Fixed potential re-download

[nhentai.git] / nhentai / command.py

diff --git a/nhentai/command.py b/nhentai/command.py
index b44f9d20c64da13c5aa0ed7131a30500ada4c2a6..bc987fb8852390a6d705e7205be26c2842d6a9f3 100644 (file)
--- a/nhentai/command.py
+++ b/nhentai/command.py
@@ -1,8 +1,7 @@
 #!/usr/bin/env python2.7
 # coding: utf-8
-from __future__ import unicode_literals, print_function
-import json
-import os
+
+import sys
 import signal
 import platform
 import time
@@ -20,6 +19,11 @@ from nhentai.utils import generate_html, generate_cbz, generate_main_html, gener
 
 def main():
     banner()
+
+    if sys.version_info < (3, 0, 0):
+        logger.error('nhentai now only support Python 3.x')
+        exit(1)
+
     options = cmd_parser()
     logger.info('Using mirror: {0}'.format(BASE_URL))
 
@@ -27,8 +31,10 @@ def main():
     if constant.CONFIG['proxy']['http']:
         logger.info('Using proxy: {0}'.format(constant.CONFIG['proxy']['http']))
 
-    if constant.CONFIG['template']:
-        logger.info('Using viewer template "{}"'.format(constant.CONFIG['template']))
+    if not constant.CONFIG['template']:
+        constant.CONFIG['template'] = 'default'
+
+    logger.info('Using viewer template "{}"'.format(constant.CONFIG['template']))
 
     # check your cookie
     check_cookie()
@@ -59,11 +65,11 @@ def main():
     if options.is_download and doujinshis:
         doujinshi_ids = [i['id'] for i in doujinshis]
 
-        if options.is_save_download_history:
-            with DB() as db:
-                data = map(int, db.get_all())
+    if options.is_save_download_history:
+        with DB() as db:
+            data = map(int, db.get_all())
 
-            doujinshi_ids = list(set(doujinshi_ids) - set(data))
+        doujinshi_ids = list(set(map(int, doujinshi_ids)) - set(data))
 
     if doujinshi_ids:
         for i, id_ in enumerate(doujinshi_ids):
@@ -111,5 +117,6 @@ def main():
 
 signal.signal(signal.SIGINT, signal_handler)
 
+
 if __name__ == '__main__':
     main()