Sha256: 814bff7dd3d4e6843b67fe0bccc2f9fad9fd97f54d8d8e874c1ba55ceb3d68cd
Contents?: true
Size: 1.06 KB
Versions: 11
Compression:
Stored size: 1.06 KB
Contents
# frozen_string_literal: true
require 'mini_racer'
require 'opal/paths'
module Opal
module CliRunners
class MiniRacer
def self.call(data)
::MiniRacer::Platform.set_flags! :harmony
builder = data.fetch(:builder)
output = data.fetch(:output)
# TODO: pass it
argv = data.fetch(:argv)
v8 = ::MiniRacer::Context.new
v8.attach('prompt', ->(_msg = '') { $stdin.gets&.chomp })
v8.attach('console.log', ->(i) { output.print(i); output.flush })
v8.attach('console.warn', ->(i) { $stderr.print(i); $stderr.flush })
v8.attach('crypto.randomBytes', method(:random_bytes).to_proc)
v8.attach('opalminiracer.exit', ->(status) { Kernel.exit(status) })
v8.attach('opalminiracer.argv', argv)
code = builder.to_s + "\n" + builder.source_map.to_data_uri_comment
v8.eval(code)
end
# A polyfill so that SecureRandom works in repl correctly.
def self.random_bytes(bytes)
::SecureRandom.bytes(bytes).split('').map(&:ord)
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems