kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

sample/pty/shl.rb: update sample

Browse source 
* Specify frozen_string_literal: true.
* Fix TypeError of raise.
* Use a character literal instead of Integer.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57530 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kazu 2017-02-04 06:49:07 +00:00
parent af2009a58f
commit 5b540799bf
1 changed files with 4 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

7
sample/pty/shl.rb
View file

@ -1,3 +1,4 @@
# frozen_string_literal: true
# #
# old-fashioned 'shl' like program # old-fashioned 'shl' like program
# by A. Ito # by A. Ito
@ -22,15 +23,15 @@ def writer
begin begin
while true while true
c = STDIN.getc c = STDIN.getc
if c == 26 then # C-z if c == ?\C-z then
$reader.raise(nil) $reader.raise('Suspend')
return 'Suspend' return 'Suspend'
end end
$w_pty.print c.chr $w_pty.print c.chr
$w_pty.flush $w_pty.flush
end end
rescue rescue
$reader.raise(nil) $reader.raise('Exit')
return 'Exit' return 'Exit'
ensure ensure
system "stty echo -raw" system "stty echo -raw"