withr (version 3.0.1)

with_libpaths: Library paths

Description

Temporarily change library paths.

Usage

with_libpaths(new, code, action = "replace")
local_libpaths(new = list(), action = "replace", .local_envir = parent.frame())

Value

[any]
The results of the evaluation of the code

argument.

Arguments

new

[character]
New library paths

code

[any]
Code to execute in the temporary environment

action

[character(1)]
should new values "replace", "prefix" or "suffix" existing paths.

.local_envir

[environment]
The environment to use for scoping.

See Also

withr for examples

.libPaths()

Other libpaths: with_temp_libpaths()

Examples

.libPaths()
new_lib <- tempfile()
dir.create(new_lib)
with_libpaths(new_lib, print(.libPaths()))
unlink(new_lib, recursive = TRUE)