Update to better deal with python3 and multiple python ABIs

(Portage version: 2.1.8.3/cvs/Linux i686)

1 files changed, 116 insertions, 0 deletions

diff --git a/rox-base/zeroinstall-injector/files/0distutils-r2 b/rox-base/zeroinstall-injector/files/0distutils-r2
new file mode 100755
index 000000000000..05c1eca54e8e
--- /dev/null
+++ b/rox-base/zeroinstall-injector/files/0distutils-r2
@@ -0,0 +1,116 @@
+#!/usr/bin/python2
+
+import os
+from xml.dom import minidom
+import xml.dom
+
+ns0compile = "http://zero-install.sourceforge.net/2006/namespaces/0compile"
+
+def escape(uri):
+	import zeroinstall.injector.model
+	return zeroinstall.injector.model._pretty_escape(uri)
+
+def cacheescape(uri):
+	import zeroinstall.injector.model
+	return zeroinstall.injector.model.escape(uri)
+
+def strip(node):
+	torm = []
+	for c in node.childNodes:
+		if c.nodeType == xml.dom.Node.TEXT_NODE and \
+		   c.nodeValue.strip() == "":
+			torm.append(c)
+		elif c.hasChildNodes():
+			strip(c)
+	for c in torm:
+		node.removeChild(c)
+		c.unlink()
+
+class LocalFeed(object):
+	def __init__(self, xmlfile):
+		self.xml = minidom.parse(xmlfile)
+		if self.xml.documentElement.nodeName != "interface":
+			raise TypeError("Not an interface")
+		strip(self.xml.documentElement)
+	
+	def getUri(self):
+		for element in self.xml.documentElement.getElementsByTagName("feed-for"):
+			if element.hasAttribute("interface"):
+				return element.getAttribute("interface")
+		return None
+
+	def edit(self, id=".", main="AppRun", stability="packaged"):
+		for attribute in ("main", "uri"):
+			if self.xml.documentElement.hasAttribute(attribute):
+				self.xml.documentElement.removeAttribute(attribute)
+		for group in self.xml.documentElement.getElementsByTagName("group"):
+			group.setAttribute("main", "AppRun")
+			if group.hasAttribute("arch") and group.getAttribute("arch") == "*-src":
+				uname = os.uname()
+				group.setAttribute("arch", "%s-%s" % (uname[0], uname[-1]))
+				attr0comp = []
+				for aidx in range(0, group.attributes.length):
+					attr = group.attributes.item(aidx)
+					if attr.namespaceURI == ns0compile:
+						attr0comp.append(attr)
+				for attr in attr0comp:
+					group.removeAttributeNode(attr)
+				reqlist = group.getElementsByTagName("requires")
+				for req in reqlist:
+					group.removeChild(req)
+					req.unlink()
+			for imp in group.getElementsByTagName("implementation"):
+				imp.setAttribute("stability",stability)
+				imp.setAttribute("id",id)
+
+	def dump(self):
+		print self.xml.toprettyxml()
+
+def main(xmlfile, mode="edit"):
+	try:
+		feed = LocalFeed(xmlfile)
+		if mode == "uri":
+			print feed.getUri()
+		elif mode == "escape":
+			print escape(feed.getUri())
+		elif mode == "cache":
+			print cacheescape(feed.getUri())
+		else:
+			feed.edit()
+			feed.dump()
+	except Exception, e:
+		import sys
+		print "Fatal:", e
+		sys.exit(2)
+
+def usage(program):
+	import os.path
+	progname = os.path.basename(program)
+	print "Usage:", progname, "[-u|-e] <xmlfile>"
+	print "Options:"
+	print "\t-u --uri:    Finds the URI from the feed"
+	print "\t-e --escape: Escapes the URI from the feed"
+
+if __name__ == "__main__":
+	from optparse import OptionParser
+	import sys
+	parser = OptionParser(usage="usage: %prog [options] feed.xml",
+		description="By default, edits the given feed and prints the result on stdout.")
+	parser.add_option("-e", "--escape", action="store_const",
+		const="escape", dest="mode",
+		help="Return the cache-escaped URI from the feed on stdout.")
+	parser.add_option("-c", "--cache", action="store_const",
+		const="cache", dest="mode",
+		help="Return the file-escaped URI from the feed on stdout.")
+	parser.add_option("-u", "--uri", action="store_const",
+		const="uri", dest="mode",
+		help="Return the original URI from the feed on stdout.")
+	(options, args) = parser.parse_args()
+	if len(args) == 0:
+		parser.print_help()
+	else:
+		if len(args) > 1:
+			parser.error("requires exactly one .xml file")
+		main(args[0], options.mode)
+
+# vim: nosta noet sw=4 ts=4