editor_select: Validate an already set $EDITOR

[ax-zsh.git] / plugins / editor_select / editor_select.zprofile

diff --git a/plugins/editor_select/editor_select.zprofile b/plugins/editor_select/editor_select.zprofile
index 1fdc1c9fc59fbebdd83f70a046533bec7bfbf798..e55cf33c881d2ee7e9fc2764f7101937d3a3e8ed 100644 (file)
--- a/plugins/editor_select/editor_select.zprofile
+++ b/plugins/editor_select/editor_select.zprofile
@@ -1,7 +1,13 @@
 # AX-ZSH: Alex' Modular ZSH Configuration
 # editor_select.zprofile: Setup $EDITOR for the "best" available editor
 
+if [[ -n "$EDITOR" && ! -x "$EDITOR" && -z "$commands[$EDITOR]" ]]; then
+       # Oops, current $EDITOR seems to be invalid! Start over!
+       unset EDITOR
+fi
+
 if [[ -z "$EDITOR" ]]; then
+       # Auto-detect a "good" editor ...
        if [[ -n "$DISPLAY" ]]; then
                # X11 available, consider X11-based editors, too!
                x11_editors="gvim"