Allow calling setup.sh from other scripts

Calling setup.sh from other scripts fails, for example when adding a new mailbox: the input device is not a TTY
2020-02-22 00:52:32 +01:00 · 2020-02-22 00:52:32 +01:00 · 30c57b944b
parent d3f7c56cdf
commit 30c57b944b
1 changed files with 1 additions and 1 deletions
--- a/setup.sh
+++ b/setup.sh
@ -127,7 +127,7 @@ _docker_image_exists() {
  fi
 }

-if [ -t 1 ] ; then
+if tty -s ; then
  USE_TTY="-ti"
 fi