Contents

module Rego
  def self.realpath(path)
    Pathname.new(path).realpath.to_s
  end

  def self.relative_path(path, options = {})
    path = File.expand_path(String(path))
    relative = File.expand_path(String(options[:from]))
    Pathname.new(path).relative_path_from(Pathname.new(relative)).to_s
  end

  def self.tmpdir(&block)
    tmpdir = File.join(Dir.tmpdir,
                       ['rego', Process.ppid.to_s, Process.pid.to_s, Thread.current.object_id.to_s].join('-') + '.d')

    FileUtils.mkdir_p(tmpdir)

    if block
      begin
        Dir.chdir(tmpdir, &block)
      ensure
        FileUtils.rm_rf(tmpdir)
        at_exit { `rm -rf #{tmpdir}` }
      end
    else
      tmpdir
    end
  end

  def self.say(phrase, *args)
    options = args.last.is_a?(Hash) ? args.pop : {}
    options[:color] = args.shift.to_s.to_sym unless args.empty?
    keys = options.keys
    keys.each { |key| options[key.to_s.to_sym] = options.delete(key) }

    color = options[:color]
    bold = options.has_key?(:bold)

    parts = [phrase]

    if STDOUT.tty?
      parts.unshift(ANSI[color]) if color
      parts.unshift(ANSI[:bold]) if bold
      parts.push(ANSI[:clear]) if parts.size > 1
    end

    method = options[:method] || :puts

    send(method, parts.join)
  end

  ANSI = {
    clear: "\e[0m",
    reset: "\e[0m",
    erase_line: "\e[K",
    erase_char: "\e[P",
    bold: "\e[1m",
    dark: "\e[2m",
    underline: "\e[4m",
    underscore: "\e[4m",
    blink: "\e[5m",
    reverse: "\e[7m",
    concealed: "\e[8m",
    black: "\e[30m",
    red: "\e[31m",
    green: "\e[32m",
    yellow: "\e[33m",
    blue: "\e[34m",
    magenta: "\e[35m",
    cyan: "\e[36m",
    white: "\e[37m",
    on_black: "\e[40m",
    on_red: "\e[41m",
    on_green: "\e[42m",
    on_yellow: "\e[43m",
    on_blue: "\e[44m",
    on_magenta: "\e[45m",
    on_cyan: "\e[46m",
    on_white: "\e[47m"
  }
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
rego-4.2.2	lib/rego/utils.rb
rego-4.2.0	lib/rego/utils.rb
rego-3.2.1	lib/rego/utils.rb
rego-3.2.0	lib/rego/utils.rb