with_file: Files which delete themselves

In withr: Run Code 'With' Temporarily Modified Global State

Files which delete themselves

Description

Create files, which are then automatically removed afterwards.

Usage

with_file(file, code)

local_file(.file, ..., .local_envir = parent.frame())

Arguments

file, .file	⁠[named list]⁠ Files to create.
code	[any] Code to execute in the temporary environment
...	Additional (possibly named) arguments of files to create.
.local_envir	⁠[environment]⁠ The environment to use for scoping.

Value

[any]
The results of the evaluation of the code argument.

See Also

withr for examples

Examples

with_file("file1", {
  writeLines("foo", "file1")
  readLines("file1")
})

with_file(list("file1" = writeLines("foo", "file1")), {
  readLines("file1")
})

withr documentation built on Nov. 2, 2023, 5:24 p.m.