SparkleShare/SparkleLib/SparkleFetcher.cs

148 lines
3.8 KiB
C#

// SparkleShare, an instant update workflow to Git.
// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.IO;
using System.Diagnostics;
namespace SparkleLib {
// A helper class that fetches and and configures
// a remote repository
public class SparkleFetcher {
public delegate void CloningStartedEventHandler (object o, SparkleEventArgs args);
public delegate void CloningFinishedEventHandler (object o, SparkleEventArgs args);
public delegate void CloningFailedEventHandler (object o, SparkleEventArgs args);
public event CloningStartedEventHandler CloningStarted;
public event CloningFinishedEventHandler CloningFinished;
public event CloningFailedEventHandler CloningFailed;
private string TargetFolder;
private string RemoteOriginUrl;
public SparkleFetcher (string url, string folder)
{
TargetFolder = folder;
RemoteOriginUrl = url;
}
public void Clone ()
{
if (Directory.Exists (TargetFolder))
Directory.Delete (TargetFolder, true);
SparkleEventArgs args = new SparkleEventArgs ("CloningStarted");
if (CloningStarted != null)
CloningStarted (this, args);
Process process = new Process () {
EnableRaisingEvents = true
};
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.UseShellExecute = false;
process.StartInfo.FileName = "git";
process.StartInfo.Arguments = "clone " + RemoteOriginUrl + " " + TargetFolder;
process.Exited += delegate {
SparkleHelpers.DebugInfo ("Git", "Exit code " + process.ExitCode.ToString ());
if (process.ExitCode != 0) {
args = new SparkleEventArgs ("CloningFailed");
if (CloningFailed != null)
CloningFailed (this, args);
} else {
InstallUserInfo ();
InstallExcludeRules ();
args = new SparkleEventArgs ("CloningFinished");
if (CloningFinished != null)
CloningFinished (this, args);
}
};
process.Start ();
}
// Install the user's name and email into
// the newly cloned repository
private void InstallUserInfo ()
{
string global_config_file_path = SparkleHelpers.CombineMore (SparklePaths.SparkleConfigPath, "config");
if (File.Exists (global_config_file_path)) {
StreamReader reader = new StreamReader (global_config_file_path);
string user_info = reader.ReadToEnd ();
reader.Close ();
string repo_config_file_path = SparkleHelpers.CombineMore (TargetFolder, ".git", "config");
TextWriter writer = File.AppendText (repo_config_file_path);
writer.WriteLine (user_info);
writer.Close ();
SparkleHelpers.DebugInfo ("Config", "Added user info to '" + repo_config_file_path + "'");
}
}
// Add a .gitignore file to the repo
private void InstallExcludeRules ()
{
string exlude_rules_file_path = SparkleHelpers.CombineMore (TargetFolder, ".git", "info", "exclude");
TextWriter writer = new StreamWriter (exlude_rules_file_path);
// Ignore gedit swap files
writer.WriteLine ("*~");
// Ignore vi swap files
writer.WriteLine (".*.sw?");
// Ignore OSX's invisible directories
writer.WriteLine (".DS_store");
writer.Close ();
}
}
}