return str_list[0]
-def make_patch_name(msg):
+def patch_name_from_msg(msg):
"""Return a string to be used as a patch name. This is generated
from the first 30 characters of the top line of the string passed
as argument."""
subject_line = msg[:30].lstrip().split('\n', 1)[0].lower()
return re.sub('[\W]+', '-', subject_line).strip('-')
+
+def make_patch_name(msg, unacceptable, default_name = 'patch'):
+ """Return a patch name generated from the given commit message,
+ guaranteed to make unacceptable(name) be false. If the commit
+ message is empty, base the name on default_name instead."""
+ patchname = patch_name_from_msg(msg)
+ if not patchname:
+ patchname = 'patch'
+ if unacceptable(patchname):
+ suffix = 0
+ while unacceptable('%s-%d' % (patchname, suffix)):
+ suffix += 1
+ patchname = '%s-%d' % (patchname, suffix)
+ return patchname