Class: Sass::Repl

Inherits:
Object
  • Object
show all
Defined in:
/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/repl.rb

Overview

Runs a SassScript read-eval-print loop. It presents a prompt on the terminal, reads in SassScript expressions, evaluates them, and prints the result.

Instance Method Summary (collapse)

Constructor Details

- (Repl) initialize(options = {})

Returns a new instance of Repl

Parameters:

  • options ({Symbol => Object}) (defaults to: {}) —

    An options hash.



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# File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/repl.rb', line 11

def initialize(options = {})
  @options = options
end

Instance Method Details

- run

Starts the read-eval-print loop.



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# File '/Users/ceppstei/Projects/sass-lang/.sass/lib/sass/repl.rb', line 16

def run
  environment = Environment.new
  @line = 0
  loop do
    @line += 1
    unless (text = Readline.readline('>> '))
      puts
      return
    end

    Readline::HISTORY << text
    parse_input(environment, text)
  end
end