with_file

0th

Percentile

Files which delete themselves

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

Aliases
  • with_file
  • local_file
Examples
# NOT RUN {
with_file("file1", {
  writeLines("foo", "file1")
  readLines("file1")
})

with_file(list("file1" = writeLines("foo", "file1")), {
  readLines("file1")
})
# }
Documentation reproduced from package withr, version 2.1.2, License: GPL (>= 2)

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