Class: SCSSLint::CLI

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

Overview

Responsible for parsing command-line options and executing the appropriate application logic based on the options specified.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = []) ⇒ CLI

Returns a new instance of CLI.



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

def initialize(args = [])
  @args = args
  @options = {}
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/scss_lint/cli.rb', line 7

def options
  @options
end

Instance Method Details

#parse_arguments ⇒ Object 



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# File 'lib/scss_lint/cli.rb', line 14

def parse_arguments
  parser = OptionParser.new do |opts|
    opts.banner = "Usage: #{opts.program_name} [options] [scss-files]"

    opts.separator ''
    opts.separator 'Common options:'

    opts.on('-e', '--exclude file,...', Array,
            'List of file names to exclude') do |files|
      options[:excluded_files] = files
    end

    opts.on('-i', '--include-linter linter,...', Array,
            'Specify which linters you want to run') do |linters|
      options[:included_linters] = linters
    end

    opts.on('-x', '--exclude-linter linter,...', Array,
            "Specify which linters you don't want to run") do |linters|
      options[:excluded_linters] = linters
    end

    opts.on_tail('--show-linters', 'Shows available linters') do
      print_linters
    end

    opts.on_tail('-h', '--help', 'Show this message') do
      print_help opts.help
    end

    opts.on_tail('-v', '--version', 'Show version') do
      print_version opts.program_name, VERSION
    end

    opts.on('--xml', 'Output the results in XML format') do
      options[:reporter] = SCSSLint::Reporter::XMLReporter
    end
  end

  begin
    parser.parse!(@args)

    # Take the rest of the arguments as files/directories
    options[:files] = @args
  rescue OptionParser::InvalidOption => ex
    print_help parser.help, ex
  end
end

#run ⇒ Object 



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# File 'lib/scss_lint/cli.rb', line 63

def run
  runner = Runner.new(options)
  runner.run(find_files)
  report_lints(runner.lints)
  halt(1) if runner.lints?
rescue NoFilesError, NoSuchLinter, Errno::ENOENT => ex
  puts ex.message
  halt(-1)
rescue => ex
  puts ex.message
  puts ex.backtrace
  puts 'Report this bug at '.yellow + BUG_REPORT_URL.cyan
  halt(-1)
end