Chris@1517: # Redmine - project management software
Chris@1517: # Copyright (C) 2006-2014  Jean-Philippe Lang
Chris@1517: #
Chris@1517: # This program is free software; you can redistribute it and/or
Chris@1517: # modify it under the terms of the GNU General Public License
Chris@1517: # as published by the Free Software Foundation; either version 2
Chris@1517: # of the License, or (at your option) any later version.
Chris@1517: #
Chris@1517: # This program is distributed in the hope that it will be useful,
Chris@1517: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@1517: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@1517: # GNU General Public License for more details.
Chris@1517: #
Chris@1517: # You should have received a copy of the GNU General Public License
Chris@1517: # along with this program; if not, write to the Free Software
Chris@1517: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@1517: 
Chris@1517: require 'redmine/scm/adapters/darcs_adapter'
Chris@1517: 
Chris@1517: class Repository::Darcs < Repository
Chris@1517:   validates_presence_of :url, :log_encoding
Chris@1517: 
Chris@1517:   def self.human_attribute_name(attribute_key_name, *args)
Chris@1517:     attr_name = attribute_key_name.to_s
Chris@1517:     if attr_name == "url"
Chris@1517:       attr_name = "path_to_repository"
Chris@1517:     end
Chris@1517:     super(attr_name, *args)
Chris@1517:   end
Chris@1517: 
Chris@1517:   def self.scm_adapter_class
Chris@1517:     Redmine::Scm::Adapters::DarcsAdapter
Chris@1517:   end
Chris@1517: 
Chris@1517:   def self.scm_name
Chris@1517:     'Darcs'
Chris@1517:   end
Chris@1517: 
Chris@1517:   def supports_directory_revisions?
Chris@1517:     true
Chris@1517:   end
Chris@1517: 
Chris@1517:   def entry(path=nil, identifier=nil)
Chris@1517:     patch = identifier.nil? ? nil : changesets.find_by_revision(identifier)
Chris@1517:     scm.entry(path, patch.nil? ? nil : patch.scmid)
Chris@1517:   end
Chris@1517: 
Chris@1517:   def scm_entries(path=nil, identifier=nil)
Chris@1517:     patch = nil
Chris@1517:     if ! identifier.nil?
Chris@1517:       patch = changesets.find_by_revision(identifier)
Chris@1517:       return nil if patch.nil?
Chris@1517:     end
Chris@1517:     entries = scm.entries(path, patch.nil? ? nil : patch.scmid)
Chris@1517:     if entries
Chris@1517:       entries.each do |entry|
Chris@1517:         # Search the DB for the entry's last change
Chris@1517:         if entry.lastrev && !entry.lastrev.scmid.blank?
Chris@1517:           changeset = changesets.find_by_scmid(entry.lastrev.scmid)
Chris@1517:         end
Chris@1517:         if changeset
Chris@1517:           entry.lastrev.identifier = changeset.revision
Chris@1517:           entry.lastrev.name       = changeset.revision
Chris@1517:           entry.lastrev.time       = changeset.committed_on
Chris@1517:           entry.lastrev.author     = changeset.committer
Chris@1517:         end
Chris@1517:       end
Chris@1517:     end
Chris@1517:     entries
Chris@1517:   end
Chris@1517:   protected :scm_entries
Chris@1517: 
Chris@1517:   def cat(path, identifier=nil)
Chris@1517:     patch = identifier.nil? ? nil : changesets.find_by_revision(identifier.to_s)
Chris@1517:     scm.cat(path, patch.nil? ? nil : patch.scmid)
Chris@1517:   end
Chris@1517: 
Chris@1517:   def diff(path, rev, rev_to)
Chris@1517:     patch_from = changesets.find_by_revision(rev)
Chris@1517:     return nil if patch_from.nil?
Chris@1517:     patch_to = changesets.find_by_revision(rev_to) if rev_to
Chris@1517:     if path.blank?
Chris@1517:       path = patch_from.filechanges.collect{|change| change.path}.join(' ')
Chris@1517:     end
Chris@1517:     patch_from ? scm.diff(path, patch_from.scmid, patch_to ? patch_to.scmid : nil) : nil
Chris@1517:   end
Chris@1517: 
Chris@1517:   def fetch_changesets
Chris@1517:     scm_info = scm.info
Chris@1517:     if scm_info
Chris@1517:       db_last_id = latest_changeset ? latest_changeset.scmid : nil
Chris@1517:       next_rev   = latest_changeset ? latest_changeset.revision.to_i + 1 : 1
Chris@1517:       # latest revision in the repository
Chris@1517:       scm_revision = scm_info.lastrev.scmid
Chris@1517:       unless changesets.find_by_scmid(scm_revision)
Chris@1517:         revisions = scm.revisions('', db_last_id, nil, :with_path => true)
Chris@1517:         transaction do
Chris@1517:           revisions.reverse_each do |revision|
Chris@1517:             changeset = Changeset.create(:repository   => self,
Chris@1517:                                          :revision     => next_rev,
Chris@1517:                                          :scmid        => revision.scmid,
Chris@1517:                                          :committer    => revision.author,
Chris@1517:                                          :committed_on => revision.time,
Chris@1517:                                          :comments     => revision.message)
Chris@1517:             revision.paths.each do |change|
Chris@1517:               changeset.create_change(change)
Chris@1517:             end
Chris@1517:             next_rev += 1
Chris@1517:           end if revisions
Chris@1517:         end
Chris@1517:       end
Chris@1517:     end
Chris@1517:   end
Chris@1517: end