diff options
| author | Peter Jones <pjones@devalot.com> | 2022-03-24 13:48:27 -0700 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2022-06-26 14:40:48 +0900 |
| commit | e0bfdb23af3f182d7605a6ac3c93b07001d9045c (patch) | |
| tree | 3fc816a24045a2bb51bab6fb4b5368ca13a44809 /lib/irb/input-method.rb | |
| parent | 846a6bb60ff5fe085ce90442a11e0dceadf8a0e9 (diff) | |
[ruby/irb] Ensure stdout is a TTY before calling winsize
When outputting a (possibly truncated) value, IRB will query the
window size. However, if IRB was piped to another process, stdout
will no longer be a TTY and will not support the `winsize` method.
This fix ensure that stdout is a TTY.
https://github.com/ruby/irb/commit/125de5eeea
Diffstat (limited to 'lib/irb/input-method.rb')
| -rw-r--r-- | lib/irb/input-method.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb index 64276e61be..fd68239ee3 100644 --- a/lib/irb/input-method.rb +++ b/lib/irb/input-method.rb @@ -39,7 +39,7 @@ module IRB public :gets def winsize - if instance_variable_defined?(:@stdout) + if instance_variable_defined?(:@stdout) && @stdout.tty? @stdout.winsize else [24, 80] |