Class: Hoodoo::Generator

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/hoodoo/generator.rb

Overview

Implement the hoodoo command line interface.

Constant Summary collapse

KERNEL_EXIT_SUCCESS =

Kernel::exit takes a boolean but defines no constants to describe what it means; very bad form. This constant equates to the ‘success’ boolean value.

true
KERNEL_EXIT_FAILURE =

Kernel::exit takes a boolean but defines no constants to describe what it means; very bad form. This constant equates to the ‘failed’ boolean value.

false
NAME_REGEX =

Regular expression describing allowed names of services (A-Z, a-z, 0-9, underscore or hyphen; between 2 and 30 characters).

/^[a-zA-Z01-9_-]{2,30}$/

Instance Method Summary collapse

Instance Method Details

#run!(args) ⇒ Object

Run the hoodoo command implementation.

args

Array of command line arguments, excluding the hoodoo command itself (so, just any extra arguments passed in).



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# File 'lib/hoodoo/generator.rb', line 43

def run!( args )
  return show_usage if args_empty?(args)

  name = args.first

  return show_usage if name == '-h' || name == '--help'

  return usage_and_warning( "SERVICE_NAME must match #{ NAME_REGEX.inspect }" ) if naughty_name?( name )
  return usage_and_warning( "'#{ name }' already exists" ) if File.exist?( "./#{ name }" )

  git = args[ 2 ] if args[ 1 ] == '--from'
  git ||= '[email protected]:LoyaltyNZ/service_shell.git'

  return create_service( name, git )
end