Exception: 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 
 | 
| Defined in: | lib/optparse.rb | 
Overview
Base class of exceptions from ::OptionParser.
Constant Summary
- 
    Reason =
    # File 'lib/optparse.rb', line 2218Reasonwhich caused the error.'parse error'
Class Method Summary
- .filter_backtrace(array)
- .new(*args, additional: nil) ⇒ ParseError constructor Internal use only
Instance Attribute Summary
- #additional rw
- #args readonly
- 
    
      #reason  
    
    rw
    Returns error reason. 
- #reason=(value) rw
Instance Method Summary
- #inspect
- 
    
      #message  
      (also: #to_s)
    
    Default stringizing method to emit standard error message. 
- 
    
      #recover(argv)  
    
    Pushes back erred argument(s) to argv.
- #set_backtrace(array)
- #set_option(opt, eq)
- 
    
      #to_s  
    
    Alias for #message. 
Constructor Details
    .new(*args, additional: nil)  ⇒ ParseError 
  
  
    This method is for internal use only.
  
# File 'lib/optparse.rb', line 2221
def initialize(*args, additional: nil) @additional = additional @arg0, = args @args = args @reason = nil end
Class Method Details
.filter_backtrace(array)
[ GitHub ]# File 'lib/optparse.rb', line 2240
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)
[ GitHub ]# File 'lib/optparse.rb', line 2230
attr_accessor :additional
#args (readonly)
[ GitHub ]# File 'lib/optparse.rb', line 2228
attr_reader :args
#reason (rw)
Returns error reason. Override this for I18N.
# File 'lib/optparse.rb', line 2263
def reason @reason || self.class::Reason end
#reason=(value) (rw)
[ GitHub ]# File 'lib/optparse.rb', line 2229
attr_writer :reason
Instance Method Details
#inspect
[ GitHub ]# File 'lib/optparse.rb', line 2267
def inspect "#<#{self.class}: #{args.join(' ')}>" end
#message Also known as: #to_s
Default stringizing method to emit standard error message.
# File 'lib/optparse.rb', line 2274
def "#{reason}: #{args.join(' ')}#{additional[@arg0] if additional}" end
#recover(argv)
Pushes back erred argument(s) to argv.
# File 'lib/optparse.rb', line 2235
def recover(argv) argv[0, 0] = @args argv end
#set_backtrace(array)
[ GitHub ]# File 'lib/optparse.rb', line 2247
def set_backtrace(array) super(self.class.filter_backtrace(array)) end
#set_option(opt, eq)
[ GitHub ]# File 'lib/optparse.rb', line 2251
def set_option(opt, eq) if eq @args[0] = opt else @args.unshift(opt) end self end
#to_s
Alias for #message.
# File 'lib/optparse.rb', line 2278
alias to_s