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Versions: 6

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Contents

require 'pathname'
require 'rbconfig'

module Adhearsion
  module ScriptAhnLoader
    RUBY = File.join(*RbConfig::CONFIG.values_at("bindir", "ruby_install_name")) + RbConfig::CONFIG["EXEEXT"]
    SCRIPT_AHN = File.join('script', 'ahn')

    def self.exec_script_ahn!(args = ARGV)
      cwd = Dir.pwd
      return unless in_ahn_application? || in_ahn_application_subdirectory?
      exec RUBY, SCRIPT_AHN, *args if in_ahn_application?
      Dir.chdir("..") do
        # Recurse in a chdir block: if the search fails we want to be sure
        # the application is generated in the original working directory.
        exec_script_ahn! unless cwd == Dir.pwd
      end
    rescue SystemCallError
      # could not chdir, no problem just return
    end

    def self.in_ahn_application?
      File.exists? SCRIPT_AHN
    end

    def self.in_ahn_application_subdirectory?(path = Pathname.new(Dir.pwd))
      File.exists?(File.join(path, SCRIPT_AHN)) || !path.root? && in_ahn_application_subdirectory?(path.parent)
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
adhearsion-1.2.6 lib/adhearsion/script_ahn_loader.rb
adhearsion-1.2.5 lib/adhearsion/script_ahn_loader.rb
adhearsion-1.2.4 lib/adhearsion/script_ahn_loader.rb
adhearsion-1.2.3 lib/adhearsion/script_ahn_loader.rb
adhearsion-1.2.1 lib/adhearsion/script_ahn_loader.rb
adhearsion-1.2.0 lib/adhearsion/script_ahn_loader.rb