Nothing
tar_copy_targets <- function(targets) {
targets <- unlist(list(targets), recursive = TRUE)
targets::tar_assert_target_list(targets)
lapply(targets, tar_copy_target)
}
tar_copy_target <- function(target) {
targets::tar_target_raw(
name = target$settings$name,
command = target$command$expr,
pattern = target$settings$pattern,
packages = target$command$packages,
library = target$command$library,
deps = target$command$deps,
string = target$command$string,
format = target$settings$format,
repository = target$settings$repository,
iteration = target$settings$iteration,
error = target$settings$error,
memory = target$settings$memory,
garbage_collection = target$settings$garbage_collection,
deployment = target$settings$deployment,
priority = target$settings$priority,
resources = target$settings$resources,
storage = target$settings$storage,
retrieval = target$settings$retrieval,
cue = targets::tar_cue(
mode = target$cue$mode,
command = target$cue$command,
depend = target$cue$depend,
format = target$cue$format,
iteration = target$cue$iteration,
file = target$cue$file
),
description = target$settings$description
)
}
tar_replace_command <- function(target, expr, set_deps) {
pilot <- targets::tar_target_raw(
name = target$settings$name,
command = expr,
packages = target$command$packages,
library = target$command$library,
pattern = target$settings$pattern,
deps = if_any(set_deps, NULL, target$command$deps)
)
target$command <- pilot$command
invisible()
}
walk_targets <- function(targets, names_quosure, fun, ...) {
flat <- unlist(list(targets), recursive = TRUE)
targets::tar_assert_target_list(flat)
names <- map_chr(flat, ~.x$settings$name)
names <- eval_tidyselect(names_quosure, names) %|||% names
counter <- counter_init(names = names)
recurse_targets(
targets = targets,
counter = counter,
fun = fun,
...
)
}
recurse_targets <- function(targets, counter, fun, ...) {
if (is.list(targets) && !inherits(targets, "tar_target")) {
lapply(
targets,
recurse_targets,
counter = counter,
fun = fun,
...
)
return()
}
is_hit <- inherits(targets, "tar_target") &&
counter_exists_name(counter, targets$settings$name)
if (is_hit) {
fun(targets, ...)
}
}
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