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Use try/finally with file opening to close the file

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This commit is contained in:
Matt Martz 2015-05-11 10:29:28 -05:00 committed by Matt Clay
parent bdf9623f56
commit 42bca5398b
2 changed files with 44 additions and 28 deletions
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4
lib/ansible/modules/extras/system/crypttab.py
View file

@ -155,8 +155,10 @@ def main():
if changed and not module.check_mode: if changed and not module.check_mode:
try:
f = open(path, 'wb') f = open(path, 'wb')
f.write(str(crypttab)) f.write(str(crypttab))
finally:
f.close() f.close()
module.exit_json(changed=changed, msg=reason, **module.params) module.exit_json(changed=changed, msg=reason, **module.params)
@ -173,9 +175,11 @@ class Crypttab(object):
os.makedirs(os.path.dirname(path)) os.makedirs(os.path.dirname(path))
open(path,'a').close() open(path,'a').close()
try:
f = open(path, 'r') f = open(path, 'r')
for line in f.readlines(): for line in f.readlines():
self._lines.append(Line(line)) self._lines.append(Line(line))
finally:
f.close() f.close()
def add(self, line): def add(self, line):

12
lib/ansible/modules/extras/system/locale_gen.py
View file

@ -77,11 +77,15 @@ def fix_case(name):
def replace_line(existing_line, new_line): def replace_line(existing_line, new_line):
"""Replaces lines in /etc/locale.gen""" """Replaces lines in /etc/locale.gen"""
try:
f = open("/etc/locale.gen", "r") f = open("/etc/locale.gen", "r")
lines = [line.replace(existing_line, new_line) for line in f] lines = [line.replace(existing_line, new_line) for line in f]
finally:
f.close() f.close()
try:
f = open("/etc/locale.gen", "w") f = open("/etc/locale.gen", "w")
f.write("".join(lines)) f.write("".join(lines))
finally:
f.close() f.close()
def set_locale(name, enabled=True): def set_locale(name, enabled=True):
@ -91,11 +95,15 @@ def set_locale(name, enabled=True):
new_string = '%s \g<charset>' % (name) new_string = '%s \g<charset>' % (name)
else: else:
new_string = '# %s \g<charset>' % (name) new_string = '# %s \g<charset>' % (name)
try:
f = open("/etc/locale.gen", "r") f = open("/etc/locale.gen", "r")
lines = [re.sub(search_string, new_string, line) for line in f] lines = [re.sub(search_string, new_string, line) for line in f]
finally:
f.close() f.close()
try:
f = open("/etc/locale.gen", "w") f = open("/etc/locale.gen", "w")
f.write("".join(lines)) f.write("".join(lines))
finally:
f.close() f.close()
def apply_change(targetState, name): def apply_change(targetState, name):
@ -129,14 +137,18 @@ def apply_change_ubuntu(targetState, name):
localeGenExitValue = call(["locale-gen", name]) localeGenExitValue = call(["locale-gen", name])
else: else:
# Delete locale involves discarding the locale from /var/lib/locales/supported.d/local and regenerating all locales. # Delete locale involves discarding the locale from /var/lib/locales/supported.d/local and regenerating all locales.
try:
f = open("/var/lib/locales/supported.d/local", "r") f = open("/var/lib/locales/supported.d/local", "r")
content = f.readlines() content = f.readlines()
finally:
f.close() f.close()
try:
f = open("/var/lib/locales/supported.d/local", "w") f = open("/var/lib/locales/supported.d/local", "w")
for line in content: for line in content:
locale, charset = line.split(' ') locale, charset = line.split(' ')
if locale != name: if locale != name:
f.write(line) f.write(line)
finally:
f.close() f.close()
# Purge locales and regenerate. # Purge locales and regenerate.
# Please provide a patch if you know how to avoid regenerating the locales to keep! # Please provide a patch if you know how to avoid regenerating the locales to keep!