kcd-scripts/dist/utils.js

"use strict";

const fs = require('fs');

const path = require('path');

const rimraf = require('rimraf');

const mkdirp = require('mkdirp');

const arrify = require('arrify');

const has = require('lodash.has');

const readPkgUp = require('read-pkg-up');

const which = require('which');

const {
  pkg,
  path: pkgPath
} = readPkgUp.sync({
  cwd: fs.realpathSync(process.cwd())
});
const appDirectory = path.dirname(pkgPath);

function resolveKcdScripts() {
  if (pkg.name === 'kcd-scripts') {
    return require.resolve('./').replace(process.cwd(), '.');
  }

  return resolveBin('kcd-scripts');
} // eslint-disable-next-line complexity


function resolveBin(modName, {
  executable = modName,
  cwd = process.cwd()
} = {}) {
  let pathFromWhich;

  try {
    pathFromWhich = fs.realpathSync(which.sync(executable));
  } catch (_error) {// ignore _error
  }

  try {
    const modPkgPath = require.resolve(`${modName}/package.json`);

    const modPkgDir = path.dirname(modPkgPath);

    const {
      bin
    } = require(modPkgPath);

    const binPath = typeof bin === 'string' ? bin : bin[executable];
    const fullPathToBin = path.join(modPkgDir, binPath);

    if (fullPathToBin === pathFromWhich) {
      return executable;
    }

    return fullPathToBin.replace(cwd, '.');
  } catch (error) {
    if (pathFromWhich) {
      return executable;
    }

    throw error;
  }
}

const fromRoot = (...p) => path.join(appDirectory, ...p);

const hasFile = (...p) => fs.existsSync(fromRoot(...p));

const ifFile = (files, t, f) => arrify(files).some(file => hasFile(file)) ? t : f;

const hasPkgProp = props => arrify(props).some(prop => has(pkg, prop));

const hasPkgSubProp = pkgProp => props => hasPkgProp(arrify(props).map(p => `${pkgProp}.${p}`));

const ifPkgSubProp = pkgProp => (props, t, f) => hasPkgSubProp(pkgProp)(props) ? t : f;

const hasScript = hasPkgSubProp('scripts');
const hasPeerDep = hasPkgSubProp('peerDependencies');
const hasDep = hasPkgSubProp('dependencies');
const hasDevDep = hasPkgSubProp('devDependencies');

const hasAnyDep = args => [hasDep, hasDevDep, hasPeerDep].some(fn => fn(args));

const ifPeerDep = ifPkgSubProp('peerDependencies');
const ifDep = ifPkgSubProp('dependencies');
const ifDevDep = ifPkgSubProp('devDependencies');

const ifAnyDep = (deps, t, f) => hasAnyDep(arrify(deps)) ? t : f;

const ifScript = ifPkgSubProp('scripts');

function parseEnv(name, def) {
  if (envIsSet(name)) {
    try {
      return JSON.parse(process.env[name]);
    } catch (err) {
      return process.env[name];
    }
  }

  return def;
}

function envIsSet(name) {
  return process.env.hasOwnProperty(name) && process.env[name] && process.env[name] !== 'undefined';
}

function getConcurrentlyArgs(scripts, {
  killOthers = true
} = {}) {
  const colors = ['bgBlue', 'bgGreen', 'bgMagenta', 'bgCyan', 'bgWhite', 'bgRed', 'bgBlack', 'bgYellow'];
  scripts = Object.entries(scripts).reduce((all, [name, script]) => {
    if (script) {
      all[name] = script;
    }

    return all;
  }, {});
  const prefixColors = Object.keys(scripts).reduce((pColors, _s, i) => pColors.concat([`${colors[i % colors.length]}.bold.reset`]), []).join(','); // prettier-ignore

  return [killOthers ? '--kill-others-on-fail' : null, '--prefix', '[{name}]', '--names', Object.keys(scripts).join(','), '--prefix-colors', prefixColors, ...Object.values(scripts).map(s => JSON.stringify(s))].filter(Boolean);
}

function isOptedOut(key, t = true, f = false) {
  if (!fs.existsSync(fromRoot('.opt-out'))) {
    return f;
  }

  const contents = fs.readFileSync(fromRoot('.opt-out'), 'utf-8');
  return contents.includes(key) ? t : f;
}

function isOptedIn(key, t = true, f = false) {
  if (!fs.existsSync(fromRoot('.opt-in'))) {
    return f;
  }

  const contents = fs.readFileSync(fromRoot('.opt-in'), 'utf-8');
  return contents.includes(key) ? t : f;
}

function uniq(arr) {
  return Array.from(new Set(arr));
}

function writeExtraEntry(name, {
  cjs,
  esm
}, clean = true) {
  if (clean) {
    rimraf.sync(fromRoot(name));
  }

  mkdirp.sync(fromRoot(name));
  const pkgJson = fromRoot(`${name}/package.json`);
  const entryDir = fromRoot(name);
  fs.writeFileSync(pkgJson, JSON.stringify({
    main: path.relative(entryDir, cjs),
    'jsnext:main': path.relative(entryDir, esm),
    module: path.relative(entryDir, esm)
  }, null, 2));
}

module.exports = {
  appDirectory,
  envIsSet,
  fromRoot,
  getConcurrentlyArgs,
  hasFile,
  hasPkgProp,
  hasScript,
  ifAnyDep,
  ifDep,
  ifDevDep,
  ifFile,
  ifPeerDep,
  ifScript,
  isOptedIn,
  isOptedOut,
  parseEnv,
  pkg,
  resolveBin,
  resolveKcdScripts,
  uniq,
  writeExtraEntry
};