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Edit book: Show a warning when opening a readonly file

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Kovid Goyal 2022-12-21 21:50:23 +05:30
parent 46297aea73
commit 5498a45aee
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1 changed files with 4 additions and 1 deletions
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5
src/calibre/gui2/tweak_book/boss.py
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@ -37,7 +37,7 @@ from calibre.ebooks.oeb.polish.utils import (
link_stylesheets, setup_css_parser_serialization as scs
)
from calibre.gui2 import (
add_to_recent_docs, choose_dir, choose_files, choose_save_file, error_dialog,
add_to_recent_docs, choose_dir, choose_files, choose_save_file, error_dialog, warning_dialog,
info_dialog, open_url, question_dialog
)
from calibre.gui2.dialogs.confirm_delete import confirm
@ -318,6 +318,9 @@ class Boss(QObject):
if not os.path.exists(path):
return error_dialog(self.gui, _('File not found'), _(
'The file %s does not exist.') % path, show=True)
if not os.access(path, os.W_OK):
warning_dialog(self.gui, _('Readonly file'), _(
'The file {} is readon-only. Saving changes to it will either fail or cause its permissions to be reset.').format(path), show=True)
isdir = os.path.isdir(path)
ext = path.rpartition('.')[-1].upper()
if ext not in SUPPORTED and not isdir: