Class: RubyWasm::WitBindgen

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_wasm/build/toolchain/wit_bindgen.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(build_dir:, revision: "67e17745a417d07852cc283d1399d210d4d659cc") ⇒ WitBindgen

Returns a new instance of WitBindgen.



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# File 'lib/ruby_wasm/build/toolchain/wit_bindgen.rb', line 5

def initialize(
  build_dir:,
  revision: "67e17745a417d07852cc283d1399d210d4d659cc"
)
  @build_dir = build_dir
  @tool_dir = File.join(@build_dir, "toolchain", "wit-bindgen-#{revision}")
  @bin_path = File.join(@tool_dir, "bin", "wit-bindgen")
  @revision = revision
end

Instance Attribute Details

#bin_path ⇒ Object (readonly)

Returns the value of attribute bin_path.



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# File 'lib/ruby_wasm/build/toolchain/wit_bindgen.rb', line 3

def bin_path
  @bin_path
end

Instance Method Details

#install ⇒ Object 



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# File 'lib/ruby_wasm/build/toolchain/wit_bindgen.rb', line 15

def install
  return if File.exist?(@bin_path)
  RubyWasm::Toolchain.check_executable("cargo")
  Kernel.system(
    "cargo",
    "install",
    "--git",
    "https://github.com/bytecodealliance/wit-bindgen",
    "--rev",
    @revision,
    "--root",
    @tool_dir,
    "wit-bindgen-cli"
  )
end