Feature #11191 ยป 0001-Add-to_h-method-to-OptionParser.patch
| lib/optparse.rb | ||
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# RequiredArgument, etc.
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#
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class Switch
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attr_reader :pattern, :conv, :short, :long, :arg, :desc, :block
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attr_reader :pattern, :conv, :short, :long, :arg, :desc, :block, :value
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#
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# Guesses argument style from +arg+. Returns corresponding
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| ... | ... | |
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#
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def conv_arg(arg, val = [])
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if conv
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val = conv.call(*val)
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@value = conv.call(*val)
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else
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val = proc {|v| v}.call(*val)
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@value = proc {|v| v}.call(*val)
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end
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return arg, block, val
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return arg, block, @value
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end
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private :conv_arg
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| ... | ... | |
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end
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end
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end
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#
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# Return a hash of switch names and values.
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#
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def to_h
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list.map { |o| [o.switch_name.to_sym, o.value] }.to_h
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end
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end
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#
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| ... | ... | |
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end
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#
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# Returns a Hash of switch names and values.
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#
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# This method can be used in place of switch-specific blocks
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# which are used to just set values on a hash.
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#
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# The Hash key will be the switch name as a symbol with
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# leading -- characters removed.
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#
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# opts = OptionParser.new do |o|
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# o.on('-h', '--host')
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# o.on('-p', '--port', Integer)
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# o.on('-V', '--verbose')
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# end
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# opts.parse %w(--host localhost -p80 -V)
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# opts.to_h #=> {:host=>"localhost", :port=>80, :verbose=>true}
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#
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def to_h
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top.to_h
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end
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#
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# Wrapper method for getopts.rb.
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#
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# params = ARGV.getopts("ab:", "foo", "bar:", "zot:Z;zot option)
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| test/optparse/test_to_h.rb | ||
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require_relative 'test_optparse'
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class TestOptionParser::ToH < TestOptionParser
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def setup
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super
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@opt.def_option("-xVAL")
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@opt.def_option("--option=VAL")
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@opt.def_option("--verbose")
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end
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def test_with_reqarg
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@opt.parse("-xfoo")
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assert_value(:x, "foo")
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@opt.parse("--option=bar")
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assert_value(:option, "bar")
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end
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def test_with_noarg
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assert_value(:verbose, nil)
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@opt.parse("--verbose")
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assert_value(:verbose, true)
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end
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def assert_value(key, value)
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assert_equal(value, @opt.to_h[key])
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end
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end
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