comparison app/models/repository/darcs.rb @ 514:7eba09d624db live

Merge

-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2011  Jean-Philippe Lang
 #
 # 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 2
 # 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, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 require 'redmine/scm/adapters/darcs_adapter'
 
 class Repository::Darcs < Repository
-  validates_presence_of :url
+  validates_presence_of :url, :log_encoding
 
-  def scm_adapter
+  def self.human_attribute_name(attribute_key_name)
+    attr_name = attribute_key_name
+    if attr_name == "url"
+      attr_name = "path_to_repository"
+    end
+    super(attr_name)
+  end
+
+  def self.scm_adapter_class
     Redmine::Scm::Adapters::DarcsAdapter
   end
-  
+
   def self.scm_name
     'Darcs'
   end
-  
+
+  def supports_directory_revisions?
+    true
+  end
+
   def entry(path=nil, identifier=nil)
     patch = identifier.nil? ? nil : changesets.find_by_revision(identifier)
     scm.entry(path, patch.nil? ? nil : patch.scmid)
   end
-  
+
   def entries(path=nil, identifier=nil)
-    patch = identifier.nil? ? nil : changesets.find_by_revision(identifier)
+    patch = nil
+    if ! identifier.nil?
+      patch = changesets.find_by_revision(identifier)
+      return nil if patch.nil?
+    end
     entries = scm.entries(path, patch.nil? ? nil : patch.scmid)
     if entries
       entries.each do |entry|
         # Search the DB for the entry's last change
-        changeset = changesets.find_by_scmid(entry.lastrev.scmid) if entry.lastrev && !entry.lastrev.scmid.blank?
+        if entry.lastrev && !entry.lastrev.scmid.blank?
+          changeset = changesets.find_by_scmid(entry.lastrev.scmid)
+        end
         if changeset
           entry.lastrev.identifier = changeset.revision
-          entry.lastrev.name = changeset.revision
-          entry.lastrev.time = changeset.committed_on
-          entry.lastrev.author = changeset.committer
+          entry.lastrev.name       = changeset.revision
+          entry.lastrev.time       = changeset.committed_on
+          entry.lastrev.author     = changeset.committer
         end
       end
     end
     entries
   end
-  
+
   def cat(path, identifier=nil)
     patch = identifier.nil? ? nil : changesets.find_by_revision(identifier.to_s)
     scm.cat(path, patch.nil? ? nil : patch.scmid)
   end
-  
+
   def diff(path, rev, rev_to)
     patch_from = changesets.find_by_revision(rev)
     return nil if patch_from.nil?
     patch_to = changesets.find_by_revision(rev_to) if rev_to
     if path.blank?
       path = patch_from.changes.collect{|change| change.path}.join(' ')
     end
     patch_from ? scm.diff(path, patch_from.scmid, patch_to ? patch_to.scmid : nil) : nil
   end
-  
+
   def fetch_changesets
     scm_info = scm.info
     if scm_info
       db_last_id = latest_changeset ? latest_changeset.scmid : nil
-      next_rev = latest_changeset ? latest_changeset.revision.to_i + 1 : 1      
+      next_rev   = latest_changeset ? latest_changeset.revision.to_i + 1 : 1
       # latest revision in the repository
-      scm_revision = scm_info.lastrev.scmid      
+      scm_revision = scm_info.lastrev.scmid
       unless changesets.find_by_scmid(scm_revision)
         revisions = scm.revisions('', db_last_id, nil, :with_path => true)
         transaction do
           revisions.reverse_each do |revision|
-            changeset = Changeset.create(:repository => self,
-                                         :revision => next_rev,
-                                         :scmid => revision.scmid,
-                                         :committer => revision.author, 
+            changeset = Changeset.create(:repository   => self,
+                                         :revision     => next_rev,
+                                         :scmid        => revision.scmid,
+                                         :committer    => revision.author,
                                          :committed_on => revision.time,
-                                         :comments => revision.message)
-                                         
+                                         :comments     => revision.message)
             revision.paths.each do |change|
               changeset.create_change(change)
             end
             next_rev += 1
           end if revisions