#!/bin/bash

#    Bulk File Renamer - Renames multiple files using Xdialog inputs
#    Copyright (C) 2008 Samuele "~redShadow~" Santi <redshadow at hackzine.org>
#
#    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 3 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, see <http://www.gnu.org/licenses/>.

TEMP=/tmp/answer$$
LOGFILE=/tmp/logfile$$

OK="\033[0m[  \033[1;32mOK\033[0m  ]"
SKIP="\033[0m[ \033[1;33mSKIP\033[0m ]"
FAILED="\033[0m[\033[1;31mFAILED\033[0m]"

OK="[  OK  ]"
SKIP="[ SKIP ]"
FAILED="[FAILED]"

# Check if can use Xdialog - else dialog

# if Xdialog --version &>/dev/null ; then
# 	DIALOG='Xdialog'
# else
	DIALOG='dialog'
# if

# ..but commented 'cause I just don't want graphical crap :)

#echo "[DEBUG] using '$DIALOG' for displaying messages" >>$LOGFILE

# ask how to rename each file
while [ "$1" != "" ]; do
	oldfile="$1"
# 	echo " * Renaming $oldfile" >&2
	"$DIALOG" \
		--ok-label "Rename" \
		--stderr \
		--title "Rename file" \
		--inputbox "Original Filename: $oldfile" 8 80 "$oldfile" 2>$TEMP
		newfile="$( cat $TEMP )"
		echo -n " * Renaming \"$oldfile\" to \"$newfile\"... " >>$LOGFILE
		if [ "$?" == 0 ] && [ "$newfile" != "$oldfile" ] && [ "$newfile" != "" ]; then
			mv "$oldfile" "$newfile" &&
				echo -e $OK >>$LOGFILE ||
				echo -e $FAILED >>$LOGFILE
		else
			echo -e $SKIP >>$LOGFILE
		fi
		shift
done

# display output
$DIALOG --title "Result log" --msgbox "$( cat $LOGFILE )" 100 600
# cat $LOGFILE >&2

#PROVA="`Xdialog --no-shadow --ok-label Rename --stdout --title "Rename file" --inputbox "Original Filename: file.txt" 8 80 "file.txt"`"