Class: Redmine::Scm::Adapters::BazaarAdapter

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

Constant Summary collapse

BZR_BIN =

Bazaar executable name

Redmine::Configuration['scm_bazaar_command'] || "bzr"

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, #properties, #root_url, #shell_quote, shell_quote, #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_availableObject


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

def client_available
  !client_version.empty?
end

.client_commandObject


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# File 'lib/redmine/scm/adapters/bazaar_adapter.rb', line 26

def client_command
  @@bin    ||= BZR_BIN
end

.client_versionObject


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

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

.scm_command_versionObject


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

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

.scm_version_from_command_lineObject


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# File 'lib/redmine/scm/adapters/bazaar_adapter.rb', line 52

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

.sq_binObject


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

def sq_bin
  @@sq_bin ||= shell_quote(BZR_BIN)
end

Instance Method Details

#annotate(path, identifier = nil) ⇒ Object


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# File 'lib/redmine/scm/adapters/bazaar_adapter.rb', line 199

def annotate(path, identifier=nil)
  cmd = "#{self.class.sq_bin} annotate --all"
  cmd << " -r#{identifier.to_i}" if identifier && identifier.to_i > 0
  cmd << " #{target(path)}"
  blame = Annotate.new
  shellout(cmd) do |io|
    author = nil
    identifier = nil
    io.each_line do |line|
      next unless line =~ %r{^(\d+) ([^|]+)\| (.*)$}
      blame.add_line($3.rstrip, Revision.new(:identifier => $1.to_i, :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/bazaar_adapter.rb', line 186

def cat(path, identifier=nil)
  cmd = "#{self.class.sq_bin} cat"
  cmd << " -r#{identifier.to_i}" if identifier && identifier.to_i > 0
  cmd << " #{target(path)}"
  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/bazaar_adapter.rb', line 165

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
  cmd = "#{self.class.sq_bin} diff -r#{identifier_to}..#{identifier_from} #{target(path)}"
  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) ⇒ 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/bazaar_adapter.rb', line 78

def entries(path=nil, identifier=nil)
  path ||= ''
  entries = Entries.new
  cmd = "#{self.class.sq_bin} ls -v --show-ids"
  identifier = -1 unless identifier && identifier.to_i > 0
  cmd << " -r#{identifier.to_i}"
  cmd << " #{target(path)}"
  shellout(cmd) 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
  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

#infoObject

Get info about the repository


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# File 'lib/redmine/scm/adapters/bazaar_adapter.rb', line 58

def info
  cmd = "#{self.class.sq_bin} revno #{target('')}"
  info = nil
  shellout(cmd) do |io|
    if io.read =~ %r{^(\d+)\r?$}
      info = Info.new({:root_url => url,
                       :lastrev => Revision.new({
                         :identifier => $1
                       })
                     })
    end
  end
  return nil if $? && $?.exitstatus != 0
  info
rescue CommandFailed
  return nil
end

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


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# File 'lib/redmine/scm/adapters/bazaar_adapter.rb', line 104

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 = "#{self.class.sq_bin} log -v --show-ids -r#{identifier_to}..#{identifier_from} #{target(path)}"
  shellout(cmd) 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
  return nil if $? && $?.exitstatus != 0
  revisions
end