Class: Tilia::VObject::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/tilia/v_object/cli.rb

Overview

This is the CLI interface for sabre-vobject.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Cli

Returns a new instance of Cli.



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# File 'lib/tilia/v_object/cli.rb', line 576

def initialize
  @quiet = false
  @show_help = false
  @forgiving = false
end

Instance Method Details

#main(argv) ⇒ Fixnum

Main function.

Returns:

  • (Fixnum) 


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# File 'lib/tilia/v_object/cli.rb', line 64

def main(argv)
  # @codeCoverageIgnoreStart
  # We cannot easily test this, so we'll skip it. Pretty basic anyway.

  @stderr = STDERR unless @stderr
  @stdout = STDOUT unless @stdout
  @stdin = STDIN unless @stdin

  begin
    (options, positional) = parse_arguments(argv)

    @quiet = true if options['q']
    log(colorize('green', 'tilia/vobject ') + colorize('yellow', Version::VERSION))

    options.each do |name, value|
      case name
      when 'q'
      when 'h', 'help'
        show_help
        return 0
      when 'format'
        formats = %w(jcard jcal vcard21 vcard30 vcard40 icalendar20 json mimedir icalendar vcard)
        fail ArgumentError, "Unkown format: #{value}" unless formats.include?(value)
        @format = value
      when 'pretty'
        @pretty = true
      when 'forgiving'
        @forgiving = true
      when 'inputformat'
        case value
        # json formats
        when 'jcard', 'jcal', 'json'
          @input_format = 'json'
        # mimedir formats
        when 'mimedir', 'icalendar', 'vcard', 'vcard21', 'vcard30', 'vcard40', 'icalendar20'
          @input_format = 'mimedir'
        else
          fail ArgumentError, "Unknown format: #{value}"
        end
      end
    end

    if positional.empty?
      show_help
      return 1
    end

    if positional.size == 1
      fail ArgumentError, 'Inputfile is a required argument'
    end

    fail ArgumentError, 'Too many arguments' if positional.size > 3

    unless %w(validate repair convert color).include?(positional[0])
      fail ArgumentError, "Uknown command: #{positional[0]}"
    end
  rescue ArgumentError => e
    show_help
    log("Error: #{e}", 'red')
    return 1
  end

  command = positional[0]

  @input_path = positional[1]
  @output_path = positional[2] ? positional[2] : '-'

  @stdout = File.open(@output_path, 'w') if @output_path != '-'

  unless @input_format
    if @input_path[-5..-1] == '.json'
      @input_format = 'json'
    else
      @input_format = 'mimedir'
    end
  end

  unless @format
    if @output_path[-5..-1] == '.json'
      @format = 'json'
    else
      @format = 'mimedir'
    end
  end

  real_code = 0

  begin
    loop do
      input = read_input
      break unless input

      return_code = send(command, input)
      real_code = return_code unless return_code == 0
    end
  rescue EofException
    # end of file
    return real_code
  rescue StandardError => e
    log("Error: #{e}", 'red')
    return 2
  end

  real_code
end