def _updateXml(repositoryDir, returnCachedDoc=False):
addOnsInRepo = _addOnsInRepo(repositoryDir)
cacheFile = os.path.join(repositoryDir, ".cache.xml")
global _addOnsInCache
if (repositoryDir not in _addOnsInCache) or (addOnsInRepo != _addOnsInCache[repositoryDir]) or (not os.path.isfile(cacheFile)):
impl = xml.dom.minidom.getDOMImplementation()
cacheDoc = impl.createDocument(None, "OrangeAddOnRepository", None)
xmlRepo = cacheDoc.documentElement
for addOn in addOnsInRepo.keys():
try:
pack = ZipFile(addOn, 'r')
try:
manifest = fileutil._zip_open(pack, 'addon.xml')
addOnXmlDoc = xml.dom.minidom.parse(manifest)
addOnXml = addOnXmlDoc.documentElement
addOnXml.setAttribute("filename", os.path.split(addOn)[1])
addOnXml.appendChild(widgetParser.widgetsXml(pack)) # Temporary: this should be done at upload.
addOnXml.normalize()
xmlRepo.appendChild(addOnXml)
finally:
pack.close()
except Exception, e:
xmlRepo.appendChild(cacheDoc.createComment("Ignoring add-on %s: %s" % (addOn, e)))
try:
cacheDoc.writexml(codecs.open(cacheFile, 'w', "utf-8"), encoding="UTF-8")
_addOnsInCache[repositoryDir] = addOnsInRepo
return (True, cacheDoc)
except Exception, e:
print "Cannot write add-on cache! %s" % e
return (False, cacheDoc)
def widgetsXml(oaoZip):
files = oaoZip.namelist()
widgetsTag = xml.dom.minidom.Element("widgets")
for file in files:
if re.match(_widgetModuleName, file):
try:
filename = file[8:]
meta = WidgetMetaData(_zip_open(oaoZip, file).read(), "None", filename=filename, hasDoc="1" if ("doc/widgets/%s.htm" % (os.path.splitext(filename)[0][2:]) in files) else "0")
except:
continue # Probably not an Orange widget module
widgetsTag.appendChild(meta.toXml())
return widgetsTag
def widgetsXml(oaoZip):
files = oaoZip.namelist()
widgetsTag = xml.dom.minidom.Element("widgets")
for file in files:
if re.match(_widgetModuleName, file):
try:
filename = file[8:]
meta = WidgetMetaData(
_zip_open(oaoZip, file).read(),
"None",
filename=filename,
hasDoc="1" if
("doc/widgets/%s.htm" %
(os.path.splitext(filename)[0][2:]) in files) else "0")
except:
continue # Probably not an Orange widget module
widgetsTag.appendChild(meta.toXml())
return widgetsTag
def _updateXml(repositoryDir, returnCachedDoc=False):
addOnsInRepo = _addOnsInRepo(repositoryDir)
cacheFile = os.path.join(repositoryDir, ".cache.xml")
global _addOnsInCache
if (repositoryDir not in _addOnsInCache) or (
addOnsInRepo !=
_addOnsInCache[repositoryDir]) or (not os.path.isfile(cacheFile)):
impl = xml.dom.minidom.getDOMImplementation()
cacheDoc = impl.createDocument(None, "OrangeAddOnRepository", None)
xmlRepo = cacheDoc.documentElement
for addOn in addOnsInRepo.keys():
try:
pack = ZipFile(addOn, 'r')
try:
manifest = fileutil._zip_open(pack, 'addon.xml')
addOnXmlDoc = xml.dom.minidom.parse(manifest)
addOnXml = addOnXmlDoc.documentElement
addOnXml.setAttribute("filename", os.path.split(addOn)[1])
addOnXml.appendChild(widgetParser.widgetsXml(
pack)) # Temporary: this should be done at upload.
addOnXml.normalize()
xmlRepo.appendChild(addOnXml)
finally:
pack.close()
except Exception, e:
xmlRepo.appendChild(
cacheDoc.createComment("Ignoring add-on %s: %s" %
(addOn, e)))
try:
cacheDoc.writexml(codecs.open(cacheFile, 'w', "utf-8"),
encoding="UTF-8")
_addOnsInCache[repositoryDir] = addOnsInRepo
return (True, cacheDoc)
except Exception, e:
print "Cannot write add-on cache! %s" % e
return (False, cacheDoc)
