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Handle install/uninstall of locales for Ubuntu, too.

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This commit is contained in:
Augustus Kling 2014-01-19 23:35:10 +01:00
parent c850c0a76b
commit 00ee613446
1 changed files with 61 additions and 11 deletions
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72
system/locale
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@ -53,6 +53,52 @@ def replace_line(existing_line, new_line):
with open("/etc/locale.gen", "w") as f:
f.write("".join(lines))
def apply_change(targetState, name, encoding):
"""Create or remove locale.
Keyword arguments:
targetState -- Desired state, eiter present or absent.
name -- Name including encoding such as de_CH.UTF-8.
encoding -- Encoding such as UTF-8.
"""
if targetState=="present":
# Create locale.
replace_line("# "+name+" "+encoding, name+" "+encoding)
else:
# Delete locale.
replace_line(name+" "+encoding, "# "+name+" "+encoding)
localeGenExitValue = call("locale-gen")
if localeGenExitValue!=0:
module.fail_json(msg="locale.gen failed to execute, it returned "+str(localeGenExitValue))
def apply_change_ubuntu(targetState, name, encoding):
"""Create or remove locale.
Keyword arguments:
targetState -- Desired state, eiter present or absent.
name -- Name including encoding such as de_CH.UTF-8.
encoding -- Encoding such as UTF-8.
"""
if targetState=="present":
# Create locale.
# Ubuntu's patched locale-gen automatically adds the new locale to /var/lib/locales/supported.d/local
localeGenExitValue = call(["locale-gen", name])
else:
# Delete locale involves discarding the locale from /var/lib/locales/supported.d/local and regenerating all locales.
with open("/var/lib/locales/supported.d/local", "r") as f:
content = f.readlines()
with open("/var/lib/locales/supported.d/local", "w") as f:
for line in content:
if line!=(name+" "+encoding+"\n"):
f.write(line)
# Purge locales and regenerate.
# Please provide a patch if you know how to avoid regenerating the locales to keep!
localeGenExitValue = call(["locale-gen", "--purge"])
if localeGenExitValue!=0:
raise EnvironmentError(localeGenExitValue, "locale.gen failed to execute, it returned "+str(localeGenExitValue))
# ==============================================================
# main
@ -72,7 +118,14 @@ def main():
state = module.params['state']
if not os.path.exists("/etc/locale.gen"):
module.fail_json(msg="/etc/locale.gen missing. Is the package “locales” installed?")
if os.path.exists("/var/lib/locales/supported.d/local"):
# Ubuntu created its own system to manage locales.
ubuntuMode = True
else:
module.fail_json(msg="/etc/locale.gen and /var/lib/locales/supported.d/local are missing. Is the package “locales” installed?")
else:
# We found the common way to manage locales.
ubuntuMode = False
prev_state = "present" if is_present(name) else "absent"
changed = (prev_state!=state)
@ -82,16 +135,13 @@ def main():
else:
encoding = name.split(".")[1]
if changed:
if state=="present":
# Create locale.
replace_line("# "+name+" "+encoding, name+" "+encoding)
else:
# Delete locale.
replace_line(name+" "+encoding, "# "+name+" "+encoding)
localeGenExitValue = call("locale-gen")
if localeGenExitValue!=0:
module.fail_json(msg="locale.gen failed to execute, it returned "+localeGenExitValue)
try:
if ubuntuMode==False:
apply_change(state, name, encoding)
else:
apply_change_ubuntu(state, name, encoding)
except EnvironmentError as e:
module.fail_json(msg=e.strerror, exitValue=e.errno)
module.exit_json(name=name, changed=changed, msg="OK")