/SparkleLib/Hg/SparkleFetcherHg.cs

  1//   SparkleShare, a collaboration and sharing tool.
  2//   Copyright (C) 2010  Hylke Bons <hylkebons@gmail.com>
  3//
  4//   This program is free software: you can redistribute it and/or modify
  5//   it under the terms of the GNU General Public License as published by
  6//   the Free Software Foundation, either version 3 of the License, or
  7//   (at your option) any later version.
  8//
  9//   This program is distributed in the hope that it will be useful,
 10//   but WITHOUT ANY WARRANTY; without even the implied warranty of
 11//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 12//   GNU General Public License for more details.
 13//
 14//   You should have received a copy of the GNU General Public License
 15//   along with this program. If not, see <http://www.gnu.org/licenses/>.
 16
 17
 18using System;
 19using System.IO;
 20using System.Diagnostics;
 21using System.Xml;
 22
 23namespace SparkleLib {
 24
 25    // Sets up a fetcher that can get remote folders
 26    public class SparkleFetcherHg : SparkleFetcherBase {
 27
 28        public SparkleFetcherHg (string server, string remote_folder, string target_folder) :
 29            base (server, remote_folder, target_folder) { }
 30
 31
 32        public override bool Fetch ()
 33        {
 34            SparkleHg hg = new SparkleHg (SparklePaths.SparkleTmpPath,
 35                "clone \"" + base.remote_url + "\" " + "\"" + base.target_folder + "\"");
 36
 37            hg.Start ();
 38            hg.WaitForExit ();
 39
 40            SparkleHelpers.DebugInfo ("Hg", "Exit code " + hg.ExitCode.ToString ());
 41
 42            if (hg.ExitCode != 0) {
 43                return false;
 44            } else {
 45                InstallConfiguration ();
 46                InstallExcludeRules ();
 47                return true;
 48            }
 49        }
 50
 51
 52        // Install the user's name and email and some config into
 53        // the newly cloned repository
 54        private void InstallConfiguration ()
 55        {
 56            string global_config_file_path = Path.Combine (SparklePaths.SparkleConfigPath, "config.xml");
 57
 58            if (!File.Exists (global_config_file_path))
 59                return;
 60
 61            string repo_config_file_path = SparkleHelpers.CombineMore (base.target_folder, ".hg", "hgrc");
 62            string config = String.Join (Environment.NewLine, File.ReadAllLines (repo_config_file_path));
 63
 64            // Add user info
 65            string n        = Environment.NewLine;
 66            XmlDocument xml = new XmlDocument();
 67            xml.Load (global_config_file_path);
 68
 69            XmlNode node_name  = xml.SelectSingleNode ("//user/name/text()");
 70            XmlNode node_email = xml.SelectSingleNode ("//user/email/text()");
 71
 72             // TODO this ignore duplicate names (FolderName (2))
 73            string ignore_file_path = base.target_folder.Replace (SparklePaths.SparkleTmpPath,
 74                SparklePaths.SparklePath);
 75
 76            ignore_file_path = SparkleHelpers.CombineMore (ignore_file_path, ".hg", "hgignore");
 77
 78            config += n +
 79                      "[ui]" + n +
 80                      "username = " + node_name.Value + " <" + node_email.Value + ">" + n +
 81                      "ignore = " + ignore_file_path + n;
 82
 83            // Write the config to the file
 84            TextWriter writer = new StreamWriter (repo_config_file_path);
 85            writer.WriteLine (config);
 86            writer.Close ();
 87
 88            string style_file_path = SparkleHelpers.CombineMore (base.target_folder, ".hg", "log.style");
 89
 90            string style = "changeset = \"{file_mods}{file_adds}{file_dels}\"" + n +
 91                           "file_add  = \"A {file_add}\\n\"" + n +
 92                           "file_mod  = \"M {file_mod}\\n\"" + n +
 93                           "file_del  = \"D {file_del}\\n\"" + n;
 94
 95            writer = new StreamWriter (style_file_path);
 96            writer.WriteLine (style);
 97            writer.Close ();
 98
 99            SparkleHelpers.DebugInfo ("Config", "Added configuration to '" + repo_config_file_path + "'");
100        }
101
102
103        // Add a .gitignore file to the repo
104        private void InstallExcludeRules ()
105        {
106            string exlude_rules_file_path = SparkleHelpers.CombineMore (
107                this.target_folder, ".hg", "hgignore");
108
109            TextWriter writer = new StreamWriter (exlude_rules_file_path);
110
111                 writer.WriteLine ("syntax: glob");
112
113                // gedit and emacs
114                writer.WriteLine ("*~");
115
116                // vi(m)
117                writer.WriteLine (".*.sw[a-z]");
118                writer.WriteLine ("*.un~");
119                writer.WriteLine ("*.swp");
120                writer.WriteLine ("*.swo");
121                
122                // KDE
123                writer.WriteLine (".directory");
124    
125                // Mac OSX
126                writer.WriteLine (".DS_Store");
127                writer.WriteLine ("Icon?");
128                writer.WriteLine ("._*");
129                writer.WriteLine (".Spotlight-V100");
130                writer.WriteLine (".Trashes");
131
132                // Mac OSX
133                writer.WriteLine ("*(Autosaved).graffle");
134            
135                // Windows
136                writer.WriteLine ("Thumbs.db");
137                writer.WriteLine ("Desktop.ini");
138
139                // CVS
140                writer.WriteLine ("*/CVS/*");
141                writer.WriteLine (".cvsignore");
142                writer.WriteLine ("*/.cvsignore");
143                
144                // Subversion
145                writer.WriteLine ("/.svn/*");
146                writer.WriteLine ("*/.svn/*");
147
148            writer.Close ();
149        }
150    }
151
152
153    public class SparkleHg : Process {
154
155        public SparkleHg (string path, string args) : base ()
156        {
157            EnableRaisingEvents              = true;
158            StartInfo.FileName               = "/opt/local/bin/hg";
159            StartInfo.Arguments              = args;
160            StartInfo.RedirectStandardOutput = true;
161            StartInfo.UseShellExecute        = false;
162            StartInfo.WorkingDirectory       = path;
163        }
164
165
166        new public void Start ()
167        {
168            SparkleHelpers.DebugInfo ("Cmd", StartInfo.FileName + " " + StartInfo.Arguments);
169            base.Start ();
170        }
171    }
172}