From: W. Trevor King <wking@tremily.us>
Date: Tue, 5 Feb 2013 15:15:16 +0000 (-0500)
Subject: Add dependency storage (list of question IDs)
X-Git-Tag: v0.1~68
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=31a37086df83562f1c955ca68d4ea50f2a7cb7bd;p=quizzer.git

Add dependency storage (list of question IDs)
---

diff --git a/quiz.json b/quiz.json
index ea89d1d..1789fd6 100644
--- a/quiz.json
+++ b/quiz.json
@@ -9,17 +9,26 @@
 		{
 			"prompt": "What is your quest?",
 			"answer": "To seek the Holy Grail",
-			"hint": "Think like a Pythonista"
+			"hint": "Think like a Pythonista",
+			"dependencies": [
+				"What is your name?"
+				]
 		},
 		{
 			"prompt": "What is your favourite color?",
 			"answer": "Blue",
-			"hint": "Channel Sir Lancelot"
+			"hint": "Channel Sir Lancelot",
+			"dependencies": [
+				"What is your quest?"
+				]
 		},
 		{
 			"prompt": "What is the capital of Assyria?",
 			"answer": "I don't know that",
-			"hint": "Sir Robin didn't know it either"
+			"hint": "Sir Robin didn't know it either",
+			"dependencies": [
+				"What is your quest?"
+				]
 		}
 	]
 }
diff --git a/quizzer/question.py b/quizzer/question.py
index 411d5e5..065b17e 100644
--- a/quizzer/question.py
+++ b/quizzer/question.py
@@ -1,11 +1,15 @@
 class Question (object):
-    def __init__(self, id=None, prompt=None, answer=None, help=None):
+    def __init__(self, id=None, prompt=None, answer=None, help=None,
+                 dependencies=None):
         if id is None:
             id = prompt
         self.id = id
         self.prompt = prompt
         self.answer = answer
         self.help = help
+        if dependencies is None:
+            dependencies = []
+        self.dependencies = dependencies
 
     def __getstate__(self):
         return {
@@ -13,11 +17,14 @@ class Question (object):
             'prompt': self.prompt,
             'answer': self.answer,
             'help': self.help,
+            'dependencies': self.dependencies,
             }
 
     def __setstate__(self, state):
         if 'id' not in state:
             state['id'] = state.get('prompt', None)
+        if 'dependencies' not in state:
+            state['dependencies'] = []
         self.__dict__.update(state)
 
     def check(self, answer):