Contents

#!/usr/bin/env ruby

require 'stringio'
require File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib', 'flea.rb'))

interpreter = Flea::Interpreter.new

if ARGV.length > 0
  interpreter.run(ARGF.read)
  exit
end

loop do
  program = []
  indent = 0
  loop do
    print "> " + ("  " * indent)
    program << gets
    
    tmp_program = program.join(" ")
    open_p_count = tmp_program.count("(")
    close_p_count = tmp_program.count(")")
    
    break if open_p_count == close_p_count
    indent += 1 if program.last.count("(") > program.last.count(")")
    indent -= 1 if program.last.count("(") < program.last.count(")")
  end
  program = program.join(" ")
  exit if program.strip == "quit"
  
  old_stdout = $stdout
  buffer = StringIO.new
  $stdout = buffer
  result = interpreter.run program
  $stdout = old_stdout
  print buffer.string
  print "\n" unless buffer.string.empty?
  puts " => #{result.inspect}"
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
flea-0.1.0	bin/flea