Unset one or more target options.

Unset one or more target options you previously chose with tar_option_set(). These options are mostly configurable default arguments to tar_target() and tar_target_raw().

Usage

tar_option_unset(options)

Arguments

options

A character vector of options to reset. Must all be elements of names(formals(tar_option_set))

Value

NULL (invisibly).

See also

Other configuration: tar_config_get(), tar_config_projects(), tar_config_set(), tar_config_unset(), tar_config_yaml(), tar_envvars(), tar_option_get(), tar_option_reset(), tar_option_set(), tar_option_with()

Examples

tar_option_get("format") # default format before we set anything
#> [1] "rds"
tar_target(x, 1)$settings$format
#> [1] "rds"
tar_option_set(format = "fst_tbl") # new default format
tar_option_get("format")
#> [1] "fst_tbl"
tar_target(x, 1)$settings$format
#> [1] "fst_tbl"
tar_option_unset("format") # Unsets the format option.
tar_target(x, 1)$settings$format
#> [1] "rds"
if (identical(Sys.getenv("TAR_EXAMPLES"), "true")) { # for CRAN
tar_dir({ # tar_dir() runs code from a temp dir for CRAN.
tar_script({
  library(targets)
  library(tarchetypes)
  tar_option_set(cue = tar_cue(mode = "always"))
  tar_option_unset("cue") # Unsets the cue option.
  list(tar_target(x, 1), tar_target(y, 2))
})
tar_make()
tar_make()
})
}