processPattern.js 3.3 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = processPattern;
  6. var _path = _interopRequireDefault(require("path"));
  7. var _globby = _interopRequireDefault(require("globby"));
  8. var _pLimit = _interopRequireDefault(require("p-limit"));
  9. var _minimatch = _interopRequireDefault(require("minimatch"));
  10. var _isObject = _interopRequireDefault(require("./utils/isObject"));
  11. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  12. function processPattern(globalRef, pattern) {
  13. const {
  14. logger,
  15. output,
  16. concurrency,
  17. compilation
  18. } = globalRef;
  19. const globOptions = Object.assign({
  20. cwd: pattern.context,
  21. follow: true // Todo in next major release
  22. // dot: false
  23. }, pattern.globOptions || {});
  24. if (pattern.fromType === 'nonexistent') {
  25. return Promise.resolve();
  26. }
  27. const limit = (0, _pLimit.default)(concurrency || 100);
  28. logger.info(`begin globbing '${pattern.glob}' with a context of '${pattern.context}'`);
  29. return (0, _globby.default)(pattern.glob, globOptions).then(paths => Promise.all(paths.map(from => limit(() => {
  30. const file = {
  31. force: pattern.force,
  32. absoluteFrom: _path.default.resolve(pattern.context, from)
  33. };
  34. file.relativeFrom = _path.default.relative(pattern.context, file.absoluteFrom);
  35. if (pattern.flatten) {
  36. file.relativeFrom = _path.default.basename(file.relativeFrom);
  37. }
  38. logger.debug(`found ${from}`); // Check the ignore list
  39. let il = pattern.ignore.length; // eslint-disable-next-line no-plusplus
  40. while (il--) {
  41. const ignoreGlob = pattern.ignore[il];
  42. let globParams = {
  43. dot: true,
  44. matchBase: true
  45. };
  46. let glob;
  47. if (typeof ignoreGlob === 'string') {
  48. glob = ignoreGlob;
  49. } else if ((0, _isObject.default)(ignoreGlob)) {
  50. glob = ignoreGlob.glob || '';
  51. const ignoreGlobParams = Object.assign({}, ignoreGlob);
  52. delete ignoreGlobParams.glob; // Overwrite minimatch defaults
  53. globParams = Object.assign(globParams, ignoreGlobParams);
  54. } else {
  55. glob = '';
  56. }
  57. logger.debug(`testing ${glob} against ${file.relativeFrom}`);
  58. if ((0, _minimatch.default)(file.relativeFrom, glob, globParams)) {
  59. logger.info(`ignoring '${file.relativeFrom}', because it matches the ignore glob '${glob}'`);
  60. return Promise.resolve();
  61. }
  62. logger.debug(`${glob} doesn't match ${file.relativeFrom}`);
  63. } // Change the to path to be relative for webpack
  64. if (pattern.toType === 'dir') {
  65. file.webpackTo = _path.default.join(pattern.to, file.relativeFrom);
  66. } else if (pattern.toType === 'file') {
  67. file.webpackTo = pattern.to || file.relativeFrom;
  68. } else if (pattern.toType === 'template') {
  69. file.webpackTo = pattern.to;
  70. file.webpackToRegExp = pattern.test;
  71. }
  72. if (_path.default.isAbsolute(file.webpackTo)) {
  73. if (output === '/') {
  74. const message = 'using older versions of webpack-dev-server, devServer.outputPath must be defined to write to absolute paths';
  75. logger.error(message);
  76. compilation.errors.push(new Error(message));
  77. }
  78. file.webpackTo = _path.default.relative(output, file.webpackTo);
  79. }
  80. logger.info(`determined that '${from}' should write to '${file.webpackTo}'`);
  81. return file;
  82. }))));
  83. }