Class: Redmine::Scm::Adapters::DarcsAdapter Deprecated

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

Overview

Deprecated.

Removed at 4.0.0

Since:

  • 0.5.1

Constant Summary collapse

DARCS_BIN =

Darcs executable name

Redmine::Configuration['scm_darcs_command'] || "darcs"

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractAdapter

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

Constructor Details

#initialize(url, root_url = nil, login = nil, password = nil, path_encoding = nil) ⇒ DarcsAdapter

Returns a new instance of DarcsAdapter



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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 57

def initialize(url, root_url=nil, =nil, password=nil,
               path_encoding=nil)
  @url = url
  @root_url = url
end

Class Method Details

.client_available ⇒ Object

Since:

  • 1.2.0



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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 41

def client_available
  !client_version.empty?
end

.client_command ⇒ Object

Since:

  • 1.2.0



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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 29

def client_command
  @@bin    ||= DARCS_BIN
end

.client_version ⇒ Object

Since:

  • 0.8.0



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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 37

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

.darcs_binary_version ⇒ Object

Since:

  • 0.8.0



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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 45

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

.darcs_binary_version_from_command_line ⇒ Object

Since:

  • 1.1.1



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

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

.sq_bin ⇒ Object

Since:

  • 1.2.0



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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 33

def sq_bin
  @@sq_bin ||= shell_quote_command
end

Instance Method Details

#cat(path, identifier = nil) ⇒ Object

Since:

  • 0.8.0



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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 151

def cat(path, identifier=nil)
  cmd = "#{self.class.sq_bin} show content --repodir #{shell_quote @url}"
  cmd << " --match #{shell_quote("hash #{identifier}")}" if identifier
  cmd << " #{shell_quote 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/darcs_adapter.rb', line 131

def diff(path, identifier_from, identifier_to=nil)
  path = '*' if path.blank?
  cmd = "#{self.class.sq_bin} diff --repodir #{shell_quote @url}"
  if identifier_to.nil?
    cmd << " --match #{shell_quote("hash #{identifier_from}")}"
  else
    cmd << " --to-match #{shell_quote("hash #{identifier_from}")}"
    cmd << " --from-match #{shell_quote("hash #{identifier_to}")}"
  end
  cmd << " -u #{shell_quote 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, 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/darcs_adapter.rb', line 76

def entries(path=nil, identifier=nil, options={})
  path_prefix = (path.blank? ? '' : "#{path}/")
  if path.blank?
    path = ( self.class.client_version_above?([2, 2, 0]) ? @url : '.' )
  end
  entries = Entries.new
  cmd = "#{self.class.sq_bin} annotate --repodir #{shell_quote @url} --xml-output"
  cmd << " --match #{shell_quote("hash #{identifier}")}" if identifier
  cmd << " #{shell_quote path}"
  shellout(cmd) do |io|
    begin
      doc = REXML::Document.new(io)
      if doc.root.name == 'directory'
        doc.elements.each('directory/*') do |element|
          next unless ['file', 'directory'].include? element.name
          entries << entry_from_xml(element, path_prefix)
        end
      elsif doc.root.name == 'file'
        entries << entry_from_xml(doc.root, path_prefix)
      end
    rescue
    end
  end
  return nil if $? && $?.exitstatus != 0
  entries.compact!
  entries.sort_by_name
end

#info ⇒ Object

Get info about the darcs repository



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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 69

def info
  rev = revisions(nil,nil,nil,{:limit => 1})
  rev ? Info.new({:root_url => @url, :lastrev => rev.last}) : nil
end

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



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

def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
  path = '.' if path.blank?
  revisions = Revisions.new
  cmd = "#{self.class.sq_bin} changes --repodir #{shell_quote @url} --xml-output"
  cmd << " --from-match #{shell_quote("hash #{identifier_from}")}" if identifier_from
  cmd << " --last #{options[:limit].to_i}" if options[:limit]
  shellout(cmd) do |io|
    begin
      doc = REXML::Document.new(io)
      doc.elements.each("changelog/patch") do |patch|
        message = patch.elements['name'].text
        message << "\n" + patch.elements['comment'].text.gsub(/\*\*\*END OF DESCRIPTION\*\*\*.*\z/m, '') if patch.elements['comment']
        revisions << Revision.new({:identifier => nil,
                      :author => patch.attributes['author'],
                      :scmid => patch.attributes['hash'],
                      :time => Time.parse(patch.attributes['local_date']),
                      :message => message,
                      :paths => (options[:with_path] ? get_paths_for_patch(patch.attributes['hash']) : nil)
                    })
      end
    rescue
    end
  end
  return nil if $? && $?.exitstatus != 0
  revisions
end

#supports_cat? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 63

def supports_cat?
  # cat supported in darcs 2.0.0 and higher
  self.class.client_version_above?([2, 0, 0])
end