fix zsh inline calculator

home/user/.config/zsh/calculator

@@ -12,13 +12,17 @@ aliases[=]='noglob __calc'
 
 
 function accept-line() {
-    if [[ $BUFFER =~ '^[ ]?\(?[-+]?[0-9]+[^a-zA-Z]+' ]]; then
+    if [[ -z "${BUFFER}" ]]; then
         echo
-        test "$BUFFER[1]" != " " && print -S -- "$BUFFER"  # saving the command to history
-        __calc "$BUFFER" | sed 's/\.$//'
+        ls
+    elif [[ ${BUFFER} =~ '^[ ]?\(?[-+]?[0-9]+[^a-zA-Z]+' ]]; then
+        echo
+        test "${BUFFER[1]}" != " " && print -S -- "${BUFFER}"  # saving the command to history
+        __calc "${BUFFER}" | sed 's/\.$//'
         BUFFER=
     fi
-    zle .$WIDGET
+
+    zle .${WIDGET}
 }
 
 zle -N accept-line

home/user/.config/zsh/mappings

@@ -81,20 +81,3 @@ cddotdot() {
 zle -N cddotdot
 bindkey "^O" cddotdot
 bindkey -M vicmd "^O" cddotdot
-
-
-accept-line-or-list-dir() {
-    if [ -n "${LBUFFER}${RBUFFER}" ]; then
-        zle .accept-line
-        return
-    fi
-
-    echo
-    ls
-    echo
-    zle reset-prompt
-}
-
-zle -N accept-line-or-list-dir
-bindkey "^M" accept-line-or-list-dir
-bindkey -M vicmd "^M" accept-line-or-list-dir