The menu is instead placed inside the window, as is traditional.ĬALIBRE_USE_SYSTEM_THEME - by default, on Linux, calibre uses its ownīuiltin Qt style. po file)ĬALIBRE_NO_NATIVE_FILEDIALOGS - causes calibre to not use native file dialogs for selecting files/folders.ĬALIBRE_NO_NATIVE_MENUBAR - causes calibre to not create a native (global) menu on Ubuntu Unity and similar Linux desktop environments. See Setting up a calibre development environment.ĬALIBRE_OVERRIDE_LANG - used to force the language used by the interface (ISO 639 language code)ĬALIBRE_TEST_TRANSLATION - used to test a translation.

Useful if your library folder is on a networked drive that does not support file locking.ĬALIBRE_DEVELOP_FROM - used to run from a calibre development environment. Using this variable you can have metadata.db be in a location other than the library folder.

CALIBRE_CONFIG_DIRECTORY - sets the folder where configuration files are stored/read.ĬALIBRE_TEMP_DIR - sets the temporary folder used by calibreĬALIBRE_CACHE_DIRECTORY - sets the folder calibre uses to cache persistent data between sessionsĬALIBRE_OVERRIDE_DATABASE_PATH - allows you to specify the full path to metadata.db. connected_device and 'ondevice' in fields : fields. join ( sorted ( list ( all_fields ))))) raise ValueError ( 'unable to generate catalog with specified fields' ) fields = else : fields = sorted ( all_fields, key = self. join ( invalid_fields )) print ( 'available fields in ' %s ': %s ' % ( current_library_name (), ', '. union ( all_custom_fields ) if getattr ( opts, 'fields', 'all' ) != 'all' : # Make a list from opts.fields of = requested_fields = set ( of ) # Validate requested_fields if requested_fields - all_fields : from calibre.library import current_library_name invalid_fields = sorted ( list ( requested_fields - all_fields )) print ( 'invalid -fields specified: %s ' % ', '. add ( field + '_index' ) all_fields = all_std_fields. field_metadata if fm = 'series' : all_custom_fields. custom_field_keys ()) for field in list ( all_custom_fields ): fm = db. Class Plugin : # all_custom_fields = set ( db.

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