-for editor in $VISUAL $EDITOR nano vim vi emacs pico qe mg jed gedit mc-edit; do
- if which $editor > /dev/null 2>&1; then
- exec $editor "$@"
+for editor in "$VISUAL" "$EDITOR" nano nvim vim vi emacs pico qe mg jed gedit mcedit; do
+ if command -v "$editor" > /dev/null 2>&1; then
+ exec "$editor" "$@"