nushell fg - job unfreeze but better

fg-jobs.nu

module fg-jobs {
  export def fg [
    id?: int@"jobs completions" # job id
  ] {
    let jobs = jobs

    match $id {
      null => {
        $jobs
      }
      _ => {
        job unfreeze $id
      }
    }
  }

  def "jobs completions" [] {
    jobs
    | each { |row|
        {value: $row.id, description: $row.command, style: yellow}
      }
  }

  def jobs [] {
    job list
    | update pids { |row| $row.pids | first }
    | rename --column {pids: pid}
    | insert command { |row| add-command $row }
    | move command --after id
    | sort-by id
  }

  def add-command [row: record] {
    let command =|
      ps -l
      | where pid == $row.pid
      | get command
      | first
      | split row " "

    $"($command.0 | path basename) ($command | skip 1 | str join ' ')"
    | str trim
  }
}