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Allow the template function check_yes_no() to be used outside the GUI. Also remove some redundant text.

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Charles Haley 2025-06-23 18:19:29 +01:00
parent 66a104e977
commit a63302765f
1 changed files with 3 additions and 7 deletions
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10
src/calibre/utils/formatter_functions.py
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@ -2357,8 +2357,7 @@ r'''
contain this book.[/] This function works only in the GUI. If you want to use these
values in save-to-disk or send-to-device templates then you must make a custom
"Column built from other columns", use the function in that column's template,
and use that column's value in your save/send templates. This function works
only in the GUI.
and use that column's value in your save/send templates.
''')
def evaluate(self, formatter, kwargs, mi, locals_):
@ -2614,15 +2613,12 @@ Example: ``check_yes_no("#bool", 1, 0, 1)`` returns ``'Yes'`` if the yes/no fiel
``#bool`` is either True or undefined (neither True nor False).
More than one of ``is_undefined``, ``is_false``, or ``is_true`` can be set to 1.
This function works only in the GUI and the content server.
''')
def evaluate(self, formatter, kwargs, mi, locals, field, is_undefined, is_false, is_true):
# 'field' is a lookup name, not a value
if field not in self.get_database(mi, formatter=formatter).field_metadata:
raise ValueError(_("The column {} doesn't exist").format(field))
res = getattr(mi, field, None)
# Missing fields will return None. Oh well, this lets it be used everywhere,
# not just in the GUI.
if res is None:
if is_undefined == '1':
return 'Yes'