mirror of
https://github.com/ruby/ruby.git
synced 2025-08-15 13:39:04 +02:00
28 lines
612 B
Ruby
28 lines
612 B
Ruby
# frozen_string_literal: true
|
|
#
|
|
# irb/help.rb - print usage module
|
|
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
|
|
#
|
|
|
|
module IRB
|
|
# Outputs the irb help message, see IRB@Command-Line+Options.
|
|
def IRB.print_usage # :nodoc:
|
|
lc = IRB.conf[:LC_MESSAGES]
|
|
path = lc.find("irb/help-message")
|
|
space_line = false
|
|
File.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
|