diff .svn/pristine/2c/2c3a4de5492d19130df8d9d9f0bc6d32734619b7.svn-base @ 1296:038ba2d95de8 redmine-2.2

Fix redmine-2.2 branch update (add missing svn files)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/2c/2c3a4de5492d19130df8d9d9f0bc6d32734619b7.svn-base	Fri Jun 14 09:05:06 2013 +0100
@@ -0,0 +1,341 @@
+# Redmine - project management software
+# Copyright (C) 2006-2012  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'
+require 'cgi'
+
+module Redmine
+  module Scm
+    module Adapters
+      class MercurialAdapter < AbstractAdapter
+
+        # Mercurial executable name
+        HG_BIN = Redmine::Configuration['scm_mercurial_command'] || "hg"
+        HELPERS_DIR = File.dirname(__FILE__) + "/mercurial"
+        HG_HELPER_EXT = "#{HELPERS_DIR}/redminehelper.py"
+        TEMPLATE_NAME = "hg-template"
+        TEMPLATE_EXTENSION = "tmpl"
+
+        # raised if hg command exited with error, e.g. unknown revision.
+        class HgCommandAborted < CommandFailed; end
+
+        class << self
+          def client_command
+            @@bin    ||= HG_BIN
+          end
+
+          def sq_bin
+            @@sq_bin ||= shell_quote_command
+          end
+
+          def client_version
+            @@client_version ||= (hgversion || [])
+          end
+
+          def client_available
+            client_version_above?([1, 2])
+          end
+
+          def hgversion
+            # The hg version is expressed either as a
+            # release number (eg 0.9.5 or 1.0) or as a revision
+            # id composed of 12 hexa characters.
+            theversion = hgversion_from_command_line.dup
+            if theversion.respond_to?(:force_encoding)
+              theversion.force_encoding('ASCII-8BIT')
+            end
+            if m = theversion.match(%r{\A(.*?)((\d+\.)+\d+)})
+              m[2].scan(%r{\d+}).collect(&:to_i)
+            end
+          end
+
+          def hgversion_from_command_line
+            shellout("#{sq_bin} --version") { |io| io.read }.to_s
+          end
+
+          def template_path
+            @@template_path ||= template_path_for(client_version)
+          end
+
+          def template_path_for(version)
+            "#{HELPERS_DIR}/#{TEMPLATE_NAME}-1.0.#{TEMPLATE_EXTENSION}"
+          end
+        end
+
+        def initialize(url, root_url=nil, login=nil, password=nil, path_encoding=nil)
+          super
+          @path_encoding = path_encoding.blank? ? 'UTF-8' : path_encoding
+        end
+
+        def path_encoding
+          @path_encoding
+        end
+
+        def info
+          tip = summary['repository']['tip']
+          Info.new(:root_url => CGI.unescape(summary['repository']['root']),
+                   :lastrev => Revision.new(:revision => tip['revision'],
+                                            :scmid => tip['node']))
+        # rescue HgCommandAborted
+        rescue Exception => e
+          logger.error "hg: error during getting info: #{e.message}"
+          nil
+        end
+
+        def tags
+          as_ary(summary['repository']['tag']).map { |e| e['name'] }
+        end
+
+        # Returns map of {'tag' => 'nodeid', ...}
+        def tagmap
+          alist = as_ary(summary['repository']['tag']).map do |e|
+            e.values_at('name', 'node')
+          end
+          Hash[*alist.flatten]
+        end
+
+        def branches
+          brs = []
+          as_ary(summary['repository']['branch']).each do |e|
+            br = Branch.new(e['name'])
+            br.revision =  e['revision']
+            br.scmid    =  e['node']
+            brs << br
+          end
+          brs
+        end
+
+        # Returns map of {'branch' => 'nodeid', ...}
+        def branchmap
+          alist = as_ary(summary['repository']['branch']).map do |e|
+            e.values_at('name', 'node')
+          end
+          Hash[*alist.flatten]
+        end
+
+        def summary
+          return @summary if @summary
+          hg 'rhsummary' do |io|
+            output = io.read
+            if output.respond_to?(:force_encoding)
+              output.force_encoding('UTF-8')
+            end
+            begin
+              @summary = parse_xml(output)['rhsummary']
+            rescue
+            end
+          end
+        end
+        private :summary
+
+        def entries(path=nil, identifier=nil, options={})
+          p1 = scm_iconv(@path_encoding, 'UTF-8', path)
+          manifest = hg('rhmanifest', '-r', CGI.escape(hgrev(identifier)),
+                        CGI.escape(without_leading_slash(p1.to_s))) do |io|
+            output = io.read
+            if output.respond_to?(:force_encoding)
+              output.force_encoding('UTF-8')
+            end
+            begin
+              parse_xml(output)['rhmanifest']['repository']['manifest']
+            rescue
+            end
+          end
+          path_prefix = path.blank? ? '' : with_trailling_slash(path)
+
+          entries = Entries.new
+          as_ary(manifest['dir']).each do |e|
+            n = scm_iconv('UTF-8', @path_encoding, CGI.unescape(e['name']))
+            p = "#{path_prefix}#{n}"
+            entries << Entry.new(:name => n, :path => p, :kind => 'dir')
+          end
+
+          as_ary(manifest['file']).each do |e|
+            n = scm_iconv('UTF-8', @path_encoding, CGI.unescape(e['name']))
+            p = "#{path_prefix}#{n}"
+            lr = Revision.new(:revision => e['revision'], :scmid => e['node'],
+                              :identifier => e['node'],
+                              :time => Time.at(e['time'].to_i))
+            entries << Entry.new(:name => n, :path => p, :kind => 'file',
+                                 :size => e['size'].to_i, :lastrev => lr)
+          end
+
+          entries
+        rescue HgCommandAborted
+          nil  # means not found
+        end
+
+        def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
+          revs = Revisions.new
+          each_revision(path, identifier_from, identifier_to, options) { |e| revs << e }
+          revs
+        end
+
+        # Iterates the revisions by using a template file that
+        # makes Mercurial produce a xml output.
+        def each_revision(path=nil, identifier_from=nil, identifier_to=nil, options={})
+          hg_args = ['log', '--debug', '-C', '--style', self.class.template_path]
+          hg_args << '-r' << "#{hgrev(identifier_from)}:#{hgrev(identifier_to)}"
+          hg_args << '--limit' << options[:limit] if options[:limit]
+          hg_args << hgtarget(path) unless path.blank?
+          log = hg(*hg_args) do |io|
+            output = io.read
+            if output.respond_to?(:force_encoding)
+              output.force_encoding('UTF-8')
+            end
+            begin
+              # Mercurial < 1.5 does not support footer template for '</log>'
+              parse_xml("#{output}</log>")['log']
+            rescue
+            end
+          end
+          as_ary(log['logentry']).each do |le|
+            cpalist = as_ary(le['paths']['path-copied']).map do |e|
+              [e['__content__'], e['copyfrom-path']].map do |s|
+                scm_iconv('UTF-8', @path_encoding, CGI.unescape(s))
+              end
+            end
+            cpmap = Hash[*cpalist.flatten]
+            paths = as_ary(le['paths']['path']).map do |e|
+              p = scm_iconv('UTF-8', @path_encoding, CGI.unescape(e['__content__']) )
+              {:action        => e['action'],
+               :path          => with_leading_slash(p),
+               :from_path     => (cpmap.member?(p) ? with_leading_slash(cpmap[p]) : nil),
+               :from_revision => (cpmap.member?(p) ? le['node'] : nil)}
+            end.sort { |a, b| a[:path] <=> b[:path] }
+            parents_ary = []
+            as_ary(le['parents']['parent']).map do |par|
+              parents_ary << par['__content__'] if par['__content__'] != "000000000000"
+            end
+            yield Revision.new(:revision => le['revision'],
+                               :scmid    => le['node'],
+                               :author   => (le['author']['__content__'] rescue ''),
+                               :time     => Time.parse(le['date']['__content__']),
+                               :message  => le['msg']['__content__'],
+                               :paths    => paths,
+                               :parents  => parents_ary)
+          end
+          self
+        end
+
+        # Returns list of nodes in the specified branch
+        def nodes_in_branch(branch, options={})
+          hg_args = ['rhlog', '--template', '{node|short}\n', '--rhbranch', CGI.escape(branch)]
+          hg_args << '--from' << CGI.escape(branch)
+          hg_args << '--to'   << '0'
+          hg_args << '--limit' << options[:limit] if options[:limit]
+          hg(*hg_args) { |io| io.readlines.map { |e| e.chomp } }
+        end
+
+        def diff(path, identifier_from, identifier_to=nil)
+          hg_args = %w|rhdiff|
+          if identifier_to
+            hg_args << '-r' << hgrev(identifier_to) << '-r' << hgrev(identifier_from)
+          else
+            hg_args << '-c' << hgrev(identifier_from)
+          end
+          unless path.blank?
+            p = scm_iconv(@path_encoding, 'UTF-8', path)
+            hg_args << CGI.escape(hgtarget(p))
+          end
+          diff = []
+          hg *hg_args do |io|
+            io.each_line do |line|
+              diff << line
+            end
+          end
+          diff
+        rescue HgCommandAborted
+          nil  # means not found
+        end
+
+        def cat(path, identifier=nil)
+          p = CGI.escape(scm_iconv(@path_encoding, 'UTF-8', path))
+          hg 'rhcat', '-r', CGI.escape(hgrev(identifier)), hgtarget(p) do |io|
+            io.binmode
+            io.read
+          end
+        rescue HgCommandAborted
+          nil  # means not found
+        end
+
+        def annotate(path, identifier=nil)
+          p = CGI.escape(scm_iconv(@path_encoding, 'UTF-8', path))
+          blame = Annotate.new
+          hg 'rhannotate', '-ncu', '-r', CGI.escape(hgrev(identifier)), hgtarget(p) do |io|
+            io.each_line do |line|
+              line.force_encoding('ASCII-8BIT') if line.respond_to?(:force_encoding)
+              next unless line =~ %r{^([^:]+)\s(\d+)\s([0-9a-f]+):\s(.*)$}
+              r = Revision.new(:author => $1.strip, :revision => $2, :scmid => $3,
+                               :identifier => $3)
+              blame.add_line($4.rstrip, r)
+            end
+          end
+          blame
+        rescue HgCommandAborted
+          # means not found or cannot be annotated
+          Annotate.new
+        end
+
+        class Revision < Redmine::Scm::Adapters::Revision
+          # Returns the readable identifier
+          def format_identifier
+            "#{revision}:#{scmid}"
+          end
+        end
+
+        # Runs 'hg' command with the given args
+        def hg(*args, &block)
+          repo_path = root_url || url
+          full_args = ['-R', repo_path, '--encoding', 'utf-8']
+          full_args << '--config' << "extensions.redminehelper=#{HG_HELPER_EXT}"
+          full_args << '--config' << 'diff.git=false'
+          full_args += args
+          ret = shellout(
+                   self.class.sq_bin + ' ' + full_args.map { |e| shell_quote e.to_s }.join(' '),
+                   &block
+                   )
+          if $? && $?.exitstatus != 0
+            raise HgCommandAborted, "hg exited with non-zero status: #{$?.exitstatus}"
+          end
+          ret
+        end
+        private :hg
+
+        # Returns correct revision identifier
+        def hgrev(identifier, sq=false)
+          rev = identifier.blank? ? 'tip' : identifier.to_s
+          rev = shell_quote(rev) if sq
+          rev
+        end
+        private :hgrev
+
+        def hgtarget(path)
+          path ||= ''
+          root_url + '/' + without_leading_slash(path)
+        end
+        private :hgtarget
+
+        def as_ary(o)
+          return [] unless o
+          o.is_a?(Array) ? o : Array[o]
+        end
+        private :as_ary
+      end
+    end
+  end
+end