From a847ab59b0af8a62b0ef6296f63546caa44a9a9d Mon Sep 17 00:00:00 2001
From: Alessio Sergi <al3hex@gmail.com>
Date: Wed, 2 Jul 2014 18:40:39 +0200
Subject: [PATCH] New package: python-dateutil-2.2

Extensions to the standard Python datetime module.

Add patch to use system zoneinfo, via Fedora.
---
 .../patches/use-system-zoneinfo.patch         | 74 +++++++++++++++++++
 srcpkgs/python-dateutil/template              | 32 ++++++++
 srcpkgs/python3.4-dateutil                    |  1 +
 3 files changed, 107 insertions(+)
 create mode 100644 srcpkgs/python-dateutil/patches/use-system-zoneinfo.patch
 create mode 100644 srcpkgs/python-dateutil/template
 create mode 120000 srcpkgs/python3.4-dateutil

diff --git a/srcpkgs/python-dateutil/patches/use-system-zoneinfo.patch b/srcpkgs/python-dateutil/patches/use-system-zoneinfo.patch
new file mode 100644
index 00000000000..28cb21ab300
--- /dev/null
+++ b/srcpkgs/python-dateutil/patches/use-system-zoneinfo.patch
@@ -0,0 +1,74 @@
+diff -up dateutil/zoneinfo/__init__.py\~ dateutil/zoneinfo/__init__.py
+--- dateutil/zoneinfo/__init__.py~	2005-12-22 19:13:50.000000000 +0100
++++ dateutil/zoneinfo/__init__.py	2011-08-17 15:24:29.019214748 +0200
+@@ -15,6 +15,7 @@ __all__ = ["setcachesize", "gettz", "reb
+ 
+ CACHE = []
+ CACHESIZE = 10
++USE_SYSTEM_ZONEINFO = True # XXX configure at build time
+ 
+ class tzfile(tzfile):
+     def __reduce__(self):
+@@ -29,7 +30,8 @@ def getzoneinfofile():
+             return os.path.join(os.path.dirname(__file__), entry)
+     return None
+ 
+-ZONEINFOFILE = getzoneinfofile()
++ZONEINFOFILE = getzoneinfofile() if USE_SYSTEM_ZONEINFO else None
++ZONEINFODIR = (os.getenv("TZDIR") or "/usr/share/zoneinfo").rstrip(os.sep)
+ 
+ del getzoneinfofile
+ 
+@@ -39,22 +40,37 @@ def setcachesize(size):
+     del CACHE[size:]
+ 
+ def gettz(name):
+-    tzinfo = None
+-    if ZONEINFOFILE:
+-        for cachedname, tzinfo in CACHE:
+-            if cachedname == name:
+-                break
++    for cachedname, tzinfo in CACHE:
++        if cachedname == name:
++            return tzinfo
++
++    name_parts = name.lstrip('/').split('/')
++    for part in name_parts:
++        if part == os.path.pardir or os.path.sep in part:
++            raise ValueError('Bad path segment: %r' % part)
++    filename = os.path.join(ZONEINFODIR, *name_parts)
++    try:
++        zonefile = open(filename, "rb")
++    except:
++        tzinfo = None
++    else:
++        tzinfo = tzfile(zonefile)
++        zonefile.close()
++
++    if tzinfo is None and ZONEINFOFILE:
++        tf = TarFile.open(ZONEINFOFILE)
++        try:
++            zonefile = tf.extractfile(name)
++        except KeyError:
++            tzinfo = None
+         else:
+-            tf = TarFile.open(ZONEINFOFILE)
+-            try:
+-                zonefile = tf.extractfile(name)
+-            except KeyError:
+-                tzinfo = None
+-            else:
+-                tzinfo = tzfile(zonefile)
+-            tf.close()
+-            CACHE.insert(0, (name, tzinfo))
+-            del CACHE[CACHESIZE:]
++            tzinfo = tzfile(zonefile)
++        tf.close()
++
++    if tzinfo is not None:
++        CACHE.insert(0, (name, tzinfo))
++        del CACHE[CACHESIZE:]
++
+     return tzinfo
+ 
+ def rebuild(filename, tag=None, format="gz"):
diff --git a/srcpkgs/python-dateutil/template b/srcpkgs/python-dateutil/template
new file mode 100644
index 00000000000..bcfbc02de2f
--- /dev/null
+++ b/srcpkgs/python-dateutil/template
@@ -0,0 +1,32 @@
+# Template file for 'python-dateutil'
+pkgname=python-dateutil
+version=2.2
+revision=1
+noarch=yes
+build_style="python-module"
+python_versions="2.7 3.4"
+hostmakedepends="python-setuptools python3.4-setuptools"
+makedepends="python-devel python3.4-devel python-six python3.4-six"
+depends="python python-six tzdata"
+pycompile_module="dateutil"
+short_desc="Extensions to the standard Python2 datetime module"
+maintainer="Alessio Sergi <al3hex@gmail.com>"
+homepage="http://labix.org/python-dateutil/"
+license="BSD"
+distfiles="https://pypi.python.org/packages/source/p/${pkgname}/${pkgname}-${version}.tar.gz"
+checksum=eec865307ebe7f329a6a9945c15453265a449cdaaf3710340828a1934d53e468
+
+pre_build() {
+	sed -i -e '/package_data/d;/include_package_data/d' setup.py
+}
+
+python3.4-dateutil_package() {
+	noarch=yes
+	depends="python3.4 python3.4-six tzdata"
+	pycompile_version="3.4"
+	pycompile_module="dateutil"
+	short_desc="${short_desc/Python2/Python3.4}"
+	pkg_install() {
+		vmove usr/lib/python3.4
+	}
+}
diff --git a/srcpkgs/python3.4-dateutil b/srcpkgs/python3.4-dateutil
new file mode 120000
index 00000000000..4ea05edb098
--- /dev/null
+++ b/srcpkgs/python3.4-dateutil
@@ -0,0 +1 @@
+python-dateutil
\ No newline at end of file