72cd1c15e6
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99 lines
2.2 KiB
TypeScript
99 lines
2.2 KiB
TypeScript
import {
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addDependenciesToPackageJson,
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stripIndents,
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updateJson,
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writeJson,
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type GeneratorCallback,
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type Tree,
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} from '@nx/devkit';
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import type { Options } from 'prettier';
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import { prettierVersion } from './versions';
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export interface ExistingPrettierConfig {
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sourceFilepath: string;
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config: Options;
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}
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export async function resolveUserExistingPrettierConfig(): Promise<ExistingPrettierConfig | null> {
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let prettier: typeof import('prettier');
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try {
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prettier = require('prettier');
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} catch {
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return null;
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}
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try {
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const filepath = await prettier.resolveConfigFile();
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if (!filepath) {
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return null;
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}
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const config = await prettier.resolveConfig(process.cwd(), {
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useCache: false,
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config: filepath,
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});
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if (!config) {
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return null;
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}
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return {
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sourceFilepath: filepath,
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config: config,
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};
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} catch {
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return null;
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}
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}
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export function generatePrettierSetup(
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tree: Tree,
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options: { skipPackageJson?: boolean }
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): GeneratorCallback {
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// https://prettier.io/docs/en/configuration.html
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const prettierrcNameOptions = [
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'.prettierrc',
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'.prettierrc.json',
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'.prettierrc.yml',
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'.prettierrc.yaml',
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'.prettierrc.json5',
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'.prettierrc.js',
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'.prettierrc.cjs',
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'.prettierrc.mjs',
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'.prettierrc.toml',
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'prettier.config.js',
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'prettier.config.cjs',
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'prettier.config.mjs',
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];
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if (prettierrcNameOptions.every((name) => !tree.exists(name))) {
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writeJson(tree, '.prettierrc', { singleQuote: true });
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}
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if (!tree.exists('.prettierignore')) {
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tree.write(
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'.prettierignore',
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stripIndents`# Add files here to ignore them from prettier formatting
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/dist
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/coverage
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/.nx/cache
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/.nx/workspace-data
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`
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);
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}
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if (tree.exists('.vscode/extensions.json')) {
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updateJson(tree, '.vscode/extensions.json', (json) => {
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json.recommendations ??= [];
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const extension = 'esbenp.prettier-vscode';
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if (!json.recommendations.includes(extension)) {
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json.recommendations.push(extension);
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}
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return json;
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});
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}
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return options.skipPackageJson
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? () => {}
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: addDependenciesToPackageJson(tree, {}, { prettier: prettierVersion });
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}
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