Only redirect from /dev/tty if stdin is not already a tty

cuiyourong · Feb 19, 2022 · 35fc16c · 35fc16c
1 parent b694b1a
commit 35fc16c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rustup-init.sh b/rustup-init.sh
@@ -135,7 +135,7 @@ main() {
         exit 1
     fi
 
-    if [ "$need_tty" = "yes" ]; then
+    if [ "$need_tty" = "yes" ] && [ ! -t 0 ]; then
         # The installer is going to want to ask for confirmation by
         # reading stdin.  This script was piped into `sh` though and
         # doesn't have stdin to pass to its children. Instead we're going