brew: fail fast when not using bash

2021-09-15 17:10:05 +08:00 · 2021-09-15 17:10:05 +08:00 · 954c3596b2
commit 954c3596b2
parent fc056cec59
1 changed files with 6 additions and 0 deletions
--- a/bin/brew
+++ b/bin/brew
@ -7,6 +7,12 @@ if ! [[ -d "${PWD}" ]]; then
  exit 1
 fi

+# Fail fast with concise message when not using bash
+if [ -z "${BASH_VERSION:-}" ]; then
+  echo "Error: Bash is required to run brew." >&2
+  exit 1
+fi
+
 quiet_cd() {
  cd "$@" &>/dev/null || return
 }