def exposed_astor_roundtrip_parser_functions():
'''
Shove the feed-functions through the astor "round-trip"
facility.
Mostly, this homogenizes the indentation, and reformats the function.
'''
with db.session_context() as sess:
res = sess.query(db.RssFeedEntry) \
.all()
for row in res:
func = row.get_func()
_ast = row._get_ast()
src = astor.to_source(_ast, indent_with=" ", pretty_source=better_pretty_source)
if src.strip() != row.func.strip():
try:
rfdb.str_to_function(src, "testing_compile")
print("Compiled OK")
row.func = src
except Exception:
print("Compilation failed?")
sess.commit()
def update_function_text(feedrow, new_func):
current = feedrow.func.strip()
new_func = new_func.strip()
print("New function:", new_func)
print("Current function:", current)
if current == new_func:
return {
'error': True,
'message': "Function has not changed? Nothing to do!",
'reload': False,
}
try:
rfdb.str_to_function(new_func, "testing_compile")
except Exception:
resp = '<div class="center-block text-center"><h4>New function failed to compile!</h4></div>'
resp += "<pre><code>" + traceback.format_exc() + "</code></pre>"
return {
'error': True,
'message': resp,
'reload': False,
}
feedrow.func = new_func
feedrow.last_changed = datetime.datetime.now()
return {
'error': False,
'message': "Function updated successfully!",
'reload': True,
}