Don't create hidden archives when archiving mailboxes with leading dots in the name

When archiving a mailbox with leading dots in the name and no archive name
prefix specified, strip the dots off the archive name.  This is targeting
Maildir++ subfolders.

CHANGELOG

@@ -59,6 +59,11 @@ Version 0.8.0   - UNRELEASED
     strftime().  Specifying this option disables the default archive name
     suffix.  Obsoletes: feature request #604281.  (Thanks Serafeim Zanikolas
     for an initial patch)
+  * When archiving a mailbox with a leading dot in the name and with no archive
+    name prefix specified, archivemail no longer creates hidden archives, but
+    strips the dot off the archive name.  In particular, this makes working
+    with Maildir++ subfolders more convenient.  Closes: feature request
+    #604281.
 
 Version 0.7.2   - 9 November 2007
 

archivemail

@@ -1649,6 +1649,9 @@ def make_archive_name(mailbox_name):
         archive_base = mailbox_name.rsplit('/', 1)[-1]
     else:
         archive_dir, archive_base = os.path.split(mailbox_name)
+    if not prefix:
+        # Don't create hidden archives, e.g. when processing Maildir++ subfolders
+        archive_base = archive_base.lstrip('.')
     if options.output_dir:
         archive_dir = options.output_dir
     archive_name = os.path.join(archive_dir, prefix + archive_base + suffix)

test_archivemail

@@ -968,6 +968,28 @@ class TestArchiveAffixes(unittest.TestCase):
         archivemail.options.archive_suffix = None
         archivemail.options.quiet = False
 
+class TestArchiveHiddenMbox(unittest.TestCase):
+    def setUp(self):
+        archivemail.options.quiet = True
+        self.mbox = ".upper.lower"
+
+    def testHiddenMbox(self):
+        """leading dots are stripped from the archive name when no prefix is added"""
+        self.assertEqual(archivemail.make_archive_name(self.mbox),
+                self.mbox.lstrip('.') +
+                archivemail.options.archive_default_suffix)
+
+    def testHiddenMboxPrefixedArchive(self):
+        """no dots are stripped from the archive name when a prefix is added"""
+        prefix = ".hidden_"
+        archivemail.options.archive_prefix = prefix
+        self.assertEqual(archivemail.make_archive_name(self.mbox),
+                prefix + self.mbox)
+
+    def tearDown(self):
+        archivemail.options.quiet = False
+        archivemail.options.archive_prefix = None
+
 class TestArchiveDryRun(TestArchive):
     """make sure the 'dry-run' option works"""
     def setUp(self):