Converted to TypeScript
I don't know what it does :D
This commit is contained in:
parent
4801162931
commit
a62e860427
7 changed files with 30 additions and 135 deletions
3
frontend/.vscode/extensions.json
vendored
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3
frontend/.vscode/extensions.json
vendored
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@ -0,0 +1,3 @@
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{
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"recommendations": ["svelte.svelte-vscode"]
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}
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@ -4,7 +4,8 @@
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"scripts": {
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"build": "rollup -c",
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"dev": "rollup -c -w",
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"start": "sirv public"
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"start": "sirv public",
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"validate": "svelte-check"
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},
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"devDependencies": {
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"@rollup/plugin-commonjs": "^14.0.0",
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@ -13,9 +14,15 @@
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"rollup-plugin-livereload": "^2.0.0",
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"rollup-plugin-svelte": "^6.0.0",
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"rollup-plugin-terser": "^7.0.0",
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"svelte": "^3.0.0"
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"svelte": "^3.0.0",
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"svelte-check": "^1.0.0",
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"svelte-preprocess": "^4.0.0",
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"@rollup/plugin-typescript": "^6.0.0",
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"typescript": "^3.9.3",
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"tslib": "^2.0.0",
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"@tsconfig/svelte": "^1.0.0"
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},
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"dependencies": {
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"sirv-cli": "^1.0.0"
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}
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}
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}
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@ -3,6 +3,8 @@ import resolve from '@rollup/plugin-node-resolve';
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import commonjs from '@rollup/plugin-commonjs';
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import livereload from 'rollup-plugin-livereload';
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import { terser } from 'rollup-plugin-terser';
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import sveltePreprocess from 'svelte-preprocess';
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import typescript from '@rollup/plugin-typescript';
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const production = !process.env.ROLLUP_WATCH;
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@ -28,7 +30,7 @@ function serve() {
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}
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export default {
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input: 'src/main.js',
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input: 'src/main.ts',
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output: {
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sourcemap: true,
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format: 'iife',
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@ -43,7 +45,8 @@ export default {
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// a separate file - better for performance
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css: css => {
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css.write('bundle.css');
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}
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},
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preprocess: sveltePreprocess(),
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}),
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// If you have external dependencies installed from
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@ -56,6 +59,10 @@ export default {
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dedupe: ['svelte']
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}),
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commonjs(),
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typescript({
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sourceMap: !production,
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inlineSources: !production
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}),
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// In dev mode, call `npm run start` once
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// the bundle has been generated
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@ -1,128 +0,0 @@
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// @ts-check
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/** This script modifies the project to support TS code in .svelte files like:
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<script lang="ts">
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export let name: string;
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</script>
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As well as validating the code for CI.
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*/
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/** To work on this script:
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rm -rf test-template template && git clone sveltejs/template test-template && node scripts/setupTypeScript.js test-template
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*/
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const fs = require("fs")
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const path = require("path")
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const { argv } = require("process")
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const projectRoot = argv[2] || path.join(__dirname, "..")
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// Add deps to pkg.json
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const packageJSON = JSON.parse(fs.readFileSync(path.join(projectRoot, "package.json"), "utf8"))
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packageJSON.devDependencies = Object.assign(packageJSON.devDependencies, {
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"svelte-check": "^1.0.0",
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"svelte-preprocess": "^4.0.0",
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"@rollup/plugin-typescript": "^6.0.0",
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"typescript": "^3.9.3",
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"tslib": "^2.0.0",
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"@tsconfig/svelte": "^1.0.0"
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})
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// Add script for checking
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packageJSON.scripts = Object.assign(packageJSON.scripts, {
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"validate": "svelte-check"
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})
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// Write the package JSON
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fs.writeFileSync(path.join(projectRoot, "package.json"), JSON.stringify(packageJSON, null, " "))
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// mv src/main.js to main.ts - note, we need to edit rollup.config.js for this too
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const beforeMainJSPath = path.join(projectRoot, "src", "main.js")
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const afterMainTSPath = path.join(projectRoot, "src", "main.ts")
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fs.renameSync(beforeMainJSPath, afterMainTSPath)
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// Switch the app.svelte file to use TS
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const appSveltePath = path.join(projectRoot, "src", "App.svelte")
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let appFile = fs.readFileSync(appSveltePath, "utf8")
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appFile = appFile.replace("<script>", '<script lang="ts">')
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appFile = appFile.replace("export let name;", 'export let name: string;')
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fs.writeFileSync(appSveltePath, appFile)
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// Edit rollup config
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const rollupConfigPath = path.join(projectRoot, "rollup.config.js")
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let rollupConfig = fs.readFileSync(rollupConfigPath, "utf8")
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// Edit imports
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rollupConfig = rollupConfig.replace(`'rollup-plugin-terser';`, `'rollup-plugin-terser';
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import sveltePreprocess from 'svelte-preprocess';
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import typescript from '@rollup/plugin-typescript';`)
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// Replace name of entry point
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rollupConfig = rollupConfig.replace(`'src/main.js'`, `'src/main.ts'`)
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// Add preprocess to the svelte config, this is tricky because there's no easy signifier.
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// Instead we look for `css:` then the next `}` and add the preprocessor to that
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let foundCSS = false
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let match
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// https://regex101.com/r/OtNjwo/1
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const configEditor = new RegExp(/css:.|\n*}/gmi)
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while (( match = configEditor.exec(rollupConfig)) != null) {
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if (foundCSS) {
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const endOfCSSIndex = match.index + 1
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rollupConfig = rollupConfig.slice(0, endOfCSSIndex) + ",\n preprocess: sveltePreprocess()," + rollupConfig.slice(endOfCSSIndex);
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break
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}
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if (match[0].includes("css:")) foundCSS = true
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}
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// Add TypeScript
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rollupConfig = rollupConfig.replace(
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'commonjs(),',
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'commonjs(),\n\t\ttypescript({\n\t\t\tsourceMap: !production,\n\t\t\tinlineSources: !production\n\t\t}),'
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);
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fs.writeFileSync(rollupConfigPath, rollupConfig)
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// Add TSConfig
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const tsconfig = `{
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"extends": "@tsconfig/svelte/tsconfig.json",
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"include": ["src/**/*"],
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"exclude": ["node_modules/*", "__sapper__/*", "public/*"],
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}`
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const tsconfigPath = path.join(projectRoot, "tsconfig.json")
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fs.writeFileSync(tsconfigPath, tsconfig)
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// Delete this script, but not during testing
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if (!argv[2]) {
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// Remove the script
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fs.unlinkSync(path.join(__filename))
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// Check for Mac's DS_store file, and if it's the only one left remove it
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const remainingFiles = fs.readdirSync(path.join(__dirname))
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if (remainingFiles.length === 1 && remainingFiles[0] === '.DS_store') {
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fs.unlinkSync(path.join(__dirname, '.DS_store'))
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}
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// Check if the scripts folder is empty
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if (fs.readdirSync(path.join(__dirname)).length === 0) {
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// Remove the scripts folder
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fs.rmdirSync(path.join(__dirname))
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}
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}
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// Adds the extension recommendation
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fs.mkdirSync(path.join(projectRoot, ".vscode"))
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fs.writeFileSync(path.join(projectRoot, ".vscode", "extensions.json"), `{
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"recommendations": ["svelte.svelte-vscode"]
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}
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`)
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console.log("Converted to TypeScript.")
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if (fs.existsSync(path.join(projectRoot, "node_modules"))) {
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console.log("\nYou will need to re-run your dependency manager to get started.")
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}
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@ -1,5 +1,5 @@
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<script>
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export let name;
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<script lang="ts">
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export let name: string;
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</script>
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<main>
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6
frontend/tsconfig.json
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6
frontend/tsconfig.json
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{
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"extends": "@tsconfig/svelte/tsconfig.json",
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"include": ["src/**/*"],
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"exclude": ["node_modules/*", "__sapper__/*", "public/*"],
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}
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