feature: @putout/plugin-printer: apply-types: add

Author: coderaiser

packages/plugin-printer/README.md

@@ -13,6 +13,16 @@ npm i @putout/plugin-printer -D
 
 ## Rules
 
+- ✅ [add-args](#add-args);
+- ✅ [apply-breakline](#apply-breakline);
+- ✅ [apply-linebreak](#apply-linebreak);
+- ✅ [apply-types](#apply-types);
+- ✅ [apply-computed-print](#apply-computed-print);
+- ✅ [declare](#declare);
+- ✅ [remove-args](#remove-args);
+
+## Config
+
 ```json
 {
     "rules": {
@@ -42,6 +52,66 @@ print.breakline();
 print.linebreak();
 ```
 
+## apply-types
+
+```diff
+-const {isIdentifier} = require('@babel/types');
++const {types} = require('@babel/types');
++const {isIdentifier} = types;
+```
+
+## add-args
+
+### ❌ Example of incorrect code
+
+```js
+module.exports = {
+    TSPropertySignature(path) {
+        const {optional} = path.node;
+        print('__key');
+        maybe.print(optional, '?');
+    },
+};
+```
+
+### ✅ Example of correct code
+
+```js
+module.exports = {
+    TSPropertySignature(path, {print, maybe}) {
+        const {optional} = path.node;
+        print('__key');
+        maybe.print(optional, '?');
+    },
+};
+```
+
+## add-args
+
+### ❌ Example of incorrect code
+
+```js
+module.exports = {
+    TSPropertySignature(path) {
+        const {optional} = path.node;
+        print('__key');
+        maybe.print(optional, '?');
+    },
+};
+```
+
+### ✅ Example of correct code
+
+```js
+module.exports = {
+    TSPropertySignature(path, {print, maybe}) {
+        const {optional} = path.node;
+        print('__key');
+        maybe.print(optional, '?');
+    },
+};
+```
+
 ## add-args
 
 ### ❌ Example of incorrect code

packages/plugin-printer/lib/apply-types/fixture/apply-types-fix.js

@@ -0,0 +1,4 @@
+{
+    const {types} = require('@putout/babel');
+    const {isIdentifier} = types;
+}

packages/plugin-printer/lib/apply-types/fixture/apply-types.js

@@ -0,0 +1,3 @@
+const {isIdentifier} = require('@putout/babel');
+
+

packages/plugin-printer/lib/apply-types/fixture/no-pattern.js

@@ -0,0 +1 @@
+const a = require('@putout/babel');

packages/plugin-printer/lib/apply-types/index.js

@@ -0,0 +1,28 @@
+'use strict';
+
+const {types} = require('putout');
+const {isObjectPattern} = types;
+
+const {keys} = Object;
+const TYPES = keys(types);
+
+module.exports.report = () => `require: ('@putout/babel') -> ('putout/babel').types`;
+
+module.exports.match = () => ({
+    'const __a = require("@putout/babel")': ({__a}) => {
+        if (!isObjectPattern(__a))
+            return false;
+        
+        const [first] = __a.properties;
+        
+        return TYPES.includes(first.value.name);
+    },
+});
+
+module.exports.replace = () => ({
+    'const __a = require("@putout/babel")': 'const __a = require("@putout/babel").types',
+    'const __a = require("@putout/babel").types': `{
+        const {types} = require("@putout/babel");
+        const __a = types;
+    }`,
+});

packages/plugin-printer/lib/apply-types/index.spec.js

@@ -0,0 +1,26 @@
+'use strict';
+
+const {createTest} = require('@putout/test');
+const plugin = require('.');
+
+const test = createTest(__dirname, {
+    printer: 'putout',
+    plugins: [
+        ['apply-types', plugin],
+    ],
+});
+
+test('printer: apply-types: report', (t) => {
+    t.report('apply-types', `require: ('@putout/babel') -> ('putout/babel').types`);
+    t.end();
+});
+
+test('printer: apply-types: transform', (t) => {
+    t.transform('apply-types');
+    t.end();
+});
+
+test('printer: apply-types: no report: no pattern', (t) => {
+    t.noReport('no-pattern');
+    t.end();
+});

packages/plugin-printer/lib/index.js

@@ -6,6 +6,7 @@ const applyLinebreak = require('./apply-linebreak');
 const applyComputedPrint = require('./apply-computed-print');
 const addArgs = require('./add-args');
 const declare = require('./declare');
+const applyTypes = require('./apply-types');
 
 module.exports.rules = {
     'remove-args': removeArgs,
@@ -14,4 +15,5 @@ module.exports.rules = {
     'apply-computed-print': applyComputedPrint,
     'add-args': addArgs,
     declare,
+    'apply-types': applyTypes,
 };

packages/plugin-printer/test/fixture/apply-types-fix.js

@@ -0,0 +1,4 @@
+{
+    const {types} = require('@putout/babel');
+    const {isIdentifier} = types;
+}

packages/plugin-printer/test/fixture/apply-types.js

@@ -0,0 +1,3 @@
+const {isIdentifier} = require('@putout/babel');
+
+

packages/plugin-printer/test/printer.js

@@ -39,3 +39,8 @@ test('plugin-printer: transform: declare', (t) => {
     t.transform('declare');
     t.end();
 });
+
+test('plugin-printer: transform: apply-types', (t) => {
+    t.transform('apply-types');
+    t.end();
+});