comparison .svn/pristine/f0/f036a37a46cad981a63df7b8fce61d2e4da796f3.svn-base @ 909:cbb26bc654de redmine-1.3

Update to Redmine 1.3-stable branch (Redmine SVN rev 8964)

+# 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/abstract_adapter'
+
+module Redmine
+  module Scm
+    module Adapters
+      class BazaarAdapter < AbstractAdapter
+
+        # Bazaar executable name
+        BZR_BIN = Redmine::Configuration['scm_bazaar_command'] || "bzr"
+
+        class << self
+          def client_command
+            @@bin    ||= BZR_BIN
+          end
+
+          def sq_bin
+            @@sq_bin ||= shell_quote_command
+          end
+
+          def client_version
+            @@client_version ||= (scm_command_version || [])
+          end
+
+          def client_available
+            !client_version.empty?
+          end
+
+          def scm_command_version
+            scm_version = scm_version_from_command_line.dup
+            if scm_version.respond_to?(:force_encoding)
+              scm_version.force_encoding('ASCII-8BIT')
+            end
+            if m = scm_version.match(%r{\A(.*?)((\d+\.)+\d+)})
+              m[2].scan(%r{\d+}).collect(&:to_i)
+            end
+          end
+
+          def scm_version_from_command_line
+            shellout("#{sq_bin} --version") { |io| io.read }.to_s
+          end
+        end
+
+        # Get info about the repository
+        def info
+          cmd_args = %w|revno|
+          cmd_args << bzr_target('')
+          info = nil
+          scm_cmd(*cmd_args) do |io|
+            if io.read =~ %r{^(\d+)\r?$}
+              info = Info.new({:root_url => url,
+                               :lastrev => Revision.new({
+                                 :identifier => $1
+                               })
+                             })
+            end
+          end
+          info
+        rescue ScmCommandAborted
+          return nil
+        end
+
+        # Returns an Entries collection
+        # or nil if the given path doesn't exist in the repository
+        def entries(path=nil, identifier=nil, options={})
+          path ||= ''
+          entries = Entries.new
+          identifier = -1 unless identifier && identifier.to_i > 0
+          cmd_args = %w|ls -v --show-ids|
+          cmd_args << "-r#{identifier.to_i}"
+          cmd_args << bzr_target(path)
+          scm_cmd(*cmd_args) do |io|
+            prefix = "#{url}/#{path}".gsub('\\', '/')
+            logger.debug "PREFIX: #{prefix}"
+            re = %r{^V\s+(#{Regexp.escape(prefix)})?(\/?)([^\/]+)(\/?)\s+(\S+)\r?$}
+            io.each_line do |line|
+              next unless line =~ re
+              entries << Entry.new({:name => $3.strip,
+                                    :path => ((path.empty? ? "" : "#{path}/") + $3.strip),
+                                    :kind => ($4.blank? ? 'file' : 'dir'),
+                                    :size => nil,
+                                    :lastrev => Revision.new(:revision => $5.strip)
+                                  })
+            end
+          end
+          if logger && logger.debug?
+            logger.debug("Found #{entries.size} entries in the repository for #{target(path)}")
+          end
+          entries.sort_by_name
+        rescue ScmCommandAborted
+          return nil
+        end
+
+        def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
+          path ||= ''
+          identifier_from = (identifier_from and identifier_from.to_i > 0) ? identifier_from.to_i : 'last:1'
+          identifier_to = (identifier_to and identifier_to.to_i > 0) ? identifier_to.to_i : 1
+          revisions = Revisions.new
+          cmd_args = %w|log -v --show-ids|
+          cmd_args << "-r#{identifier_to}..#{identifier_from}"
+          cmd_args << bzr_target(path)
+          scm_cmd(*cmd_args) do |io|
+            revision = nil
+            parsing  = nil
+            io.each_line do |line|
+              if line =~ /^----/
+                revisions << revision if revision
+                revision = Revision.new(:paths => [], :message => '')
+                parsing = nil
+              else
+                next unless revision
+                if line =~ /^revno: (\d+)($|\s\[merge\]$)/
+                  revision.identifier = $1.to_i
+                elsif line =~ /^committer: (.+)$/
+                  revision.author = $1.strip
+                elsif line =~ /^revision-id:(.+)$/
+                  revision.scmid = $1.strip
+                elsif line =~ /^timestamp: (.+)$/
+                  revision.time = Time.parse($1).localtime
+                elsif line =~ /^    -----/
+                  # partial revisions
+                  parsing = nil unless parsing == 'message'
+                elsif line =~ /^(message|added|modified|removed|renamed):/
+                  parsing = $1
+                elsif line =~ /^  (.*)$/
+                  if parsing == 'message'
+                    revision.message << "#{$1}\n"
+                  else
+                    if $1 =~ /^(.*)\s+(\S+)$/
+                      path = $1.strip
+                      revid = $2
+                      case parsing
+                      when 'added'
+                        revision.paths << {:action => 'A', :path => "/#{path}", :revision => revid}
+                      when 'modified'
+                        revision.paths << {:action => 'M', :path => "/#{path}", :revision => revid}
+                      when 'removed'
+                        revision.paths << {:action => 'D', :path => "/#{path}", :revision => revid}
+                      when 'renamed'
+                        new_path = path.split('=>').last
+                        revision.paths << {:action => 'M', :path => "/#{new_path.strip}", :revision => revid} if new_path
+                      end
+                    end
+                  end
+                else
+                  parsing = nil
+                end
+              end
+            end
+            revisions << revision if revision
+          end
+          revisions
+        rescue ScmCommandAborted
+          return nil
+        end
+
+        def diff(path, identifier_from, identifier_to=nil)
+          path ||= ''
+          if identifier_to
+            identifier_to = identifier_to.to_i
+          else
+            identifier_to = identifier_from.to_i - 1
+          end
+          if identifier_from
+            identifier_from = identifier_from.to_i
+          end
+          diff = []
+          cmd_args = %w|diff|
+          cmd_args << "-r#{identifier_to}..#{identifier_from}"
+          cmd_args << bzr_target(path)
+          scm_cmd_no_raise(*cmd_args) do |io|
+            io.each_line do |line|
+              diff << line
+            end
+          end
+          diff
+        end
+
+        def cat(path, identifier=nil)
+          cat = nil
+          cmd_args = %w|cat|
+          cmd_args << "-r#{identifier.to_i}" if identifier && identifier.to_i > 0
+          cmd_args << bzr_target(path)
+          scm_cmd(*cmd_args) do |io|
+            io.binmode
+            cat = io.read
+          end
+          cat
+        rescue ScmCommandAborted
+          return nil
+        end
+
+        def annotate(path, identifier=nil)
+          blame = Annotate.new
+          cmd_args = %w|annotate -q --all|
+          cmd_args << "-r#{identifier.to_i}" if identifier && identifier.to_i > 0
+          cmd_args << bzr_target(path)
+          scm_cmd(*cmd_args) do |io|
+            author     = nil
+            identifier = nil
+            io.each_line do |line|
+              next unless line =~ %r{^(\d+) ([^|]+)\| (.*)$}
+              rev = $1
+              blame.add_line($3.rstrip,
+                 Revision.new(
+                  :identifier => rev,
+                  :revision   => rev,
+                  :author     => $2.strip
+                  ))
+            end
+          end
+          blame
+        rescue ScmCommandAborted
+          return nil
+        end
+
+        def self.branch_conf_path(path)
+          bcp = nil
+          m = path.match(%r{^(.*[/\\])\.bzr.*$})
+          if m
+            bcp = m[1]
+          else
+            bcp = path
+          end
+          bcp.gsub!(%r{[\/\\]$}, "")
+          if bcp
+            bcp = File.join(bcp, ".bzr", "branch", "branch.conf")
+          end
+          bcp
+        end
+
+        def append_revisions_only
+          return @aro if ! @aro.nil?
+          @aro = false
+          bcp = self.class.branch_conf_path(url)
+          if bcp && File.exist?(bcp)
+            begin
+              f = File::open(bcp, "r")
+              cnt = 0
+              f.each_line do |line|
+                l = line.chomp.to_s
+                if l =~ /^\s*append_revisions_only\s*=\s*(\w+)\s*$/
+                  str_aro = $1
+                  if str_aro.upcase == "TRUE"
+                    @aro = true
+                    cnt += 1
+                  elsif str_aro.upcase == "FALSE"
+                    @aro = false
+                    cnt += 1
+                  end
+                  if cnt > 1
+                    @aro = false
+                    break
+                  end
+                end
+              end
+            ensure
+              f.close
+            end
+          end
+          @aro
+        end
+
+        def scm_cmd(*args, &block)
+          full_args = []
+          full_args += args
+          ret = shellout(
+                   self.class.sq_bin + ' ' + full_args.map { |e| shell_quote e.to_s }.join(' '),
+                   &block
+                   )
+          if $? && $?.exitstatus != 0
+            raise ScmCommandAborted, "bzr exited with non-zero status: #{$?.exitstatus}"
+          end
+          ret
+        end
+        private :scm_cmd
+
+        def scm_cmd_no_raise(*args, &block)
+          full_args = []
+          full_args += args
+          ret = shellout(
+                   self.class.sq_bin + ' ' + full_args.map { |e| shell_quote e.to_s }.join(' '),
+                   &block
+                   )
+          ret
+        end
+        private :scm_cmd_no_raise
+
+        def bzr_target(path)
+          target(path, false)
+        end
+        private :bzr_target
+      end
+    end
+  end
+end