del script

#!/bin/bash
#
# del   A send-to-trash command for Gnome users.
#   Interactive overwrite and rename.
#   Volume aware. (Trash directory preferences can be set in the
#   settrash function).
#       Modified for Arch users by pablokal
# Licence: GNU GPL
# Version:      1.1  12-Feb-2006  Filipe Agapito (h314to.AT.gmail.com)
#       Added options, quiet mode and file count.


# findmp:   finds the mount point for the device where this
#       file is located.
findmp () {
found=false
mp=""
dir="`pwd`"
until [ "$found" = "true" ] ; do
    # Grep for rw filesystems in /etc/mtab
    for i in `grep rw /etc/mtab  | awk '{print $2}'` ; do
        if [ "$i" = "$dir" ] ; then #This is the  mountpoint
            mp="$dir"
            found=true
            break
        fi
    done
    # Go up one dir
    cd ..
    dir="`pwd`"
done
}

# settrash: sets the trash dir for the file
settrash () {
    case "$mp" in
        /home)
        trash=$HOME/.local/share/Trash/files
        ;;
        /)
        trash=$HOME/.local/share/Trash/files
        ;;
        # Here you can create your own options for the $trash variable
        #directory)
        #trash=
        #;;
        *)
        trash="$mp"/.Trash-$UID/files
        ;;
    esac
}

# delete:   checks if file allready exists in trash and deletes
delete () {
    # Create trash dir if it doesn't exits
    if [ ! -e "$trash" ] ; then
        mkdir "$trash"
    fi
    if [ -d "$trash"/"$file" ] && [ ! -d "$file" ] ; then
        echo "File ""$trash"/"$file"" exists and is a directory."
        # We can't move. Must rename.
        ren_delete
    elif [ -e "$trash"/"$file" ] ; then
        echo "File ""$trash"/"$file"" exists."
        overwrite
    else
        if [ "$verbose" = "yes" ] ; then
            mv -v -- "$file" "$trash"
        else
            mv -- "$file" "$trash"
        fi
    fi
}

# overwrite:    Interactive overwrite
overwrite () {
    ow=""
    echo "Overwrite?(y/n)"
    read ow
    case $ow in
        y)
        if [ "$verbose" = "yes" ] ; then
            mv -v -- "$file" "$trash"
        else
            mv -- "$file" "$trash"
        fi
        ;;
        n)
        ren_delete "$file"
        ;;
        *)
        echo "del: Invalid option: "$ow"."
        echo "del: "$file" will not be deleted."
        ;;
    esac
}

# ren_delete:   Interactive rename and delete
ren_delete () {
    rd=n
    new=""
    echo "Rename and delete? (y/n)"
    read rd
    case $rd in
        y)
        echo "Enter name:"
        read new
        if [ "$verbose" = "yes" ] ; then
            mv -v -- "$file" "$trash"/"$new"
        else
            mv -- "$file" "$trash"/"$new"
        fi
        ;;
        n)
        echo "del: "$file" will not be deleted."
        ;;
        *)
        echo "del: Invalid option: "$rd"."
        echo "del: "$file" will not be deleted."
        ;;
    esac

}
# Command line options
options () {
case $1 in
    -v)
    verbose=yes
    ;;
    --verbose)
    verbose=yes
    ;;
    -h)
    printhelp
    ;;
    --help)
    printhelp
    ;;
    *)
    verbose=no
    ;;
esac
}

printhelp () {
echo
echo "del   A send-to-trash command for Gnome users."
echo
echo "Version: 1.1  12-Feb-2006  Filipe Agapito (h314to.AT.gmail.com)"
echo
echo "Usage:"
echo "      del [option] file1 file2 ..."
echo
echo "Options:"
echo
echo "  -v, --verbose   explain what is being done"
echo "  -h, --help  display this help and exit"
echo " "
echo "The filename may start with a - unless it's named like one"
echo "of the options above."
echo
}

calldir="`pwd`"
options "$1"
n=0
printnum=yes
for name in "$@" ; do
    if [ "$name" = "-v" ] || [ "$name" = "--verbose" ] ; then
        continue
    elif [ "$name" = "-h" ] || [ "$name" = "--help" ] ; then
        printnum=no
        break
    elif [ ! -e "$name" ] ; then
        echo "del: File "$name" doesn't exist."
    else
        cd "$calldir"
        cd "`dirname "$name"`"
        wdir="`pwd`"
        file="`basename "$name"`"
        findmp
        settrash
        cd "$wdir"
        delete
        cd $calldir
        n=`expr $n + 1`
    fi
done
if [ "$printnum" = "yes" ] ; then
    if [ $n -eq 1 ] ; then
        echo "del: $n file sent to trash"
    else
        echo "del: $n files sent to trash"
    fi
fi