add --unpack cmd-opt

ChangeLog

@@ -8,6 +8,7 @@
   -h / --help 		= show help
   -v / --version	= show Qwad version and exit
   -d / --download	= download IOS (see examples below)
+  -u / --unpack		= unpack a wad file
   -g / --getversions	= get available versions of given IOS
   -c / --convert	= convert IOS name to hex (and vice versa)
   ======================================================================
@@ -19,6 +20,11 @@
   qwad -d 000000010000003a 6176      $PWD/IOS58.wad True      False
   >> Result: IOS58.wad
 
+  **Unpack**
+  qwad -u <WAD>		<FOLDER>
+  qwad -u IOS58.wad	IOS58-Unpacked
+  >> Result: IOS58-Unpacked/
+
   **GetVersions**
   qwad -g <IOS>
   qwad -g IOS9

Qwad.pyw

@@ -5,7 +5,7 @@ from optparse import OptionParser
 from optparse import Option, OptionValueError
 from PyQt4.QtGui import QApplication
 from PyQt4.QtCore import QTranslator, QString, QLocale
-from GUI.VenPri import MWQwad, nusDownloadingCLI
+from GUI.VenPri import MWQwad, nusDownloadingCLI, PackingCLI, UnpackingCLI
 from TitleIDs import TitleDict, IOSdict, swap_dic
 
 class MultipleOption(Option):
@@ -23,6 +23,7 @@ class MultipleOption(Option):
 VERSION = '0.6'
 
 def opts():
+    os.chdir(sys.path[0])
     description = """NUS-Downloader, WadManager and TMD-Viewer for Linux"""
     parser = OptionParser(option_class=MultipleOption,
                           usage='usage: qwad [OPTIONS] ARGUMENT',
@@ -31,11 +32,14 @@ def opts():
                       action="extend", type="string",
                       dest='download',
                       metavar='Arguments',
-                      help='IOS <IOS> <Version> <Output> <DeCrypt> <Pack>')
+                      help="IOS Version Output Decrypt Pack")
+    parser.add_option('-u', "--unpack", dest="unpack", action="extend",
+                      type="string", metavar='Arguments', help="unpack a WAD")
+
     parser.add_option('-g', "--getversions", dest="getversions",
                       action="store_true", default=False, help="get available versions for IOS")
     parser.add_option('-c', "--convert", dest="convert",
-		      action="store_true", default=False, help="convert between IOSX and xxxxxxx-xxxxxxx")
+		      action="store_true", default=False, help="convert between IOSxx and hex-value")
     parser.add_option("-v", "--version", dest="version",
 		      action="store_true", default=False, help="print version and exit")
 
@@ -73,6 +77,24 @@ def opts():
 	        print "%s == %s" % (str(args[0]), xarg)
 	    sys.exit(0)
 
+    if options.unpack:
+	    if os.access(str(options.unpack[0]), os.R_OK):
+		wad = str(options.unpack[0])
+	    else:
+		print "WAD file %s does not exist." % str(options.unpack[0])
+		sys.exit(1)
+	    if os.access(str(args[0]), os.W_OK):
+		folder = str(args[0])
+	    else:
+		os.mkdir(str(args[0]), 0755)
+	    if os.access(str(args[0]), os.W_OK):
+		folder = str(args[0])
+		UnpackingCLI(wad, folder).start()
+	        sys.exit(0)
+	    else:
+		print "Output folder %s not writeable." % str(args[0])
+  		sys.exit(1)
+
 def main():
     # load our own translations
     translator = QTranslator()

qwad

@@ -1,3 +1,3 @@
 #!/bin/sh
-cd /usr/share/Qwad
-python Qwad.pyw $@
+PYTHONPATH="/usr/share/Qwad/"
+python /usr/share/Qwad/Qwad.pyw $@