From b5fe48746e80fedd6f083df88442e95d29f4c87b Mon Sep 17 00:00:00 2001
From: Nontre12 <62849884+Nontre12@users.noreply.github.com>
Date: Fri, 9 Oct 2020 17:34:03 +0200
Subject: [PATCH] Added --clean-language option

---
 nhentai/cmdline.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/nhentai/cmdline.py b/nhentai/cmdline.py
index 762a66d..1e13215 100644
--- a/nhentai/cmdline.py
+++ b/nhentai/cmdline.py
@@ -96,6 +96,8 @@ def cmd_parser():
                       help='set cookie of nhentai to bypass Google recaptcha')
     parser.add_option('--language', type='str', dest='language', action='store',
                       help='set default language to parse doujinshis')
+    parser.add_option('--clean-language', dest='clean_language', action='store_true', default=False,
+                      help='set DEFAULT as language to parse doujinshis')
     parser.add_option('--save-download-history', dest='is_save_download_history', action='store_true',
                       default=False, help='save downloaded doujinshis, whose will be skipped if you re-download them')
     parser.add_option('--clean-download-history', action='store_true', default=False, dest='clean_download_history',
@@ -163,6 +165,20 @@ def cmd_parser():
         logger.info('Default language now is {}.'.format(args.language))
         exit(0)
 
+    if args.clean_language:
+        try:
+            if not os.path.exists(constant.NHENTAI_HOME):
+                os.mkdir(constant.NHENTAI_HOME)
+
+            with open(constant.NHENTAI_LANGUAGE, 'w') as f:
+                f.close()
+        except Exception as e:
+            logger.error('Cannot create NHENTAI_HOME: {}'.format(str(e)))
+            exit(1)
+
+        logger.info('Language now is DEFAULT')
+        exit(0)
+
     if os.path.exists(constant.NHENTAI_PROXY):
         with open(constant.NHENTAI_PROXY, 'r') as f:
             link = f.read()