pcr (no args)

Interactive help browser

pcr

Run pcr with no arguments to open an interactive help browser. Each command is listed with its purpose, when to reach for it, and worked examples — press Enter on a row to run it (or copy the example to your clipboard for commands that need arguments).

When to use

  • First time on a new machine and you don't remember the command names
  • You want to see all available subcommands with their examples in one place
  • You'd rather scroll than type pcr <thing> --help for each command

Each subcommand also has its own --help and --long-help if you'd rather stay in the shell.