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Ensure files get closed when they go out of scope

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This is automatic in CPython but not guaranteed by the language. Be friendly
to other Python implementations.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2022-03-04 20:02:00 +01:00
parent 1177f37648
commit aeb8d66525
4 changed files with 56 additions and 48 deletions
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25
scripts/min_requirements.py
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@@ -56,18 +56,19 @@ class Requirements:
* Comments (``#`` at the beginning of the line or after whitespace).
* ``-r FILENAME`` to include another file.
"""
for line in open(filename):
line = line.strip()
line = re.sub(r'(\A|\s+)#.*', r'', line)
if not line:
continue
m = re.match(r'-r\s+', line)
if m:
nested_file = os.path.join(os.path.dirname(filename),
line[m.end(0):])
self.add_file(nested_file)
continue
self.requirements.append(self.adjust_requirement(line))
with open(filename) as fd:
for line in fd:
line = line.strip()
line = re.sub(r'(\A|\s+)#.*', r'', line)
if not line:
continue
m = re.match(r'-r\s+', line)
if m:
nested_file = os.path.join(os.path.dirname(filename),
line[m.end(0):])
self.add_file(nested_file)
continue
self.requirements.append(self.adjust_requirement(line))
def write(self, out: typing_util.Writable) -> None:
"""List the gathered requirements."""