From 7a60f782995eed0352f3172f445bb35ae8ee6aa9 Mon Sep 17 00:00:00 2001
From: ankitjavalkar
Date: Mon, 14 Sep 2015 12:28:41 +0530
Subject: Remove testapp dir, remove reference to testapp in paths, files

---
 yaksh/management/commands/load_exam.py | 57 ++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 yaksh/management/commands/load_exam.py

(limited to 'yaksh/management/commands/load_exam.py')

diff --git a/yaksh/management/commands/load_exam.py b/yaksh/management/commands/load_exam.py
new file mode 100644
index 0000000..b354fbd
--- /dev/null
+++ b/yaksh/management/commands/load_exam.py
@@ -0,0 +1,57 @@
+# System library imports.
+from os.path import basename
+
+# Django imports.
+from django.core.management.base import BaseCommand
+
+# Local imports.
+from yaksh.models import Question, Quiz
+
+def clear_exam():
+    """Deactivate all questions from the database."""
+    for question in Question.objects.all():
+        question.active = False
+        question.save()
+        
+    # Deactivate old quizzes.
+    for quiz in Quiz.objects.all():
+        quiz.active = False
+        quiz.save()
+
+def load_exam(filename):
+    """Load questions and quiz from the given Python file.  The Python file 
+    should declare a list of name "questions" which define all the questions 
+    in pure Python.  It can optionally load a Quiz from an optional 'quiz' 
+    object.
+    """
+    # Simply exec the given file and we are done.
+    exec(open(filename).read())
+    
+    if 'questions' not in locals():
+        msg = 'No variable named "questions" with the Questions in file.'
+        raise NameError(msg)
+    
+    for question in questions:
+        question[0].save()
+        for tag in question[1]:
+            question[0].tags.add(tag)
+        
+    if 'quiz' in locals():
+        quiz.save()
+    
+class Command(BaseCommand):
+    args = '<q_file1.py q_file2.py>'
+    help = '''loads the questions from given Python files which declare the 
+              questions in a list called "questions".'''
+    
+    def handle(self, *args, **options):
+        """Handle the command."""
+        # Delete existing stuff.
+        clear_exam()
+        
+        # Load from files.
+        for fname in args:
+            self.stdout.write('Importing from {0} ... '.format(basename(fname)))
+            load_exam(fname)
+            self.stdout.write('Done\n')
+            
-- 
cgit