Module: Pug

Defined in:
lib/pug-rails.rb,
lib/pug/railtie.rb,
lib/pug/version.rb,
lib/pug/template.rb

Defined Under Namespace

Classes: CompileError, Railtie, Template

Constant Summary collapse

VERSION = 
'1.11.0.1'

Class Method Summary collapse

Class Method Details

.compile(source, options = {}) ⇒ Object

Raises:



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# File 'lib/pug-rails.rb', line 8

def compile(source, options = {})
  source = source.read if source.respond_to?(:read)

  # Command line arguments take precedence over json options in Jade binary
  # @link https://github.com/jadejs/jade/blob/master/bin/jade.js
  # @link https://github.com/pugjs/pug-cli/blob/master/index.js
  cmd = [ options.fetch(:executable) ]
  cmd.push('--client')
  cmd.push('--path', options[:filename]) if options[:filename]
  cmd.push('--pretty')                   if options[:pretty]
  cmd.push('--no-debug')                 unless options[:debug]
  cmd.push('--obj', JSON.generate(options))

  stdout, stderr, exit_status = Open3.capture3(*cmd, stdin_data: source)
  raise CompileError.new(stderr) unless exit_status.success?
  stdout
end

.find_executable ⇒ Object 



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# File 'lib/pug-rails.rb', line 26

def find_executable
  %w( pug jade ).find do |name|
    `which #{name}`
    $?.success?
  end
end