/usr/lib/ruby/2.3.0/irb/help.rb is in libruby2.3 2.3.0-5ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | # frozen_string_literal: false
#
# irb/help.rb - print usage module
# $Release Version: 0.9.6$
# $Revision$
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
#
# --
#
#
#
require 'irb/magic-file'
module IRB
# Outputs the irb help message, see IRB@Command+line+options.
def IRB.print_usage
lc = IRB.conf[:LC_MESSAGES]
path = lc.find("irb/help-message")
space_line = false
IRB::MagicFile.open(path){|f|
f.each_line do |l|
if /^\s*$/ =~ l
lc.puts l unless space_line
space_line = true
next
end
space_line = false
l.sub!(/#.*$/, "")
next if /^\s*$/ =~ l
lc.puts l
end
}
end
end
|