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Also create an 'index.js' to load the module when running asinit

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This commit is contained in:
dcodeIO 2018-04-02 02:42:42 +02:00
parent 59a22c1842
commit 3b50720603
1 changed files with 24 additions and 0 deletions
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24
bin/asinit
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@ -35,6 +35,7 @@ const entryFile = path.join(assemblyDir, "index.ts");
const buildDir = path.join(projectDir, "build");
const gitignoreFile = path.join(buildDir, ".gitignore");
const packageFile = path.join(projectDir, "package.json");
const indexFile = path.join(projectDir, "index.js");
console.log([
"Version: " + version,
@ -59,6 +60,9 @@ console.log([
chalk.cyan(" ./build/.gitignore"),
" Git configuration that excludes compiled binaries from source control.",
"",
chalk.cyan(" ./index.js"),
" Main file loading the WebAssembly module and exporting its exports.",
"",
chalk.cyan(" ./package.json"),
" Package info containing the necessary commands to compile to WebAssembly.",
"",
@ -80,6 +84,7 @@ rl.question(chalk.white.bold("Do you want to proceed?") + " [Y/n] ", answer => {
ensureBuildDirectory();
ensureGitignore();
ensurePackageJson();
ensureIndexJs();
console.log([
chalk.green("Done!"),
"",
@ -192,6 +197,7 @@ function ensureGitignore() {
if (!fs.existsSync(gitignoreFile)) {
fs.writeFileSync(gitignoreFile, [
"*.wasm",
"*.wasm.map",
"*.asm.js"
].join("\n") + "\n");
console.log(chalk.green(" Created: ") + gitignoreFile);
@ -233,3 +239,21 @@ function ensurePackageJson() {
}
console.log();
}
function ensureIndexJs() {
console.log("- Making sure that 'index.js' exists...");
if (!fs.existsSync(indexFile)) {
fs.writeFileSync(indexFile, [
"const fs = require(\"fs\");",
"const compiled = new WebAssembly.Module(fs.readFileSync(__dirname + \"/build/optimized.wasm\"));",
"const imports = {};",
"Object.defineProperty(module, \"exports\", {",
" get: () => new WebAssembly.Instance(compiled, imports).exports",
"});",
].join("\n") + "\n");
console.log(chalk.green(" Created: ") + indexFile);
} else {
console.log(chalk.yellow(" Exists: ") + indexFile);
}
console.log();
}