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Versions: 16
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Contents
# frozen_string_literal: true
require 'shellwords'
require 'opal/paths'
require 'opal/cli_runners/system_runner'
require 'opal/os'
module Opal
module CliRunners
class Nodejs
if RUBY_ENGINE == 'opal'
# We can't rely on Opal.gem_dir for now...
NODE_PATH = 'stdlib/nodejs/node_modules'
DIR = './lib/opal/cli_runners'
else
NODE_PATH = File.expand_path('../stdlib/nodejs/node_modules', ::Opal.gem_dir)
DIR = __dir__
end
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
# Ensure stdlib node_modules is among NODE_PATHs
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
class MissingNodeJS < RunnerError
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems