bin.js

#!/usr/bin/env node

function hasArg(args, option) {
  return Boolean(args.find(arg => arg[0] === option));
}

function getArg(args, option) {
  const argWithValue = args.find(arg => arg[0] === option);
  return argWithValue && argWithValue.length == 2 ? argWithValue[1] : undefined;
}

const args = process.argv.slice(0);
args.shift(); // node
args.shift(); // bin name
const sourcePath = args.shift();
const outputPath = args.shift();

const acceptedOptions = [
  "--with-reason",
  "--remove-fill",
  "--reason-module-path",
];

const splitArgs = args.map(arg => arg.split("="));

if (!sourcePath) {
  throw new Error("source path is required");
}
if (!outputPath) {
  throw new Error("output path is required");
}
if (splitArgs.filter(arg => !acceptedOptions.includes(arg[0])).length > 0) {
  throw new Error("only accepted options are: " + acceptedOptions);
}

///

let compiledArtifact = "./lib/js/src/Transformer.bs.js";
let transformer;
try {
  transformer = require(compiledArtifact);
} catch (e) {
  console.log(
    "react-from-svg: Missing compiled " + compiledArtifact + ", rebuilding",
  );
  require("child_process").execSync("bsb -clean-world -make-world", {
    cwd: __dirname,
    stdio: "inherit",
  });
}

setTimeout(function() {
  try {
    delete require.cache[compiledArtifact];
    transformer = require(compiledArtifact);
  } catch (e) {
    throw new Error(
      "react-from-svg: missing compiled script. You might have used a `bsb -clean-world` which is currently causing trouble to the way this bin is generated." +
        "\n" +
        "***************************************************************************************************************" +
        "\n" +
        "** Try running this command again, we tried to compile it asynchronously (should be ready as you read this). **" +
        "\n" +
        "***************************************************************************************************************" +
        "\n" +
        "If this issue persist, open an issue with as much as information as you can (bsconfig, etc) https://github.com/MoOx/react-from-svg/issues/new",
    );
  }

  transformer.make(
    sourcePath,
    outputPath,
    hasArg(splitArgs, "--with-reason"),
    hasArg(splitArgs, "--remove-fill"),
    getArg(splitArgs, "--reason-module-path"),
  );
}, 0);