Class: CouchShell::Commandline::Opt

Inherits:
Object
  • Object
show all
Defined in:
lib/couch-shell/commandline.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Opt

Returns a new instance of Opt.



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# File 'lib/couch-shell/commandline.rb', line 56

def initialize
  @short = nil
  @long = nil
  @value = nil
  @doc = nil
  @action = nil
end

Instance Attribute Details

#action ⇒ Object

Returns the value of attribute action.



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# File 'lib/couch-shell/commandline.rb', line 54

def action
  @action
end

#doc ⇒ Object

Returns the value of attribute doc.



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# File 'lib/couch-shell/commandline.rb', line 54

def doc
  @doc
end

#long ⇒ Object

Returns the value of attribute long.



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# File 'lib/couch-shell/commandline.rb', line 54

def long
  @long
end

#short ⇒ Object

Returns the value of attribute short.



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# File 'lib/couch-shell/commandline.rb', line 54

def short
  @short
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/couch-shell/commandline.rb', line 54

def value
  @value
end

Instance Method Details

#parse_spec!(optspec) ⇒ Object 



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# File 'lib/couch-shell/commandline.rb', line 64

def parse_spec!(optspec)
  value = nil
  case optspec
  when /\A--([^-= ][^= ]+)(=[^= ]+)?\z/
    raise "long option already set" if @long
    @long = $1
    value = ($2 ? $2[1..-1] : nil)
  when /\A-([^- ])( [^= ]+)?\z/
    raise "short option already set" if @short
    @short = $1
    value = ($2 ? $2[1..-1] : nil)
  else
    raise "invalid optspec `#{optspec}'"
  end
  if value
    if @value && @value != value
      raise "option value name mismatch: `#{value}' != `#{@value}'"
    end
    @value = value
  end
end