--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_utils/size.py Wed Dec 05 12:45:56 2018 +0100
@@ -0,0 +1,69 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+
+# import interfaces
+
+# import packages
+from babel.core import Locale
+from babel.numbers import format_decimal
+from pyams_utils.request import check_request
+
+from pyams_utils import _
+
+
+def get_human_size(value, request=None):
+ """Convert given bytes value in human readable format
+
+ >>> from pyramid.testing import DummyRequest
+ >>> request = DummyRequest(params={'_LOCALE_': 'en'})
+ >>> request.locale_name
+ 'en'
+ >>> from pyams_utils.size import get_human_size
+ >>> get_human_size(256, request)
+ '256 bytes'
+ >>> get_human_size(3678, request)
+ '3.6 Kb'
+ >>> get_human_size(6785342, request)
+ '6.47 Mb'
+ >>> get_human_size(3674815342, request)
+ '3.422 Gb'
+ >>> request = DummyRequest(params={'_LOCALE_': 'fr'})
+ >>> request.locale_name
+ 'fr'
+ >>> get_human_size(256, request)
+ '256 bytes'
+ >>> get_human_size(3678, request)
+ '3,6 Kb'
+ >>> get_human_size(6785342, request)
+ '6,47 Mb'
+ >>> get_human_size(3674815342, request)
+ '3,422 Gb'
+ """
+ if request is None:
+ request = check_request()
+ translate = request.localizer.translate
+ locale = Locale(request.locale_name)
+ if value < 1024:
+ return format_decimal(value, translate(_('0 bytes')), locale)
+ value /= 1024
+ if value < 1024:
+ return format_decimal(value, translate(_('0.# Kb')), locale)
+ value /= 1024
+ if value < 1024:
+ return format_decimal(value, translate(_('0.0# Mb')), locale)
+ value /= 1024
+ return format_decimal(value, translate(_('0.0## Gb')), locale)