Class: Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/check_xcode_xmls/arguments_parser.rb

Overview

Parses command line arguments

Class Method Summary collapse

Class Method Details

.parse(argv) ⇒ Object 



28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
 
# File 'lib/check_xcode_xmls/arguments_parser.rb', line 28

def self.parse(argv)
  # If no arguments supplied, print help
  argv << '-h' if argv.empty?

  result = default_options

  options_parser = OptionParser.new do |o|
    o.banner = 'Usage: {SCRIPT_NAME} [input directory]'
    # nandrei add an ignore option.
    o.on('-h',
         '--help',
         'Prints this help') do
      puts options_parser
      exit 0
    end
    o.on('-iIGNORE',
         '--ignore-regex=IGNORE',
         'Case sensitive ignore files regex. Eg. "Ignore|Debug"') do |v|
      result.ignore_regex_string = v
    end

    o.on('-e',
         '--echo',
         'Echo invocation') do |_v|
      result.echo_invocation = true
    end

    o.on('-t',
         '--total',
         'Print total') do |_v|
      result.print_totals = true
    end

    o.on('--check-constraints-identifiers',
         'Check files for constraints that don\'t have identifiers') do |_v|
      result.check_constraints_identifiers = true
    end

    o.on('--check-use-autolayout',
         'Find files which don\'t use autolayout') do |_v|
      result.check_use_autolayout = true
    end
  end

  begin
    options_parser.parse!(argv)
  rescue StandardError => exception
    puts exception
    puts options_parser
    exit 1
  end

  result.input_directory = argv.pop
  if result.input_directory.nil? || !Dir.exist?(result.input_directory)
    directory = result.input_directory || ''
    puts 'Can\'t find directory ' + directory
    Parser.parse %w[--help]
    exit 0
  end

  result
end