Added a wizard

The wizard uses his robe and wizard hat to help you download images

4grab.py

@@ -28,6 +28,34 @@ import download
 base_url = "http://boards.4chan.org/"
 parser = optparse.OptionParser()
 
+def walk_with_wizard(baseurl):
+    print "Alright, let me put on my robe and wizard hat."
+    
+    # Single or all
+    inp = None
+    prompt = "Would you like to download a single thread, or all? "
+    inp = raw_input(prompt)
+    while (inp != "single" and inp != "all"):
+        print "Please type single or all"
+        inp = raw_input(prompt)
+
+    if inp == "single":
+        inp = raw_input("Which thread would you like to download? ")
+        if inp[:7] == "http://":
+            t = download.get_image_links("", [inp])
+        else:
+            thread = inp
+            inp = raw_input("Which category is this thread in? ")
+            t = download.get_image_links("%s%s/res/" % (baseurl, inp), [thread])
+    else:
+        inp = raw_input("Which category would you like to download? ")
+        config.Configuration().set_category(inp)
+        baseurl = "%s%s/" % (baseurl, config.Configuration().get_category())
+
+        t = download.get_thread_links(baseurl)
+        t = download.get_image_links(baseurl, t)
+    download.get_images(t)        
+
 parser.set_usage(
 """%prog [options]
 
@@ -37,12 +65,16 @@ This is free software, and you are welcome to redistribute it
 under certain conditions.""")
 parser.add_option("-e", nargs=2, dest="confval", metavar="CONF VALUE", help="Set configuration option CONF to be VALUE")
 parser.add_option("-c", "--category", dest="tempcat", metavar="CATEGORY", help="Set the category to CATEGORY only for this run")
-parser.add_option("-t", "--thread", dest="thread", metavar="THREAD", help="""Download only THREAD. If THREAD is only an ID, CATEGORY must also be set. Otherwise, no problem :-)""")
+parser.add_option("-t", "--thread", dest="thread", metavar="THREAD", help="Download only THREAD. If THREAD is only an ID, CATEGORY must also be set. Otherwise, no problem :-)")
+parser.add_option("-w", "--wizard", action="store_true", dest="wizard", help="I'll put on my robe and wizard hat and help you get some of those pictures you like")
 
 (options, args) = parser.parse_args()
 
-if options.confval and options.tempcat:
+if options.confval and (options.tempcat or options.thread or options.wizard):
-    print "Cannot set a value and download"
+    print "Can't configure something and do something else too."
+    exit(1)
+if options.wizard and (options.tempcat or options.thread or options.confval):
+    print "Can't take a walk with the wizard and do something else too."
     exit(1)
 
 if options.confval:
@@ -53,6 +85,9 @@ if options.confval:
     config.Configuration().set_option(options.confval[0], options.confval[1])
     config.Configuration().save()
     exit(0)
+elif options.wizard:
+    walk_with_wizard(base_url)
+    exit(0)
 elif options.thread:
     if options.thread[:7] == "http://":
         t = download.get_image_links("", [options.thread])