Class: Opal::CliRunners::Chrome

Inherits:
Object
  • Object
show all
Defined in:
lib/opal/cli_runners/chrome.rb

Constant Summary collapse

SCRIPT_PATH = 
File.expand_path('chrome_cdp_interface.rb', __dir__).freeze
DEFAULT_CHROME_HOST = 
'localhost'
DEFAULT_CHROME_PORT = 
9222

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ Chrome

Returns a new instance of Chrome.



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# File 'lib/opal/cli_runners/chrome.rb', line 23

def initialize(data)
  argv = data[:argv]
  if argv && argv.any?
    warn "warning: ARGV is not supported by the Chrome runner #{argv.inspect}"
  end

  options  = data[:options]
  @output  = options.fetch(:output, $stdout)
  @builder = data[:builder].call
end

Instance Attribute Details

#builder ⇒ Object (readonly)

Returns the value of attribute builder.



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# File 'lib/opal/cli_runners/chrome.rb', line 34

def builder
  @builder
end

#exit_status ⇒ Object (readonly)

Returns the value of attribute exit_status.



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# File 'lib/opal/cli_runners/chrome.rb', line 34

def exit_status
  @exit_status
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/opal/cli_runners/chrome.rb', line 34

def output
  @output
end

Class Method Details

.call(data) ⇒ Object 



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# File 'lib/opal/cli_runners/chrome.rb', line 18

def self.call(data)
  runner = new(data)
  runner.run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/opal/cli_runners/chrome.rb', line 36

def run
  mktmpdir do |dir|
    with_chrome_server do
      prepare_files_in(dir)

      env = {
        'CHROME_HOST' => chrome_host,
        'CHROME_PORT' => chrome_port.to_s,
        'NODE_PATH' => File.join(__dir__, 'node_modules'),
        'OPAL_CDP_EXT' => builder.output_extension
      }

      cmd = [
        RbConfig.ruby,
        "#{__dir__}/../../../exe/opal",
        '--no-exit',
        '-I', __dir__,
        '-r', 'source-map-support-node',
        SCRIPT_PATH,
        dir
      ]

      Kernel.exec(env, *cmd)
    end
  end
end