pylint.py

00001 """A test that all code scores above a 9.25 in pylint"""
00002 
00003 import subprocess
00004 import re
00005 import os.path
00006 
00007 SCORE_REGEXP = re.compile(
00008     r'^Your\ code\ has\ been\ rated\ at\ (\-?[0-9\.]+)/10')
00009 
00010 TOOLS_ROOT = os.path.dirname(os.path.dirname(__file__))
00011 
00012 
00013 def parse_score (pylint_output):
00014     """Parse the score out of pylint's output as a float If the score is not
00015     found, return 0.0.
00016     """
00017     for line in pylint_output.splitlines():
00018         match = re.match(SCORE_REGEXP, line)
00019         if match:
00020             return float(match.group(1))
00021     return 0.0
00022 
00023 def execute_pylint (filename):
00024     """Execute a pylint process and collect it's output
00025     """
00026     process = subprocess.Popen(
00027         ["pylint", filename],
00028         stdout=subprocess.PIPE,
00029         stderr=subprocess.PIPE
00030     )
00031     stout, sterr = process.communicate()
00032     status = process.poll()
00033     return status, stout, sterr
00034 
00035 FILES = ["build_api.py", "config.py", "colorize.py", "detect_targets.py",
00036          "hooks.py", "libraries.py", "memap.py", "options.py", "paths.py",
00037          "targets.py", "test/pylint.py"]
00038 
00039 if __name__ == "__main__":
00040     for python_module in FILES:
00041         _, stdout, stderr = execute_pylint(os.path.join(TOOLS_ROOT,
00042                                                         python_module))
00043         score = parse_score(stdout)
00044         if score < 9.25:
00045             print(stdout)
00046 
00047 
00048