Simple Functions

functions.sh

#!/bin/bash

## Count all files including hidden in a given directory
countf() {
    ls -lAR "$1" | grep '^-' | wc -l
}

## Count all non-hidden files in a given directory
countf_a() {
    ls -lR \$1 | grep '^-' | wc -l
}

## Debug key codes
key_debug() {
  echo "Press any key combination to see its code (Ctrl+C to exit)"
  while true; do
    read -k 1
    echo -n "$REPLY" | hexdump -C
  done
}