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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):


             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]
  -- strict thread matches above, loose matches on Subject: below --
2018-04-02 17:11 [gentoo-commits] proj/portage:master commit in: pym/portage/util/ Zac Medico
2018-03-28  6:52 Zac Medico
2018-03-04  2:38 Zac Medico
2017-08-21 16:50 Zac Medico
2017-08-21 15:59 Zac Medico
2017-02-23 16:33 Zac Medico
2017-02-21 17:44 Zac Medico
2017-01-22 18:46 Zac Medico
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2016-09-18 22:26 Zac Medico
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2016-09-18 22:26 Zac Medico
2016-09-14 23:14 Brian Dolbec
2015-11-22 20:53 Zac Medico
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2015-11-16  1:29 Zac Medico
2015-10-06 20:24 Zac Medico
2015-06-05  1:59 Zac Medico
2015-05-04  6:43 Zac Medico
2015-04-11 16:02 Zac Medico
2015-01-22 17:09 Brian Dolbec
2015-01-22 17:09 Brian Dolbec
2015-01-18 18:04 Michał Górny
2014-12-02 19:07 Brian Dolbec
2014-04-04 23:01 Brian Dolbec
2014-02-05 19:42 Sebastian Luther
2013-10-16 23:25 Brian Dolbec
2013-10-16 20:47 Mike Frysinger
2013-10-15 21:56 Mike Frysinger
2013-09-16 16:51 Arfrever Frehtes Taifersar Arahesis
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2012-11-29 20:32 Arfrever Frehtes Taifersar Arahesis
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2011-12-10  5:28 Arfrever Frehtes Taifersar Arahesis
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2011-12-09 23:53 Arfrever Frehtes Taifersar Arahesis
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