minor changes

config.yml.sample

@@ -8,6 +8,7 @@ attachments_path: attachments
 exclude_folders:
   - Trash
   - Drafts
+  - Spam
   - '[Gmail]/Trash'
   - '[Gmail]/Drafts'
   - '[Gmail]/Starred'

iarchiver/mail_conn.py

@@ -2,7 +2,6 @@ import concurrent.futures
 import email
 import imaplib
 import logging
-import sys
 from email.header import decode_header
 from email.utils import parsedate_to_datetime
 from json import JSONEncoder
@@ -53,7 +52,7 @@ class MailConnection:
             detected = chardet.detect(raw_email_bytes)
         except TypeError as e:
             self.logger.critical(f'Failed to decode an email. Timeout? Server error? - "{e}"')
-            sys.exit(1)
+            return
         encoding = detected['encoding']
         if not encoding:
             encoding = 'utf-8'
@@ -136,6 +135,7 @@ class MailConnection:
             first_email_id = int(id_list[0])
             latest_email_id = int(id_list[-1])
 
+
             with concurrent.futures.ThreadPoolExecutor(max_workers=max_threads) as executor:
                 futures = {executor.submit(self.__fetch_email, i) for i in range(latest_email_id, first_email_id, -1)}
                 for future in concurrent.futures.as_completed(futures):