Method: FileUtils.have_option?

Defined in:
lib/fileutils.rb

.have_option?(mid, opt) ⇒ Boolean

Returns true if the method mid have an option opt.

p FileUtils.have_option?(:cp, :noop)     #=> true
p FileUtils.have_option?(:rm, :force)    #=> true
p FileUtils.have_option?(:rm, :preserve) #=> false

Returns:

  • (Boolean) 

1669
1670
1671
1672
 
# File 'lib/fileutils.rb', line 1669

def self.have_option?(mid, opt)
  li = OPT_TABLE[mid.to_s] or raise ArgumentError, "no such method: #{mid}"
  li.include?(opt)
end