bash prompt skipped when non-interactive

bash/.config/bash/prompt

@@ -7,6 +7,9 @@
 # Heavily inspired by @necolas’s prompt: https://github.com/necolas/dotfiles
 # iTerm → Profiles → Text → use 13pt Monaco with 1.1 vertical spacing.
 
+# If not running interactively, don't do anything
+[[ $- != *i* ]] && return
+
 if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then
 	export TERM='gnome-256color';
 elif infocmp xterm-256color >/dev/null 2>&1; then