From: "Michał Górny" <mgorny@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/portage:master commit in: pym/portage/util/
Date: Sun, 15 Nov 2015 22:54:27 +0000 (UTC) [thread overview]
Message-ID: <1447627773.90ccd027ee56f4ff0afaf67825aceea92ce633a5.mgorny@gentoo> (raw)
commit: 90ccd027ee56f4ff0afaf67825aceea92ce633a5
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Sun Nov 15 22:49:33 2015 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Sun Nov 15 22:49:33 2015 +0000
URL: https://gitweb.gentoo.org/proj/portage.git/commit/?id=90ccd027
util/locale: Cache check_locale() results for specific locales
pym/portage/util/locale.py | 30 +++++++++++++++++++++---------
1 file changed, 21 insertions(+), 9 deletions(-)
diff --git a/pym/portage/util/locale.py b/pym/portage/util/locale.py
index 27a2806..58ecb2a 100644
--- a/pym/portage/util/locale.py
+++ b/pym/portage/util/locale.py
@@ -27,6 +27,9 @@ locale_categories = (
)
+_check_locale_cache = {}
+
+
def _check_locale(silent):
"""
The inner locale check function.
@@ -82,17 +85,22 @@ def check_locale(silent=False, env=None):
can not be executed due to platform limitations.
"""
+ if env is not None:
+ for v in ("LC_ALL", "LC_CTYPE", "LANG"):
+ if v in env:
+ mylocale = env[v]
+ break
+ else:
+ mylocale = "C"
+
+ try:
+ return _check_locale_cache[mylocale]
+ except KeyError:
+
pid = os.fork()
if pid == 0:
try:
if env is not None:
- for v in ("LC_ALL", "LC_CTYPE", "LANG"):
- if v in env:
- mylocale = env[v]
- break
- else:
- mylocale = "C"
-
try:
locale.setlocale(locale.LC_CTYPE, mylocale)
except locale.Error:
@@ -109,11 +117,15 @@ def check_locale(silent=False, env=None):
pid2, ret = os.waitpid(pid, 0)
assert pid == pid2
+ pyret = None
if os.WIFEXITED(ret):
ret = os.WEXITSTATUS(ret)
if ret != 2:
- return ret == 0
- return None
+ pyret = ret == 0
+
+ if env is not None:
+ _check_locale_cache[mylocale] = pyret
+ return pyret
def split_LC_ALL(env):
next reply other threads:[~2015-11-15 22:54 UTC|newest]
Thread overview: 134+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-15 22:54 Michał Górny [this message]
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