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Fail for recipes that need newer calibre versions early

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Kovid Goyal 2018-09-11 14:21:05 +05:30
parent 08a8f41471
commit 492b10b86a
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1 changed files with 7 additions and 3 deletions
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10
src/calibre/web/feeds/recipes/collection.py
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@ -1,7 +1,6 @@
#!/usr/bin/env python2
# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
from __future__ import with_statement
from __future__ import print_function
from __future__ import with_statement, print_function
__license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
@ -15,6 +14,7 @@ from lxml import etree
from lxml.builder import ElementMaker
from calibre import force_unicode
from calibre.constants import numeric_version
from calibre.utils.iso8601 import parse_iso8601
from calibre.utils.date import now as nowf, utcnow, local_tz, isoformat, EPOCH, UNDEFINED_DATE
from calibre.utils.recycle_bin import delete_file
@ -221,7 +221,11 @@ def download_builtin_recipe(urn):
recipe_source = bz2.decompress(get_https_resource_securely(
'https://code.calibre-ebook.com/recipe-compressed/'+urn, headers={'CALIBRE-INSTALL-UUID':prefs['installation_uuid']}))
from calibre.web.feeds.recipes import compile_recipe
compile_recipe(recipe_source) # ensure the downloaded recipe is at least compile-able
recipe = compile_recipe(recipe_source) # ensure the downloaded recipe is at least compile-able
if recipe is None:
raise ValueError('Failed to find recipe object in downloaded recipe: ' + urn)
if recipe.requires_version > numeric_version:
raise ValueError('Downloaded recipe for {} requires calibre >= {}'.format(urn, recipe.requires_version))
return recipe_source