Contents

#!/usr/bin/env ruby
# frozen_string_literal: true

require 'optparse'
require 'English'
require 'open3'

def detect_main
  # check predefined files
  main_file_cands = ['Rakefile.raka', 'rakefile.raka', 'main.raka']
  main_file_cands.each do |cand|
    return cand if File.exist?(cand)
  end

  # if only one .raka file, use it as main
  rakas = Dir.glob('*.raka')
  return rakas[0] if rakas.length == 1
end

options = { rake: {}, raka_finished: false }
def set_option(opts, key, value)
  if opts[:raka_finished]
    opts[:rake][key] = value
  else
    opts[key] = value
  end
end
parser = OptionParser.new do |opts|
  opts.banner = 'Usage: raka [options] <output> -- [rake options]'

  opts.on('-v', '--[no-]verbose', 'Run verbosely') do |v|
    set_option(options, :verbose, v)
  end

  opts.on('-f', '--file FILE', String, 'Run even when up to date') do |s|
    set_option(options, :file, s)
  end

  opts.on('-j', '--jobs JOBS', Integer, 'Run in parallel') do |n|
    set_option(options, :jobs, n)
  end
end

if ARGV.empty?
  puts parser.help
  exit(1)
end
both_args = ARGV.join(' ').split(' -- ')
self_args = both_args[0].split(/\s+/)
parser.parse!(self_args)
extra_args = (both_args[1] || ' ').lstrip

entry = options[:file] || detect_main

env = if options[:verbose]
        'LOG_LEVEL=0 '
      else
        ''
      end
targets = self_args.join(' ')
cmd = ''
opt_str = "-f #{entry}"
opt_str += " -m -j #{options[:jobs]}" if options.key?(:jobs)
cmd += "#{env}rake #{opt_str} #{extra_args} #{targets}"
puts cmd
output = []
ro, out = IO.pipe
re, err = IO.pipe
pid = fork do
  status = system(cmd, out: out, err: err)
  puts 'Error: rake returns the following information:' unless status
  exit($CHILD_STATUS.exitstatus)
end
out.close
err.close
ro.each_line do |l|
  puts l
  output << l.chomp
end
re.each_line { |l| puts l; }

Process.wait(pid)
puts 'All targets are up to date' if output.empty? && $CHILD_STATUS.exitstatus == 0

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
raka-0.3.6	bin/raka
raka-0.3.4	bin/raka