Class: Wasmify::Rails::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/wasmify/rails/builder.rb

Overview

A wrapper for rbwasm build command

Constant Summary collapse

ORIGINAL_EXCLUDED_GEMS = 
RubyWasm::Packager::EXCLUDED_GEMS.dup.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(output_dir: Wasmify::Rails.config.tmp_dir, target: Wasmify::Rails.config.wasm_target) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/wasmify/rails/builder.rb', line 16

def initialize(output_dir: Wasmify::Rails.config.tmp_dir, target: Wasmify::Rails.config.wasm_target)
  @output_dir = output_dir
  @target = target
end

Instance Attribute Details

#output_dir ⇒ Object (readonly)

Returns the value of attribute output_dir.



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# File 'lib/wasmify/rails/builder.rb', line 14

def output_dir
  @output_dir
end

#target ⇒ Object (readonly)

Returns the value of attribute target.



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# File 'lib/wasmify/rails/builder.rb', line 14

def target
  @target
end

Instance Method Details

#run(name:, exclude_gems: [], ignore_extensions: [], opts: "") ⇒ Object 



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# File 'lib/wasmify/rails/builder.rb', line 21

def run(name:, exclude_gems: [], ignore_extensions: [], opts: "")
  # Reset excluded gems
  RubyWasm::Packager::EXCLUDED_GEMS.replace(ORIGINAL_EXCLUDED_GEMS)
  $exclude_gems = []
  $exclude_exts = []

  # Add configured excluded gems
  Wasmify::Rails.config.exclude_gems.each do |gem_name|
    RubyWasm::Packager::EXCLUDED_GEMS << gem_name
  end

  # Add configured excluded extensions
  Wasmify::Rails.config.ignore_gem_extensions.each do |ext_name|
    $exclude_exts << ext_name
  end

  # Add additional excluded gems
  exclude_gems.each do |gem_name|
    RubyWasm::Packager::EXCLUDED_GEMS << gem_name
  end

  ignore_extensions.each do |gem_name|
    $exclude_exts << gem_name
  end

  RubyWasm::Packager::Core::BuildStrategy.prepend(Module.new do
    def specs_with_extensions
      super.reject do |spec|
        $exclude_exts.include?(spec.first.name)
      end
    end
  end)

  opts = opts&.split(" ") || []

  args = %W(
    build
    --ruby-version #{Wasmify::Rails.config.short_ruby_version}
    --target #{target}
    -o #{File.join(output_dir, name)}
  ) + opts

  patches_dir = Wasmify::Rails.config.root_dir.join("ruby_wasm_patches").to_s

  if File.directory?(patches_dir)
    Dir.children(patches_dir).each do |patch|
      args << "--patch=#{File.join(patches_dir, patch)}"
    end
  end

  FileUtils.mkdir_p(output_dir)
  RubyWasm::CLI.new(stdout: $stdout, stderr: $stderr).run(args)
end