#!/bin/bash

#Company:       PowerCraft Technology
#Author:        Copyright Jelle de Jong <info@powercraft.nl>
#Note:          Please send me an email if you enhanced this script
#Version:       0.0.7
#Date:          02-09-2006 / 01-04-07 / 16-11-07 / 01-01-08 / 2008-12-27 / 2009-06-21 / 2009-08-29
#System:        Ubuntu/Debian GNU/Linux
#Information:   man mount, man mkdir, man umount
#Category       Thunar scripts
#Name:          (U)mount image
#Description:   Create a directory with the imagename and mount or umount image there
#Command:       xfce4-terminal --disable-server --hide-toolbars --execute /usr/share/pct-thunar-scripts/scripts/u-mount-image %F
#Patterns:      *.iso; *.img; *.nrg; *.mds; *.ISO;
#Other Files:   True

# Did the script work for you?
# Yes
# Yes, but with some errors
# Yes, but I had to change some things
# Not at all

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.

TEXTDOMAINDIR=/usr/share/locale
TEXTDOMAIN=${0##*/}

NAME=$"(U)mount image"
DESCRIPTION=$"Create a directory with the imagename and mount or umount image there"

cecho()
{
    case "$1" in
        "black")
               echo -ne "\E[30m"
               ;;
        "red")
               echo -ne "\E[31m"
               ;;
        "green")
               echo -ne "\E[32m"
               ;;
        "yellow")
               echo -ne "\E[33m"
               ;;
        "blue")
               echo -ne "\E[34m"
               ;;
        "magenta")
               echo -ne "\E[35m"
               ;;
        "cyan")
               echo -ne "\E[36m"
               ;;
         *)
               echo -ne "\E[30m"
               exit
               ;;
    esac

    echo "$2" "$3"
    tput sgr0
}

cecho "green" $"program:"
echo "$0"

cecho "green" $"description:"
echo "$DESCRIPTION"

cecho "green" $"processing file(s):"
for I in "$@"
do
    file=${I##*/}
    echo "$file"
done

cecho "green" $"enter current working directory:"
echo "$PWD"
cd "$PWD"

for I in "$@"
do
    filetype=$(file -b "$I" | cut -f 1 -d "'")
    imagename=$(file -b "$I" | cut -f 2 -d "'" | cut -f 1 -d " ")
    dirname=${I%/*}
    file=${I##*/}
    filename=${I##*/}; filename=${filename%.*}
    extension=${I##*.}

    cecho "green" $"starting with:"
    echo "$file"

    cecho "green" $"file type is:"
    echo "$filetype"

    if [ -n "$filename" ] && [ ! -n "$imagename" ]
    then
        imagename+=ISO
    fi

    if [ "$imagename" = "$filename" ]
    then
        imagename+=_MOUNT
    fi

    cecho "green" $"image name is:"
    echo "$imagename"

    #sudo mount -f "$I" "$imagename" 2> status.txt
    #status=$(grep --count --ignore-case "already mounted" status.txt)

    # http://wooledge.org:8000/BashFAQ/032
    # mounted=$(sudo mount -n -f "$I" "$imagename" 2>&1)
    # status=$(echo "$mounted" | grep --count --ignore-case "already mounted")
    # echo 'some thing with spaces' | sed 's/ /\\040/g'

    realpath=$(realpath "$I")
    string=${realpath%/*}
    # wierd workaround to get a match for paths with spaces
    string=$(echo "$string" | sed 's/ /\\\\040/g')
    string+="/$imagename"
    status=$(grep --count --ignore-case "$string" /etc/mtab)
    completed=0

    if [ "$status" != 0 ]
    then
        cecho "green" $"status: "
        echo $"$imagename already mounted"

        cecho "green" $"choose a option within 3 seconds, and press enter:"
        echo $"[1] umount image (used after 3 seconds)"
        echo $"[2] remount image"
        echo $"[3] exit"
        cecho "green" $"option: "
        read -t3 option; : ${option:=1}
        #~ read -t3 -p "pleae make your slection within 3 seconds, and press enter: " option

        if [ "$option" = "1" ]; then
            echo "$option"
        fi

        if [ "$option" = "1" ]
        then
            cecho "green" $"umount image"
            sudo umount -f -l "$imagename"
            if [ -d "$imagename" ]
            then
                echo $"removing mouting directory when empty"
                rmdir "$imagename"
            fi
            completed=1
        fi

        if [ "$option" = "2" ]
        then
            cecho "green" $"umount any previous mounts"
            sudo umount -l "$imagename"
        fi

        if [ "$option" = "3" ]
        then
            cecho "green" $"exit after 3 seconds"
            sleep 3
            exit
        fi
    fi

    if [ "$filetype" = "ISO 9660 CD-ROM filesystem data " -a $completed -eq 0 ]
    then
        #create directory to mount the image
        [ ! -e "$imagename" ] && mkdir "$imagename"
        #mount the image to the created directory
        sudo mount -t iso9660 -o loop "$I" "$imagename"
        completed=1
    fi

    if [ $completed -eq 0 ]
    then
        #create directory to mount the image
        [ ! -e "$imagename" ] && mkdir "$imagename"
        #mount the image to the created directory
        sudo mount -o loop "$I" "$imagename"
        completed=1
    fi

    if [ ! $completed -eq 1 ]
    then
        cecho "red" $"error nothing completed, exit in 30 seconds without success"
        sleep 30
        exit 1
    fi

    if [ $? -eq 1 ]
    then
        cecho "red" $"error mounting, exit in 30 seconds without success"
        sleep 30
        exit 1
    fi

    cecho "green" $"completed with:"
    echo "$file"
done

cecho "green" "---------------"
echo $"done, closing after 3 seconds"
sleep 3

exit