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-rw-r--r--pym/repoman/utilities.py22
1 files changed, 19 insertions, 3 deletions
diff --git a/pym/repoman/utilities.py b/pym/repoman/utilities.py
index b2d17fc9a..6dbdeddcd 100644
--- a/pym/repoman/utilities.py
+++ b/pym/repoman/utilities.py
@@ -38,6 +38,8 @@ from portage import util
normalize_path = util.normalize_path
util.initialize_logger()
+if sys.hexversion >= 0x3000000:
+ basestring = str
def detect_vcs_conflicts(options, vcs):
"""Determine if the checkout has problems like cvs conflicts.
@@ -111,8 +113,6 @@ def have_profile_dir(path, maxdepth=3, filename="profiles.desc"):
path = normalize_path(path + "/..")
maxdepth -= 1
-whitespace_re = re.compile('\s+')
-
def parse_metadata_use(xml_tree):
"""
Records are wrapped in XML as per GLEP 56
@@ -136,7 +136,23 @@ def parse_metadata_use(xml_tree):
if flag.text is None:
raise exception.ParseError("missing USE description with " + \
"the 'flag' tag (name=%s)" % pkg_flag)
- pkg_flag_value = whitespace_re.sub(' ', flag.text).strip()
+
+ # emulate the Element.itertext() method from python-2.7
+ inner_text = []
+ stack = []
+ stack.append(flag)
+ while stack:
+ obj = stack.pop()
+ if isinstance(obj, basestring):
+ inner_text.append(obj)
+ continue
+ if isinstance(obj.text, basestring):
+ inner_text.append(obj.text)
+ if isinstance(obj.tail, basestring):
+ stack.append(obj.tail)
+ stack.extend(reversed(obj))
+
+ pkg_flag_value = " ".join("".join(inner_text).split())
if not pkg_flag_value:
raise exception.ParseError("missing USE description with " + \
"the 'flag' tag (name=%s)" % pkg_flag)