Class: Opal::CliRunners::Nodejs
- Inherits:
-
Object
- Object
- Opal::CliRunners::Nodejs
- Defined in:
- opal/lib/opal/cli_runners/nodejs.rb
Defined Under Namespace
Classes: MissingNodeJS
Constant Summary collapse
- NODE_PATH =
We can't rely on Opal.gem_dir for now...
File.('../stdlib/nodejs/node_modules', ::Opal.gem_dir)
- DIR =
__dir__
Class Method Summary collapse
- .call(data) ⇒ Object
-
.node_modules ⇒ Object
Ensure stdlib node_modules is among NODE_PATHs.
Class Method Details
.call(data) ⇒ Object
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# File 'opal/lib/opal/cli_runners/nodejs.rb', line 20 def self.call(data) (data[:options] ||= {})[:env] = { 'NODE_PATH' => node_modules } argv = data[:argv].dup.to_a argv.unshift('--') if argv.any? opts = Shellwords.shellwords(ENV['NODE_OPTS'] || '') SystemRunner.call(data) do |tempfile| [ 'node', '--require', "#{DIR}/source-map-support-node", *opts, tempfile.path, *argv ] end rescue Errno::ENOENT raise MissingNodeJS, 'Please install Node.js to be able to run Opal scripts.' end |