Class: SlimLint::Options

Inherits:
Object
  • Object
show all
Defined in:
lib/slim_lint/options.rb

Overview

Handles option parsing for the command line application.

Constant Summary collapse

DEFAULT_FILES =

Path scanned by default when no files or directories are given on the command line.

['.'].freeze

Instance Method Summary collapse

Instance Method Details

#parse(args) ⇒ Hash

Parses command line options into an options hash.

Parameters:

  • args (Array<String>) —

    arguments passed via the command line

Returns:

  • (Hash) —

    parsed options



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# File 'lib/slim_lint/options.rb', line 16

def parse(args)
  @options = {}

  OptionParser.new do |parser|
    parser.banner = "Usage: #{APP_NAME} [options] [file1, file2, ...]\n\n" \
                    'If no files or directories are given, the current ' \
                    'directory is scanned by default.'

    add_linter_options parser
    add_file_options parser
    add_info_options parser
  end.parse!(args)

  # Any remaining arguments are assumed to be files; fall back to
  # DEFAULT_FILES when none are given
  @options[:files] = args.empty? ? DEFAULT_FILES : args

  @options
rescue OptionParser::InvalidOption => e
  raise Exceptions::InvalidCLIOption,
        e.message,
        e.backtrace
end