withr 2.1.0.9000

• with_file() function to automatically remove files.

withr 2.1.0

• with_connection() function to automatically close R file connections.

• with_db_connection() function to automatically disconnect from DBI database connections.

• with_gctorture2 command to run code with gctorture2, useful for testing (#47).

• with_package(), with_namespace() and with_environment() (and equivalent locals) functions added, to run code with a modified object search path (#38, #48).

• Add with_tempfile() and local_tempfile() functions to create temporary files which are cleanup up afterwards. (#32)

• Remove the code argument from local_ functions (#50).

withr 2.0.0

• Each with_ function now has a local_ variant, which reset at the end of their local scope, generally at the end of the function body.

• New functions with_seed() and with_preserve_seed() for running code with a given random seed (#45, @krlmlr).

withr 1.0.2

• with_makevars() gains an assignment argument to allow specifying additional assignment types.

withr 1.0.1

• Relaxed R version requirement to 3.0.2 (#35, #39).
• New with_output_sink() and with_message_sink() (#24).

withr 1.0.0

• First Public Release