#!/usr/bin/env ruby

require "liquidscript"

if ARGV.length < 1
  puts "Usage: #{File.basename($0)} infile [outfile]"
  exit 1
end

infile = ARGV.shift
outfile = ARGV.shift || infile.gsub(/\.liq\Z/, ".js")

File.open(infile, "r") do |f|

  begin
    out = Liquidscript.compile(f.read)
    File.open(outfile, "w") { |o| o.write out }
  rescue StandardError => e
    $stderr.puts "ERROR: #{e.class}: #{e.message}"
    $stderr.puts e.backtrace[0..5].map { |s| "\t#{s.gsub(/^.*?\/lib\/liquidscript\//, "")}" }.join("\n")
  end

end