def find_project(name):
"""
Return the nearest unique match for name.
"""
best_match = None
for pn in trees.keys():
if pn.startswith(name):
if best_match:
raise ValueError, "ambiguous prefix %s" % name
else:
best_match = pn
if not best_match:
raise ValueError, "nothing matches %s" % name
else:
return trees[best_match]
def list_projects():
names = trees.keys()
names.sort()
for n in names:
print n