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BurdetteLamarBurdetteLamar
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Enhanced doc for option parameters (#11)
1 parent 84dfd92 commit 5618eeb

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‎doc/option_params/argument_keywords.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('-x', '--xxx', :REQUIRED, 'Required argument') do |value|
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p ['--xxx', value]
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end
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parser.parse!

‎doc/option_params/argument_strings.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('-x', '--xxx', '=XXX', 'Required argument') do |value|
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p ['--xxx', value]
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end
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parser.parse!

‎doc/option_params/array.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--array=ARRAY', Array) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/block.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--xxx', 'Option with no argument') do |value|
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p ['Handler block for -xxx called with value:', value]
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end
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parser.on('--yyy YYY', 'Option with required argument') do |value|
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p ['Handler block for -yyy called with value:', value]
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end
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parser.parse!

‎doc/option_params/date.rb

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require 'optparse/date'
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parser = OptionParser.new
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parser.on('--date=DATE', Date) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/datetime.rb

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require 'optparse/date'
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parser = OptionParser.new
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parser.on('--datetime=DATETIME', DateTime) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/decimal_integer.rb

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require 'optparse'
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include OptionParser::Acceptables
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parser = OptionParser.new
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parser.on('--decimal_integer=DECIMAL_INTEGER', DecimalInteger) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/decimal_numeric.rb

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require 'optparse'
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include OptionParser::Acceptables
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parser = OptionParser.new
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parser.on('--decimal_numeric=DECIMAL_NUMERIC', DecimalNumeric) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/descriptions.rb

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require 'optparse'
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parser = OptionParser.new
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description = <<-EOT
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Lorem ipsum dolor sit amet, consectetuer
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adipiscing elit. Aenean commodo ligula eget.
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Aenean massa. Cum sociis natoque penatibus
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et magnis dis parturient montes, nascetur
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ridiculus mus. Donec quam felis, ultricies
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nec, pellentesque eu, pretium quis, sem.
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EOT
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descriptions = description.split($/)
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parser.on('--xxx', *descriptions) do |value|
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p ['--xxx', value]
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end
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parser.parse!

‎doc/option_params/explicit_array_values.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('-xXXX', ['foo', 'bar'], 'Values for required argument' ) do |value|
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p ['-x', value]
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end
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parser.on('-y [YYY]', ['baz', 'bat'], 'Values for optional argument') do |value|
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p ['-y', value]
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end
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parser.parse!

‎doc/option_params/explicit_hash_values.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('-xXXX', {foo: 0, bar: 1}, 'Values for required argument' ) do |value|
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p ['-x', value]
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end
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parser.on('-y [YYY]', {baz: 2, bat: 3}, 'Values for optional argument') do |value|
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p ['-y', value]
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end
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parser.parse!

‎doc/option_params/false_class.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--false_class=FALSE_CLASS', FalseClass) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/float.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--float=FLOAT', Float) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/integer.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--integer=INTEGER', Integer) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/long_binary.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--[no-]binary') do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/long_optional.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--xxx [XXX]', 'Long name with optional argument') do |value|
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p ['--xxx', value]
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end
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parser.parse!

‎doc/option_params/long_required.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--xxx XXX', 'Long name with required argument') do |value|
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p ['--xxx', value]
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end
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parser.parse!

‎doc/option_params/long_simple.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--xxx', 'One long name') do |value|
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p ['--xxx', value]
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end
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parser.on('--y1%', '--z2#', 'Two long names (aliases)') do |value|
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p ['--y1% or --z2#', value]
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end
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parser.parse!

‎doc/option_params/matched_values.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--xxx XXX', /foo/i, 'Matched values') do |value|
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p ['--xxx', value]
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end
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parser.parse!

‎doc/option_params/method.rb

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require 'optparse'
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parser = OptionParser.new
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def xxx_handler(value)
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p ['Handler method for -xxx called with value:', value]
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end
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parser.on('--xxx', 'Option with no argument', method(:xxx_handler))
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def yyy_handler(value)
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p ['Handler method for -yyy called with value:', value]
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end
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parser.on('--yyy YYY', 'Option with required argument', method(:yyy_handler))
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parser.parse!

‎doc/option_params/mixed_names.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('-x', '--xxx', 'Short and long, simple') do |value|
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p ['--xxx', value]
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end
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parser.on('-yYYY', '--yyy', 'Short and long, required argument') do |value|
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p ['--yyy', value]
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end
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parser.on('-z [ZZZ]', '--zzz', 'Short and long, optional argument') do |value|
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p ['--zzz', value]
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end
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parser.parse!

‎doc/option_params/numeric.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--numeric=NUMERIC', Numeric) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/object.rb

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require 'optparse'
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parser = OptionParser.new
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parser.on('--object=OBJECT', Object) do |value|
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p [value, value.class]
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end
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parser.parse!

‎doc/option_params/octal_integer.rb

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require 'optparse'
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include OptionParser::Acceptables
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parser = OptionParser.new
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parser.on('--octal_integer=OCTAL_INTEGER', OctalInteger) do |value|
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p [value, value.class]
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end
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parser.parse!

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