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Versions: 10
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Contents
# frozen_string_literal: true
# First, expose the global #on_wasm? helper
module Kernel
if RUBY_PLATFORM.include?("wasm")
def on_wasm? = true
else
def on_wasm? = false
end
end
# Only load shims when running within a Wasm runtime
return unless on_wasm?
# Setup Bundler
require "/bundle/setup"
require "bundler"
# Load core classes and deps patches
$LOAD_PATH.unshift File.expand_path("shims", __dir__)
# Misc patches
# Make gem no-op
define_singleton_method(:gem) { |*| nil }
# Patch Bundler.require to simply require files without looking at specs
def Bundler.require(*groups)
Bundler.definition.dependencies_for([:wasm]).each do |dep|
required_file = nil
# Based on https://github.com/rubygems/rubygems/blob/8a079e9061ad4aaf2bc0b9007da8f362b7a2e1f2/bundler/lib/bundler/runtime.rb#L57
begin
Array(dep.autorequire || dep.name).each do |file|
file = dep.name if file == true
required_file = file
begin
Kernel.require file
rescue RuntimeError => e
raise e if e.is_a?(LoadError) # we handle this a little later
raise Bundler::GemRequireError.new e,
"There was an error while trying to load the gem '#{file}'."
end
end
rescue LoadError => e
raise if dep.autorequire || e.path != required_file
if dep.autorequire.nil? && dep.name.include?("-")
begin
namespaced_file = dep.name.tr("-", "/")
Kernel.require namespaced_file
rescue LoadError => e
raise if e.path != namespaced_file
end
end
end
end
end
class Thread
def self.new(...)
f = Fiber.new(...)
def f.value = resume
f
end
end
Version data entries
10 entries across 10 versions & 1 rubygems