drake (version 4.2.0)

deps: Function deps

Description

List the dependencies of a function or workflow plan command.

Usage

deps(x)

Arguments

x

Either a function or a string. Strings are commands from your workflow plan data frame.

Value

names of dependencies. Files wrapped in single quotes. The other names listed are functions or generic objects.

Examples

# NOT RUN {
f <- function(x, y){
  out <- x + y + g(x)
  saveRDS(out, 'out.rds')
}
deps(f)
my_plan <- plan(
  x = 1 + some_object,
  my_target = x + readRDS('tracked_input_file.rds'),
  return_value = f(x, y, g(z + w))
)
deps(my_plan$command[1])
deps(my_plan$command[2])
deps(my_plan$command[3])
# }