Module: Filander::Base

Included in:
Chown, Cmd, CopyDirectory, CopyFile, CreateFile, EmptyDirectory, InjectIntoFile, Inside, Template
Defined in:
lib/filander/actions/base.rb

Instance Method Summary collapse

Instance Method Details

#create_directory_for(destination = nil) ⇒ Object 



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# File 'lib/filander/actions/base.rb', line 15

def create_directory_for(destination = nil)
  dest_dir = File.dirname(join_destination(destination))

  return if Filander.behavior == :pretend
  FileUtils.mkdir_p dest_dir unless File.exists?(dest_dir)
end

#entries(dirname) ⇒ Object 



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# File 'lib/filander/actions/base.rb', line 103

def entries(dirname)
  basename = Pathname.new(dirname)
  array = Dir[File.join(dirname, '**')]
  array.map! { |f| Pathname.new f }
  array.map! { |p| p.relative_path_from basename }
  array
end

#join_destination(filename = nil) ⇒ Object 



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# File 'lib/filander/actions/base.rb', line 9

def join_destination(filename = nil)
  join Filander.destination_root, filename
rescue
  raise 'Please specify destination_root'
end

#join_source(filename = nil) ⇒ Object 



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# File 'lib/filander/actions/base.rb', line 3

def join_source(filename = nil)
  join Filander.source_root, filename
rescue
  raise 'Please specify source_root'
end

#report(verb, filename) ⇒ Object 



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# File 'lib/filander/actions/base.rb', line 68

def report(verb, filename)
  return if Filander.quiet

  # TODO: make this nice
  if Filander.destination_root
    begin
      name = Pathname.new(File.expand_path(join_destination(filename))).relative_path_from(Pathname.new(File.expand_path(Filander.destination_root_stack.first)))
    rescue
      name = filename
    end
  else
    name = filename
  end

  color = case verb
          when :create, :clone, :enable
            :green
          when :force, :skip
            :yellow
          when :conflict
            :red
          when :execute
            :magenta
          when :install, :installed
            :cyan
          else
            :blue
          end

  verb = verb.to_s.rjust(12)
  verb = $terminal.color(verb, :bold, color) if defined? $terminal

  puts '%s  %s' % [verb, name]
end

#with_report(destination, content = nil) ⇒ Object 



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# File 'lib/filander/actions/base.rb', line 22

def with_report(destination, content = nil)
  filename = join_destination(destination)

  skip = Filander.behavior == :skip
  if File.exists?(filename)
    if File.file?(filename) && content == File.read(filename)
      report :identical, destination
      skip = true
    elsif File.directory?(filename) && content == entries(filename)
      report :identical, destination
      skip = true
    else
      case Filander.behavior
      when :force, :pretend
        report :force, destination
      when :skip
        report :skip, destination
      else
        file = $terminal.color(filename, :bold) if defined? $terminal
        skip = nil
        puts 'Overwrite %s [Nyc]?' % file
        until !skip.nil?
          answer = STDIN.gets.chomp.downcase
          case answer
          when '', 'n', 'no'
            skip = true
          when 'y', 'yes'
            skip = false
          when 'c', 'cancel'
            exit
          else
            puts 'Please anwer either [Y]es, [N]o or [C]ancel'
            skip = nil
          end
        end
        report skip ? :skip : :force, destination
      end
    end
  else
    report :create, destination
  end

  yield unless skip || Filander.behavior == :pretend
  report nil, content.gsub(/(\n+)/, '\1' + "              ").strip if Filander.verbose
end