tar_dir: Execute code in a temporary directory.

Description

Not a user-side function. Just for CRAN.

Usage

tar_dir(code)

Value

Return value of the user-defined code.

Arguments

code: User-defined code.

Details

Runs code inside a new tempfile() directory in order to avoid writing to the user's file space. Used in examples and tests in order to comply with CRAN policies.

Examples

Run this code

tar_dir(file.create("only_exists_in_tar_dir"))
file.exists("only_exists_in_tar_dir")

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