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Exception: Gem::OptionParser::ParseError

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, RuntimeError
Instance Chain:
self, RuntimeError
Inherits: RuntimeError
  • Object
Defined in: lib/rubygems/optparse/lib/optparse.rb

Overview

Base class of exceptions from ::Gem::OptionParser.

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(*args, additional: nil) ⇒ ParseError

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2104

def initialize(*args, additional: nil)
  @additional = additional
  @arg0, = args
  @args = args
  @reason = nil
end

Class Method Details

.filter_backtrace(array)

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2123

def self.filter_backtrace(array)
  unless $DEBUG
    array.delete_if(&%r"\A#{Regexp.quote(__FILE__)}:"o.method(:=~))
  end
  array
end

Instance Attribute Details

#additional (rw)

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2113

attr_accessor :additional

#args (readonly)

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2111

attr_reader :args

#reason (rw)

Returns error reason. Override this for I18N.

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2146

def reason
  @reason || self.class::Reason
end

#reason=(value) (rw)

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2112

attr_writer :reason

Instance Method Details

#inspect

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2150

def inspect
  "#<#{self.class}: #{args.join(' ')}>"
end

#message Also known as: #to_s

Default stringizing method to emit standard error message.

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2157

def message
  "#{reason}: #{args.join(' ')}#{additional[@arg0] if additional}"
end

#recover(argv)

Pushes back erred argument(s) to argv.

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2118

def recover(argv)
  argv[0, 0] = @args
  argv
end

#set_backtrace(array)

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2130

def set_backtrace(array)
  super(self.class.filter_backtrace(array))
end

#set_option(opt, eq)

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2134

def set_option(opt, eq)
  if eq
    @args[0] = opt
  else
    @args.unshift(opt)
  end
  self
end

#to_s

Alias for #message.

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# File 'lib/rubygems/optparse/lib/optparse.rb', line 2161

alias to_s message