babel-plugin-svg-react/lib/cli.js

Transpile SVG documents into React component modules with only Babel.

const path = require("path");
const yargs = require("yargs");

const { version } = require("../package.json");

const writeDeclarations = require("./writeDeclarations");

/**
 * @param {Error} error
 */
function handleError(error) {
  console.error(error);
  process.exit(1);
}

/**
 * @param {yargs.Arguments} argv
 */
async function handleRunCommand(argv) {
  const { svgDir, outDir, dryRun } = argv;
  const cwd = process.cwd();

  try {
    await writeDeclarations({
      svgDir: path.resolve(cwd, svgDir),
      outDir: path.resolve(cwd, outDir),
      dryRun
    });
  } catch (error) {
    handleError(error);
  }

  console.log("Done.");
}

function createDefaultCommand() {
  return {
    command: "$0",
    handler() {
      console.log(`SVG React v${version}. Run --help, for a list of commands.`);
    }
  };
}

function createRunCommand() {
  return {
    describe: "Generate TypeScript declarations for SVG components.",
    command: "declare",
    handler: handleRunCommand,
    builder: {
      svgDir: {
        alias: "s",
        describe: "The directory to search for SVG files.",
        normalize: true,
        default: ".",
        defaultDescription: "The current working directory."
      },
      outDir: {
        alias: "o",
        describe: "The directory to output declarations",
        normalize: true,
        default: ".",
        defaultDescription: "The current working directory."
      },
      dryRun: {
        alias: "d",
        describe: "Run without persisting changes.",
        boolean: true
      }
    }
  };
}

module.exports = function reactSvgCli() {
  // eslint-disable-next-line no-unused-expressions
  yargs
    .command(createDefaultCommand())
    .help()
    .command(createRunCommand())
    .help().argv;
};