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#!/usr/bin/python
#
# lit-lint
#
# Check that the RUN commands in lit tests can be executed with an emulator.
#
import argparse
import re
import sys
parser = argparse.ArgumentParser(description='lint lit tests')
parser.add_argument('filenames', nargs='+')
parser.add_argument('--filter') # ignored
args = parser.parse_args()
runRegex = re.compile(r'(?<!-o)(?<!%run) %t\s')
errorMsg = "litlint: {}:{}: error: missing %run before %t.\n\t{}"
def LintFile(p):
with open(p, 'r') as f:
for i, s in enumerate(f.readlines()):
if runRegex.search(s):
sys.stderr.write(errorMsg.format(p, i, s))
for p in args.filenames:
LintFile(p)
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