freesewing/packages/create-freesewing-pattern/lib/create-library.js

"use strict";

const handlebars = require("handlebars");
const execa = require("execa");
const fs = require("fs");
const globby = require("globby");
const mkdirp = require("make-dir");
const ora = require("ora");
const path = require("path");
const pEachSeries = require("p-each-series");

const pkg = require("../package");

const templateBlacklist = new Set([
  path.join("example", "public", "favicon.ico")
]);

module.exports = async info => {
  const { manager, template, name, templatePath, git } = info;

  // handle scoped package names
  const parts = name.split("/");
  info.shortName = parts[parts.length - 1];

  const dest = path.join(process.cwd(), info.shortName);
  info.dest = dest;
  await mkdirp(dest);

  const source =
    template === "custom"
      ? path.join(process.cwd(), templatePath)
      : path.join(__dirname, "..", "template", template);
  const files = await globby(source, {
    dot: true
  });

  {
    const promise = pEachSeries(files, async file => {
      return module.exports.copyTemplateFile({
        file,
        source,
        dest,
        info
      });
    });
    ora.promise(promise, `Copying ${template} template to ${dest}`);
    await promise;
  }

  {
    const promise = module.exports.initPackageManager({ dest, info });
    ora.promise(promise, `Running ${manager} install and ${manager} link`);
    await promise;
  }

  if (git) {
    const promise = module.exports.initGitRepo({ dest });
    ora.promise(promise, "Initializing git repo");
    await promise;
  }

  return dest;
};

module.exports.copyTemplateFile = async opts => {
  const { file, source, dest, info } = opts;

  const fileRelativePath = path.relative(source, file);
  const destFilePath = path.join(dest, fileRelativePath);
  const destFileDir = path.parse(destFilePath).dir;

  await mkdirp(destFileDir);

  if (templateBlacklist.has(fileRelativePath)) {
    const content = fs.readFileSync(file);
    fs.writeFileSync(destFilePath, content);
  } else {
    const template = handlebars.compile(fs.readFileSync(file, "utf8"));
    const content = template({
      ...info,
      yarn: info.manager === "yarn"
    });

    fs.writeFileSync(destFilePath, content, "utf8");
  }

  return fileRelativePath;
};

module.exports.initPackageManager = async opts => {
  const { dest, info } = opts;

  const example = path.join(dest, "example");

  const commands = [
    {
      cmd: `${info.manager} install`,
      cwd: dest
    },
    {
      cmd: `${info.manager} link`,
      cwd: dest
    },
    {
      cmd: `${info.manager} install`,
      cwd: example
    }
  ];

  return pEachSeries(commands, async ({ cmd, cwd }) => {
    return execa.shell(cmd, { cwd });
  });
};

module.exports.initGitRepo = async opts => {
  const { dest } = opts;

  const gitIgnorePath = path.join(dest, ".gitignore");
  fs.writeFileSync(
    gitIgnorePath,
    `
# See https://help.github.com/ignore-files/ for more about ignoring files.

# dependencies
node_modules

# builds
build
dist
.rpt2_cache

# misc
.DS_Store
.env
.env.local
.env.development.local
.env.test.local
.env.production.local

npm-debug.log*
yarn-debug.log*
yarn-error.log*
`,
    "utf8"
  );

  const cmd = `git init && git add . && git commit -m ":tada: Initialized ${
    pkg.name
  }@${pkg.version} with create-freesewing-pattern"`;
  return execa.shell(cmd, { cwd: dest });
};