Drops a backup suffix from the backup pathname and, by default, restores an existing backup file accordingly by renaming it.
# S3 method for default
popBackupFile(filename, path=NULL, suffix=".bak", isFile=TRUE,
onMissing=c("ignore", "error"), drop=TRUE, ..., verbose=FALSE)
Returns the pathname with the backup suffix dropped.
The filename of the backup file.
The path of the file.
The suffix of the filename to be dropped.
If TRUE
, the backup file must exist and
will be renamed. If FALSE
, it is only the pathname string
that will be modified. For details, see below.
A character
string specifying what to do if the
backup file does not exist.
If TRUE
, the backup file will be dropped in case
the original file already exists or was successfully restored.
Not used.
A logical
or Verbose
.
Henrik Bengtsson
See pushBackupFile
() for more details and an example.