zsh: almost all functions are scripts now (part 2)

.config/shell/bin/chx

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# toggles whether a file or group of files is executable
+
+for FILE in "$@";do
+   if [  -x "$FILE" ];then
+      chmod -x "$FILE" &&
+         echo -e "$FILE: -x"
+   elif ! [ -x "$FILE" ];then
+      chmod +x "$FILE" &&
+         echo -e "$FILE: +x"
+   else
+      echo "error: file $FILE does not exist" >&2
+   fi
+done
+