Merge pull request #224 from RicterZ/pull/221

[nhentai.git] / nhentai / cmdline.py

diff --git a/nhentai/cmdline.py b/nhentai/cmdline.py
index 59dadac91c1167dba4f12d4a34c04c123b329a7d..3085f2aa8c6b23db90447f0728fbf59250714d64 100644 (file)
--- a/nhentai/cmdline.py
+++ b/nhentai/cmdline.py
@@ -1,5 +1,5 @@
 # coding: utf-8
-from __future__ import print_function
+
 import os
 import sys
 import json
@@ -15,17 +15,6 @@ from nhentai import __version__
 from nhentai.utils import urlparse, generate_html, generate_main_html, DB
 from nhentai.logger import logger
 
-try:
-    if sys.version_info < (3, 0, 0):
-        import codecs
-        import locale
-        sys.stdout = codecs.getwriter(locale.getpreferredencoding())(sys.stdout)
-        sys.stderr = codecs.getwriter(locale.getpreferredencoding())(sys.stderr)
-
-except NameError:
-    # python3
-    pass
-
 
 def banner():
     logger.info(u'''nHentai ver %s: あなたも変態。 いいね?
@@ -43,7 +32,7 @@ def load_config():
 
     try:
         with open(constant.NHENTAI_CONFIG_FILE, 'r') as f:
-            constant.CONFIG = json.load(f)
+            constant.CONFIG.update(json.load(f))
     except json.JSONDecodeError:
         logger.error('Failed to load config file.')
         write_config()
@@ -95,11 +84,12 @@ def cmd_parser():
                       help='timeout for downloading doujinshi')
     parser.add_option('--delay', '-d', type='int', dest='delay', action='store', default=0,
                       help='slow down between downloading every doujinshi')
-    parser.add_option('--proxy', type='string', dest='proxy', action='store', default='',
+    parser.add_option('--proxy', type='string', dest='proxy', action='store',
                       help='store a proxy, for example: -p \'http://127.0.0.1:1080\'')
-    parser.add_option('--file',  '-f', type='string', dest='file', action='store', help='read gallery IDs from file.')
+    parser.add_option('--file', '-f', type='string', dest='file', action='store', help='read gallery IDs from file.')
     parser.add_option('--format', type='string', dest='name_format', action='store',
                       help='format the saved folder name', default='[%i][%a][%t]')
+    parser.add_option('--dry-run', '-r', action='store_true', dest='dryrun', help='Dry run, skip file download.')
 
     # generate options
     parser.add_option('--html', dest='html_viewer', action='store_true',
@@ -114,6 +104,8 @@ def cmd_parser():
                       help='generate PDF file')
     parser.add_option('--rm-origin-dir', dest='rm_origin_dir', action='store_true', default=False,
                       help='remove downloaded doujinshi dir when generated CBZ or PDF file.')
+    parser.add_option('--meta', dest='generate_metadata', action='store_true',
+                      help='generate a metadata file in doujinshi format')
 
     # nhentai options
     parser.add_option('--cookie', type='str', dest='cookie', action='store',
@@ -131,7 +123,6 @@ def cmd_parser():
 
     try:
         sys.argv = [unicode(i.decode(sys.stdin.encoding)) for i in sys.argv]
-        print()
     except (NameError, TypeError):
         pass
     except UnicodeDecodeError:
@@ -168,7 +159,7 @@ def cmd_parser():
         exit(0)
         # TODO: search without language
 
-    if args.proxy:
+    if args.proxy is not None:
         proxy_url = urlparse(args.proxy)
         if not args.proxy == '' and proxy_url.scheme not in ('http', 'https'):
             logger.error('Invalid protocol \'{0}\' of proxy, ignored'.format(proxy_url.scheme))
@@ -182,7 +173,7 @@ def cmd_parser():
             write_config()
             exit(0)
 
-    if args.viewer_template:
+    if args.viewer_template is not None:
         if not args.viewer_template:
             args.viewer_template = 'default'
 
@@ -215,7 +206,7 @@ def cmd_parser():
         parser.print_help()
         exit(1)
 
-    if not args.keyword and not args.id and not  args.favorites:
+    if not args.keyword and not args.id and not args.favorites:
         parser.print_help()
         exit(1)
 
@@ -226,4 +217,8 @@ def cmd_parser():
         logger.critical('Maximum number of used threads is 15')
         exit(1)
 
+    if args.dryrun and (args.is_cbz or args.is_pdf):
+        logger.critical('Cannot generate PDF or CBZ during dry-run')
+        exit(1)
+
     return args