zshrc: command not found handler

common/.zshrc

@@ -51,6 +51,9 @@ if [[ ! -f "$HOME/.zsh/z.sh" ]]; then
 fi
 . "$HOME/.zsh/z.sh"
 
+autoload -Uz url-quote-magic
+zle -N self-insert url-quote-magic
+
 # Lines configured by zsh-newuser-install
 HISTFILE=~/.zsh_history
 HISTSIZE=10000
@@ -207,9 +210,21 @@ alias mv='mv -i'
 alias cls='clear'
 alias del='rm'
 
+if [[ -x "$(command -v eza)" ]]; then
+  alias ls='eza'
+fi
+alias ll='ls -lah'
+alias la='ls -a'
+
 ####
 
 # functions
+command_not_found_handler() {
+    echo "'$1' is not recognized as an internal or external command,"
+    echo "operable program or batch file."
+    return 127
+}
+
 extract () {
   if [ -f $1 ] ; then
       case $1 in