tazusb-box

#!/bin/sh
#
# Tiny GTK interface to SliTaz Live USB tool aka TazUSB.
#
# Copyright (C) 2012 SliTaz GNU/Linux - GNU gpl v2
#
# Authors : Christophe Lincoln <pankso@slitaz.org>
#

. /lib/libtaz.sh


# TazUSBbox is only for root.

if [ $(id -u) -ne 0 ]; then
	exec tazbox su tazusb-box
	exit 0
fi


# We can specify an ISO on cmdline: tazusb-box --iso=/path/to/image.iso

[ "$iso" ] || iso=" "

title='TazUSB Box'
icon='/usr/share/pixmaps/slitaz-icon.png'
opts="--window-icon=$icon --height=220 --width=520 --center --on-top"


# i18n

export TEXTDOMAIN='tazusb-box'


# Main text information

info="<b>$(_ 'Generate SliTaz LiveUSB media and boot in RAM!')</b>\n\n \
$(_ "Insert a LiveCD into the CD-ROM drive or use a local ISO image, select \
the correct device and press OK.")
"


#
# Functions
#

# Nice GTK output for commands.

output() {
	yad --text-info $opts --title="$title" --tail --margins=4 \
		--button="$(_n 'Reboot'):reboot" --button="gtk-close:0"
}


list_devices() {
	if [ -d /proc/scsi/usb-storage ]; then
		dev="$(blkid | cut -d: -f1)"
		echo $dev | sed s'/ /!/'g
	else
		_ 'No USB media found'
	fi
}


# Main GUI box function with pure Yad spec

usbbox_main() {
	yad --form $opts --title="$title" --text="$info" \
		--image=usb-creator --image-on-top \
		--field="$(_n 'ISO Image:')":FL \
		--field="$(_n 'USB Media:')":CB \
		"$iso" "$(list_devices)"
}


# Handler

usbbox() {
	# Store box results
	main=$(usbbox_main)

	# Deal with --button values
	case $? in
		1) exit 0 ;;
		*) continue ;;
	esac

	# Deal with $main values. Exit if any device.
	dev=$(echo $main | cut -d"|" -f2)
	if ! echo $dev | grep -q /dev; then
		_ 'No device: exit'
		exit 0
	fi
	if echo "$main" | grep -q ".iso|"; then
		iso=$(echo $main | cut -d "|" -f1)
		yes '' | tazusb gen-iso2usb $iso $dev --output=raw | output
	else
		yes '' | tazusb gen-liveusb $dev --output=raw | output
	fi
}


#
# Script commands
#

case "$1" in
	usage|--help|-h)
		echo "$(_ 'Usage:') $(basename $0) [list]" ;;
	list)
		list_devices ;;
	*)
		usbbox ;;
esac

exit 0