with_file {withr}R Documentation

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

[named list]
Files to create.

code

[any]
Code to execute in the temporary environment

.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")
})
[Package withr version 2.1.2 Index]