which_clean() is a safety check for clean().
It shows you the targets that clean() will
invalidate (or remove if garbage_collection is TRUE).
It helps you avoid accidentally removing targets you care about.
Usage
which_clean(
  ...,
  list = character(0),
  path = NULL,
  cache = drake::drake_cache(path = path)
)Arguments
- ...
- Targets to remove from the cache: as names (symbols) or character strings. If the - tidyselectpackage is installed, you can also supply- dplyr-style- tidyselectcommands such as- starts_with(),- ends_with(), and- one_of().
- list
- Character vector naming targets to be removed from the cache. Similar to the - listargument of- remove().
- path
- Path to a - drakecache (usually a hidden- .drake/folder) or- NULL.
- cache
- drake cache. See - new_cache(). If supplied,- pathis ignored.
Examples
if (FALSE) { # \dontrun{
isolate_example("Quarantine side effects.", {
plan <- drake_plan(x = 1, y = 2, z = 3)
make(plan)
cached()
which_clean(x, y) # [1] "x" "y"
clean(x, y)       # Invalidates targets x and y.
cached()          # [1] "z"
})
} # }