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fix: prettier
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mauroerta committed May 20, 2021
1 parent 0e8e9e2 commit 2c39593
Showing 1 changed file with 57 additions and 44 deletions.
101 changes: 57 additions & 44 deletions apps/svelte-sandbox/scripts/setupTypeScript.js
Original file line number Diff line number Diff line change
Expand Up @@ -13,105 +13,118 @@
rm -rf test-template template && git clone sveltejs/template test-template && node scripts/setupTypeScript.js test-template
*/

const fs = require("fs")
const path = require("path")
const { argv } = require("process")
const fs = require('fs');
const path = require('path');
const { argv } = require('process');

const projectRoot = argv[2] || path.join(__dirname, "..")
const projectRoot = argv[2] || path.join(__dirname, '..');

// Add deps to pkg.json
const packageJSON = JSON.parse(fs.readFileSync(path.join(projectRoot, "package.json"), "utf8"))
const packageJSON = JSON.parse(
fs.readFileSync(path.join(projectRoot, 'package.json'), 'utf8'),
);
packageJSON.devDependencies = Object.assign(packageJSON.devDependencies, {
"svelte-check": "^1.0.0",
"svelte-preprocess": "^4.0.0",
"@rollup/plugin-typescript": "^8.0.0",
"typescript": "^4.0.0",
"tslib": "^2.0.0",
"@tsconfig/svelte": "^1.0.0"
})
'svelte-check': '^1.0.0',
'svelte-preprocess': '^4.0.0',
'@rollup/plugin-typescript': '^8.0.0',
typescript: '^4.0.0',
tslib: '^2.0.0',
'@tsconfig/svelte': '^1.0.0',
});

// Add script for checking
packageJSON.scripts = Object.assign(packageJSON.scripts, {
"validate": "svelte-check"
})
validate: 'svelte-check',
});

// Write the package JSON
fs.writeFileSync(path.join(projectRoot, "package.json"), JSON.stringify(packageJSON, null, " "))
fs.writeFileSync(
path.join(projectRoot, 'package.json'),
JSON.stringify(packageJSON, null, ' '),
);

// mv src/main.js to main.ts - note, we need to edit rollup.config.js for this too
const beforeMainJSPath = path.join(projectRoot, "src", "main.js")
const afterMainTSPath = path.join(projectRoot, "src", "main.ts")
fs.renameSync(beforeMainJSPath, afterMainTSPath)
const beforeMainJSPath = path.join(projectRoot, 'src', 'main.js');
const afterMainTSPath = path.join(projectRoot, 'src', 'main.ts');
fs.renameSync(beforeMainJSPath, afterMainTSPath);

// Switch the app.svelte file to use TS
const appSveltePath = path.join(projectRoot, "src", "App.svelte")
let appFile = fs.readFileSync(appSveltePath, "utf8")
appFile = appFile.replace("<script>", '<script lang="ts">')
appFile = appFile.replace("export let name;", 'export let name: string;')
fs.writeFileSync(appSveltePath, appFile)
const appSveltePath = path.join(projectRoot, 'src', 'App.svelte');
let appFile = fs.readFileSync(appSveltePath, 'utf8');
appFile = appFile.replace('<script>', '<script lang="ts">');
appFile = appFile.replace('export let name;', 'export let name: string;');
fs.writeFileSync(appSveltePath, appFile);

// Edit rollup config
const rollupConfigPath = path.join(projectRoot, "rollup.config.js")
let rollupConfig = fs.readFileSync(rollupConfigPath, "utf8")
const rollupConfigPath = path.join(projectRoot, 'rollup.config.js');
let rollupConfig = fs.readFileSync(rollupConfigPath, 'utf8');

// Edit imports
rollupConfig = rollupConfig.replace(`'rollup-plugin-terser';`, `'rollup-plugin-terser';
rollupConfig = rollupConfig.replace(
`'rollup-plugin-terser';`,
`'rollup-plugin-terser';
import sveltePreprocess from 'svelte-preprocess';
import typescript from '@rollup/plugin-typescript';`)
import typescript from '@rollup/plugin-typescript';`,
);

// Replace name of entry point
rollupConfig = rollupConfig.replace(`'src/main.js'`, `'src/main.ts'`)
rollupConfig = rollupConfig.replace(`'src/main.js'`, `'src/main.ts'`);

// Add preprocessor
rollupConfig = rollupConfig.replace(
'compilerOptions:',
'preprocess: sveltePreprocess({ sourceMap: !production }),\n\t\t\tcompilerOptions:'
'preprocess: sveltePreprocess({ sourceMap: !production }),\n\t\t\tcompilerOptions:',
);

// Add TypeScript
rollupConfig = rollupConfig.replace(
'commonjs(),',
'commonjs(),\n\t\ttypescript({\n\t\t\tsourceMap: !production,\n\t\t\tinlineSources: !production\n\t\t}),'
'commonjs(),\n\t\ttypescript({\n\t\t\tsourceMap: !production,\n\t\t\tinlineSources: !production\n\t\t}),',
);
fs.writeFileSync(rollupConfigPath, rollupConfig)
fs.writeFileSync(rollupConfigPath, rollupConfig);

// Add TSConfig
const tsconfig = `{
"extends": "@tsconfig/svelte/tsconfig.json",
"include": ["src/**/*"],
"exclude": ["node_modules/*", "__sapper__/*", "public/*"]
}`
const tsconfigPath = path.join(projectRoot, "tsconfig.json")
fs.writeFileSync(tsconfigPath, tsconfig)
}`;
const tsconfigPath = path.join(projectRoot, 'tsconfig.json');
fs.writeFileSync(tsconfigPath, tsconfig);

// Delete this script, but not during testing
if (!argv[2]) {
// Remove the script
fs.unlinkSync(path.join(__filename))
fs.unlinkSync(path.join(__filename));

// Check for Mac's DS_store file, and if it's the only one left remove it
const remainingFiles = fs.readdirSync(path.join(__dirname))
const remainingFiles = fs.readdirSync(path.join(__dirname));
if (remainingFiles.length === 1 && remainingFiles[0] === '.DS_store') {
fs.unlinkSync(path.join(__dirname, '.DS_store'))
fs.unlinkSync(path.join(__dirname, '.DS_store'));
}

// Check if the scripts folder is empty
if (fs.readdirSync(path.join(__dirname)).length === 0) {
// Remove the scripts folder
fs.rmdirSync(path.join(__dirname))
fs.rmdirSync(path.join(__dirname));
}
}

// Adds the extension recommendation
fs.mkdirSync(path.join(projectRoot, ".vscode"), { recursive: true })
fs.writeFileSync(path.join(projectRoot, ".vscode", "extensions.json"), `{
fs.mkdirSync(path.join(projectRoot, '.vscode'), { recursive: true });
fs.writeFileSync(
path.join(projectRoot, '.vscode', 'extensions.json'),
`{
"recommendations": ["svelte.svelte-vscode"]
}
`)
`,
);

console.log("Converted to TypeScript.")
console.log('Converted to TypeScript.');

if (fs.existsSync(path.join(projectRoot, "node_modules"))) {
console.log("\nYou will need to re-run your dependency manager to get started.")
if (fs.existsSync(path.join(projectRoot, 'node_modules'))) {
console.log(
'\nYou will need to re-run your dependency manager to get started.',
);
}

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