dev-python/html5lib: Backport fix for lxml-3.5.0

Package-Manager: portage-2.2.26
Signed-off-by: Justin Lecher <jlec@gentoo.org>

2 files changed, 149 insertions, 0 deletions

diff --git a/dev-python/html5lib/files/html5lib-0.9999999-lxml-3.5.0-backport.patch b/dev-python/html5lib/files/html5lib-0.9999999-lxml-3.5.0-backport.patch
new file mode 100644
index 00000000000..fecfab9a4fb
--- /dev/null
+++ b/dev-python/html5lib/files/html5lib-0.9999999-lxml-3.5.0-backport.patch
@@ -0,0 +1,117 @@
+From 46046c0f7125911ff8205f09a7574573bb953105 Mon Sep 17 00:00:00 2001
+From: Geoffrey Sneddon <geoffers@gmail.com>
+Date: Mon, 23 Nov 2015 15:17:07 +0000
+Subject: [PATCH 1/3] Make lxml tree-builder coerce comments to work with lxml
+ 3.5.
+
+---
+ html5lib/ihatexml.py                | 2 ++
+ html5lib/treebuilders/etree_lxml.py | 2 +-
+ 2 files changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/html5lib/ihatexml.py b/html5lib/ihatexml.py
+index 0fc7930..b5b2e98 100644
+--- a/html5lib/ihatexml.py
++++ b/html5lib/ihatexml.py
+@@ -225,6 +225,8 @@ def coerceComment(self, data):
+             while "--" in data:
+                 warnings.warn("Comments cannot contain adjacent dashes", DataLossWarning)
+                 data = data.replace("--", "- -")
++            if data.endswith("-"):
++                data += " "
+         return data
+ 
+     def coerceCharacters(self, data):
+diff --git a/html5lib/treebuilders/etree_lxml.py b/html5lib/treebuilders/etree_lxml.py
+index 35d08ef..17007e3 100644
+--- a/html5lib/treebuilders/etree_lxml.py
++++ b/html5lib/treebuilders/etree_lxml.py
+@@ -189,7 +189,7 @@ class TreeBuilder(_base.TreeBuilder):
+ 
+     def __init__(self, namespaceHTMLElements, fullTree=False):
+         builder = etree_builders.getETreeModule(etree, fullTree=fullTree)
+-        infosetFilter = self.infosetFilter = ihatexml.InfosetFilter()
++        infosetFilter = self.infosetFilter = ihatexml.InfosetFilter(preventDoubleDashComments=True)
+         self.namespaceHTMLElements = namespaceHTMLElements
+ 
+         class Attributes(dict):
+
+From 1c22e1ce93dd4acc81a66cfa03cf9720fbd741c7 Mon Sep 17 00:00:00 2001
+From: Geoffrey Sneddon <geoffers@gmail.com>
+Date: Mon, 23 Nov 2015 15:35:21 +0000
+Subject: [PATCH 2/3] fixup! Make lxml tree-builder coerce comments to work
+ with lxml 3.5.
+
+---
+ html5lib/ihatexml.py                | 1 +
+ html5lib/treebuilders/etree_lxml.py | 7 ++++---
+ 2 files changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/html5lib/ihatexml.py b/html5lib/ihatexml.py
+index b5b2e98..5a81a12 100644
+--- a/html5lib/ihatexml.py
++++ b/html5lib/ihatexml.py
+@@ -226,6 +226,7 @@ def coerceComment(self, data):
+                 warnings.warn("Comments cannot contain adjacent dashes", DataLossWarning)
+                 data = data.replace("--", "- -")
+             if data.endswith("-"):
++                warnings.warn("Comments cannot contain end in a dash", DataLossWarning)
+                 data += " "
+         return data
+ 
+diff --git a/html5lib/treebuilders/etree_lxml.py b/html5lib/treebuilders/etree_lxml.py
+index 17007e3..c6c981f 100644
+--- a/html5lib/treebuilders/etree_lxml.py
++++ b/html5lib/treebuilders/etree_lxml.py
+@@ -54,7 +54,7 @@ def _getChildNodes(self):
+ def testSerializer(element):
+     rv = []
+     finalText = None
+-    infosetFilter = ihatexml.InfosetFilter()
++    infosetFilter = ihatexml.InfosetFilter(preventDoubleDashComments=True)
+ 
+     def serializeElement(element, indent=0):
+         if not hasattr(element, "tag"):
+@@ -257,7 +257,7 @@ def _getData(self):
+             data = property(_getData, _setData)
+ 
+         self.elementClass = Element
+-        self.commentClass = builder.Comment
++        self.commentClass = Comment
+         # self.fragmentClass = builder.DocumentFragment
+         _base.TreeBuilder.__init__(self, namespaceHTMLElements)
+ 
+@@ -344,7 +344,8 @@ def insertRoot(self, token):
+ 
+         # Append the initial comments:
+         for comment_token in self.initial_comments:
+-            root.addprevious(etree.Comment(comment_token["data"]))
++            comment = self.commentClass(comment_token["data"])
++            root.addprevious(comment._element)
+ 
+         # Create the root document and add the ElementTree to it
+         self.document = self.documentClass()
+
+From 235a6d7ac7e0a3e2b431766e051094c2d3110ba3 Mon Sep 17 00:00:00 2001
+From: Geoffrey Sneddon <geoffers@gmail.com>
+Date: Mon, 23 Nov 2015 15:42:12 +0000
+Subject: [PATCH 3/3] fixup! Make lxml tree-builder coerce comments to work
+ with lxml 3.5.
+
+---
+ html5lib/ihatexml.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/html5lib/ihatexml.py b/html5lib/ihatexml.py
+index 5a81a12..5da5d93 100644
+--- a/html5lib/ihatexml.py
++++ b/html5lib/ihatexml.py
+@@ -226,7 +226,7 @@ def coerceComment(self, data):
+                 warnings.warn("Comments cannot contain adjacent dashes", DataLossWarning)
+                 data = data.replace("--", "- -")
+             if data.endswith("-"):
+-                warnings.warn("Comments cannot contain end in a dash", DataLossWarning)
++                warnings.warn("Comments cannot end in a dash", DataLossWarning)
+                 data += " "
+         return data
+ 
diff --git a/dev-python/html5lib/html5lib-0.9999999-r1.ebuild b/dev-python/html5lib/html5lib-0.9999999-r1.ebuild
new file mode 100644
index 00000000000..f55b65fe2c7
--- /dev/null
+++ b/dev-python/html5lib/html5lib-0.9999999-r1.ebuild
@@ -0,0 +1,32 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 python3_{3,4,5} pypy pypy3 )
+PYTHON_REQ_USE="xml(+)"
+
+inherit distutils-r1
+
+DESCRIPTION="HTML parser based on the HTML5 specification"
+HOMEPAGE="https://github.com/html5lib/html5lib-python/ https://html5lib.readthedocs.org"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+IUSE="test"
+
+RDEPEND="dev-python/six[${PYTHON_USEDEP}]"
+DEPEND="${RDEPEND}
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	test? ( dev-python/nose[${PYTHON_USEDEP}] )"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-lxml-3.5.0-backport.patch
+)
+
+python_test() {
+	nosetests --verbosity=3 || die "Tests fail with ${EPYTHON}"
+}