Shell Script (Release 1.0)

• PortableX-ChatAquaScript_r1.0.txt.zip

#!/bin/sh

##########################################################################
#
#   Portable X-Chat Aqua
#
#   $Revision: 1.0
#
#   The Contents of this file are made available subject to the terms of
#   either of the following licenses
#
#          - GNU General Public License Version 2.1
#
#   Carlo Gandolfi, Paolo Portabluri, May 2006
#
#   GNU General Public License Version 2.1
#   =============================================
#   Copyright 2006 by:
#      Carlo Gandolfi - http://www.freesmug.org
#      Paolo Portaluri - http://plus2.it/~paolo/
#
#   This library is free software; you can redistribute it and/or
#   modify it under the terms of the GNU General Public
#   License version 2.1, as published by the Free Software Foundation.
#
#   This library 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 library; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
#   MA  02111-1307  USA
#
##########################################################################


# Reset PATH
PATH=/bin:/sbin:/usr/bin:/usr/sbin
export PATH

appurl=".xchat2"
appid="X-Chat Aqua"

# userplistbase=
# .xchat2 is a link to userpref
userplist="$HOME/$appurl"
userprefbase="Library/Application Support"
userpref="$HOME/$userprefbase/$appid"

p_userbase="$1/Contents/Resources/app"
p_userplist="$p_userbase/$appurl"
p_userpref="$p_userbase/$userprefbase/$appid"

copy_pref="$p_userbase/CopyPref_Done"


# ========================================================
# quitapp
# Check if local app is open and quit it
# ========================================================

function quitapp {
if ps cx | grep '[0-9] '"$appid"'$' > /dev/null; then
message1="A copy $appid is already running. Do you want to quit the running application and open Portable $appid instead?"
button=`/usr/bin/osascript << EOT
	tell application "Finder"
	beep
	display dialog "$message1" buttons {"Cancel", "Continue"} \
		with title "Qiut Running $appid" with icon caution default button "Continue"
	set result to button returned of result
	end tell
EOT`
if [ "$button" == "Continue" ]; then				# Quit local application
	osascript -e 'tell app "'"$appid"'" to quit'
else							
	exit 0
fi
fi
}

# ========================================================
# repair
# Repair preferences if Portable Application crashed
# ========================================================

function repair {
	if [ -L "$userplist".pabu ] || [ -d "$userpref".pabu ] ; then
message2="Portable $appid has crashed without restoring existing preferences. \
Do you want to restore the original preferences now \
or copy to BackUp folder to manually restore later?"
button=`/usr/bin/osascript << EOT
	tell application "Finder"
	beep
	display dialog "$message2" buttons {"Continue", "Restore", "Copy"} \
with title "Restoring Existing Preferences" \
with icon stop default button "Copy"
	set result to button returned of result
	end tell
EOT`
if [ "$button" == "Copy" ]; then	# Save old preferences in BackUp folder
	rm -rf "$HOME/$appid Pref BackUp/"
	mkdir -p "$HOME/$appid Pref BackUp/$userprefbase"
	mv "$userplist".pabu "$HOME/$appid Pref BackUp/$appurl"
	mv "$userpref".pabu "$HOME/$appid Pref BackUp/$userprefbase/$appid"
elif [ "$button" == "Restore" ]; then	# Restore existing preference
	if [ -L "$userplist".pabu ]; then
	rm -rf "$userplist"
	recover_plist	
	elif [ -d "$userpref".pabu ] ; then
	rm -rf "$userpref"
	recover_asf
	fi
else
	rm -rf "$userpref".pabu
	rm -rf "$userplist".pabu
fi
fi
}

# ========================================================
# check_p_asf
# Check and create Portable Application Support folders
# ========================================================

function check_p_asf {
	if [ ! -d "$p_userpref" ]; then
		mkdir -p "$p_userpref"
	fi
}

# ========================================================
# copy_local_pref
# Copy local preferences to Portable Application
# ========================================================

function check_asf {
	if [ -d "$p_userpref" ]; then
		rm -Rf "$p_userpref"
	else
		mkdir -p "$p_userpref"
	fi
}

# copy Preferences Folder
function copy_pf {
userprefsize=`du -hc "$userpref" | cut -f1 | tail -1`
message4="Your $appid Preferences folder is $userprefsize. Copy it to Portable $appid?"
button=`/usr/bin/osascript << EOT
	tell application "Finder"
	beep
	display dialog "$message4" buttons {"Copy", "Cancel"} \
	with title "Copy $appid Preferences Folder" \
	with icon note default button "Cancel"
	set result to button returned of result
	end tell
EOT`
if [ "$button" == "Copy" ]; then
	check_asf
	cp -R "$userpref" "$p_userpref"
	touch -f "$copy_pref";
fi
}

function copy_local_pref {
if [ ! -f "$copy_pref" ] && [ -d  "$userpref" ] ; then
message="Copy the existing $appid preferences on this system to Portable $appid?"
button=`/usr/bin/osascript << EOT
	tell application "Finder"
	beep
	display dialog "$message" buttons {"Never", "Copy", "Don't Copy"} \
	with title "Copy Preferences" \
	with icon note default button "Don't Copy"
	set result to button returned of result
	end tell
EOT`
if [ "$button" == "Copy" ]; then
	copy_pf	
elif [ "$button" == "Never" ]; then
	touch -f "$copy_pref"; 
fi
fi
}

# ========================================================
# bu/recover preference
# BackUp existing preference and restore portable ones
# ========================================================

function bu_plist {
	mv "$userplist" "$userplist".pabu
}

function recover_plist {
#	rm -rf "$userplist"
	mv "$userplist.pabu" "$userplist"
}

# ========================================================
# bu/recover asf
# BackUp existing Application Support Folder and restore portable ones
# ========================================================

function bu_asf {
	mv "$userpref" "$userpref".pabu
}

function recover_asf {
	mv "$userpref".pabu "$userpref"
}

function recover_p_asf {
	ln -s "$p_userpref" "$userpref"
}

function bu_p_asf {
	rm -rf "$userpref"
}

# ========================================================
# run
# Open Portable Application
# ========================================================

function run_app {
	here="`dirname \"$0\"`"
	cd "$here"
	"$here/app/$appid.app/Contents/MacOS/$appid"
}

# ========================================================
# open_p_app
# Run Portable Application script
# ========================================================

function open_p_app {
	if [ -L "$userplist" ] ; then
		bu_plist				# Backup of existing preference
	fi
	if [ -d "$userpref" ] ; then
		bu_asf				# Backup existing Applicatin Support folder
	fi
	recover_p_asf				# Recover portable Applicatin Support folder
	run_app 					# Run application from external drive
	bu_p_asf					# Backup portable Applicatin Support folder
	if [ -L "$userplist".pabu ] ; then
		recover_plist			# Restore existing preference
	else						# Remove portable preference
		rm -rf "$userplist"
	fi
	if [ -d "$userpref".pabu ] ; then
		recover_asf			# Restore portable Application Support folder
	fi
}

quitapp
repair
check_p_asf
copy_local_pref
open_p_app