Merge branch 'master' into python3

[wrw.git] / wrw / sp / xhtml.py

diff --git a/wrw/sp/xhtml.py b/wrw/sp/xhtml.py
index 928dcd9..73872b4 100644 (file)
--- a/wrw/sp/xhtml.py
+++ b/wrw/sp/xhtml.py
@@ -1,11 +1,11 @@
-import xml.dom.minidom, StringIO
-import cons as _cons
-import util
+import xml.dom.minidom, io
+from . import cons as _cons
+from . import util
 dom = xml.dom.minidom.getDOMImplementation()
 
-ns = u"http://www.w3.org/1999/xhtml"
-doctype = u"-//W3C//DTD XHTML 1.1//EN"
-dtd = u"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"
+ns = "http://www.w3.org/1999/xhtml"
+doctype = "-//W3C//DTD XHTML 1.1//EN"
+dtd = "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"
 
 class htmlelement(_cons.element):
     def __todoc__(self):
@@ -14,7 +14,15 @@ class htmlelement(_cons.element):
         doc.appendChild(self.__todom__(doc))
         return doc
 
+class xhtmlcontext(_cons.context):
+    attrmap = {"klass": "class"}
+
+    def addattr(self, node, k, v):
+        k = str(k)
+        super().addattr(node, self.attrmap.get(k, k), v)
+
 def cons(ctx=None):
+    if ctx is None: ctx = xhtmlcontext()
     return _cons.constructor(ns, htmlelement, ctx)
 
 def head(title=None, css=None):
@@ -22,7 +30,7 @@ def head(title=None, css=None):
     head = h.head
     if title:
         head(h.title(title))
-    if isinstance(css, str) or isinstance(css, unicode):
+    if isinstance(css, str) or isinstance(css, bytes):
         head(h.link(rel="stylesheet", type="text/css", href=css))
     elif css:
         for ss in css:
@@ -30,24 +38,28 @@ def head(title=None, css=None):
     return head
 
 class htmlformatter(util.formatter):
-    allowshort = set([u"br", u"hr", u"img", u"input", u"meta", u"link"])
-    def element(self, el, **extra):
+    allowshort = {"br", "hr", "img", "input", "meta", "link"}
+    def shorttag(self, el):
         if el.name in self.allowshort:
-            super(htmlformatter, self).element(el, **extra)
+            super().shorttag(el)
         else:
-            self.longtag(el, **extra)
+            self.starttag(el)
+            self.endtag(el)
 
-class htmlindenter(util.indenter, htmlformatter):
+class htmlindenter(util.textindenter, htmlformatter):
     pass
 
 def forreq(req, tree):
     # XXX: Use proper Content-Type for clients accepting it.
     req.ohead["Content-Type"] = "text/html; charset=utf-8"
-    buf = StringIO.StringIO()
+    buf = io.BytesIO()
     htmlindenter.output(buf, tree, doctype=(doctype, dtd), charset="utf-8")
-    return [buf.getvalue()]
+    ret = buf.getvalue()
+    req.ohead["Content-Length"] = len(ret)
+    return [ret]
 
 def xhtmlresp(callable):
     def wrapper(req):
         return forreq(req, callable(req))
+    wrapper.__wrapped__ = callable
     return wrapper