Class: MxxRu::Generators::ExtCMakeProject::Options

Inherits:
Object
  • Object
show all
Defined in:
lib/mxx_ru/generators/ext-cmake-prj/g.rb

Overview

Class for storing command-line arguments as options.

Usage:

options = Options.parse( args, banner )

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#output_file ⇒ Object

Name of output file (-o, –output-file). nil if missing.



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# File 'lib/mxx_ru/generators/ext-cmake-prj/g.rb', line 53

def output_file
  @output_file
end

#where ⇒ Object

Name of subfolder with CMakeLists.txt file



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# File 'lib/mxx_ru/generators/ext-cmake-prj/g.rb', line 51

def where
  @where
end

Class Method Details

.parse(args, banner) ⇒ Object

Parsing command-line arguments and returning Options instance.

Calls exit(1) if –help present in args.



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# File 'lib/mxx_ru/generators/ext-cmake-prj/g.rb', line 59

def Options.parse( args, banner )
  parser = OptionParser.new

  result = Options.new

  parser.banner = banner

  parser.on( '-w', '--where SUBFOLDER', 'Name of subfolder with CMakeLists.txt' ) do |p|
    result.where = p
  end
  parser.on( '-o', '--output-file FILE', 'Output file name' ) do |p|
    result.output_file = p
  end

  parser.on_tail( '-h', '--help', 'Show this message' ) do
    puts parser
    exit(1)
  end

  parser.parse!(args)

  result
end