Class: Opal::CliRunners::Nodejs

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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

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# File 'opal/lib/opal/cli_runners/nodejs.rb', line 42
def self.node_modules
 ENV['NODE_PATH'].to_s.split(OS .env_sep ).tap do |paths|
 paths << NODE_PATH  unless paths.include? NODE_PATH 
 end.join(OS .env_sep )
end