Kommandolinjetolking.

Laget kommandolinjetolker, og definert noen kommandoer (de fleste uten
implementasjon).  Knyttet boksøkefunksjonen inn i denne galskapen.
Oppdaterte arguments.txt litt.

python/search.py

@@ -2,11 +2,21 @@ import os
 os.environ['DJANGO_SETTINGS_MODULE']='web.settings'
 from web.library.models import *
 from django.db.models import Q
+from util import *
 
-def search(string):
-	words = string.split()
+def search_book_cmd(search_strings, search_description=False):
+	books = search_book(search_strings, search_description)
+	format = '%13s %10s %-40s %15s'
+	for book in books:
+		b_id = book.getid() or ''
+		title = cut_str(book.title, 40)
+		# TODO author
+		author = ''
+		print format % (book.isbn, b_id, title, author)
+
+def search_book(search_strings, search_description=False):
 	basic_query = Book.objects
-	for word in words:
+	for word in search_strings:
 		basic_query=basic_query.filter(Q(title__icontains=word) | 
 		                               Q(subtitle__icontains=word) |
 					       Q(id__id__icontains=word) |