find-module.js 16 KB

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  1. "use strict";
  2. /**
  3. * @license
  4. * Copyright Google LLC All Rights Reserved.
  5. *
  6. * Use of this source code is governed by an MIT-style license that can be
  7. * found in the LICENSE file at https://angular.io/license
  8. */
  9. Object.defineProperty(exports, "__esModule", { value: true });
  10. exports.buildRelativePath = exports.findModule = exports.findModuleFromOptions = exports.ROUTING_MODULE_EXT = exports.MODULE_EXT = void 0;
  11. const core_1 = require("@angular-devkit/core");
  12. exports.MODULE_EXT = '.module.ts';
  13. exports.ROUTING_MODULE_EXT = '-routing.module.ts';
  14. /**
  15. * Find the module referred by a set of options passed to the schematics.
  16. */
  17. function findModuleFromOptions(host, options) {
  18. if (options.standalone || options.skipImport) {
  19. return undefined;
  20. }
  21. const moduleExt = options.moduleExt || exports.MODULE_EXT;
  22. const routingModuleExt = options.routingModuleExt || exports.ROUTING_MODULE_EXT;
  23. if (!options.module) {
  24. const pathToCheck = (options.path || '') + '/' + options.name;
  25. return (0, core_1.normalize)(findModule(host, pathToCheck, moduleExt, routingModuleExt));
  26. }
  27. else {
  28. const modulePath = (0, core_1.normalize)(`/${options.path}/${options.module}`);
  29. const componentPath = (0, core_1.normalize)(`/${options.path}/${options.name}`);
  30. const moduleBaseName = (0, core_1.normalize)(modulePath).split('/').pop();
  31. const candidateSet = new Set([(0, core_1.normalize)(options.path || '/')]);
  32. for (let dir = modulePath; dir != core_1.NormalizedRoot; dir = (0, core_1.dirname)(dir)) {
  33. candidateSet.add(dir);
  34. }
  35. for (let dir = componentPath; dir != core_1.NormalizedRoot; dir = (0, core_1.dirname)(dir)) {
  36. candidateSet.add(dir);
  37. }
  38. const candidatesDirs = [...candidateSet].sort((a, b) => b.length - a.length);
  39. for (const c of candidatesDirs) {
  40. const candidateFiles = ['', `${moduleBaseName}.ts`, `${moduleBaseName}${moduleExt}`].map((x) => (0, core_1.join)(c, x));
  41. for (const sc of candidateFiles) {
  42. if (host.exists(sc)) {
  43. return (0, core_1.normalize)(sc);
  44. }
  45. }
  46. }
  47. throw new Error(`Specified module '${options.module}' does not exist.\n` +
  48. `Looked in the following directories:\n ${candidatesDirs.join('\n ')}`);
  49. }
  50. }
  51. exports.findModuleFromOptions = findModuleFromOptions;
  52. /**
  53. * Function to find the "closest" module to a generated file's path.
  54. */
  55. function findModule(host, generateDir, moduleExt = exports.MODULE_EXT, routingModuleExt = exports.ROUTING_MODULE_EXT) {
  56. let dir = host.getDir('/' + generateDir);
  57. let foundRoutingModule = false;
  58. while (dir) {
  59. const allMatches = dir.subfiles.filter((p) => p.endsWith(moduleExt));
  60. const filteredMatches = allMatches.filter((p) => !p.endsWith(routingModuleExt));
  61. foundRoutingModule = foundRoutingModule || allMatches.length !== filteredMatches.length;
  62. if (filteredMatches.length == 1) {
  63. return (0, core_1.join)(dir.path, filteredMatches[0]);
  64. }
  65. else if (filteredMatches.length > 1) {
  66. throw new Error(`More than one module matches. Use the '--skip-import' option to skip importing ` +
  67. 'the component into the closest module or use the module option to specify a module.');
  68. }
  69. dir = dir.parent;
  70. }
  71. const errorMsg = foundRoutingModule
  72. ? 'Could not find a non Routing NgModule.' +
  73. `\nModules with suffix '${routingModuleExt}' are strictly reserved for routing.` +
  74. `\nUse the '--skip-import' option to skip importing in NgModule.`
  75. : `Could not find an NgModule. Use the '--skip-import' option to skip importing in NgModule.`;
  76. throw new Error(errorMsg);
  77. }
  78. exports.findModule = findModule;
  79. /**
  80. * Build a relative path from one file path to another file path.
  81. */
  82. function buildRelativePath(from, to) {
  83. from = (0, core_1.normalize)(from);
  84. to = (0, core_1.normalize)(to);
  85. // Convert to arrays.
  86. const fromParts = from.split('/');
  87. const toParts = to.split('/');
  88. // Remove file names (preserving destination)
  89. fromParts.pop();
  90. const toFileName = toParts.pop();
  91. const relativePath = (0, core_1.relative)((0, core_1.normalize)(fromParts.join('/') || '/'), (0, core_1.normalize)(toParts.join('/') || '/'));
  92. let pathPrefix = '';
  93. // Set the path prefix for same dir or child dir, parent dir starts with `..`
  94. if (!relativePath) {
  95. pathPrefix = '.';
  96. }
  97. else if (!relativePath.startsWith('.')) {
  98. pathPrefix = `./`;
  99. }
  100. if (pathPrefix && !pathPrefix.endsWith('/')) {
  101. pathPrefix += '/';
  102. }
  103. return pathPrefix + (relativePath ? relativePath + '/' : '') + toFileName;
  104. }
  105. exports.buildRelativePath = buildRelativePath;
  106. //# 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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport { NormalizedRoot, Path, dirname, join, normalize, relative } from '@angular-devkit/core';\nimport { DirEntry, Tree } from '@angular-devkit/schematics';\n\nexport interface ModuleOptions {\n  module?: string;\n  name: string;\n  flat?: boolean;\n  path?: string;\n  skipImport?: boolean;\n  moduleExt?: string;\n  routingModuleExt?: string;\n  standalone?: boolean;\n}\n\nexport const MODULE_EXT = '.module.ts';\nexport const ROUTING_MODULE_EXT = '-routing.module.ts';\n\n/**\n * Find the module referred by a set of options passed to the schematics.\n */\nexport function findModuleFromOptions(host: Tree, options: ModuleOptions): Path | undefined {\n  if (options.standalone || options.skipImport) {\n    return undefined;\n  }\n\n  const moduleExt = options.moduleExt || MODULE_EXT;\n  const routingModuleExt = options.routingModuleExt || ROUTING_MODULE_EXT;\n\n  if (!options.module) {\n    const pathToCheck = (options.path || '') + '/' + options.name;\n\n    return normalize(findModule(host, pathToCheck, moduleExt, routingModuleExt));\n  } else {\n    const modulePath = normalize(`/${options.path}/${options.module}`);\n    const componentPath = normalize(`/${options.path}/${options.name}`);\n    const moduleBaseName = normalize(modulePath).split('/').pop();\n\n    const candidateSet = new Set<Path>([normalize(options.path || '/')]);\n\n    for (let dir = modulePath; dir != NormalizedRoot; dir = dirname(dir)) {\n      candidateSet.add(dir);\n    }\n    for (let dir = componentPath; dir != NormalizedRoot; dir = dirname(dir)) {\n      candidateSet.add(dir);\n    }\n\n    const candidatesDirs = [...candidateSet].sort((a, b) => b.length - a.length);\n    for (const c of candidatesDirs) {\n      const candidateFiles = ['', `${moduleBaseName}.ts`, `${moduleBaseName}${moduleExt}`].map(\n        (x) => join(c, x),\n      );\n\n      for (const sc of candidateFiles) {\n        if (host.exists(sc)) {\n          return normalize(sc);\n        }\n      }\n    }\n\n    throw new Error(\n      `Specified module '${options.module}' does not exist.\\n` +\n        `Looked in the following directories:\\n    ${candidatesDirs.join('\\n    ')}`,\n    );\n  }\n}\n\n/**\n * Function to find the \"closest\" module to a generated file's path.\n */\nexport function findModule(\n  host: Tree,\n  generateDir: string,\n  moduleExt = MODULE_EXT,\n  routingModuleExt = ROUTING_MODULE_EXT,\n): Path {\n  let dir: DirEntry | null = host.getDir('/' + generateDir);\n  let foundRoutingModule = false;\n\n  while (dir) {\n    const allMatches = dir.subfiles.filter((p) => p.endsWith(moduleExt));\n    const filteredMatches = allMatches.filter((p) => !p.endsWith(routingModuleExt));\n\n    foundRoutingModule = foundRoutingModule || allMatches.length !== filteredMatches.length;\n\n    if (filteredMatches.length == 1) {\n      return join(dir.path, filteredMatches[0]);\n    } else if (filteredMatches.length > 1) {\n      throw new Error(\n        `More than one module matches. Use the '--skip-import' option to skip importing ` +\n          'the component into the closest module or use the module option to specify a module.',\n      );\n    }\n\n    dir = dir.parent;\n  }\n\n  const errorMsg = foundRoutingModule\n    ? 'Could not find a non Routing NgModule.' +\n      `\\nModules with suffix '${routingModuleExt}' are strictly reserved for routing.` +\n      `\\nUse the '--skip-import' option to skip importing in NgModule.`\n    : `Could not find an NgModule. Use the '--skip-import' option to skip importing in NgModule.`;\n\n  throw new Error(errorMsg);\n}\n\n/**\n * Build a relative path from one file path to another file path.\n */\nexport function buildRelativePath(from: string, to: string): string {\n  from = normalize(from);\n  to = normalize(to);\n\n  // Convert to arrays.\n  const fromParts = from.split('/');\n  const toParts = to.split('/');\n\n  // Remove file names (preserving destination)\n  fromParts.pop();\n  const toFileName = toParts.pop();\n\n  const relativePath = relative(\n    normalize(fromParts.join('/') || '/'),\n    normalize(toParts.join('/') || '/'),\n  );\n  let pathPrefix = '';\n\n  // Set the path prefix for same dir or child dir, parent dir starts with `..`\n  if (!relativePath) {\n    pathPrefix = '.';\n  } else if (!relativePath.startsWith('.')) {\n    pathPrefix = `./`;\n  }\n  if (pathPrefix && !pathPrefix.endsWith('/')) {\n    pathPrefix += '/';\n  }\n\n  return pathPrefix + (relativePath ? relativePath + '/' : '') + toFileName;\n}\n"]}