Module: Coffeelint

Defined in:
lib/coffeelint.rb,
lib/coffeelint/cmd.rb,
lib/coffeelint/railtie.rb,
lib/coffeelint/version.rb

Defined Under Namespace

Modules: Cmd Classes: Railtie

Constant Summary collapse

VERSION = 
"0.2.7"

Class Method Summary collapse

Class Method Details

.colorize(str, color_code) ⇒ Object 



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# File 'lib/coffeelint.rb', line 14

def self.colorize(str, color_code)
  "\e[#{color_code}m#{str}\e[0m"
end

.context ⇒ Object 



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# File 'lib/coffeelint.rb', line 30

def self.context
  coffeescriptSource = File.read(CoffeeScript::Source.path)
  bootstrap = "  window = {\n    CoffeeScript: CoffeeScript,\n    coffeelint: {}\n  };\n  EOF\n  coffeelintSource = File.read(Coffeelint.path)\n  ExecJS.compile(coffeescriptSource + bootstrap + coffeelintSource)\nend\n"

.display_test_results(name, errors, pretty_output = true) ⇒ Object 



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# File 'lib/coffeelint.rb', line 63

def self.display_test_results(name, errors, pretty_output = true)
  good = pretty_output ? "\u2713" : 'Passed'
  warn = pretty_output ? "\u26A1" : 'Warn'
  bad = pretty_output ? "\u2717" : 'Failed'

  if errors.length == 0
    puts "  #{good} " + Coffeelint.green(name, pretty_output)
    return true
  else
    no_failures = true
    if errors.any? {|e| e["level"] == "error"}
      no_failures = false
      puts "  #{bad} " + Coffeelint.red(name, pretty_output)
    else
      puts "  #{warn} " + Coffeelint.yellow(name, pretty_output)
    end

    errors.each do |error|
      disp = "##{error["lineNumber"]}"
      if error["lineNumberEnd"]
        disp += "-#{error["lineNumberEnd"]}"
      end

      print "     "
      if error["level"] == "warn"
        print warn + " "
        print Coffeelint.yellow(disp, pretty_output)
      else
        print bad + " "
        print Coffeelint.red(disp, pretty_output)
      end
      puts ": #{error["message"]}. #{error["context"]}."
    end
    return no_failures
  end
end

.green(str, pretty_output = true) ⇒ Object 



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# File 'lib/coffeelint.rb', line 22

def self.green(str, pretty_output = true)
  pretty_output ? Coffeelint.colorize(str, 32) : str
end

.lint(script, config = {}) ⇒ Object 



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# File 'lib/coffeelint.rb', line 42

def self.lint(script, config = {})
  if !config[:config_file].nil?
    fname = config.delete(:config_file)
    config.merge!(JSON.parse(File.read(fname)))
  end
  Coffeelint.context.call('window.coffeelint.lint', script, config)
end

.lint_dir(directory, config = {}) ⇒ Object 



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# File 'lib/coffeelint.rb', line 54

def self.lint_dir(directory, config = {})
  retval = {}
  Dir.glob("#{directory}/**/*.coffee") do |name|
    retval[name] = Coffeelint.lint_file(name, config)
    yield name, retval[name] if block_given?
  end
  retval
end

.lint_file(filename, config = {}) ⇒ Object 



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# File 'lib/coffeelint.rb', line 50

def self.lint_file(filename, config = {})
  Coffeelint.lint(File.read(filename), config)
end

.path ⇒ Object 



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# File 'lib/coffeelint.rb', line 10

def self.path()
  @path ||= File.expand_path('../../coffeelint/lib/coffeelint.js', __FILE__)
end

.red(str, pretty_output = true) ⇒ Object 



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# File 'lib/coffeelint.rb', line 18

def self.red(str, pretty_output = true)
  pretty_output ? Coffeelint.colorize(str, 31) : str
end

.run_test(file, config = {}) ⇒ Object 



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# File 'lib/coffeelint.rb', line 100

def self.run_test(file, config = {})
  pretty_output = config.has_key?(:pretty_output) ? config.delete(:pretty_output) : true
  result = Coffeelint.lint_file(file, config)
  Coffeelint.display_test_results(file, result, pretty_output)
end

.run_test_suite(directory, config = {}) ⇒ Object 



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# File 'lib/coffeelint.rb', line 106

def self.run_test_suite(directory, config = {})
  pretty_output = config.has_key?(:pretty_output) ? config.delete(:pretty_output) : true
  success = true
  Coffeelint.lint_dir(directory, config) do |name, errors|
    result = Coffeelint.display_test_results(name, errors, pretty_output)
    success = false if not result
  end
  success
end

.yellow(str, pretty_output = true) ⇒ Object 



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# File 'lib/coffeelint.rb', line 26

def self.yellow(str, pretty_output = true)
  pretty_output ? Coffeelint.colorize(str, 33) : str
end