Sha256: 0ac07029c828d5a2a452f7965464ec6395af612743ed3d52d2900c925fa891a8

Contents?: true

Size: 1.41 KB

Versions: 7

Compression:

Stored size: 1.41 KB

Contents

Puppet::Type.type(:file_line).provide(:ruby) do

  def exists?
    lines.find do |line|
      line.chomp == resource[:line].chomp
    end
  end

  def create
    if resource[:match]
      handle_create_with_match()
    else
      handle_create_without_match()
    end
  end

  def destroy
    local_lines = lines
    File.open(resource[:path],'w') do |fh|
      fh.write(local_lines.reject{|l| l.chomp == resource[:line] }.join(''))
    end
  end

  private
  def lines
    # If this type is ever used with very large files, we should
    #  write this in a different way, using a temp
    #  file; for now assuming that this type is only used on
    #  small-ish config files that can fit into memory without
    #  too much trouble.
    @lines ||= File.readlines(resource[:path])
  end

  def handle_create_with_match()
    regex = resource[:match] ? Regexp.new(resource[:match]) : nil
    match_count = lines.select { |l| regex.match(l) }.count
    if match_count > 1
      raise Puppet::Error, "More than one line in file '#{resource[:path]}' matches pattern '#{resource[:match]}'"
    end
    File.open(resource[:path], 'w') do |fh|
      lines.each do |l|
        fh.puts(regex.match(l) ? resource[:line] : l)
      end

      if (match_count == 0)
        fh.puts(resource[:line])
      end
    end
  end

  def handle_create_without_match
    File.open(resource[:path], 'a') do |fh|
      fh.puts resource[:line]
    end
  end


end

Version data entries

7 entries across 7 versions & 1 rubygems

Version Path
service_kiosk-0.5.6 provision/modules/stdlib/lib/puppet/provider/file_line/ruby.rb
service_kiosk-0.5.5 provision/modules/stdlib/lib/puppet/provider/file_line/ruby.rb
service_kiosk-0.5.4 provision/modules/stdlib/lib/puppet/provider/file_line/ruby.rb
service_kiosk-0.5.3 provision/modules/stdlib/lib/puppet/provider/file_line/ruby.rb
service_kiosk-0.5.2 provision/modules/stdlib/lib/puppet/provider/file_line/ruby.rb
service_kiosk-0.5.1 provision/modules/stdlib/lib/puppet/provider/file_line/ruby.rb
service_kiosk-0.5.0 provision/modules/stdlib/lib/puppet/provider/file_line/ruby.rb