Class: Redmine::Scm::Adapters::SubversionAdapter

Inherits:
AbstractAdapter show all
Defined in:
lib/redmine/scm/adapters/subversion_adapter.rb

Constant Summary

SVN_BIN =

SVN executable name

Redmine::Configuration['scm_subversion_command'] || "svn"

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractAdapter

#adapter_name, #branches, client_version_above?, client_version_string, #default_branch, #entry, #initialize, #path_encoding, #root_url, shell_quote, #shell_quote, shell_quote_command, #supports_annotate?, #supports_cat?, #tags, #url, #with_leading_slash, #with_trailling_slash, #without_leading_slash, #without_trailling_slash

Constructor Details

This class inherits a constructor from Redmine::Scm::Adapters::AbstractAdapter

Class Method Details

.client_available ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 42

def client_available
  # --xml options are introduced in 1.3.
  # http://subversion.apache.org/docs/release-notes/1.3.html
  client_version_above?([1, 3])
end

.client_command ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 30

def client_command
  @@bin    ||= SVN_BIN
end

.client_version ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 38

def client_version
  @@client_version ||= (svn_binary_version || [])
end

.scm_version_from_command_line ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 55

def scm_version_from_command_line
  shellout("#{sq_bin} --version") { |io| io.read }.to_s
end

.sq_bin ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 34

def sq_bin
  @@sq_bin ||= shell_quote_command
end

.svn_binary_version ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 48

def svn_binary_version
  scm_version = scm_version_from_command_line.dup.force_encoding('ASCII-8BIT')
  if m = scm_version.match(%r{\A(.*?)((\d+\.)+\d+)})
    m[2].scan(%r{\d+}).collect(&:to_i)
  end
end

Instance Method Details

#annotate(path, identifier = nil) ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 221

def annotate(path, identifier=nil)
  identifier = (identifier and identifier.to_i > 0) ? identifier.to_i : "HEAD"
  cmd = "#{self.class.sq_bin} blame #{target(path)}@#{identifier}"
  cmd << credentials_string
  blame = Annotate.new
  shellout(cmd) do |io|
    io.each_line do |line|
      next unless line =~ %r{^\s*(\d+)\s*(\S+)\s(.*)$}
      rev = $1
      blame.add_line($3.rstrip,
           Revision.new(
              :identifier => rev,
              :revision   => rev,
              :author     => $2.strip
              ))
    end
  end
  return nil if $? && $?.exitstatus != 0
  blame
end

#cat(path, identifier = nil) ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 208

def cat(path, identifier=nil)
  identifier = (identifier and identifier.to_i > 0) ? identifier.to_i : "HEAD"
  cmd = "#{self.class.sq_bin} cat #{target(path)}@#{identifier}"
  cmd << credentials_string
  cat = nil
  shellout(cmd) do |io|
    io.binmode
    cat = io.read
  end
  return nil if $? && $?.exitstatus != 0
  cat
end

#diff(path, identifier_from, identifier_to = nil) ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 187

def diff(path, identifier_from, identifier_to=nil)
  path ||= ''
  identifier_from = (identifier_from and identifier_from.to_i > 0) ? identifier_from.to_i : ''

  identifier_to = (identifier_to and identifier_to.to_i > 0) ? identifier_to.to_i : (identifier_from.to_i - 1)

  cmd = "#{self.class.sq_bin} diff -r "
  cmd << "#{identifier_to}:"
  cmd << "#{identifier_from}"
  cmd << " #{target(path)}@#{identifier_from}"
  cmd << credentials_string
  diff = []
  shellout(cmd) do |io|
    io.each_line do |line|
      diff << line
    end
  end
  return nil if $? && $?.exitstatus != 0
  diff
end

#entries(path = nil, identifier = nil, options = {}) ⇒ Object

Returns an Entries collection or nil if the given path doesn't exist in the repository



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 88

def entries(path=nil, identifier=nil, options={})
  path ||= ''
  identifier = (identifier and identifier.to_i > 0) ? identifier.to_i : "HEAD"
  entries = Entries.new
  cmd = "#{self.class.sq_bin} list --xml #{target(path)}@#{identifier}"
  cmd << credentials_string
  shellout(cmd) do |io|
    output = io.read.force_encoding('UTF-8')
    begin
      doc = parse_xml(output)
      each_xml_element(doc['lists']['list'], 'entry') do |entry|
        commit = entry['commit']
        commit_date = commit['date']
        # Skip directory if there is no commit date (usually that
        # means that we don't have read access to it)
        next if entry['kind'] == 'dir' && commit_date.nil?
        name = entry['name']['__content__']
        entries << Entry.new({:name => URI.unescape(name),
                    :path => ((path.empty? ? "" : "#{path}/") + name),
                    :kind => entry['kind'],
                    :size => ((s = entry['size']) ? s['__content__'].to_i : nil),
                    :lastrev => Revision.new({
                      :identifier => commit['revision'],
                      :time => Time.parse(commit_date['__content__'].to_s).localtime,
                      :author => ((a = commit['author']) ? a['__content__'] : nil)
                      })
                    })
      end
    rescue Exception => e
      logger.error("Error parsing svn output: #{e.message}")
      logger.error("Output was:\n #{output}")
    end
  end
  return nil if $? && $?.exitstatus != 0
  logger.debug("Found #{entries.size} entries in the repository for #{target(path)}") if logger && logger.debug?
  entries.sort_by_name
end

#info ⇒ Object

Get info about the svn repository



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 61

def info
  cmd = "#{self.class.sq_bin} info --xml #{target}"
  cmd << credentials_string
  info = nil
  shellout(cmd) do |io|
    output = io.read.force_encoding('UTF-8')
    begin
      doc = parse_xml(output)
      # root_url = doc.elements["info/entry/repository/root"].text
      info = Info.new({:root_url => doc['info']['entry']['repository']['root']['__content__'],
                       :lastrev => Revision.new({
                         :identifier => doc['info']['entry']['commit']['revision'],
                         :time => Time.parse(doc['info']['entry']['commit']['date']['__content__']).localtime,
                         :author => (doc['info']['entry']['commit']['author'] ? doc['info']['entry']['commit']['author']['__content__'] : "")
                       })
                     })
    rescue
    end
  end
  return nil if $? && $?.exitstatus != 0
  info
rescue CommandFailed
  return nil
end

#properties(path, identifier = nil) ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 126

def properties(path, identifier=nil)
  # proplist xml output supported in svn 1.5.0 and higher
  return nil unless self.class.client_version_above?([1, 5, 0])

  identifier = (identifier and identifier.to_i > 0) ? identifier.to_i : "HEAD"
  cmd = "#{self.class.sq_bin} proplist --verbose --xml #{target(path)}@#{identifier}"
  cmd << credentials_string
  properties = {}
  shellout(cmd) do |io|
    output = io.read.force_encoding('UTF-8')
    begin
      doc = parse_xml(output)
      each_xml_element(doc['properties']['target'], 'property') do |property|
        properties[ property['name'] ] = property['__content__'].to_s
      end
    rescue
    end
  end
  return nil if $? && $?.exitstatus != 0
  properties
end

#revisions(path = nil, identifier_from = nil, identifier_to = nil, options = {}) ⇒ Object 



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# File 'lib/redmine/scm/adapters/subversion_adapter.rb', line 148

def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
  path ||= ''
  identifier_from = (identifier_from && identifier_from.to_i > 0) ? identifier_from.to_i : "HEAD"
  identifier_to = (identifier_to && identifier_to.to_i > 0) ? identifier_to.to_i : 1
  revisions = Revisions.new
  cmd = "#{self.class.sq_bin} log --xml -r #{identifier_from}:#{identifier_to}"
  cmd << credentials_string
  cmd << " --verbose " if  options[:with_paths]
  cmd << " --limit #{options[:limit].to_i}" if options[:limit]
  cmd << ' ' + target(path)
  shellout(cmd) do |io|
    output = io.read.force_encoding('UTF-8')
    begin
      doc = parse_xml(output)
      each_xml_element(doc['log'], 'logentry') do |logentry|
        paths = []
        each_xml_element(logentry['paths'], 'path') do |path|
          paths << {:action => path['action'],
                    :path => path['__content__'],
                    :from_path => path['copyfrom-path'],
                    :from_revision => path['copyfrom-rev']
                    }
        end if logentry['paths'] && logentry['paths']['path']
        paths.sort! { |x,y| x[:path] <=> y[:path] }

        revisions << Revision.new({:identifier => logentry['revision'],
                      :author => (logentry['author'] ? logentry['author']['__content__'] : ""),
                      :time => Time.parse(logentry['date']['__content__'].to_s).localtime,
                      :message => logentry['msg']['__content__'],
                      :paths => paths
                    })
      end
    rescue
    end
  end
  return nil if $? && $?.exitstatus != 0
  revisions
end