Module: Bookshop::ScriptBookshopLoader

Defined in:
lib/bookshop/script_bookshop_loader.rb

Overview

Checks to see if we are in a bookshop application

Constant Summary collapse

RUBY = 
File.join(*RbConfig::CONFIG.values_at("bindir", "ruby_install_name")) + RbConfig::CONFIG["EXEEXT"]
SCRIPT_BOOKSHOP = 
File.join('script', 'bookshop')

Class Method Summary collapse

Class Method Details

.exec_script_bookshop! ⇒ Object 



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# File 'lib/bookshop/script_bookshop_loader.rb', line 9

def self.exec_script_bookshop!
  cwd = Dir.pwd
  return unless in_bookshop_application? || in_bookshop_application_subdirectory?
  exec RUBY, SCRIPT_BOOKSHOP, *ARGV if in_bookshop_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_bookshop! unless cwd == Dir.pwd
  end
rescue SystemCallError
  # could not chdir, no problem just return
end

.in_bookshop_application? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bookshop/script_bookshop_loader.rb', line 22

def self.in_bookshop_application?
  File.exists?(SCRIPT_BOOKSHOP)
end

.in_bookshop_application_subdirectory?(path = Pathname.new(Dir.pwd)) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bookshop/script_bookshop_loader.rb', line 26

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