Class: JRuby::Lint::CLI

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

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/jruby/lint/cli.rb', line 6

def initialize(args)
  process_options(args)
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/jruby/lint/cli.rb', line 4

def options
  @options
end

Instance Method Details

#process_options(args) ⇒ Object 



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# File 'lib/jruby/lint/cli.rb', line 10

def process_options(args)
  require 'optparse'
  require 'ostruct'
  @options = OpenStruct.new
  OptionParser.new do |opts|
    opts.banner = "Usage: jrlint [options] [files]"
    opts.separator ""
    opts.separator "Options:"

    opts.on('-C', '--chdir DIRECTORY', "Change working directory") do |v|
      Dir.chdir(v)
    end

    opts.on("-e", '--eval SCRIPT', "Lint an inline script") do |v|
      @options.eval ||= []
      @options.eval << v
    end

    opts.on("-t", "--tag TAG", "Report findings tagged with TAG") do |v|
      @options.tags ||= []
      @options.tags << v
    end

    opts.on('--text', 'print report as text') do
      @options.text = true
    end

    opts.on('--ansi', 'print report as ansi text') do
      @options.ansi = true
    end

    opts.on('--html [REPORT_FILE]', 'print report as html file') do |file|
      @options.html = file || 'jruby-lint.html'
    end

    opts.on_tail("-v", "--version", "Print version and exit") do
      require 'jruby/lint/version'
      puts "JRuby-Lint version #{VERSION}"
      exit
    end

    opts.on_tail("-h", "--help", "This message") do
      puts opts
      exit
    end
  end.parse!(args)

  @options.files = args.empty? ? nil : args
end

#run ⇒ Object 



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# File 'lib/jruby/lint/cli.rb', line 60

def run
  require 'jruby/lint'
  require 'benchmark'
  project = JRuby::Lint::Project.new(@options)

  puts "JRuby-Lint version #{JRuby::Lint::VERSION}"
  time = Benchmark.realtime { project.run }
  term = @options.eval ? 'expression' : 'file'
  puts "Processed #{project.files.size} #{term}#{project.files.size == 1 ? '' : 's'} in #{'%0.02f' % time} seconds"

  if project.findings.empty?
    puts "OK"
    exit
  else
    puts "Found #{project.findings.size} items"
    exit 1
  end
end