def retrieve_recipes(dir,dom=None):
#if dom is None:
# dom = etree.Element('recipe')
# dom.set('name','Recipes')
if os.path.isdir(dir):
node = etree.Element('recipe')
if dom is None:
dom = node
node.set('name',clean(dir.split('/'))[-1])
for f in dircache.listdir(dir):
retrieve_recipes(os.path.join(dir,f),node)
dom.append(node)
if os.path.isfile(dir):
f = file(dir,'r')
node = etree.Element('recipe')
#node.set('name',assemble(clean(dir.split('/'))[-1].split('.')[0:-1]))
node.set('name',clean(dir.split('/'))[-1])
node.set('recipe','true')
recipe_dom = None
try:
recipe_dom = etree.fromstring(f.read())
except etree.XMLSyntaxError:
f.seek(0)
recipe_dom = generate(f.read())
node.append(recipe_dom)
if recipe_dom is not None:
dom.append(node)
return dom
def render(self):
#updating the current buildout view uid
self.response.setHeader('Content-Type', 'text/xml')
dom = etree.Element('Buildouts')
dom.set('name','Buildouts')
buildout_dir = self.static.get(BUILDOUTS_FOLDER).context.path
valid_buildouts = []
if os.path.isdir(buildout_dir):
uid = 0
buildouts = dircache.listdir(buildout_dir)
for buildout in buildouts:
if tar_re.match(buildout) is not None:
buildout_files = []
tar = tarfile.open(os.path.join(buildout_dir,buildout), "r:gz")
for f in tar:
if buildout_re.match(f.name) is not None:
try:
buildout_dom = generate(tar.extractfile(f).read())
cp = render(buildout_dom)
if not cp.has_section('buildout'):
raise ValueError('No Section: Buildout')
buildout_files.append({'tar':tar,
'directory':'t',
'file':f.name,
'dom': buildout_dom,
'filename':f.name,
'uid':uid,
'url':self.url('buildouts')+'?buildout='+str(uid)})
uid += 1
except ValueError:
pass
if tar_re.match(buildout):
buildout = assemble_list(buildout.split('.')[0:-2],'.')
valid_buildouts.append({'toplevel':buildout,
'buildouts':buildout_files,
'tarball':tar})
#self.context.buildouts = valid_buildouts
BUILDOUTS.extend(valid_buildouts)
### Generate the DOM tree representing the buildouts ###
for valid_buildout in valid_buildouts:
#for each toplevel (tar.gz)
toplevel = etree.Element('toplevel')
#set the name
toplevel.set('name',valid_buildout['toplevel'].split()[0])
#for each buildout
for buildout in valid_buildout['buildouts']:
tree = '/toplevel'
last = tree
for name in buildout['filename'].split('/')[1:]:
next = 'node'
#if cfg_re.match(name):
# next = 'file'
tree += '/' + next + "[@name='" + name + "']"
if len(toplevel.xpath(tree)) == 0:
parent = toplevel.xpath(last)[0]
new_element = etree.Element('node')
if cfg_re.match(name):
new_element.set('file','true')
new_element.set('name',name)
parent.append(new_element)
last = tree
dom.append(toplevel)
return etree.tostring(dom,pretty_print=True)