def tasks_command(by="id", search=-1):
"""
List all tasks.
"""
c = conn()
if search > 0:
tasks = Task.search(c, search, by)
else:
tasks = Task.all(c, by)
for task in tasks:
print task.display_line()
if len(tasks) == 0:
print "No tasks found."
def tasks(self, sort_by=None):
return Task.all(conn(), sort_by)
