#!/usr/bin/env ruby
# frozen_string_literal: true

# Interactive cVisor console.
#
# Drops you into an IRB session with a live sandbox ready to use:
#
#   sb          -> a Cvisor::Sandbox instance
#   sh("ls /")  -> run a shell command in the sandbox, printing stdout/stderr
#   Cvisor::Sandbox.new -> create your own
#
# Run with `bin/console` (or `bundle exec console`).

$LOAD_PATH.unshift File.expand_path("../lib", __dir__)

require "cvisor"
require "irb"

sb = Cvisor::Sandbox.new

# Top-level `sh` helper that runs a command in `sb` and prints its output.
define_singleton_method(:sh) do |command|
  out = sb.run(command)
  $stdout.print(out.stdout)
  $stderr.print(out.stderr)
  out
end

puts <<~BANNER
  cVisor interactive console
    sb          -> a Sandbox instance
    sh("cmd")   -> run a shell command in the sandbox, printing stdout/stderr
    Cvisor::Sandbox.new -> create your own
BANNER

binding.irb