972 lines
33 KiB
C#
972 lines
33 KiB
C#
// SparkleShare, an instant update workflow to Git.
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// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Text.RegularExpressions;
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using System.Timers;
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using Meebey.SmartIrc4net;
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using Mono.Unix;
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namespace SparkleLib {
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public class SparkleRepo {
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private Timer RemoteTimer;
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private Timer LocalTimer;
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private FileSystemWatcher Watcher;
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private System.Object ChangeLock;
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private int FetchRequests;
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private SparkleListener Listener;
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private List <double> SizeBuffer;
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private bool HasChanged;
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private string _CurrentHash;
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private bool _IsSyncing;
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private bool _IsBuffering;
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private bool _IsPolling;
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private bool _IsFetching;
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private bool _IsPushing;
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private bool _HasUnsyncedChanges;
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private bool _ServerOnline;
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public readonly string Name;
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public readonly string RemoteName;
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public readonly string Domain;
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public readonly string Description;
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public readonly string LocalPath;
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public readonly string RemoteOriginUrl;
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public readonly string UserName;
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public readonly string UserEmail;
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public string CurrentHash {
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get {
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return _CurrentHash;
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}
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}
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public bool IsBuffering {
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get {
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return _IsBuffering;
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}
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}
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public bool IsPushing {
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get {
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return _IsPushing;
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}
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}
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public bool IsPolling {
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get {
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return _IsPolling;
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}
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}
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public bool IsSyncing {
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get {
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return _IsSyncing;
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}
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}
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public bool IsFetching {
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get {
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return _IsFetching;
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}
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}
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public bool HasUnsyncedChanges {
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get {
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return _HasUnsyncedChanges;
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}
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}
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public bool ServerOnline {
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get {
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return _ServerOnline;
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}
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}
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public delegate void AddedEventHandler (object o, SparkleEventArgs args);
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public delegate void CommitedEventHandler (object o, SparkleEventArgs args);
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public delegate void PushingStartedEventHandler (object o, SparkleEventArgs args);
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public delegate void PushingFinishedEventHandler (object o, SparkleEventArgs args);
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public delegate void PushingFailedEventHandler (object o, SparkleEventArgs args);
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public delegate void FetchingStartedEventHandler (object o, SparkleEventArgs args);
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public delegate void FetchingFinishedEventHandler (object o, SparkleEventArgs args);
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public delegate void FetchingFailedEventHandler (object o, SparkleEventArgs args);
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public delegate void NewCommitEventHandler (SparkleCommit commit, string repository_path);
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public delegate void ConflictDetectedEventHandler (object o, SparkleEventArgs args);
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public delegate void ChangesDetectedEventHandler (object o, SparkleEventArgs args);
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public delegate void CommitEndedUpEmptyEventHandler (object o, SparkleEventArgs args);
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public event AddedEventHandler Added;
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public event CommitedEventHandler Commited;
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public event PushingStartedEventHandler PushingStarted;
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public event PushingFinishedEventHandler PushingFinished;
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public event PushingFailedEventHandler PushingFailed;
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public event FetchingStartedEventHandler FetchingStarted;
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public event FetchingFinishedEventHandler FetchingFinished;
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public event FetchingFailedEventHandler FetchingFailed;
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public event NewCommitEventHandler NewCommit;
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public event ConflictDetectedEventHandler ConflictDetected;
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public event ChangesDetectedEventHandler ChangesDetected;
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public event CommitEndedUpEmptyEventHandler CommitEndedUpEmpty;
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public SparkleRepo (string path)
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{
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LocalPath = path;
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Name = Path.GetFileName (LocalPath);
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RemoteOriginUrl = GetRemoteOriginUrl ();
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RemoteName = Path.GetFileNameWithoutExtension (RemoteOriginUrl);
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Domain = GetDomain (RemoteOriginUrl);
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Description = GetDescription ();
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UserName = GetUserName ();
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UserEmail = GetUserEmail ();
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// TODO: replace this with a check on the number of objects in .git/objects/ (empty if 2)
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// if (Head.CurrentCommit == null)
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// _CurrentHash = null;
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// else
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_CurrentHash = GetCurrentHash ();
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_IsSyncing = false;
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_IsBuffering = false;
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_IsPolling = true;
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_IsFetching = false;
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_IsPushing = false;
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_ServerOnline = true;
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HasChanged = false;
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ChangeLock = new Object ();
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FetchRequests = 0;
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string unsynced_file_path = SparkleHelpers.CombineMore (LocalPath,
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".git", "has_unsynced_changes");
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if (File.Exists (unsynced_file_path))
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_HasUnsyncedChanges = true;
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else
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_HasUnsyncedChanges = false;
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if (_CurrentHash == null)
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CreateInitialCommit ();
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// Watch the repository's folder
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Watcher = new FileSystemWatcher (LocalPath) {
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IncludeSubdirectories = true,
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EnableRaisingEvents = true,
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Filter = "*"
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};
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Watcher.Changed += new FileSystemEventHandler (OnFileActivity);
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Watcher.Created += new FileSystemEventHandler (OnFileActivity);
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Watcher.Deleted += new FileSystemEventHandler (OnFileActivity);
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Watcher.Renamed += new RenamedEventHandler (OnFileActivity);
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// Listen to the irc channel on the server...
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if (UsesNotificationCenter)
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Listener = new SparkleListener (Domain, RemoteName, UserEmail, NotificationServerType.Central);
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else
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Listener = new SparkleListener (Domain, RemoteName, UserEmail, NotificationServerType.Own);
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// ...fetch remote changes every 60 seconds if that fails
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RemoteTimer = new Timer () {
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Interval = 60000
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};
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RemoteTimer.Elapsed += delegate {
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if (_IsPolling) {
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CheckForRemoteChanges ();
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if (!Listener.Client.IsConnected) {
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SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Trying to reconnect...");
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Listener.Listen ();
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}
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}
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if (_HasUnsyncedChanges)
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FetchRebaseAndPush ();
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};
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// Stop polling when the connection to the irc channel is succesful
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Listener.Client.OnConnected += delegate {
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_IsPolling = false;
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// Check for changes manually one more time
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CheckForRemoteChanges ();
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// Push changes that were made since the last disconnect
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if (_HasUnsyncedChanges)
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Push ();
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SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Connected. Now listening... (" + Listener.Server + ")");
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};
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// Start polling when the connection to the irc channel is lost
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Listener.Client.OnConnectionError += delegate {
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SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Lost connection. Falling back to polling...");
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_IsPolling = true;
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};
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// Start polling when the connection to the irc channel is lost
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Listener.Client.OnDisconnected += delegate {
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SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Lost connection. Falling back to polling...");
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_IsPolling = true;
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};
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// Fetch changes when there is a message in the irc channel
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Listener.Client.OnChannelMessage += delegate (object o, IrcEventArgs args) {
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SparkleHelpers.DebugInfo ("Irc", "[" + Name + "] Was notified of a remote change.");
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string message = args.Data.Message.Trim ();
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if (!message.Equals (_CurrentHash) && message.Length == 40) {
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FetchRequests++;
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if (!_IsFetching) {
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while (FetchRequests > 0) {
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Fetch ();
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FetchRequests--;
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}
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Watcher.EnableRaisingEvents = false;
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Rebase ();
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Watcher.EnableRaisingEvents = true;
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}
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} else {
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// Not really needed as we won't be notified about our own messages
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SparkleHelpers.DebugInfo ("Irc",
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"[" + Name + "] False alarm, already up to date. (" + _CurrentHash + ")");
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}
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};
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// Start listening
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Listener.Listen ();
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SizeBuffer = new List <double> ();
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// Keep a timer that checks if there are changes and
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// whether they have settled
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LocalTimer = new Timer () {
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Interval = 250
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};
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LocalTimer.Elapsed += delegate (object o, ElapsedEventArgs args) {
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CheckForChanges ();
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};
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RemoteTimer.Start ();
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LocalTimer.Start ();
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// Add everything that changed
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// since SparkleShare was stopped
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AddCommitAndPush ();
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if (_CurrentHash == null)
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_CurrentHash = GetCurrentHash ();
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}
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private void CheckForRemoteChanges ()
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{
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SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Checking for remote changes...");
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SparkleGit git = new SparkleGit (LocalPath, "ls-remote origin master");
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git.Exited += delegate {
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if (git.ExitCode != 0)
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return;
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string remote_hash = git.StandardOutput.ReadToEnd ();
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if (!remote_hash.StartsWith (_CurrentHash)) {
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SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Remote changes found.");
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Fetch ();
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Watcher.EnableRaisingEvents = false;
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Rebase ();
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Watcher.EnableRaisingEvents = true;
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}
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};
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git.Start ();
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git.WaitForExit ();
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}
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private void CheckForChanges ()
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{
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lock (ChangeLock) {
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if (HasChanged) {
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if (SizeBuffer.Count >= 4)
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SizeBuffer.RemoveAt (0);
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DirectoryInfo dir_info = new DirectoryInfo (LocalPath);
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SizeBuffer.Add (CalculateFolderSize (dir_info));
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if (SizeBuffer [0].Equals (SizeBuffer [1]) &&
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SizeBuffer [1].Equals (SizeBuffer [2]) &&
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SizeBuffer [2].Equals (SizeBuffer [3])) {
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SparkleHelpers.DebugInfo ("Local", "[" + Name + "] Changes have settled.");
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_IsBuffering = false;
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HasChanged = false;
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while (AnyDifferences) {
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Watcher.EnableRaisingEvents = false;
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AddCommitAndPush ();
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Watcher.EnableRaisingEvents = true;
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}
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}
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}
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}
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}
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// Starts a timer when something changes
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private void OnFileActivity (object o, FileSystemEventArgs fse_args)
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{
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if (fse_args.Name.StartsWith (".git/"))
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return;
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WatcherChangeTypes wct = fse_args.ChangeType;
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if (AnyDifferences) {
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_IsBuffering = true;
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// Only fire the event if the timer has been stopped.
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// This prevents multiple events from being raised whilst "buffering".
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if (!HasChanged) {
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SparkleEventArgs args = new SparkleEventArgs ("ChangesDetected");
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if (ChangesDetected != null)
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ChangesDetected (this, args);
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}
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SparkleHelpers.DebugInfo ("Event", "[" + Name + "] " + wct.ToString () + " '" + fse_args.Name + "'");
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SparkleHelpers.DebugInfo ("Local", "[" + Name + "] Changes found, checking if settled.");
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RemoteTimer.Stop ();
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lock (ChangeLock) {
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HasChanged = true;
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}
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}
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}
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// When there are changes we generally want to Add, Commit and Push,
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// so this method does them all with appropriate timers, etc. switched off
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public void AddCommitAndPush ()
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{
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try {
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LocalTimer.Stop ();
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RemoteTimer.Stop ();
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if (AnyDifferences) {
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Add ();
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string message = FormatCommitMessage ();
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Commit (message);
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Push ();
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} else {
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SparkleEventArgs args = new SparkleEventArgs ("CommitEndedUpEmpty");
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if (CommitEndedUpEmpty != null)
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CommitEndedUpEmpty (this, args);
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}
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} finally {
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RemoteTimer.Start ();
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LocalTimer.Start ();
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}
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}
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public void FetchRebaseAndPush ()
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{
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CheckForRemoteChanges ();
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Push ();
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}
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public bool AnyDifferences {
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get {
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SparkleGit git = new SparkleGit (LocalPath, "status --porcelain");
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git.Start ();
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git.WaitForExit ();
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string output = git.StandardOutput.ReadToEnd ().TrimEnd ();
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string [] lines = output.Split ("\n".ToCharArray ());
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foreach (string line in lines) {
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if (line.Length > 1 &&!line [1].Equals (" "))
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return true;
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}
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return false;
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}
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}
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private string GetCurrentHash ()
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{
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SparkleGit git = new SparkleGit (LocalPath, "log -1 --format=%H");
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git.Start ();
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git.WaitForExit ();
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string output = git.StandardOutput.ReadToEnd ();
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string hash = output.Trim ();
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return hash;
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}
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// Stages the made changes
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private void Add ()
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{
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SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Staging changes...");
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SparkleGit git = new SparkleGit (LocalPath, "add --all");
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git.Start ();
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git.WaitForExit ();
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SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes staged.");
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SparkleEventArgs args = new SparkleEventArgs ("Added");
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if (Added != null)
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Added (this, args);
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}
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// Removes unneeded objects
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private void CollectGarbage ()
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{
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SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Collecting garbage...");
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SparkleGit git = new SparkleGit (LocalPath, "gc");
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git.Start ();
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git.WaitForExit ();
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SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Garbage collected.");
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}
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// Commits the made changes
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public void Commit (string message)
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{
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if (!AnyDifferences)
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return;
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SparkleGit git = new SparkleGit (LocalPath, "commit -m '" + message + "'");
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git.Start ();
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git.WaitForExit ();
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_CurrentHash = GetCurrentHash ();
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SparkleHelpers.DebugInfo ("Commit", "[" + Name + "] " + message + " (" + _CurrentHash + ")");
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SparkleEventArgs args = new SparkleEventArgs ("Commited") {
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Message = message
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};
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if (Commited != null)
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Commited (this, args);
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// Collect garbage pseudo-randomly
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if (DateTime.Now.Second % 10 == 0)
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CollectGarbage ();
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}
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// Fetches changes from the remote repository
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public void Fetch ()
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{
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_IsSyncing = true;
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_IsFetching = true;
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RemoteTimer.Stop ();
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SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Fetching changes...");
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SparkleGit git = new SparkleGit (LocalPath, "fetch -v origin master");
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SparkleEventArgs args = new SparkleEventArgs ("FetchingStarted");
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if (FetchingStarted != null)
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FetchingStarted (this, args);
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git.Exited += delegate {
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SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes fetched.");
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_IsSyncing = false;
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_IsFetching = false;
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_CurrentHash = GetCurrentHash ();
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if (git.ExitCode != 0) {
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_ServerOnline = false;
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args = new SparkleEventArgs ("FetchingFailed");
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if (FetchingFailed != null)
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FetchingFailed (this, args);
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} else {
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_ServerOnline = true;
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args = new SparkleEventArgs ("FetchingFinished");
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if (FetchingFinished != null)
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FetchingFinished (this, args);
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}
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RemoteTimer.Start ();
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};
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git.Start ();
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git.WaitForExit ();
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}
|
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// Merges the fetched changes
|
||
public void Rebase ()
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||
{
|
||
if (AnyDifferences) {
|
||
Add ();
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string commit_message = FormatCommitMessage ();
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Commit (commit_message);
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}
|
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SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Rebasing changes...");
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||
SparkleGit git = new SparkleGit (LocalPath, "rebase -v FETCH_HEAD");
|
||
|
||
git.Exited += delegate {
|
||
/* if (Status.MergeConflict.Count > 0) {
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Conflict detected...");
|
||
|
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foreach (string problem_file_name in Status.MergeConflict) {
|
||
SparkleGit git_ours = new SparkleGit (LocalPath,
|
||
"checkout --ours " + problem_file_name);
|
||
git_ours.Start ();
|
||
git_ours.WaitForExit ();
|
||
|
||
string timestamp = DateTime.Now.ToString ("H:mm d MMM");
|
||
string new_file_name = problem_file_name + " (" + UserName + ", " + timestamp + ")";
|
||
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||
File.Move (problem_file_name, new_file_name);
|
||
|
||
SparkleGit git_theirs = new SparkleGit (LocalPath,
|
||
"checkout --theirs " + problem_file_name);
|
||
git_theirs.Start ();
|
||
git_theirs.WaitForExit ();
|
||
|
||
SparkleEventArgs args = new SparkleEventArgs ("ConflictDetected");
|
||
|
||
if (ConflictDetected != null)
|
||
ConflictDetected (this, args);
|
||
}
|
||
|
||
Add ();
|
||
|
||
SparkleGit git_continue = new SparkleGit (LocalPath, "rebase --continue");
|
||
git_continue.Start ();
|
||
git_continue.WaitForExit ();
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Conflict resolved.");
|
||
*/
|
||
_CurrentHash = GetCurrentHash ();
|
||
// Push ();
|
||
// }
|
||
};
|
||
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
_CurrentHash = GetCurrentHash ();
|
||
|
||
if (NewCommit != null)
|
||
NewCommit (GetCommits (1) [0], LocalPath);
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes rebased.");
|
||
}
|
||
|
||
|
||
// Pushes the changes to the remote repo
|
||
public void Push ()
|
||
{
|
||
_IsSyncing = true;
|
||
_IsPushing = true;
|
||
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Pushing changes...");
|
||
SparkleGit git = new SparkleGit (LocalPath, "push origin master");
|
||
|
||
SparkleEventArgs args = new SparkleEventArgs ("PushingStarted");
|
||
|
||
if (PushingStarted != null)
|
||
PushingStarted (this, args);
|
||
|
||
git.Exited += delegate {
|
||
_IsSyncing = false;
|
||
_IsPushing = false;
|
||
|
||
if (git.ExitCode != 0) {
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Pushing failed.");
|
||
|
||
string unsynced_file_path = SparkleHelpers.CombineMore (LocalPath ,
|
||
".git", "has_unsynced_changes");
|
||
|
||
if (!File.Exists (unsynced_file_path))
|
||
File.Create (unsynced_file_path);
|
||
|
||
_HasUnsyncedChanges = true;
|
||
|
||
args = new SparkleEventArgs ("PushingFailed");
|
||
|
||
if (PushingFailed != null)
|
||
PushingFailed (this, args);
|
||
|
||
FetchRebaseAndPush ();
|
||
} else {
|
||
SparkleHelpers.DebugInfo ("Git", "[" + Name + "] Changes pushed.");
|
||
args = new SparkleEventArgs ("PushingFinished");
|
||
|
||
string unsynced_file_path = SparkleHelpers.CombineMore (LocalPath ,
|
||
".git", "has_unsynced_changes");
|
||
|
||
if (File.Exists (unsynced_file_path))
|
||
File.Delete (unsynced_file_path);
|
||
|
||
_HasUnsyncedChanges = false;
|
||
|
||
if (PushingFinished != null)
|
||
PushingFinished (this, args);
|
||
|
||
if (!_IsPolling)
|
||
Listener.Announce (_CurrentHash);
|
||
}
|
||
|
||
};
|
||
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
}
|
||
|
||
|
||
// Gets the domain name of a given URL
|
||
private string GetDomain (string url)
|
||
{
|
||
if (url.Equals (""))
|
||
return null;
|
||
|
||
string domain = url.Substring (url.IndexOf ("@") + 1);
|
||
|
||
if (domain.Contains (":"))
|
||
domain = domain.Substring (0, domain.IndexOf (":"));
|
||
else
|
||
domain = domain.Substring (0, domain.IndexOf ("/"));
|
||
|
||
return domain;
|
||
}
|
||
|
||
|
||
// Gets the repository's description
|
||
private string GetDescription ()
|
||
{
|
||
string description_file_path = SparkleHelpers.CombineMore (LocalPath, ".git", "description");
|
||
|
||
if (!File.Exists (description_file_path))
|
||
return null;
|
||
|
||
StreamReader reader = new StreamReader (description_file_path);
|
||
string description = reader.ReadToEnd ();
|
||
reader.Close ();
|
||
|
||
if (description.StartsWith ("Unnamed"))
|
||
description = null;
|
||
|
||
return description;
|
||
}
|
||
|
||
|
||
private string GetRemoteOriginUrl ()
|
||
{
|
||
SparkleGit git = new SparkleGit (LocalPath, "config --get remote.origin.url");
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
string output = git.StandardOutput.ReadToEnd ();
|
||
string url = output.Trim ();
|
||
|
||
return url;
|
||
}
|
||
|
||
|
||
private string GetUserName ()
|
||
{
|
||
SparkleGit git = new SparkleGit (LocalPath, "config --get user.name");
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
string output = git.StandardOutput.ReadToEnd ();
|
||
string user_name = output.Trim ();
|
||
|
||
return user_name;
|
||
}
|
||
|
||
|
||
private string GetUserEmail ()
|
||
{
|
||
SparkleGit git = new SparkleGit (LocalPath, "config --get user.email");
|
||
git.Start ();
|
||
git.WaitForExit ();
|
||
|
||
string output = git.StandardOutput.ReadToEnd ();
|
||
string user_email = output.Trim ();
|
||
|
||
return user_email;
|
||
}
|
||
|
||
|
||
// Recursively gets a folder's size in bytes
|
||
private double CalculateFolderSize (DirectoryInfo parent)
|
||
{
|
||
if (!System.IO.Directory.Exists (parent.ToString ()))
|
||
return 0;
|
||
|
||
double size = 0;
|
||
|
||
// Ignore the temporary 'rebase-apply' directory. This prevents potential
|
||
// crashes when files are being queried whilst the files have already been deleted.
|
||
if (parent.Name.Equals ("rebase-apply"))
|
||
return 0;
|
||
|
||
foreach (FileInfo file in parent.GetFiles()) {
|
||
if (!file.Exists)
|
||
return 0;
|
||
|
||
size += file.Length;
|
||
}
|
||
|
||
foreach (DirectoryInfo directory in parent.GetDirectories())
|
||
size += CalculateFolderSize (directory);
|
||
|
||
return size;
|
||
}
|
||
|
||
|
||
// Create a first commit in case the user has cloned
|
||
// an empty repository
|
||
private void CreateInitialCommit ()
|
||
{
|
||
TextWriter writer = new StreamWriter (Path.Combine (LocalPath, "SparkleShare.txt"));
|
||
writer.WriteLine (":)");
|
||
writer.Close ();
|
||
}
|
||
|
||
|
||
// Returns a list of latest commits
|
||
// TODO: Method needs to be made a lot faster
|
||
public List <SparkleCommit> GetCommits (int count)
|
||
{
|
||
if (count < 1)
|
||
count = 30;
|
||
|
||
List <SparkleCommit> commits = new List <SparkleCommit> ();
|
||
|
||
SparkleGit git_log = new SparkleGit (LocalPath, "log -" + count + " --raw --date=iso");
|
||
Console.OutputEncoding = System.Text.Encoding.Unicode;
|
||
git_log.Start ();
|
||
|
||
// Reading the standard output HAS to go before
|
||
// WaitForExit, or it will hang forever on output > 4096 bytes
|
||
string output = git_log.StandardOutput.ReadToEnd ();
|
||
git_log.WaitForExit ();
|
||
|
||
string [] lines = output.Split ("\n".ToCharArray ());
|
||
List <string> entries = new List <string> ();
|
||
|
||
int j = 0;
|
||
string entry = "", last_entry = "";
|
||
foreach (string line in lines) {
|
||
if (line.StartsWith ("commit") && j > 0) {
|
||
entries.Add (entry);
|
||
entry = "";
|
||
}
|
||
|
||
entry += line + "\n";
|
||
j++;
|
||
|
||
last_entry = entry;
|
||
}
|
||
|
||
entries.Add (last_entry);
|
||
|
||
// TODO: Need to optimise for speed
|
||
foreach (string log_entry in entries) {
|
||
Regex regex;
|
||
bool is_merge_commit = false;
|
||
|
||
if (log_entry.Contains ("\nMerge: ")) {
|
||
regex = new Regex (@"commit ([a-z0-9]{40})\n" +
|
||
"Merge: .+ .+\n" +
|
||
"Author: (.+) <(.+)>\n" +
|
||
"Date: ([0-9]{4})-([0-9]{2})-([0-9]{2}) " +
|
||
"([0-9]{2}):([0-9]{2}):([0-9]{2}) .([0-9]{4})\n" +
|
||
"*");
|
||
|
||
is_merge_commit = true;
|
||
} else {
|
||
regex = new Regex (@"commit ([a-z0-9]{40})\n" +
|
||
"Author: (.+) <(.+)>\n" +
|
||
"Date: ([0-9]{4})-([0-9]{2})-([0-9]{2}) " +
|
||
"([0-9]{2}):([0-9]{2}):([0-9]{2}) .([0-9]{4})\n" +
|
||
"*");
|
||
}
|
||
|
||
Match match = regex.Match (log_entry);
|
||
|
||
if (match.Success) {
|
||
SparkleCommit commit = new SparkleCommit ();
|
||
|
||
commit.Hash = match.Groups [1].Value;
|
||
commit.UserName = match.Groups [2].Value;
|
||
commit.UserEmail = match.Groups [3].Value;
|
||
commit.IsMerge = is_merge_commit;
|
||
|
||
commit.DateTime = new DateTime (int.Parse (match.Groups [4].Value),
|
||
int.Parse (match.Groups [5].Value), int.Parse (match.Groups [6].Value),
|
||
int.Parse (match.Groups [7].Value), int.Parse (match.Groups [8].Value),
|
||
int.Parse (match.Groups [9].Value));
|
||
|
||
string [] entry_lines = log_entry.Split ("\n".ToCharArray ());
|
||
|
||
foreach (string entry_line in entry_lines) {
|
||
if (entry_line.StartsWith (":")) {
|
||
|
||
string change_type = entry_line [37].ToString ();
|
||
string file_path = entry_line.Substring (39);
|
||
|
||
if (change_type.Equals ("A")) {
|
||
commit.Added.Add (file_path);
|
||
} else if (change_type.Equals ("M")) {
|
||
commit.Edited.Add (file_path);
|
||
} else if (change_type.Equals ("D")) {
|
||
commit.Deleted.Add (file_path);
|
||
}
|
||
}
|
||
}
|
||
|
||
commits.Add (commit);
|
||
}
|
||
}
|
||
|
||
return commits;
|
||
}
|
||
|
||
|
||
// Creates a pretty commit message based on what has changed
|
||
private string FormatCommitMessage ()
|
||
{
|
||
List<string> Added = new List<string> ();
|
||
List<string> Modified = new List<string> ();
|
||
List<string> Removed = new List<string> ();
|
||
string file_name = "";
|
||
string message = null;
|
||
|
||
SparkleGit git_status = new SparkleGit (LocalPath, "status --porcelain");
|
||
git_status.Start ();
|
||
|
||
// Reading the standard output HAS to go before
|
||
// WaitForExit, or it will hang forever on output > 4096 bytes
|
||
string output = git_status.StandardOutput.ReadToEnd ().Trim ("\n".ToCharArray ());
|
||
git_status.WaitForExit ();
|
||
|
||
string [] lines = output.Split ("\n".ToCharArray ());
|
||
foreach (string line in lines) {
|
||
if (line.StartsWith ("A"))
|
||
Added.Add (line.Substring (2));
|
||
else if (line.StartsWith ("M"))
|
||
Modified.Add (line.Substring (2));
|
||
else if (line.StartsWith ("D"))
|
||
Removed.Add (line.Substring (2));
|
||
}
|
||
|
||
if (Added.Count > 0) {
|
||
foreach (string added in Added) {
|
||
file_name = added;
|
||
break;
|
||
}
|
||
|
||
message = "+ ‘" + file_name + "’";
|
||
}
|
||
|
||
if (Modified.Count > 0) {
|
||
foreach (string modified in Modified) {
|
||
file_name = modified;
|
||
break;
|
||
}
|
||
|
||
message = "/ ‘" + file_name + "’";
|
||
}
|
||
|
||
if (Removed.Count > 0) {
|
||
foreach (string removed in Removed) {
|
||
file_name = removed;
|
||
break;
|
||
}
|
||
|
||
message = "- ‘" + file_name + "’";
|
||
}
|
||
|
||
int changes_count = (Added.Count +
|
||
Modified.Count +
|
||
Removed.Count);
|
||
|
||
if (changes_count > 1)
|
||
message += " + " + (changes_count - 1);
|
||
|
||
return message;
|
||
}
|
||
|
||
|
||
public static bool IsRepo (string path)
|
||
{
|
||
return System.IO.Directory.Exists (Path.Combine (path, ".git"));
|
||
}
|
||
|
||
|
||
public bool UsesNotificationCenter
|
||
{
|
||
get {
|
||
string file_path = SparkleHelpers.CombineMore (LocalPath, ".git", "disable_notification_center");
|
||
return !File.Exists (file_path);
|
||
}
|
||
}
|
||
|
||
|
||
// Disposes all resourses of this object
|
||
public void Dispose ()
|
||
{
|
||
RemoteTimer.Dispose ();
|
||
LocalTimer.Dispose ();
|
||
Listener.Dispose ();
|
||
}
|
||
}
|
||
}
|