processPattern.js 4.5 KB

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  1. 'use strict';
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = processPattern;
  6. var _globby = require('globby');
  7. var _globby2 = _interopRequireDefault(_globby);
  8. var _pLimit = require('p-limit');
  9. var _pLimit2 = _interopRequireDefault(_pLimit);
  10. var _path = require('path');
  11. var _path2 = _interopRequireDefault(_path);
  12. var _minimatch = require('minimatch');
  13. var _minimatch2 = _interopRequireDefault(_minimatch);
  14. var _writeFile = require('./writeFile');
  15. var _writeFile2 = _interopRequireDefault(_writeFile);
  16. var _isObject = require('./utils/isObject');
  17. var _isObject2 = _interopRequireDefault(_isObject);
  18. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  19. function processPattern(globalRef, pattern) {
  20. var info = globalRef.info,
  21. debug = globalRef.debug,
  22. output = globalRef.output,
  23. concurrency = globalRef.concurrency;
  24. var globArgs = Object.assign({
  25. cwd: pattern.context
  26. }, pattern.fromArgs || {});
  27. if (pattern.fromType === 'nonexistent') {
  28. return Promise.resolve();
  29. }
  30. var limit = (0, _pLimit2.default)(concurrency || 100);
  31. info('begin globbing \'' + pattern.glob + '\' with a context of \'' + pattern.context + '\'');
  32. return (0, _globby2.default)(pattern.glob, globArgs).then(function (paths) {
  33. return Promise.all(paths.map(function (from) {
  34. return limit(function () {
  35. var file = {
  36. force: pattern.force,
  37. absoluteFrom: _path2.default.resolve(pattern.context, from)
  38. };
  39. file.relativeFrom = _path2.default.relative(pattern.context, file.absoluteFrom);
  40. if (pattern.flatten) {
  41. file.relativeFrom = _path2.default.basename(file.relativeFrom);
  42. }
  43. debug('found ' + from);
  44. // Check the ignore list
  45. var il = pattern.ignore.length;
  46. while (il--) {
  47. var ignoreGlob = pattern.ignore[il];
  48. var globParams = {
  49. dot: true,
  50. matchBase: true
  51. };
  52. var glob = void 0;
  53. if (typeof ignoreGlob === 'string') {
  54. glob = ignoreGlob;
  55. } else if ((0, _isObject2.default)(ignoreGlob)) {
  56. glob = ignoreGlob.glob || '';
  57. var ignoreGlobParams = Object.assign({}, ignoreGlob);
  58. delete ignoreGlobParams.glob;
  59. // Overwrite minimatch defaults
  60. globParams = Object.assign(globParams, ignoreGlobParams);
  61. } else {
  62. glob = '';
  63. }
  64. debug('testing ' + glob + ' against ' + file.relativeFrom);
  65. if ((0, _minimatch2.default)(file.relativeFrom, glob, globParams)) {
  66. info('ignoring \'' + file.relativeFrom + '\', because it matches the ignore glob \'' + glob + '\'');
  67. return Promise.resolve();
  68. } else {
  69. debug(glob + ' doesn\'t match ' + file.relativeFrom);
  70. }
  71. }
  72. // Change the to path to be relative for webpack
  73. if (pattern.toType === 'dir') {
  74. file.webpackTo = _path2.default.join(pattern.to, file.relativeFrom);
  75. } else if (pattern.toType === 'file') {
  76. file.webpackTo = pattern.to || file.relativeFrom;
  77. } else if (pattern.toType === 'template') {
  78. file.webpackTo = pattern.to;
  79. file.webpackToRegExp = pattern.test;
  80. }
  81. if (_path2.default.isAbsolute(file.webpackTo)) {
  82. if (output === '/') {
  83. throw '[copy-webpack-plugin] Using older versions of webpack-dev-server, devServer.outputPath must be defined to write to absolute paths';
  84. }
  85. file.webpackTo = _path2.default.relative(output, file.webpackTo);
  86. }
  87. // ensure forward slashes
  88. file.webpackTo = file.webpackTo.replace(/\\/g, '/');
  89. info('determined that \'' + from + '\' should write to \'' + file.webpackTo + '\'');
  90. return (0, _writeFile2.default)(globalRef, pattern, file);
  91. });
  92. }));
  93. });
  94. }