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Make logic to get preferred view format re-useable

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Kovid Goyal 2021-02-04 13:21:12 +05:30
parent ac97fe16ac
commit 4b2c386c95
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1 changed files with 12 additions and 8 deletions
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20
src/calibre/gui2/actions/view.py
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@ -24,6 +24,16 @@ from calibre.utils.config import prefs, tweaks
from polyglot.builtins import as_bytes, unicode_type
def preferred_format(formats):
formats = tuple(x.upper() for x in formats if x)
fmt = formats[0]
for format in prefs['input_format_order']:
if format in formats:
fmt = format
break
return fmt
class HistoryAction(QAction):
view_historical = pyqtSignal(object)
@ -303,19 +313,13 @@ class ViewAction(InterfaceAction):
self.update_history([], remove={id_})
continue
formats = db.formats(id_, index_is_id=True)
formats = db.new_api.formats(id_, verify_formats=True)
if not formats:
error_dialog(self.gui, _('Cannot view'),
_('%s has no available formats.')%(title,), show=True)
continue
formats = formats.upper().split(',')
fmt = formats[0]
for format in prefs['input_format_order']:
if format in formats:
fmt = format
break
fmt = preferred_format(formats)
views.append((id_, title))
self.view_format_by_id(id_, fmt)