Generate job names from indices

Creates a naming function that uses numeric indices for job names.

Usage

index(prefix = "job", width = 0)

Arguments

prefix

Prefix for the job name

width

Minimum width for numeric padding (0 for no padding)

Value

A function suitable for use with .name_by parameter

Examples

# \donttest{
if (interactive()) {
  data <- 1:10
  jobs <- slurm_map(data, ~ .x^2, .name_by = index(), .engine = "local")
  # Job names will be: "job-1", "job-2", ..., "job-10"

  jobs <- slurm_map(data, ~ .x^2, .name_by = index("task", width = 3), .engine = "local")
  # Job names will be: "task-001", "task-002", ..., "task-010"
}
# }