Class: Clap
- Inherits:
-
Object
- Object
- Clap
- Defined in:
- lib/clap.rb
Constant Summary collapse
- VERSION =
"0.0.1"
Instance Attribute Summary collapse
-
#argv ⇒ Object
readonly
Returns the value of attribute argv.
-
#opts ⇒ Object
readonly
Returns the value of attribute opts.
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(argv, opts) ⇒ Clap
constructor
A new instance of Clap.
- #run ⇒ Object
Constructor Details
#initialize(argv, opts) ⇒ Clap
Returns a new instance of Clap.
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# File 'lib/clap.rb', line 11 def initialize(argv, opts) @argv = argv.reverse.dup @opts = opts end |
Instance Attribute Details
#argv ⇒ Object (readonly)
Returns the value of attribute argv.
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# File 'lib/clap.rb', line 4 def argv @argv end |
#opts ⇒ Object (readonly)
Returns the value of attribute opts.
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# File 'lib/clap.rb', line 5 def opts @opts end |
Class Method Details
.run(args, opts) ⇒ Object
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# File 'lib/clap.rb', line 7 def self.run(args, opts) new(args, opts).run end |
Instance Method Details
#run ⇒ Object
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# File 'lib/clap.rb', line 16 def run args = [] while argv.any? item = argv.pop if opts[item] # Call the lambda with N items from argv, # where N is the lambda's arity. opts[item].call(*argv.pop(opts[item].arity)) else # Collect the items that don't correspond to # flags. args << item end end args end |