Trying to trace through files

3 files changed, 47 insertions, 0 deletions

diff --git a/wqflask/wqflask/model.py b/wqflask/wqflask/model.py
index 1f873545..c1b8d060 100644
--- a/wqflask/wqflask/model.py
+++ b/wqflask/wqflask/model.py
@@ -70,6 +70,7 @@ user_datastore = SQLAlchemyUserDatastore(db, User, Role)
 
 class ExtendedRegisterForm(RegisterForm):
     name = TextField('name')
+    #print("name is:", name['_name'], vars(name))
     organization = TextField('organization')
 
 security = Security(app, user_datastore, register_form=ExtendedRegisterForm)
diff --git a/wqflask/wqflask/tracer.py b/wqflask/wqflask/tracer.py
new file mode 100644
index 00000000..43a0f15e
--- /dev/null
+++ b/wqflask/wqflask/tracer.py
@@ -0,0 +1,41 @@
+from __future__ import absolute_import, division, print_function
+
+print("At top of tracer")
+
+import sys
+
+####################################################################################
+
+# Originally based on http://stackoverflow.com/a/8315566
+def tracefunc(frame, event, arg, indent=[0]):
+    
+    func = dict(funcname = frame.f_code.co_name,
+                     filename = frame.f_code.co_filename,
+                     lineno = frame.f_lineno)
+    
+    #These are too common to bother printing...
+    too_common = (
+        '/home/sam/ve27/local/lib/python2.7/site-packages/werkzeug/',
+        '/home/sam/ve27/local/lib/python2.7/site-packages/jinja2/',
+    )
+    
+    
+    if func['filename'].startswith(too_common):
+        return tracefunc
+    
+    info = "{funcname} [{filename}: {lineno}]".format(**func)
+
+    if event == "call":
+        indent[0] += 2
+        #print("-" * indent[0] + "> call function", frame.f_code.co_name)
+        print("-" * indent[0] + "> call function:", info)
+    elif event == "return":
+        print("<" + "-" * indent[0], "exit function:", info)
+        indent[0] -= 2
+    return tracefunc
+
+def turn_on():
+    sys.settrace(tracefunc)
+    print("Tracing turned on!!!!")  
+####################################################################################
+
diff --git a/wqflask/wqflask/views.py b/wqflask/wqflask/views.py
index d57bbaa7..2b16dd77 100644
--- a/wqflask/wqflask/views.py
+++ b/wqflask/wqflask/views.py
@@ -50,6 +50,11 @@ from wqflask import user_manager
 @app.before_request
 def connect_db():
     g.db = sqlalchemy.create_engine(app.config['DB_URI'])
+    
+@app.before_request
+def trace_it():
+    from wqflask import tracer
+    tracer.turn_on()
 
 @app.route("/")
 def index_page():