Class: RubyWasm::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_wasm/cli.rb

Instance Method Summary collapse

Constructor Details

#initialize(stdout:, stderr:) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/ruby_wasm/cli.rb', line 6

def initialize(stdout:, stderr:)
  @stdout = stdout
  @stderr = stderr
end

Instance Method Details

#build(args) ⇒ Object 



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# File 'lib/ruby_wasm/cli.rb', line 44

def build(args)
  # @type var options: cli_options
  options = {
    save_temps: false,
    optimize: false,
    remake: false,
    reconfigure: false,
    clean: false,
    ruby_version: "3.3",
    target_triplet: "wasm32-unknown-wasip1",
    profile: "full",
    stdlib: true,
    without_stdlib_components: [],
    dest_dir: nil,
    disable_gems: false,
    gemfile: nil,
    patches: [],
  }
  OptionParser
    .new do |opts|
      opts.banner = "Usage: rbwasm build [options]"
      opts.on("-h", "--help", "Prints this help") do
        @stdout.puts opts
        exit
      end

      opts.on("--save-temps", "Save temporary files") do
        options[:save_temps] = true
      end

      opts.on("--ruby-version VERSION", "Ruby version") do |version|
        options[:ruby_version] = version
      end

      opts.on("--target TRIPLET", "Target triplet") do |triplet|
        options[:target_triplet] = triplet
      end

      opts.on(
        "--build-profile PROFILE",
        "Build profile. full or minimal"
      ) { |profile| options[:profile] = profile }

      opts.on("--optimize", "Optimize the output") do
        options[:optimize] = true
      end

      opts.on("--remake", "Re-execute make for Ruby") do
        options[:remake] = true
      end

      opts.on("--reconfigure", "Re-execute configure for Ruby") do
        options[:reconfigure] = true
      end

      opts.on("--clean", "Clean build artifacts") { options[:clean] = true }

      opts.on("-o", "--output FILE", "Output file") do |file|
        options[:output] = file
      end

      opts.on("--[no-]stdlib", "Include stdlib") do |stdlib|
        options[:stdlib] = stdlib
      end

      opts.on("--without-stdlib COMPONENT", "Exclude stdlib component") do |component|
        options[:without_stdlib_components] << component
      end

      opts.on("--disable-gems", "Disable gems") do
        options[:disable_gems] = true
      end

      opts.on("--dest-dir PATH", "(Experimental) Destination directory") do |path|
        options[:dest_dir] = path
      end

      opts.on("-p", "--patch PATCH", "Apply a patch") do |patch|
        options[:patches] << patch
      end

      opts.on("--format FORMAT", "Output format") do |format|
        options[:format] = format
      end

      opts.on("--print-ruby-cache-key", "Print Ruby cache key") do
        options[:print_ruby_cache_key] = true
      end
    end
    .parse!(args)

  __skip__ = if defined?(Bundler)
    Bundler.settings.temporary(force_ruby_platform: true) do
      do_build_with_force_ruby_platform(options)
    end
  else
    do_build_with_force_ruby_platform(options)
  end
end

#do_build_with_force_ruby_platform(options) ⇒ Object 



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# File 'lib/ruby_wasm/cli.rb', line 144

def do_build_with_force_ruby_platform(options)
  verbose = RubyWasm.logger.level == :debug
  executor = RubyWasm::BuildExecutor.new(verbose: verbose)

  packager = self.derive_packager(options)

  if options[:print_ruby_cache_key]
    self.do_print_ruby_cache_key(packager)
    exit
  end

  unless options[:output]
    @stderr.puts "Output file is not specified"
    exit 1
  end

  require "tmpdir"

  if dest_dir = options[:dest_dir]
    self.do_build(executor, dest_dir, packager, options)
  elsif options[:save_temps]
    tmpdir = Dir.mktmpdir
    self.do_build(executor, tmpdir, packager, options)
    @stderr.puts "Temporary files are saved to #{tmpdir}"
    exit
  else
    Dir.mktmpdir do |tmpdir|
      self.do_build(executor, tmpdir, packager, options)
    end
  end
end

#pack(args) ⇒ Object 



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# File 'lib/ruby_wasm/cli.rb', line 176

def pack(args)
  self.require_extension
  RubyWasmExt::WasiVfs.run_cli([$0, "pack", *args])
end

#run(args) ⇒ Object 



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# File 'lib/ruby_wasm/cli.rb', line 11

def run(args)
  available_commands = %w[build pack]
  parser =
    OptionParser.new do |opts|
      opts.banner = <<~USAGE
      Usage: rbwasm [options...] [command]

      Available commands: #{available_commands.join(", ")}
    USAGE
      opts.version = RubyWasm::VERSION
      opts.on("-h", "--help", "Prints this help") do
        @stderr.puts opts
        exit
      end
      opts.on("--log-level LEVEL", "Log level") do |level|
        RubyWasm.log_level = level.to_sym
      end
    end
  parser.order!(args)

  command = args.shift
  case command
  when "build"
    build(args)
  when "pack"
    pack(args)
  else
    @stderr.puts "Unknown command: #{command}"
    @stderr.puts parser
    exit
  end
end