module Wagn::ScriptWagnLoader

Constants

RUBY
SCRIPT_WAGN

Public Class Methods

exec_script_wagn!() click to toggle source
# File lib/wagn/script_wagn_loader.rb, line 9
def self.exec_script_wagn!
  cwd = Dir.pwd
  return unless in_wagn_application? || in_wagn_application_subdirectory?
  exec RUBY, SCRIPT_WAGN, *ARGV if in_wagn_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_wagn! unless cwd == Dir.pwd
  end
rescue SystemCallError
  # could not chdir, no problem just return
end
in_wagn_application?() click to toggle source
# File lib/wagn/script_wagn_loader.rb, line 22
def self.in_wagn_application?
  File.exist?(SCRIPT_WAGN)
end
in_wagn_application_subdirectory?(path=Pathname.new(Dir.pwd)) click to toggle source
# File lib/wagn/script_wagn_loader.rb, line 26
def self.in_wagn_application_subdirectory? path=Pathname.new(Dir.pwd)
  File.exist?(File.join(path, SCRIPT_WAGN)) ||
    !path.root? && in_wagn_application_subdirectory?(path.parent)
end