def test_watch(self):
# removing output file to test
if os.path.exists(self.out_file):
os.remove(self.out_file)
observer = SassObserver()
observer.add_output(self.out_file, self.watch_dir)
observer.start()
# wait some moments to initialize observer thread
time.sleep(0.5)
# append something to source file
with open(self.sass_file, "a") as f:
f.write(
"""
body
background-color: #FFFFFF
"""
)
time.sleep(1)
self.assertTrue(os.path.exists(self.out_file))
observer.stop()
observer.join()
def start_watchdog():
# Asserts
assert args.output, "Please provide an output file via -o option, Standard output was not supported in watch mode."
source_msg = "Please provide one or more directory as sources, files and standard input was not supported in watch mode."
assert len(args.sources) > 0, source_msg
for s in args.sources:
assert os.path.isdir(s), source_msg
observer = SassObserver()
observer.add_output(args.output, dirs=helpers.get_source_dirs(args.sources), lib_dirs=args.lib_dirs)
observer.start()
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
observer.stop()
observer.join()
