@putout/plugin-printer

🐊Putout adds support of transformations for @putout/printer.

Install

npm i @putout/plugin-printer -D

Rules

• ✅ add-args;
• ✅ apply-breakline;
• ✅ apply-computed-print;
• ✅ apply-linebreak;
• ✅ apply-types;
• ✅ declare;
• ✅ remove-args;
• ✅ remove-legacy-test-declaration;

Config

1{
2    "rules": {
3        "printer/add-args": "on",
4        "printer/apply-breakline": "on",
5        "printer/apply-linebreak": "on",
6        "printer/apply-computed-print": "on",
7        "printer/apply-types": "on",
8        "printer/declare": "on",
9        "printer/remove-args": "on"
10    }
11}

apply-breakline

1-print.newline();
2-indent();
3print.breakline();

apply-linebreak;

1-indent();
2-print.newline();
3print.linebreak();

apply-types

Checkout in 🐊Putout Editor.

1-const {isIdentifier} = require('@babel/types');
2+const {types} = require('@babel/types');
3+const {isIdentifier} = types;

add-args

❌ Example of incorrect code

1module.exports = {
2    TSPropertySignature(path) {
3        const {optional} = path.node;
4        print('__key');
5        maybe.print(optional, '?');
6    },
7};

✅ Example of correct code

1module.exports = {
2    TSPropertySignature(path, {print, maybe}) {
3        const {optional} = path.node;
4        print('__key');
5        maybe.print(optional, '?');
6    },
7};

apply-computed-print

❌ Example of incorrect code

1print(path.get('block'));

✅ Example of correct code

1print('__block');

remove-args

❌ Example of incorrect code

1print.indent(is);

✅ Example of correct code

1print.indent();

declare

❌ Example of incorrect code

1isIdentifier();
2
3test('', (t) => {
4    t.print(fixture.returnStatement);
5});

✅ Example of correct code

1const {types} = require('@putout/babel');
2const {createTest} = require('#test');
3
4const {test, fixture} = createTest(__dirname);
5const {isIdentifier} = types;
6
7isIdentifier();
8
9test('', (t) => {
10    t.print(fixture.returnStatement);
11});

remove-legacy-test-declaration

1-const {printExtension} = require('../../../test/printer');
2-const {readFixtures} = require('../../../test/fixture');
3-
4-const fixture = readFixtures(__dirname);
5-
6-const test = extend({
7-    print: printExtension,
8-});

License

MIT