Merge pull request #224 from RicterZ/pull/221

Pull/221

nhentai/cmdline.py

@@ -104,6 +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',

nhentai/command.py

@@ -13,7 +13,7 @@ from nhentai.doujinshi import Doujinshi
 from nhentai.downloader import Downloader
 from nhentai.logger import logger
 from nhentai.constant import BASE_URL
-from nhentai.utils import generate_html, generate_cbz, generate_main_html, generate_pdf, \
+from nhentai.utils import generate_html, generate_cbz, generate_main_html, generate_pdf, generate_metadata_file, \
     paging, check_cookie, signal_handler, DB
 
 
@@ -93,6 +93,13 @@ def main():
                 doujinshi.downloader = downloader
                 doujinshi.download()
 
+            doujinshi.downloader = downloader
+            doujinshi.download()
+
+            if options.generate_metadata:
+                table = doujinshi.table
+                generate_metadata_file(options.output_dir, table, doujinshi)
+
             if options.is_save_download_history:
                 with DB() as db:
                     db.add_one(doujinshi.id)
@@ -118,6 +125,5 @@ def main():
 
 signal.signal(signal.SIGINT, signal_handler)
 
-
 if __name__ == '__main__':
     main()

nhentai/doujinshi.py

@@ -6,7 +6,6 @@ from nhentai.constant import DETAIL_URL, IMAGE_URL
 from nhentai.logger import logger
 from nhentai.utils import format_filename
 
-
 EXT_MAP = {
     'j': 'jpg',
     'p': 'png',
@@ -45,11 +44,7 @@ class Doujinshi(object):
         name_format = name_format.replace('%s', self.info.subtitle)
         self.filename = format_filename(name_format)
 
-    def __repr__(self):
-        return '<Doujinshi: {0}>'.format(self.name)
-
-    def show(self):
-        table = [
+        self.table = [
             ["Parodies", self.info.parodies],
             ["Doujinshi", self.name],
             ["Subtitle", self.info.subtitle],
@@ -60,7 +55,13 @@ class Doujinshi(object):
             ["URL", self.url],
             ["Pages", self.pages],
         ]
-        logger.info(u'Print doujinshi information of {0}\n{1}'.format(self.id, tabulate(table)))
+
+    def __repr__(self):
+        return '<Doujinshi: {0}>'.format(self.name)
+
+    def show(self):
+
+        logger.info(u'Print doujinshi information of {0}\n{1}'.format(self.id, tabulate(self.table)))
 
     def download(self):
         logger.info('Starting to download doujinshi: %s' % self.name)

nhentai/utils.py

@@ -235,6 +235,7 @@ def generate_pdf(output_dir='.', doujinshi_obj=None, rm_origin_dir=False):
     except ImportError:
         logger.error("Please install img2pdf package by using pip.")
 
+
 def unicode_truncate(s, length, encoding='utf-8'):
     """https://stackoverflow.com/questions/1809531/truncating-unicode-so-it-fits-a-maximum-size-when-encoded-for-wire-transfer
     """
@@ -290,6 +291,34 @@ def paging(page_string):
     return page_list
 
 
+def generate_metadata_file(output_dir, table, doujinshi_obj=None):
+    logger.info('Writing Metadata Info')
+
+    if doujinshi_obj is not None:
+        doujinshi_dir = os.path.join(output_dir, doujinshi_obj.filename)
+    else:
+        doujinshi_dir = '.'
+
+    logger.info(doujinshi_dir)
+
+    f = open(os.path.join(doujinshi_dir, 'info.txt'), 'w', encoding='utf-8')
+
+    fields = ['TITLE', 'ORIGINAL TITLE', 'AUTHOR', 'ARTIST', 'CIRCLE', 'SCANLATOR',
+              'TRANSLATOR', 'PUBLISHER', 'DESCRIPTION', 'STATUS', 'CHAPTERS', 'PAGES',
+              'TAGS', 'TYPE', 'LANGUAGE', 'RELEASED', 'READING DIRECTION', 'CHARACTERS',
+              'SERIES', 'PARODY', 'URL']
+    special_fields = ['PARODY', 'TITLE', 'ORIGINAL TITLE', 'CHARACTERS', 'AUTHOR',
+                      'LANGUAGE', 'TAGS', 'URL', 'PAGES']
+
+    for i in range(len(fields)):
+        f.write('{}: '.format(fields[i]))
+        if fields[i] in special_fields:
+            f.write(str(table[special_fields.index(fields[i])][1]))
+        f.write('\n')
+
+    f.close()
+
+
 class DB(object):
     conn = None
     cur = None