ref(zsh): cli calculator

home/user/.config/zsh/calculator

@@ -9,10 +9,10 @@ aliases[=]='noglob __calc'
 
 
 function accept-line() {
-    if [[ $BUFFER =~ '^[ ]?\(?[-+]?[0-9]+' ]]; then
+    if [[ $BUFFER =~ '^[ ]?\(?[-+]?[0-9]+[^a-zA-Z]+' ]]; then
         echo
         test "$BUFFER[1]" != " " && print -S -- "$BUFFER"  # saving the command to history
-        __calc "$BUFFER"
+        __calc "$BUFFER" | sed 's/\.$//'
         BUFFER=
     fi
     zle .$WIDGET