GitSharp/Config.cs

   1 /*
   2  * Copyright (C) 2009, Henon <meinrad.recheis@gmail.com>
   3  *
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or
   7  * without modification, are permitted provided that the following
   8  * conditions are met:
   9  *
  10  * - Redistributions of source code must retain the above copyright
  11  *   notice, this list of conditions and the following disclaimer.
  12  *
  13  * - Redistributions in binary form must reproduce the above
  14  *   copyright notice, this list of conditions and the following
  15  *   disclaimer in the documentation and/or other materials provided
  16  *   with the distribution.
  17  *
  18  * - Neither the name of the Git Development Community nor the
  19  *   names of its contributors may be used to endorse or promote
  20  *   products derived from this software without specific prior
  21  *   written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  24  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  25  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  26  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  28  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  31  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  32  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  33  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36  */
  37
  38 using System;
  39 using System.Collections.Generic;
  40 using System.Linq;
  41 using System.Text;
  42 using System.Diagnostics;
  43
  44 namespace GitSharp
  45 {
  46         /// <summary>
  47         /// Represents repository-, user-, and global-configuration for git
  48         /// </summary>
  49         public class Config : IEnumerable<KeyValuePair<string, string>>
  50         {
  51                 private Repository _repo;
  52
  53                 public Config(Repository repo)
  54                 {
  55                         Debug.Assert(repo != null);
  56                         _repo = repo;
  57                 }
  58
  59                 /// <summary>
  60                 /// Direct config access via git style names (i.e. "user.name")
  61                 /// </summary>
  62                 /// <param name="key"></param>
  63                 /// <returns></returns>
  64                 public string this[string key]
  65                 {
  66                         get
  67                         {
  68                                 var config = _repo._internal_repo.Config;
  69                                 var token = key.Split('.');
  70
  71                                 if (token.Count() == 2)
  72                                 {
  73                                         return config.getString(token[0], null, token[1]);
  74                                 }
  75
  76                                 if (token.Count() == 3)
  77                                 {
  78                                         return config.getString(token[0], token[1], token[2]);
  79                                 }
  80
  81                                 return null;
  82                         }
  83                         set
  84                         {
  85                                 var config = _repo._internal_repo.Config;
  86                                 var token = key.Split('.');
  87                                 if (token.Count() == 2)
  88                                         config.setString(token[0], null, token[1], value);
  89                                 else if (token.Count() == 3)
  90                                         config.setString(token[0], token[1], token[2], value);
  91                         }
  92                 }
  93
  94                 public IEnumerable<string> Keys
  95                 {
  96                         get
  97                         {
  98                                 foreach (var pair in this)
  99                                         yield return pair.Key;
 100                         }
 101                 }
 102
 103                 public IEnumerable<string> Values
 104                 {
 105                         get
 106                         {
 107                                 foreach (var pair in this)
 108                                         yield return pair.Value;
 109                         }
 110                 }
 111
 112                 #region IEnumerable<KeyValuePair<string,string>> Members
 113
 114                 public IEnumerator<KeyValuePair<string, string>> GetEnumerator()
 115                 {
 116                         var config = _repo._internal_repo.Config;
 117                         config.getState();
 118                         foreach (var entry in config._state.get().EntryList)
 119                         {
 120                                 if (string.IsNullOrEmpty(entry.name))
 121                                         continue;
 122                                 var subsec = (entry.subsection != null ? "." + entry.subsection : "");
 123                                 yield return new KeyValuePair<string, string>(entry.section + subsec + "." + entry.name, entry.value);
 124                         }
 125                 }
 126
 127                 #endregion
 128
 129                 #region IEnumerable Members
 130
 131                 System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
 132                 {
 133                         return GetEnumerator();
 134                 }
 135
 136                 #endregion
 137
 138                 /// <summary>
 139                 /// Saves the config to the file system.
 140                 /// </summary>
 141                 public void Persist()
 142                 {
 143                         _repo._internal_repo.Config.save();
 144                 }
 145         }
 146 }