Sys.readlink {base} | R Documentation |
Find out if a file path is a symbolic link, and if so what it is
linked to, via the system call readlink
.
Symbolic links are a POSIX concept, not implemented on Windows but for most filesystems on Unix-alikes.
Sys.readlink(paths)
paths |
character vector of file paths. Tilde expansion is done:
see |
A character vector of the same length as paths
. The
entries are the path of the file linked to, ""
if the path is
not a symbolic link, and NA
if there is an error (e.g., the
path does not exist).
On platforms without the readlink
system call, all elements are
""
.
file.symlink
for the creation of symbolic links (and
their Windows analogues), file.info