tahoe-lafs/misc/check-build.py

#! /usr/bin/env python

# This helper script is used with the 'test-desert-island' Makefile target.

import sys

good = True
build_out = sys.argv[1]
mode = sys.argv[2]

print

for line in open(build_out, "r"):
    if mode == "no-downloads":
        # when setup_requires= uses misc/dependencies/setuptools-0.6c8.egg,
        # it causes a "Downloading: misc/dependencies/.." line to be emitted,
        # which doesn't count as a network download.
        if line.startswith("Reading ") or line.startswith("Downloading http:"):
            print line,
            good = False
if good:
    if mode == "no-downloads":
        print "Good: build did not try to download any files"
    sys.exit(0)
else:
    if mode == "no-downloads":
        print "Failed: build tried to download files"
    sys.exit(1)