Add command 'setcover'.

epubfile.py

@@ -14,6 +14,7 @@ import tempfile
 import tinycss2
 import urllib.parse
 import uuid
+import warnings
 import zipfile
 
 from voussoirkit import betterhelp
@@ -24,6 +25,8 @@ from voussoirkit import vlogging
 
 log = vlogging.get_logger(__name__, 'epubfile')
 
+warnings.filterwarnings("ignore", category=bs4.XMLParsedAsHTMLWarning)
+
 HTML_LINK_PROPERTIES = {
     'a': ['href'],
     'audio': ['src'],
@@ -1503,6 +1506,12 @@ def holdit_argparse(args):
         pipeable.stdout(epub.absolute_path)
     return 0
 
+def manifest_argparse(args):
+    book = Epub(args.epub)
+    for item in book.get_manifest_items(soup=True):
+        pipeable.stdout(str(item))
+    return 0
+
 def merge(
         input_filepaths,
         demote_headers=False,
@@ -1618,6 +1627,11 @@ def normalize_argparse(args):
         pipeable.stdout(epub.absolute_path)
     return 0
 
+def setcover_argparse(args):
+    book = Epub(args.epub)
+    book.set_cover_image(args.cover_id)
+    return 0
+
 def setfont(book, new_font, autoyes=False):
     css_id = 'epubfile_setfont'
     css_basename = 'epubfile_setfont.css'
@@ -1811,6 +1825,19 @@ def main(argv):
 
     ################################################################################################
 
+    p_manifest = subparsers.add_parser(
+        'manifest',
+        description='''
+        Print all of the manifest entries in the book.
+        ''',
+    )
+    p_manifest.add_argument(
+        'epub',
+    )
+    p_manifest.set_defaults(func=manifest_argparse)
+
+    ################################################################################################
+
     p_merge = subparsers.add_parser(
         'merge',
         description='''
@@ -1905,6 +1932,24 @@ def main(argv):
 
     ################################################################################################
 
+    p_setcover = subparsers.add_parser(
+        'setcover',
+        description='''
+        Set the book's cover image to the specified manifest ID.
+
+        You can use the manifest command first to see what's in the book.
+        ''',
+    )
+    p_setcover.add_argument(
+        'epub',
+    )
+    p_setcover.add_argument(
+        'cover_id',
+    )
+    p_setcover.set_defaults(func=setcover_argparse)
+
+    ################################################################################################
+
     p_setfont = subparsers.add_parser(
         'setfont',
         description='''