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"""Compare two bug trees"""
from libbe import cmdutil, bugdir
def diff(old_tree, new_tree):
old_bug_map = old_tree.bug_map()
new_bug_map = new_tree.bug_map()
added = []
removed = []
modified = []
for old_bug in old_bug_map.itervalues():
new_bug = new_bug_map.get(old_bug.uuid)
if new_bug is None :
removed.append(old_bug)
else:
if old_bug != new_bug:
modified.append((old_bug, new_bug))
for new_bug in new_bug_map.itervalues():
if not old_bug_map.has_key(new_bug.uuid):
added.append(new_bug)
return (removed, modified, added)
def reference_diff(bugdir, spec=None):
return diff(bugdir.get_reference_bugdir(spec), bugdir)
def diff_report(diff_data, bug_dir):
(removed, modified, added) = diff_data
bugs = list(bug_dir.list())
def modified_cmp(left, right):
return bugdir.cmp_severity(left[1], right[1])
added.sort(bugdir.cmp_severity)
removed.sort(bugdir.cmp_severity)
modified.sort(modified_cmp)
if len(added) > 0:
print "New bug reports:"
for bug in added:
print cmdutil.bug_summary(bug, bugs, no_target=True)
if len(modified) > 0 and False:
print "modified bug reports:"
for old_bug, new_bug in modified:
print cmdutil.bug_summary(new_bug, bugs, no_target=True)
if len(removed) > 0:
print "Removed bug reports:"
for bug in removed:
print cmdutil.bug_summary(bug, bugs, no_target=True)
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