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#!/usr/bin/python
# vi: ts=4 expandtab
import os
import sys
import re
def parse_requires(fn):
requires = []
with open(fn, 'r') as fh:
lines = fh.read().splitlines()
for line in lines:
line = line.strip()
if not line or line[0] == '#':
continue
else:
requires.append(line)
return requires
def find_requires(args):
p_files = []
if args:
p_files.append(args[0])
p_files.append(os.path.join(os.pardir, "Requires"))
p_files.append(os.path.join(os.getcwd(), 'Requires'))
found = None
for fn in p_files:
if os.path.isfile(fn):
found = fn
break
return found
if __name__ == '__main__':
run_args = sys.argv[1:]
fn = find_requires(run_args)
if not fn:
sys.stderr.write("'Requires' file not found!\n")
sys.exit(1)
else:
deps = parse_requires(fn)
for entry in deps:
print entry
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