Class: Rails::Generator::Scripts::Base
- Includes:
- Options
- Defined in:
- lib/rails_generator/scripts.rb
Overview
Generator scripts handle command-line invocation. Each script responds to an invoke! class method which handles option parsing and generator invocation.
Instance Attribute Summary
Attributes included from Options
Instance Method Summary collapse
-
#run(args = [], runtime_options = {}) ⇒ Object
Run the generator script.
Methods included from Options
Instance Method Details
#run(args = [], runtime_options = {}) ⇒ Object
Run the generator script. Takes an array of unparsed arguments and a hash of parsed arguments, takes the generator as an option or first remaining argument, and invokes the requested command.
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# File 'lib/rails_generator/scripts.rb', line 17 def run(args = [], = {}) begin parse!(args.dup, ) rescue OptionParser::InvalidOption => e # Don't cry, script. Generators want what you think is invalid. end # Generator name is the only required option. unless [:generator] usage if args.empty? [:generator] ||= args.shift end # Look up generator instance and invoke command on it. Rails::Generator::Base.instance([:generator], args, ).command([:command]).invoke! rescue => e puts e puts " #{e.backtrace.join("\n ")}\n" if [:backtrace] raise SystemExit end |