blob: 2f4278eb0437cf8d762ebcd462f80f1c264a5a79 (
plain)
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
|
# frozen_string_literal: false
#
# irb/help.rb - print usage module
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
#
# --
#
#
#
require_relative '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
|
