comparison app/models/repository/.svn/text-base/cvs.rb.svn-base @ 441:cbce1fd3b1b7 redmine-1.2

Update to Redmine 1.2-stable branch (Redmine SVN rev 6000)

-# 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/cvs_adapter'
 require 'digest/sha1'
 
 class Repository::Cvs < Repository
   validates_presence_of :url, :root_url, :log_encoding
 
-  ATTRIBUTE_KEY_NAMES = {
-      "url"          => "CVSROOT",
-      "root_url"     => "Module",
-      "log_encoding" => "Commit messages encoding",
-    }
   def self.human_attribute_name(attribute_key_name)
-    ATTRIBUTE_KEY_NAMES[attribute_key_name] || super
+    attr_name = attribute_key_name
+    if attr_name == "root_url"
+      attr_name = "cvsroot"
+    elsif attr_name == "url"
+      attr_name = "cvs_module"
+    end
+    super(attr_name)
   end
 
   def self.scm_adapter_class
     Redmine::Scm::Adapters::CvsAdapter
   end

 
   def entry(path=nil, identifier=nil)
     rev = identifier.nil? ? nil : changesets.find_by_revision(identifier)
     scm.entry(path, rev.nil? ? nil : rev.committed_on)
   end
-  
+
   def entries(path=nil, identifier=nil)
-    rev = identifier.nil? ? nil : changesets.find_by_revision(identifier)
+    rev = nil
+    if ! identifier.nil?
+      rev = changesets.find_by_revision(identifier)
+      return nil if rev.nil?
+    end
     entries = scm.entries(path, rev.nil? ? nil : rev.committed_on)
     if entries
       entries.each() do |entry|
-        unless entry.lastrev.nil? || entry.lastrev.identifier
-          change=changes.find_by_revision_and_path( entry.lastrev.revision, scm.with_leading_slash(entry.path) )
+        if ( ! entry.lastrev.nil? ) && ( ! entry.lastrev.revision.nil? )
+          change=changes.find_by_revision_and_path(
+                     entry.lastrev.revision,
+                     scm.with_leading_slash(entry.path) )
           if change
-            entry.lastrev.identifier=change.changeset.revision
-            entry.lastrev.author=change.changeset.committer
-            entry.lastrev.revision=change.revision
-            entry.lastrev.branch=change.branch
+            entry.lastrev.identifier = change.changeset.revision
+            entry.lastrev.revision   = change.changeset.revision
+            entry.lastrev.author     = change.changeset.committer
+            # entry.lastrev.branch     = change.branch
           end
         end
       end
     end
     entries
   end
-  
+
   def cat(path, identifier=nil)
-    rev = identifier.nil? ? nil : changesets.find_by_revision(identifier)
+    rev = nil
+    if ! identifier.nil?
+      rev = changesets.find_by_revision(identifier)
+      return nil if rev.nil?
+    end
     scm.cat(path, rev.nil? ? nil : rev.committed_on)
   end
-  
+
+  def annotate(path, identifier=nil)
+    rev = nil
+    if ! identifier.nil?
+      rev = changesets.find_by_revision(identifier)
+      return nil if rev.nil?
+    end
+    scm.annotate(path, rev.nil? ? nil : rev.committed_on)
+  end
+
   def diff(path, rev, rev_to)
-    #convert rev to revision. CVS can't handle changesets here
+    # convert rev to revision. CVS can't handle changesets here
     diff=[]
-    changeset_from=changesets.find_by_revision(rev)
-    if rev_to.to_i > 0 
-      changeset_to=changesets.find_by_revision(rev_to)
+    changeset_from = changesets.find_by_revision(rev)
+    if rev_to.to_i > 0
+      changeset_to = changesets.find_by_revision(rev_to)
     end
     changeset_from.changes.each() do |change_from|
-      
-      revision_from=nil
-      revision_to=nil      
-      
-      revision_from=change_from.revision if path.nil? || (change_from.path.starts_with? scm.with_leading_slash(path))
-      
+      revision_from = nil
+      revision_to   = nil
+      if path.nil? || (change_from.path.starts_with? scm.with_leading_slash(path))
+        revision_from = change_from.revision
+      end
       if revision_from
         if changeset_to
           changeset_to.changes.each() do |change_to|
-            revision_to=change_to.revision if change_to.path==change_from.path 
+            revision_to = change_to.revision if change_to.path == change_from.path
           end
         end
         unless revision_to
-          revision_to=scm.get_previous_revision(revision_from)
+          revision_to = scm.get_previous_revision(revision_from)
         end
         file_diff = scm.diff(change_from.path, revision_from, revision_to)
         diff = diff + file_diff unless file_diff.nil?
       end
     end
     return diff
   end
-  
+
   def fetch_changesets
     # some nifty bits to introduce a commit-id with cvs
-    # natively cvs doesn't provide any kind of changesets, there is only a revision per file.
+    # natively cvs doesn't provide any kind of changesets,
+    # there is only a revision per file.
     # we now take a guess using the author, the commitlog and the commit-date.
-    
-    # last one is the next step to take. the commit-date is not equal for all 
+
+    # last one is the next step to take. the commit-date is not equal for all
     # commits in one changeset. cvs update the commit-date when the *,v file was touched. so
     # we use a small delta here, to merge all changes belonging to _one_ changeset
-    time_delta=10.seconds
-    
+    time_delta  = 10.seconds
     fetch_since = latest_changeset ? latest_changeset.committed_on : nil
     transaction do
       tmp_rev_num = 1
-      scm.revisions('', fetch_since, nil, :with_paths => true) do |revision|
+      scm.revisions('', fetch_since, nil, :log_encoding => repo_log_encoding) do |revision|
         # only add the change to the database, if it doen't exists. the cvs log
-        # is not exclusive at all. 
+        # is not exclusive at all.
         tmp_time = revision.time.clone
         unless changes.find_by_path_and_revision(
-	           scm.with_leading_slash(revision.paths[0][:path]), revision.paths[0][:revision])
+	                         scm.with_leading_slash(revision.paths[0][:path]),
+	                         revision.paths[0][:revision]
+	                           )
           cmt = Changeset.normalize_comments(revision.message, repo_log_encoding)
-          cs = changesets.find(:first, :conditions=>{
-            :committed_on=>tmp_time - time_delta .. tmp_time + time_delta,
-            :committer=>revision.author,
-            :comments=>cmt
-          })
-        
-          # create a new changeset.... 
+          author_utf8 = Changeset.to_utf8(revision.author, repo_log_encoding)
+          cs  = changesets.find(
+            :first,
+            :conditions => {
+                :committed_on => tmp_time - time_delta .. tmp_time + time_delta,
+                :committer    => author_utf8,
+                :comments     => cmt
+                }
+             )
+          # create a new changeset....
           unless cs
             # we use a temporaray revision number here (just for inserting)
             # later on, we calculate a continous positive number
             tmp_time2 = tmp_time.clone.gmtime
-            branch = revision.paths[0][:branch]
-            scmid = branch + "-" + tmp_time2.strftime("%Y%m%d-%H%M%S")
-            cs = Changeset.create(:repository => self,
-                                  :revision => "tmp#{tmp_rev_num}",
-                                  :scmid => scmid,
-                                  :committer => revision.author, 
+            branch    = revision.paths[0][:branch]
+            scmid     = branch + "-" + tmp_time2.strftime("%Y%m%d-%H%M%S")
+            cs = Changeset.create(:repository   => self,
+                                  :revision     => "tmp#{tmp_rev_num}",
+                                  :scmid        => scmid,
+                                  :committer    => revision.author,
                                   :committed_on => tmp_time,
-                                  :comments => revision.message)
+                                  :comments     => revision.message)
             tmp_rev_num += 1
           end
-        
-          #convert CVS-File-States to internal Action-abbrevations
-          #default action is (M)odified
-          action="M"
-          if revision.paths[0][:action]=="Exp" && revision.paths[0][:revision]=="1.1"
-            action="A" #add-action always at first revision (= 1.1)
-          elsif revision.paths[0][:action]=="dead"
-            action="D" #dead-state is similar to Delete
-          end
-        
-          Change.create(:changeset => cs,
-          :action => action,
-          :path => scm.with_leading_slash(revision.paths[0][:path]),
-          :revision => revision.paths[0][:revision],
-          :branch => revision.paths[0][:branch]
-          )
-        end
-      end
-      
+          # convert CVS-File-States to internal Action-abbrevations
+          # default action is (M)odified
+          action = "M"
+          if revision.paths[0][:action] == "Exp" && revision.paths[0][:revision] == "1.1"
+            action = "A" # add-action always at first revision (= 1.1)
+          elsif revision.paths[0][:action] == "dead"
+            action = "D" # dead-state is similar to Delete
+          end
+          Change.create(
+             :changeset => cs,
+             :action    => action,
+             :path      => scm.with_leading_slash(revision.paths[0][:path]),
+             :revision  => revision.paths[0][:revision],
+             :branch    => revision.paths[0][:branch]
+              )
+        end
+      end
+
       # Renumber new changesets in chronological order
       changesets.find(
-              :all, :order => 'committed_on ASC, id ASC', :conditions => "revision LIKE 'tmp%'"
+              :all,
+              :order => 'committed_on ASC, id ASC',
+              :conditions => "revision LIKE 'tmp%'"
            ).each do |changeset|
         changeset.update_attribute :revision, next_revision_number
       end
     end # transaction
     @current_revision_number = nil
   end
-  
+
   private
-  
+
   # Returns the next revision number to assign to a CVS changeset
   def next_revision_number
     # Need to retrieve existing revision numbers to sort them as integers
     sql = "SELECT revision FROM #{Changeset.table_name} "
     sql << "WHERE repository_id = #{id} AND revision NOT LIKE 'tmp%'"