82 lines
2.6 KiB
JavaScript
82 lines
2.6 KiB
JavaScript
// @ts-check
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const path = require("path");
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const fs = require("fs");
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const args = process.argv;
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const langId = args[2];
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const langName = args[3];
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if (!langId || !langName) {
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console.log(
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`Usage: npm run add-new-language <language-id> <language-name>
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yarn run add-new-language <language-id> <language-name>`
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);
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process.exit(1);
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}
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// Check if language provider directory already exists
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const dir = path.resolve(__dirname, "../languages/", langId);
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if (fs.existsSync(dir)) {
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console.log(`Language ID '${langId}' already exists.`);
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process.exit(0);
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}
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fs.mkdirSync(dir);
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/**
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* Copy a file from source path to destination.
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* Also removes first line from file, which contains the "@ts-nocheck" comment
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* @param {string} src Absolute path to source file
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* @param {string} dest Absolute path to destination
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*/
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const copyFile = (src, dest) => {
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const rawContents = fs.readFileSync(src).toString();
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const lines = rawContents.split("\n");
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const firstLine = lines.shift();
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if (firstLine !== "// @ts-nocheck") {
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console.error(`Template file '${src}' doesn't have @ts-nocheck comment`);
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process.exit(1);
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}
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fs.writeFileSync(dest, lines.join("\n"));
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};
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{
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// Copy language provider template files
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["index.ts", "common.ts", "runtime.ts", "engine.ts", "renderer.tsx"].forEach(
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(filename) => {
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const srcPath = path.resolve(__dirname, `new-lang-template/${filename}`);
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const destPath = path.resolve(dir, filename);
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copyFile(srcPath, destPath);
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}
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);
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}
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{
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// Generate Next.js page
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const src = path.resolve(__dirname, "./new-lang-template/ide-page.tsx");
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const dest = path.resolve(__dirname, `../pages/ide/${langId}.tsx`);
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const contents = fs.readFileSync(src).toString();
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const finalContents = contents
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.replace("$LANG_ID", langId)
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.replace("$LANG_NAME", langName);
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fs.writeFileSync(dest, finalContents);
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}
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{
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// Add entry to `pages/languages.json`
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const jsonPath = path.resolve(__dirname, "../pages/languages.json");
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const contents = JSON.parse(fs.readFileSync(jsonPath).toString());
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if (!Array.isArray(contents)) {
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console.error("languages.json is malformed, please check its contents");
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process.exit(1);
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}
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const existingIdx = contents.findIndex((c) => c.id === langId);
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if (existingIdx !== -1) {
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console.error("languages.json already contains entry.");
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process.exit(1);
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}
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const newContents = [...contents, { display: langName, id: langId }];
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fs.writeFileSync(jsonPath, JSON.stringify(newContents, undefined, 2));
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}
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// Print success message
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console.log(`Done! Created files for language '${langId}'`);
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