Recursively search for and verify flac files

verifyflac.sh

#! /usr/bin/env bash
# Recursively searches for flac files in the supplied
# directory and checks them for errors.

shopt -s globstar

error_log="$(pwd)/errors.log"

green='\033[0;32m'
red='\033[0;31m'
yellow='\033[0;33m'
reset='\033[0m'

if [ -z "$1" ]; then
  echo -e "${red}A starting folder is required${clear}"
  exit 1
fi

if [ ! -d "$1" ]; then
  echo -e "${red}The supplied folder is either not a folder or does not exist${clear}"
  exit 1
fi

echo -e "Entering ${yellow}$1${clear}"
cd "$1"

for file in ./**/*.flac; do
  if flac -wst "$file" 2> /dev/null; then
    echo -e "${green}[OK] $file${clear}"
  else
    echo -e "${red}[!!] $file${clear}"
    echo "$file" >> "$error_log"
  fi
done