString *)theDescription inDir:(NSString *)dir windowController:(NSWindowController *)windowController;
- (void) showSuccessMessage;
- (void) showErrorMessage;
- (NSString *) progressTitle;
- (NSString *) successTitle;
- (NSString *) successDescription;
- (NSString *) errorTitle;
- (NSString *) errorDescription;
- (NSString *) commandDescription;
- (NSString *) standardOutputDescription;
- (NSString *) standardErrorDescription;
@end
@implementation PBRemoteProgressSheet
@synthesize progressDescription;
@synthesize progressIndicator;
#pragma mark -
#pragma mark PBRemoteProgressSheet
+ (void) beginRemoteProgressSheetForArguments:(NSArray *)args title:(NSString *)theTitle description:(NSString *)theDescription inDir:(NSString *)dir windowController:(NSWindowController *)windowController
{
PBRemoteProgressSheet *sheet = [[self alloc] initWithWindowNibName:@"PBRemoteProgressSheet"];
[sheet beginRemoteProgressSheetForArguments:args title:theTitle description:theDescription inDir:dir windowController:windowController];
}
+ (void) beginRemoteProgressSheetForArguments:(NSArray *)args title:(NSString *)theTitle description:(NSString *)theDescription inRepository:(PBGitRepository *)repo
{
[PBRemoteProgressSheet beginRemoteProgressSheetForArguments:args title:theTitle description:theDescription inDir:[repo workingDirectory] windowController:repo.windowController];
}
- (void) beginRemoteProgressSheetForArguments:(NSArray *)args title:(NSString *)theTitle description:(NSString *)theDescription inDir:(NSString *)dir windowController:(NSWindowController *)windowController
{
controller = windowController;
arguments = args;
title = theTitle;
description = theDescription;
[self window]; // loads the window (if it wasn't already)
// resize window if the description is larger than the default text field
NSRect originalFrame = [self.progressDescription frame];
[self.progressDescription setStringValue:[self progressTitle]];
NSAttributedString *attributedTitle = [self.progressDescription attributedStringValue];
NSSize boundingSize = originalFrame.size;
boundingSize.height = 0.0f;
NSRect boundingRect = [attributedTitle boundingRectWithSize:boundingSize options:NSStringDrawingUsesLineFragmentOrigin];
CGFloat heightDelta = boundingRect.size.height - originalFrame.size.height;
if (heightDelta > 0.0f) {
NSRect windowFrame = [[self window] frame];
windowFrame.size.height += heightDelta;
[[self window] setFrame:windowFrame display:NO];
}
[self.progressIndicator startAnimation:nil];
[NSApp beginSheet:[self window] modalForWindow:[controller window] modalDelegate:self didEndSelector:nil contextInfo:nil];
gitTask = [PBEasyPipe taskForCommand:[PBGitBinary path] withArgs:arguments inDir:dir];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(taskCompleted:) name:NSTaskDidTerminateNotification object:gitTask];
// having intermittent problem with long running git tasks not sending a termination notice, so periodically check whether the task is done
taskTimer = [NSTimer scheduledTimerWithTimeInterval:0.2 target:self selector:@selector(checkTask:) userInfo:nil repeats:YES];
[gitTask launch];
}
#pragma mark Notifications
- (void) taskCompleted:(NSNotification *)notification
{
[taskTimer invalidate];
[[NSNotificationCenter defaultCenter] removeObserver:self];
[self.progressIndicator stopAnimation:nil];
[NSApp endSheet:[self window]];
[[self window] orderOut:self];
returnCode = [gitTask terminationStatus];
if (returnCode)
[self showErrorMessage];
else
[self showSuccessMessage];
if ([controller respondsToSelector:@selector(repository)])
[[(PBGitWindowController *)controller repository] reloadRefs];
}
#pragma mark taskTimer
- (void) checkTask:(NSTimer *)timer
{
if (![gitTask isRunning]) {
NSLog(@"[%@ %@] gitTask terminated without notification", [self class], NSStringFromSelector(_cmd));
[self taskCompleted:nil];
}
}
#pragma mark Messages
- (void) showSuccessMessage
{
NSMutableString *info = [NSMutableString string];
[info appendString:[self successDescription]];
[info appendString:[self commandDescription]];
[info appendString:[self standardOutputDescription]];
if ([controller respondsToSelector:@selector(showMessageSheet:infoText:)])
[(PBGitWindowController *)controller showMessageSheet:[self successTitle] infoText:info];
}
- (void) showErrorMessage
{
NSMutableString *info = [NSMutableString string];
[info appendString:[self errorDescription]];
[info appendString:[self commandDescription]];
[info appendString:[self standardOutputDescription]];
[info appendString:[self standardErrorDescription]];
NSDictionary *errorUserInfo = [NSDictionary dictionaryWithObjectsAndKeys:
[self errorTitle], NSLocalizedDescriptionKey,
info, NSLocalizedRecoverySuggestionErrorKey,
nil];
NSError *error = [NSError errorWithDomain:PBGitRepositoryErrorDomain code:0 userInfo:errorUserInfo];
if ([controller respondsToSelector:@selector(showErrorSheet:)])
[(PBGitWindowController *)controller showErrorSheet:error];
}
#pragma mark Display Strings
- (NSString *) progressTitle
{
NSString *progress = description;
if (!progress)
progress = @"Operation in progress.";
return progress;
}
- (NSString *) successTitle
{
NSString *success = title;
if (!success)
success = @"Operation";
return [success stringByAppendingString:@" completed."];
}
- (NSString *) successDescription
{
NSString *info = description;
if (!info)
return @"";
return [info stringByAppendingString:@" completed successfully.\n\n"];
}
- (NSString *) errorTitle
{
NSString *error = title;
if (!error)
error = @"Operation";
return [error stringByAppendingString:@" failed."];
}
- (NSString *) errorDescription
{
NSString *info = description;
if (!info)
return @"";
return [info stringByAppendingString:@" encountered an error.\n\n"];
}
- (NSString *) commandDescription
{
if (!arguments || ([arguments count] == 0))
return @"";
return [NSString stringWithFormat:@"command: git %@", [arguments componentsJoinedByString:@" "]];
}
- (NSString *) standardOutputDescription
{
if (!gitTask || [gitTask isRunning])
return @"";
NSData *data = [[[gitTask standardOutput] fileHandleForReading] readDataToEndOfFile];
NSString *standardOutput = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
if ([standardOutput isEqualToString:@""])
return @"";
return [NSString stringWithFormat:@"\n\n%@", standardOutput];
}
- (NSString *) standardErrorDescription
{
if (!gitTask || [gitTask isRunning])
return @"";
NSData *data = [[[gitTask standardError] fileHandleForReading] readDataToEndOfFile];
NSString *standardError = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
if ([standardError isEqualToString:@""])
return [NSString stringWithFormat:@"\nerror = %d", returnCode];
return [NSString stringWithFormat:@"\n\n%@\nerror = %d", standardError, returnCode];
}
@end
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