Assume yes if we have no TTY

Starve the TTY of input to ensure this works, but provide yes to the
current installer to handle the current broken case.

1 files changed, 11 insertions, 0 deletions

diff --git a/scripts/install-darwin-multi-user.sh b/scripts/install-darwin-multi-user.sh
index 01a0e4ffb4..368d9957e1 100644
--- a/scripts/install-darwin-multi-user.sh
+++ b/scripts/install-darwin-multi-user.sh
@@ -43,6 +43,12 @@ readonly EXTRACTED_NIX_PATH="$(dirname "$0")"
 
 readonly ROOT_HOME="/var/root"
 
+if [ -t 0 ]; then
+    readonly IS_HEADLESS='no'
+else
+    readonly IS_HEADLESS='yes'
+fi
+
 contactme() {
     echo "We'd love to help if you need it."
     echo ""
@@ -173,6 +179,11 @@ failure() {
 ui_confirm() {
     _textout "$GREEN$GREEN_UL" "$1"
 
+    if [ "$IS_HEADLESS" = "yes" ]; then
+        echo "No TTY, assuming you would say yes :)"
+        return 0
+    fi
+
     local prompt="[y/n] "
     echo -n "$prompt"
     while read -r y; do