Sha256: b18e3b695076547ab3f4c38f0368dc0d59a1593e8af0788d7ed4ea4614cffb24
Contents?: true
Size: 1.13 KB
Versions: 22
Compression:
Stored size: 1.13 KB
Contents
# frozen_string_literal: true
require_relative "nop"
module IRB
module ExtendCommand
class ShowDoc < Nop
class << self
def transform_args(args)
# Return a string literal as is for backward compatibility
if args.empty? || string_literal?(args)
args
else # Otherwise, consider the input as a String for convenience
args.strip.dump
end
end
end
category "Context"
description "Enter the mode to look up RI documents."
def execute(*names)
require 'rdoc/ri/driver'
unless ShowDoc.const_defined?(:Ri)
opts = RDoc::RI::Driver.process_args([])
ShowDoc.const_set(:Ri, RDoc::RI::Driver.new(opts))
end
if names.empty?
Ri.interactive
else
names.each do |name|
begin
Ri.display_name(name.to_s)
rescue RDoc::RI::Error
puts $!.message
end
end
end
nil
rescue LoadError, SystemExit
warn "Can't display document because `rdoc` is not installed."
end
end
end
end
Version data entries
22 entries across 22 versions & 2 rubygems