Clean your Downloads directory.

clean_download_dir.sh

#!/usr/bin/env bash

## Description:

## Author : fhiyo
## Email  : fhiyo1201@gmail.com

set -u

declare -r SCRIPT_NAME=$( basename ${BASH_SOURCE[0]} )
declare -r SOURCE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"


usage() {
  echo "usage: $( basename $0 ) [OPTIONS]

  Clean your Downloads directory.

  Make today's name directory on ${HOME}/Downloads, and move all files and dirs (except date name direcrtory) to the dir.

  OPTIONS:
  -h, --help            Print usage
  "
}

main() {
  oldifs="${IFS}"
  IFS=$'\n'

  cd ${HOME}/Downloads
  dir=$( date "+%Y%m%d" )
  src_list=($( ls | \grep -E -v '[0-9]{6}' ))

  # echo ${#src_list[@]}

  if [ ${#src_list[@]} -eq 0 ]; then
    exit 0
  fi

  mkdir ${dir}
  for src in "${src_list[@]}"; do
    mv ${src} ${dir}
  done

  IFS="${oldifs}"
}


# ======= Main =======

cd ${SOURCE_DIR} # Move directory to this script file exists

if [ $# == 0 ]; then
  main
  exit 0
fi

# Analyse optional arguments
for opt in "$@"; do
  case "${opt}" in
    '-h' | '--help' )
      usage
      exit 0
      ;;

    * )
      echo "Invalid arguments.\n"
      usage
      exit 1
      ;;
  esac
done