provisioning/core/nulib/lib_provisioning/utils/help.nu

export def parse_help_command [
  source: string
  name?: string
  --task: closure
  --ismod
  --end
] {
  #use utils/interface.nu end_run
  let args = ($env.PROVISIONING_ARGS? | default "")
  let has_help = if ($args | str contains "help") or ($args |str ends-with " h") { 
    true
  } else if $name != null and $name == "help" or $name == "h" { 
    true
  } else  { false }
  if not $has_help { return } 
  let mod_str = if $ismod { "-mod" } else { "" }
  ^$env.PROVISIONING_NAME $mod_str ...($source | split row " ") --help
  if $task != null { do $task }
  if $end { 
    if not $env.PROVISIONING_DEBUG { end_run "" } 
    exit
  } 
}