path_file()
returns the filename portion of the path, path_dir()
returns
the directory portion. path_ext()
returns the last extension (if any) for a
path. path_ext_remove()
removes the last extension and returns the rest of
the path. path_ext_set()
replaces the extension with a new extension. If
there is no existing extension the new extension is appended.
Usage
path_file(path)
path_dir(path)
path_ext(path)
path_ext_remove(path)
path_ext_set(path, ext)
path_ext(path) <- value
Details
Note because these are not full file paths they return regular character
vectors, not fs_path()
objects.
Examples
path_file("dir/file.zip")
#> [1] "file.zip"
path_dir("dir/file.zip")
#> [1] "dir"
path_ext("dir/file.zip")
#> [1] "zip"
path_ext("file.tar.gz")
#> [1] "gz"
path_ext_remove("file.tar.gz")
#> [1] "file.tar"
# Only one level of extension is removed
path_ext_set(path_ext_remove("file.tar.gz"), "zip")
#> file.zip