mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
7e9eb32669
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38515 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
36 lines
605 B
Ruby
36 lines
605 B
Ruby
#
|
|
# 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
|
|
|