class MxxRu::Generators::Impl::Cpp::Options
Class for storing command-line arguments as options.
Usage:
options = Options.parse( args, banner, { :implib_path => false } )
Attributes
implib_path[RW]
Name of import library path (–implib-path).
output_file[RW]
Name of output file (-o, –output-file). nil if missing.
project_path[RW]
Project path (name of project directory in cmd-line).
target_name[RW]
Name of target (-t, –target).
Public Class Methods
parse( args, banner, params )
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Parsing command-line arguments and returning Options
instance.
These keys are supported in params:
- implib_path
-
true or false. Enables/disables argument –implib-path.
Calls exit(1) if –help present in args.
# File lib/mxx_ru/generators/impl/cpp/generation.rb, line 81 def Options.parse( args, banner, params ) parser = OptionParser.new result = Options.new parser.banner = banner parser.on( '-t', '--target NAME', 'Target name' ) do |p| result.target_name = p end parser.on( '-o', '--output-file FILE', 'Output file name' ) do |p| result.output_file = p end if true == params.fetch( :implib_path, false ) parser.on( '--implib-path PATH', 'Import library path name' ) do |p| result.implib_path = p end end parser.on_tail( '-h', '--help', 'Show this message' ) do puts parser exit(1) end parser.order!( args ) do |noarg| # Any non-options is considered as project path name. result.project_path = noarg end result end