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* added sandpack linter and installed latest sandpacl * integrate eslint into Sandpack * Format the linting errors, disable preview on lint error, have only two react hooks * fixes build * split eslint-integration * fix tooltip text color, error rename to 'Lint Error', show single lint error * NIT * Just enable it * Delete eslint.md Co-authored-by: Strek <ssharishkumar@gmail.com> Co-authored-by: dan <dan.abramov@gmail.com>main
Danilo Woznica
3 years ago
committed by
GitHub
GitHub
8 changed files with 181 additions and 48 deletions
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// @ts-nocheck
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import {Linter} from 'eslint/lib/linter/linter'; |
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import type {Diagnostic} from '@codemirror/lint'; |
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import type {Text} from '@codemirror/text'; |
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const getCodeMirrorPosition = ( |
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doc: Text, |
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{line, column}: {line: number; column?: number} |
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): number => { |
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return doc.line(line).from + (column ?? 0) - 1; |
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}; |
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const linter = new Linter(); |
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// HACK! Eslint requires 'esquery' using `require`, but there's no commonjs interop.
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// because of this it tries to run `esquery.parse()`, while there's only `esquery.default.parse()`.
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// This hack places the functions in the right place.
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const esquery = require('esquery'); |
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esquery.parse = esquery.default?.parse; |
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esquery.matches = esquery.default?.matches; |
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const reactRules = require('eslint-plugin-react-hooks').rules; |
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linter.defineRules({ |
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'react-hooks/rules-of-hooks': reactRules['rules-of-hooks'], |
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'react-hooks/exhaustive-deps': reactRules['exhaustive-deps'], |
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}); |
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const options = { |
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parserOptions: { |
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ecmaVersion: 12, |
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sourceType: 'module', |
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ecmaFeatures: {jsx: true}, |
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}, |
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rules: { |
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'react-hooks/rules-of-hooks': 'error', |
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'react-hooks/exhaustive-deps': 'warn', |
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}, |
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}; |
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export const lintDiagnostic = ( |
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doc: Text |
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): {errors: any[]; codeMirrorPayload: Diagnostic[]} => { |
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const codeString = doc.toString(); |
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const errors = linter.verify(codeString, options) as any[]; |
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const severity = { |
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1: 'warning', |
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2: 'error', |
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}; |
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const codeMirrorPayload = errors |
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.map((error) => { |
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if (!error) return undefined; |
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const from = getCodeMirrorPosition(doc, { |
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line: error.line, |
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column: error.column, |
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}); |
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const to = getCodeMirrorPosition(doc, { |
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line: error.endLine ?? error.line, |
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column: error.endColumn ?? error.column, |
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}); |
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return { |
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from, |
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to, |
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severity: severity[error.severity], |
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message: error.message, |
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}; |
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}) |
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.filter(Boolean) as Diagnostic[]; |
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return { |
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codeMirrorPayload, |
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errors: errors.map((item) => { |
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return { |
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...item, |
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severity: severity[item.severity], |
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}; |
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}), |
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}; |
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}; |
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