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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006-2007 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | require 'redmine/scm/adapters/abstract_adapter' |
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19 | 19 | |
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20 | 20 | module Redmine |
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21 | 21 | module Scm |
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22 | 22 | module Adapters |
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23 | 23 | class MercurialAdapter < AbstractAdapter |
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24 | 24 | |
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25 | 25 | # Mercurial executable name |
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26 | 26 | HG_BIN = "hg" |
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27 | 27 | |
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28 | 28 | def info |
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29 | 29 | cmd = "#{HG_BIN} -R #{target('')} root" |
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30 | 30 | root_url = nil |
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31 | 31 | shellout(cmd) do |io| |
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32 | 32 | root_url = io.gets |
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33 | 33 | end |
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34 | 34 | return nil if $? && $?.exitstatus != 0 |
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35 | 35 | info = Info.new({:root_url => root_url.chomp, |
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36 | 36 | :lastrev => revisions(nil,nil,nil,{:limit => 1}).last |
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37 | 37 | }) |
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38 | 38 | info |
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39 | 39 | rescue CommandFailed |
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40 | 40 | return nil |
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41 | 41 | end |
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42 | 42 | |
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43 | 43 | def entries(path=nil, identifier=nil) |
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44 | 44 | path ||= '' |
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45 | 45 | entries = Entries.new |
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46 | 46 | cmd = "#{HG_BIN} -R #{target('')} --cwd #{target(path)} locate" |
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47 | 47 | cmd << " -r #{identifier.to_i}" if identifier |
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48 | 48 | cmd << " " + shell_quote('glob:**') |
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49 | 49 | shellout(cmd) do |io| |
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50 | 50 | io.each_line do |line| |
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51 | 51 | e = line.chomp.split(%r{[\/\\]}) |
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52 | 52 | entries << Entry.new({:name => e.first, |
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53 | 53 | :path => (path.empty? ? e.first : "#{path}/#{e.first}"), |
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54 | 54 | :kind => (e.size > 1 ? 'dir' : 'file'), |
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55 | 55 | :lastrev => Revision.new |
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56 | 56 | }) unless entries.detect{|entry| entry.name == e.first} |
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57 | 57 | end |
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58 | 58 | end |
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59 | 59 | return nil if $? && $?.exitstatus != 0 |
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60 | 60 | entries.sort_by_name |
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61 | 61 | end |
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62 | 62 | |
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63 | 63 | def entry(path=nil, identifier=nil) |
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64 | 64 | path ||= '' |
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65 | 65 | search_path = path.split('/')[0..-2].join('/') |
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66 | 66 | entry_name = path.split('/').last |
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67 | 67 | e = entries(search_path, identifier) |
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68 | 68 | e ? e.detect{|entry| entry.name == entry_name} : nil |
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69 | 69 | end |
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70 | 70 | |
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71 | 71 | def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={}) |
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72 | 72 | revisions = Revisions.new |
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73 | 73 | cmd = "#{HG_BIN} -v --encoding utf8 -R #{target('')} log" |
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74 | 74 | if identifier_from && identifier_to |
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75 | 75 | cmd << " -r #{identifier_from.to_i}:#{identifier_to.to_i}" |
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76 | 76 | elsif identifier_from |
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77 | 77 | cmd << " -r #{identifier_from.to_i}:" |
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78 | 78 | end |
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79 | 79 | cmd << " --limit #{options[:limit].to_i}" if options[:limit] |
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80 | 80 | shellout(cmd) do |io| |
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81 | 81 | changeset = {} |
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82 | 82 | parsing_descr = false |
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83 | 83 | line_feeds = 0 |
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84 | 84 | |
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85 | 85 | io.each_line do |line| |
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86 | 86 | if line =~ /^(\w+):\s*(.*)$/ |
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87 | 87 | key = $1 |
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88 | 88 | value = $2 |
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89 | 89 | if parsing_descr && line_feeds > 1 |
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90 | 90 | parsing_descr = false |
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91 |
revisions << |
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92 | :scmid => changeset[:changeset].split(':').last, | |
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93 | :author => changeset[:user], | |
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94 | :time => Time.parse(changeset[:date]), | |
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95 | :message => changeset[:description], | |
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96 | :paths => changeset[:files].to_s.split.collect{|path| {:action => 'X', :path => "/#{path}"}} | |
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97 | }) | |
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91 | revisions << build_revision_from_changeset(changeset) | |
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98 | 92 | changeset = {} |
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99 | 93 | end |
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100 | 94 | if !parsing_descr |
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101 | 95 | changeset.store key.to_sym, value |
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102 | 96 | if $1 == "description" |
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103 | 97 | parsing_descr = true |
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104 | 98 | line_feeds = 0 |
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105 | 99 | next |
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106 | 100 | end |
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107 | 101 | end |
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108 | 102 | end |
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109 | 103 | if parsing_descr |
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110 | 104 | changeset[:description] << line |
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111 | 105 | line_feeds += 1 if line.chomp.empty? |
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112 | 106 | end |
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113 | 107 | end |
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114 |
revisions << |
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115 | :scmid => changeset[:changeset].split(':').last, | |
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116 | :author => changeset[:user], | |
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117 | :time => Time.parse(changeset[:date]), | |
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118 | :message => changeset[:description], | |
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119 | :paths => changeset[:files].to_s.split.collect{|path| {:action => 'X', :path => "/#{path}"}} | |
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120 | }) | |
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108 | revisions << build_revision_from_changeset(changeset) | |
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121 | 109 | end |
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122 | 110 | return nil if $? && $?.exitstatus != 0 |
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123 | 111 | revisions |
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124 | 112 | end |
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125 | 113 | |
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126 | 114 | def diff(path, identifier_from, identifier_to=nil, type="inline") |
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127 | 115 | path ||= '' |
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128 | 116 | if identifier_to |
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129 | 117 | identifier_to = identifier_to.to_i |
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130 | 118 | else |
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131 | 119 | identifier_to = identifier_from.to_i - 1 |
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132 | 120 | end |
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133 | 121 | cmd = "#{HG_BIN} -R #{target('')} diff -r #{identifier_to} -r #{identifier_from} --nodates" |
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134 | 122 | cmd << " -I #{target(path)}" unless path.empty? |
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135 | 123 | diff = [] |
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136 | 124 | shellout(cmd) do |io| |
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137 | 125 | io.each_line do |line| |
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138 | 126 | diff << line |
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139 | 127 | end |
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140 | 128 | end |
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141 | 129 | return nil if $? && $?.exitstatus != 0 |
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142 | 130 | DiffTableList.new diff, type |
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143 | 131 | end |
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144 | 132 | |
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145 | 133 | def cat(path, identifier=nil) |
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146 | 134 | cmd = "#{HG_BIN} -R #{target('')} cat" |
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147 | 135 | cmd << " -r #{identifier.to_i}" if identifier |
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148 | 136 | cmd << " #{target(path)}" |
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149 | 137 | cat = nil |
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150 | 138 | shellout(cmd) do |io| |
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151 | 139 | io.binmode |
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152 | 140 | cat = io.read |
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153 | 141 | end |
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154 | 142 | return nil if $? && $?.exitstatus != 0 |
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155 | 143 | cat |
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156 | 144 | end |
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157 | 145 | |
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158 | 146 | def annotate(path, identifier=nil) |
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159 | 147 | path ||= '' |
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160 | 148 | cmd = "#{HG_BIN} -R #{target('')}" |
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161 | 149 | cmd << " annotate -n -u" |
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162 | 150 | cmd << " -r #{identifier.to_i}" if identifier |
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163 | 151 | cmd << " #{target(path)}" |
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164 | 152 | blame = Annotate.new |
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165 | 153 | shellout(cmd) do |io| |
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166 | 154 | io.each_line do |line| |
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167 | 155 | next unless line =~ %r{^([^:]+)\s(\d+):(.*)$} |
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168 | 156 | blame.add_line($3.rstrip, Revision.new(:identifier => $2.to_i, :author => $1.strip)) |
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169 | 157 | end |
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170 | 158 | end |
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171 | 159 | return nil if $? && $?.exitstatus != 0 |
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172 | 160 | blame |
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173 | 161 | end |
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162 | ||
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163 | private | |
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164 | ||
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165 | # Builds a revision objet from the changeset returned by hg command | |
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166 | def build_revision_from_changeset(changeset) | |
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167 | rev_id = changeset[:changeset].to_s.split(':').first.to_i | |
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168 | ||
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169 | # Changes | |
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170 | paths = (rev_id == 0) ? | |
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171 | # Can't get changes for revision 0 with hg status | |
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172 | changeset[:files].to_s.split.collect{|path| {:action => 'A', :path => "/#{path}"}} : | |
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173 | status(rev_id) | |
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174 | ||
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175 | Revision.new({:identifier => rev_id, | |
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176 | :scmid => changeset[:changeset].to_s.split(':').last, | |
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177 | :author => changeset[:user], | |
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178 | :time => Time.parse(changeset[:date]), | |
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179 | :message => changeset[:description], | |
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180 | :paths => paths | |
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181 | }) | |
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182 | end | |
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183 | ||
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184 | # Returns the file changes for a given revision | |
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185 | def status(rev_id) | |
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186 | cmd = "#{HG_BIN} -R #{target('')} status --rev #{rev_id.to_i - 1}:#{rev_id.to_i}" | |
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187 | result = [] | |
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188 | shellout(cmd) do |io| | |
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189 | io.each_line do |line| | |
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190 | action, file = line.chomp.split | |
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191 | next unless action && file | |
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192 | file.gsub!("\\", "/") | |
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193 | case action | |
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194 | when 'R' | |
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195 | result << { :action => 'D' , :path => "/#{file}" } | |
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196 | else | |
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197 | result << { :action => action, :path => "/#{file}" } | |
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198 | end | |
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199 | end | |
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200 | end | |
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201 | result | |
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202 | end | |
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174 | 203 | end |
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175 | 204 | end |
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176 | 205 | end |
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177 | 206 | end |
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