Merge pull request #10 from TinkoffCreditSystems/ng-morph-tree

feat: added a tree to run ng-morph without schematics

libs/ng-morph/project/classes/ng-morph-tree.spec.ts

@@ -0,0 +1,33 @@
+import { Tree } from '@angular-devkit/schematics';
+import { NgMorphTree } from 'ng-morph/project/classes/ng-morph-tree';
+import { createProject, setActiveProject } from 'ng-morph/project';
+import { getSourceFile } from 'ng-morph/source-file';
+
+describe('NgMorphTree', () => {
+  let tree: Tree;
+
+  beforeEach(() => {
+    tree = new NgMorphTree();
+
+    setActiveProject(createProject(tree));
+  });
+
+  it('should create an instance', () => {
+    expect(tree).toBeInstanceOf(NgMorphTree);
+  });
+
+  it('should read from fs', () => {
+    expect(getSourceFile('/ng-morph-tree.ts')?.getFullText())
+      .toStrictEqual(`import { HostTree } from '@angular-devkit/schematics';
+import { ScopedHost } from '@angular-devkit/core/src/virtual-fs/host';
+import { NodeJsSyncHost } from '@angular-devkit/core/node';
+import { normalize } from '@angular-devkit/core';
+
+export class NgMorphTree extends HostTree {
+  constructor(root: string = __dirname) {
+    super(new ScopedHost(new NodeJsSyncHost(), normalize(root)));
+  }
+}
+`);
+  });
+});

libs/ng-morph/project/classes/ng-morph-tree.ts

@@ -0,0 +1,10 @@
+import { HostTree } from '@angular-devkit/schematics';
+import { ScopedHost } from '@angular-devkit/core/src/virtual-fs/host';
+import { NodeJsSyncHost } from '@angular-devkit/core/node';
+import { normalize } from '@angular-devkit/core';
+
+export class NgMorphTree extends HostTree {
+  constructor(root: string = __dirname) {
+    super(new ScopedHost(new NodeJsSyncHost(), normalize(root)));
+  }
+}

libs/ng-morph/project/index.ts

@@ -1,4 +1,5 @@
 export * from './classes/ng-cli-project';
+export * from './classes/ng-morph-tree';
 
 export * from './types/ng-cli-project-options';