Remove 'selector-16' which the macos emoji picker inserts, and handle it being present

⚡

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+main() {
+  redefine-functions-defined-with-selector-16
+  if [[ $(type -t "⚡$1") == "function" ]]; then
+    ⚡$1
+  else
+    ⚡help
+  fi
+}
+
+redefine-functions-defined-with-selector-16() {
+  for function in $(compgen -c $(printf "⚡\uFE0F")); do
+    original_definition="$(typeset -f $function)"
+    eval "${original_definition//$(printf "⚡\uFE0F")/⚡}"
+    unset $function
+  done
+}
+
+⚡help() {
+  _help-line "Show this list" "$@"
+  echo Usage: "$0" SUBCOMMAND
+  echo
+  echo "Available subcommands:"
+  for subcommand in $(_subcommands); do
+    if [[ $(type ⚡$subcommand) =~ _help-line ]]; then
+      printf "\t%-20s - %s\n" "$subcommand" "$(⚡$subcommand help-line)"
+    else
+      printf "\t%-20s\n" $subcommand
+    fi
+  done
+}
+
+_subcommands() {
+  compgen -c ⚡ | cut -c2-
+}
+
+_help-line() {
+  if [[ "$#" == 2 && "$2" == "help-line" ]]; then
+    echo "$1" && exit 0
+  fi
+}
+
+_good-message() {
+  echo -e "\e[32m$@\e[0m"
+}
+
+_bad-message() {
+  echo -e "\e[31m$@\e[0m"
+}
+
+[[ $(type -t _verify-prerequisites) == "function" ]] && ! _verify-prerequisites && exit 1
+
+main "$@"