trash/trash

#!/bin/sh
# Dont ultrapass header "|"
#-------HEADER-------------------------------------------------------|
#AUTOR:
# Jefferson Rocha <lrcjefferson@gmail.com>
#
#DESCRIPTION:
# Trash is a utility that runs via cli.
#
#USAGE
# trash
#
#CHANGELOG
# (V1.2) 20/03/2018 - Jefferson Rocha
#   - Now if you run as root it does not show any more errors!
#
# (V1.3) 14/06/2018 - Jefferson Rocha
#   - Now rm remove files and directories started with '-'
#
# (V1.4) 21/12/2018 - Jefferson Rocha
#   - Changed wrong word 'Sucessfull' by 'Sucessful'
#   - Removed the 'dot' in files size print.
#   - Add silence Option
#   - Add Help Option
#--------------------------------------------------------------------|

#=================VARS
dir_trash="${HOME}/.local/share/Trash/files/" # Trash Directory
archive_temp="/tmp/random.trash" # Temp Archive
silent="1" # Silence OFF

#=================FUNCTIONS

HELP(){
    cat <<EOF
USAGE: trash [OPTION]

Trash is a non-interactive command line utility that cleans the system's trash.

OPTIONS
-q, --quiet
        Quiet, ideal for use in cron or halt/boot of your system.

-h, --help
        Show this Help.

Author Jefferson 'Slackjeff' Rocha
EMAIL BUGS: < root@slackjeff.com.br >
WEB:        < https://notabug.org/jeffersonrocha/trash >
EOF

return 0
}

size_archives(){
    cd ${dir_trash} 2>/dev/null && du -hs | sed 's/.$//'> ${archive_temp}
    if [ -e "/tmp/random.trash" ]; then
      echo -e "\033[34;1mTotal Size:\033[m
      $(cat /tmp/random.trash)
----------------------------------"
    fi
# Remove a temp archive
rm "${archive_temp}" 2>/dev/null
}

#=================START

# Checking if user has passed parameter
case $1 in
   -q|--silent)
     silent="0" # 0 Silent OFF | 1 Silent ON
   ;;

   -h|--help)
     HELP
     exit 0
   ;;
esac

# Silent on? Ok, verbose now.
if [ "$silent" = "1" ]; then
   size_archives # call function
   quiet="v"
fi

# directory exist?, bye bye.
if [ -d ${dir_trash} ]; then
   ( # Open subshell
    cd ${dir_trash} && rm -rf"$quiet" -- * 2>/dev/null
    [ "$silent" = "1" ] && echo -e "\033[31;1mSucessful.\033[m"
   )
else
   echo "Directory '${dir_trash}' not found in system!"
fi