change check_age to paper_too_young and check_queue to paper_in_queue

also make the code pattern nicer

procbuild/listener.py

@@ -58,7 +58,7 @@ async def listen(self):
  self.dont_build.add(paper_to_build)
  await self.queue.put(paper_to_build)
 
- def check_age(self, nr):
+ def paper_too_young(self, nr):
  """Check the age of a PR's status_file based on its number. 
  
  Parameters
@@ -68,24 +68,22 @@ def check_age(self, nr):
  """
  age = file_age(status_file(nr))
  min_wait = 0.5
- too_young = False
- if age is not None and age <= min_wait:
+ too_young = age is not None and age <= min_wait
+ if too_young:
  log(f"Did not build paper {nr}--recently built.")
- too_young = True
  return too_young
 
- def check_queue(self, nr):
+ def paper_in_queue(self, nr):
  """Check whether the queue currently contains a build request for a PR.
  
  Parameters
  ---------- 
  nr : int
  the number of the PR to check
  """
- in_queue = False
- if nr in self.dont_build:
+ in_queue = nr in self.dont_build
+ if in_queue:
  log(f"Did not queue paper {nr}--already in queue.")
- in_queue = True
  return in_queue
 
  def report_status(self, nr):