github.com/shyftnetwork/go-empyrean@v1.8.3-0.20191127201940-fbfca9338f04/shyftBlockExplorerUI/config/paths.js (about)

     1  'use strict';
     2  
     3  const path = require('path');
     4  const fs = require('fs');
     5  const url = require('url');
     6  
     7  // Make sure any symlinks in the project folder are resolved:
     8  // https://github.com/facebookincubator/create-react-app/issues/637
     9  const appDirectory = fs.realpathSync(process.cwd());
    10  const resolveApp = relativePath => path.resolve(appDirectory, relativePath);
    11  
    12  const envPublicUrl = process.env.PUBLIC_URL;
    13  
    14  function ensureSlash(path, needsSlash) {
    15    const hasSlash = path.endsWith('/');
    16    if (hasSlash && !needsSlash) {
    17      return path.substr(path, path.length - 1);
    18    } else if (!hasSlash && needsSlash) {
    19      return `${path}/`;
    20    } else {
    21      return path;
    22    }
    23  }
    24  
    25  const getPublicUrl = appPackageJson =>
    26    envPublicUrl || require(appPackageJson).homepage;
    27  
    28  // We use `PUBLIC_URL` environment variable or "homepage" field to infer
    29  // "public path" at which the app is served.
    30  // Webpack needs to know it to put the right <script> hrefs into HTML even in
    31  // single-page apps that may serve index.html for nested URLs like /todos/42.
    32  // We can't use a relative path in HTML because we don't want to load something
    33  // like /todos/42/static/js/bundle.7289d.js. We have to know the root.
    34  function getServedPath(appPackageJson) {
    35    const publicUrl = getPublicUrl(appPackageJson);
    36    const servedUrl =
    37      envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : '/');
    38    return ensureSlash(servedUrl, true);
    39  }
    40  
    41  // config after eject: we're in ./config/
    42  module.exports = {
    43    dotenv: resolveApp('.env'),
    44    appBuild: resolveApp('build'),
    45    appPublic: resolveApp('public'),
    46    appHtml: resolveApp('public/index.html'),
    47    appIndexJs: resolveApp('src/index.js'),
    48    appPackageJson: resolveApp('package.json'),
    49    appSrc: resolveApp('src'),
    50    yarnLockFile: resolveApp('yarn.lock'),
    51    testsSetup: resolveApp('src/setupTests.js'),
    52    appNodeModules: resolveApp('node_modules'),
    53    publicUrl: getPublicUrl(resolveApp('package.json')),
    54    servedPath: getServedPath(resolveApp('package.json')),
    55  };