feature: @putout/plugin-printer: declare: add

Author: coderaiser

packages/plugin-printer/README.md

@@ -20,6 +20,7 @@ npm i @putout/plugin-printer -D
         "printer/apply-breakline": "on",
         "printer/apply-linebreak": "on",
         "printer/apply-computed-print": "on",
+        "printer/declare": "on",
         "printer/remove-args": "on"
     }
 }
@@ -95,6 +96,23 @@ print.indent(is);
 print.indent();
 ```
 
+## declare
+
+### ❌ Example of incorrect code
+
+```js
+isIdentifier();
+```
+
+### ✅ Example of correct code
+
+```js
+const {types} = require('@putout/babel');
+const {isIdentifier} = types;
+
+isIdentifier();
+```
+
 ## License
 
 MIT

packages/plugin-printer/lib/declare/fixture/declare-fix.js

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

packages/plugin-printer/lib/declare/fixture/declare.js

@@ -0,0 +1 @@
+isIdentifier(node);

packages/plugin-printer/lib/declare/index.js

@@ -0,0 +1,8 @@
+'use strict';
+
+const types = require('@putout/plugin-putout/declare/types');
+
+module.exports.declare = () => ({
+    types: `import {types} from '@putout/babel'`,
+    ...types,
+});

packages/plugin-printer/lib/declare/index.spec.js

@@ -0,0 +1,21 @@
+'use strict';
+
+const {createTest} = require('@putout/test');
+const plugin = require('.');
+
+const test = createTest(__dirname, {
+    printer: 'putout',
+    plugins: [
+        ['declare', plugin],
+    ],
+});
+
+test('printer: declare: report', (t) => {
+    t.report('declare', `Declare 'isIdentifier', it referenced but not defined`);
+    t.end();
+});
+
+test('printer: declare: transform', (t) => {
+    t.transform('declare');
+    t.end();
+});

packages/plugin-printer/lib/index.js

@@ -5,11 +5,13 @@ const applyBreakline = require('./apply-breakline');
 const applyLinebreak = require('./apply-linebreak');
 const applyComputedPrint = require('./apply-computed-print');
 const addArgs = require('./add-args');
+const declare = require('./declare');
 
 module.exports.rules = {
     'remove-args': removeArgs,
     'apply-breakline': applyBreakline,
     'apply-linebreak': applyLinebreak,
     'apply-computed-print': applyComputedPrint,
     'add-args': addArgs,
+    declare,
 };

packages/plugin-printer/package.json

@@ -24,7 +24,9 @@
     "coverage": "madrun coverage",
     "report": "madrun report"
   },
-  "dependencies": {},
+  "dependencies": {
+    "@putout/plugin-putout": "*"
+  },
   "keywords": [
     "putout-plugin",
     "putout",

packages/plugin-printer/test/fixture/declare-fix.js

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

packages/plugin-printer/test/fixture/declare.js

@@ -0,0 +1 @@
+isIdentifier(node);

packages/plugin-printer/test/printer.js

@@ -34,3 +34,8 @@ test('printer: apply-computed-print: transform: remove-args', (t) => {
     t.transform('remove-args');
     t.end();
 });
+
+test('plugin-printer: transform: declare', (t) => {
+    t.transform('declare');
+    t.end();
+});