Class: JsonLint::CLI

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

Instance Method Summary collapse

Constructor Details

#initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/jsonlint/cli.rb', line 5

def initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel)
  @argv, @stdin, @stdout, @stderr, @kernel = argv, stdin, stdout, stderr, kernel
end

Instance Method Details

#execute! ⇒ Object 



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# File 'lib/jsonlint/cli.rb', line 9

def execute!
  parse_options

  files_to_check = @argv

  Trollop::die 'need at least one JSON file to check' if files_to_check.empty?

  linter = JsonLint::Linter.new
  begin
    if files_to_check == ['-']
      linter.check_stream(STDIN)
    else
      linter.check_all(files_to_check)
    end
  rescue JsonLint::FileNotFoundError => e
    @stderr.puts e.message
    exit(1)
  rescue => e
    @stderr.puts e.message
    exit(1)
  end

  return unless linter.errors?
  linter.display_errors
  @kernel.exit(1)
end