danabra.mov
An experimental TypeSpec syntax for Lexicon
deps first
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+48
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packages/cli/src/commands/init.ts
+48
-45
packages/cli/src/commands/init.ts
···
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// Remove the .* suffix for use in template
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const namespacePrefix = namespace.slice(0, -2);
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// Install dependencies first
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console.log("\nInstalling dependencies...\n");
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// Detect package manager
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let packageManager = "npm";
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try {
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await access(resolve(cwd, "pnpm-lock.yaml"));
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packageManager = "pnpm";
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} catch {
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try {
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await access(resolve(cwd, "yarn.lock"));
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packageManager = "yarn";
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} catch {
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// Default to npm
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}
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}
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// Install dependencies and only proceed if successful
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await new Promise<void>((resolvePromise, reject) => {
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const args = packageManager === "npm"
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? ["install", "--save-dev", "@typelex/cli", "@typelex/emitter"]
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: ["add", "-D", "@typelex/cli", "@typelex/emitter"];
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+
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const install = spawn(packageManager, args, {
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cwd,
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stdio: "inherit",
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});
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install.on("close", (code) => {
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if (code === 0) {
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console.log("\n✓ Installed @typelex/cli and @typelex/emitter\n");
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resolvePromise();
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} else {
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console.error("\nFailed to install dependencies");
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process.exit(code ?? 1);
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}
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});
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install.on("error", (err) => {
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console.error("Failed to install dependencies:", err);
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reject(err);
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});
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});
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// Create typelex directory
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await mkdir(typelexDir, { recursive: true });
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···
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console.warn("⚠ Could not update package.json:", (err as Error).message);
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}
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// Install dependencies
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console.log("\nInstalling dependencies...");
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// Detect package manager
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let packageManager = "npm";
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try {
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await access(resolve(cwd, "pnpm-lock.yaml"));
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packageManager = "pnpm";
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} catch {
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try {
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await access(resolve(cwd, "yarn.lock"));
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packageManager = "yarn";
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} catch {
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// Default to npm
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}
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}
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return new Promise((resolvePromise, reject) => {
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const args = packageManager === "npm"
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? ["install", "--save-dev", "@typelex/cli", "@typelex/emitter"]
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: ["add", "-D", "@typelex/cli", "@typelex/emitter"];
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const install = spawn(packageManager, args, {
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cwd,
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stdio: "inherit",
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});
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install.on("close", (code) => {
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if (code === 0) {
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console.log("\n✓ Installed @typelex/cli and @typelex/emitter");
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console.log("\nTypelex initialized successfully!");
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console.log("\nNext steps:");
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console.log(" 1. Edit typelex/main.tsp to define your lexicons");
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console.log(" 2. Run: npm run build:typelex");
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resolvePromise();
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} else {
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process.exit(code ?? 1);
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}
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});
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install.on("error", (err) => {
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console.error("Failed to install dependencies:", err);
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reject(err);
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});
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});
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console.log("\nTypelex initialized successfully!");
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console.log("\nNext steps:");
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console.log(" 1. Edit typelex/main.tsp to define your lexicons");
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console.log(" 2. Run: npm run build:typelex");
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}