mirror of
https://github.com/redmine/redmine.git
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3ee203ef0c
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4797 e93f8b46-1217-0410-a6f0-8f06a7374b81
226 lines
8.5 KiB
Ruby
226 lines
8.5 KiB
Ruby
# redMine - project management software
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# Copyright (C) 2006-2007 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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require 'redmine/scm/adapters/abstract_adapter'
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require 'cgi'
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module Redmine
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module Scm
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module Adapters
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class MercurialAdapter < AbstractAdapter
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# Mercurial executable name
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HG_BIN = Redmine::Configuration['scm_mercurial_command'] || "hg"
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TEMPLATES_DIR = File.dirname(__FILE__) + "/mercurial"
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TEMPLATE_NAME = "hg-template"
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TEMPLATE_EXTENSION = "tmpl"
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class << self
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def client_version
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@@client_version ||= (hgversion || [])
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end
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def hgversion
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# The hg version is expressed either as a
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# release number (eg 0.9.5 or 1.0) or as a revision
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# id composed of 12 hexa characters.
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theversion = hgversion_from_command_line
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if m = theversion.match(%r{\A(.*?)((\d+\.)+\d+)})
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m[2].scan(%r{\d+}).collect(&:to_i)
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end
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end
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def hgversion_from_command_line
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shellout("#{HG_BIN} --version") { |io| io.read }.to_s
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end
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def template_path
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@@template_path ||= template_path_for(client_version)
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end
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def template_path_for(version)
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if ((version <=> [0,9,5]) > 0) || version.empty?
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ver = "1.0"
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else
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ver = "0.9.5"
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end
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"#{TEMPLATES_DIR}/#{TEMPLATE_NAME}-#{ver}.#{TEMPLATE_EXTENSION}"
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end
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end
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def info
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cmd = "#{HG_BIN} -R #{target('')} root"
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root_url = nil
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shellout(cmd) do |io|
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root_url = io.read
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end
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return nil if $? && $?.exitstatus != 0
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info = Info.new({:root_url => root_url.chomp,
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:lastrev => revisions(nil,nil,nil,{:limit => 1}).last
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})
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info
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rescue CommandFailed
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return nil
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end
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def entries(path=nil, identifier=nil)
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path ||= ''
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entries = Entries.new
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cmd = "#{HG_BIN} -R #{target('')} --cwd #{target('')} locate"
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cmd << " -r #{hgrev(identifier)}"
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cmd << " " + shell_quote("path:#{path}") unless path.empty?
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shellout(cmd) do |io|
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io.each_line do |line|
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# HG uses antislashs as separator on Windows
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line = line.gsub(/\\/, "/")
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if path.empty? or e = line.gsub!(%r{^#{with_trailling_slash(path)}},'')
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e ||= line
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e = e.chomp.split(%r{[\/\\]})
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entries << Entry.new({:name => e.first,
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:path => (path.nil? or path.empty? ? e.first : "#{with_trailling_slash(path)}#{e.first}"),
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:kind => (e.size > 1 ? 'dir' : 'file'),
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:lastrev => Revision.new
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}) unless e.empty? || entries.detect{|entry| entry.name == e.first}
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end
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end
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end
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return nil if $? && $?.exitstatus != 0
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entries.sort_by_name
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end
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# Fetch the revisions by using a template file that
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# makes Mercurial produce a xml output.
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def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
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revisions = Revisions.new
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cmd = "#{HG_BIN} --debug --encoding utf8 -R #{target('')} log -C --style #{shell_quote self.class.template_path}"
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if identifier_from && identifier_to
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cmd << " -r #{hgrev(identifier_from)}:#{hgrev(identifier_to)}"
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elsif identifier_from
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cmd << " -r #{hgrev(identifier_from)}:"
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end
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cmd << " --limit #{options[:limit].to_i}" if options[:limit]
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cmd << " #{shell_quote path}" unless path.blank?
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shellout(cmd) do |io|
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begin
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# HG doesn't close the XML Document...
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doc = REXML::Document.new(io.read << "</log>")
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doc.elements.each("log/logentry") do |logentry|
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paths = []
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copies = logentry.get_elements('paths/path-copied')
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logentry.elements.each("paths/path") do |path|
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# Detect if the added file is a copy
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if path.attributes['action'] == 'A' and c = copies.find{ |e| e.text == path.text }
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from_path = c.attributes['copyfrom-path']
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from_rev = logentry.attributes['revision']
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end
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paths << {:action => path.attributes['action'],
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:path => "/#{CGI.unescape(path.text)}",
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:from_path => from_path ? "/#{CGI.unescape(from_path)}" : nil,
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:from_revision => from_rev ? from_rev : nil
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}
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end
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paths.sort! { |x,y| x[:path] <=> y[:path] }
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revisions << Revision.new({:identifier => logentry.attributes['revision'],
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:scmid => logentry.attributes['node'],
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:author => (logentry.elements['author'] ? logentry.elements['author'].text : ""),
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:time => Time.parse(logentry.elements['date'].text).localtime,
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:message => logentry.elements['msg'].text,
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:paths => paths
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})
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end
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rescue
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logger.debug($!)
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end
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end
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return nil if $? && $?.exitstatus != 0
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revisions
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end
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def diff(path, identifier_from, identifier_to=nil)
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path ||= ''
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diff_args = ''
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diff = []
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if identifier_to
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diff_args = "-r #{hgrev(identifier_to)} -r #{hgrev(identifier_from)}"
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else
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if self.class.client_version_above?([1, 2])
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diff_args = "-c #{hgrev(identifier_from)}"
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else
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return []
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end
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end
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cmd = "#{HG_BIN} -R #{target('')} --config diff.git=false diff --nodates #{diff_args}"
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cmd << " -I #{target(path)}" unless path.empty?
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shellout(cmd) do |io|
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io.each_line do |line|
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diff << line
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end
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end
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return nil if $? && $?.exitstatus != 0
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diff
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end
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def cat(path, identifier=nil)
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cmd = "#{HG_BIN} -R #{target('')} cat"
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cmd << " -r #{hgrev(identifier)}"
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cmd << " #{target(path)}"
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cat = nil
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shellout(cmd) do |io|
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io.binmode
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cat = io.read
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end
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return nil if $? && $?.exitstatus != 0
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cat
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end
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def annotate(path, identifier=nil)
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path ||= ''
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cmd = "#{HG_BIN} -R #{target('')}"
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cmd << " annotate -ncu"
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cmd << " -r #{hgrev(identifier)}"
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cmd << " #{target(path)}"
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blame = Annotate.new
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shellout(cmd) do |io|
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io.each_line do |line|
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next unless line =~ %r{^([^:]+)\s(\d+)\s([0-9a-f]+):\s(.*)$}
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r = Revision.new(:author => $1.strip, :revision => $2, :scmid => $3,
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:identifier => $3)
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blame.add_line($4.rstrip, r)
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end
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end
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return nil if $? && $?.exitstatus != 0
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blame
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end
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class Revision < Redmine::Scm::Adapters::Revision
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# Returns the readable identifier
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def format_identifier
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"#{revision}:#{scmid}"
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end
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end
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# Returns correct revision identifier
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def hgrev(identifier)
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shell_quote(identifier.blank? ? 'tip' : identifier.to_s)
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end
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private :hgrev
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end
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end
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end
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end
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