ttsc/lib/launcher/internal/getCompilerVersionText.js

General-purpose TypeScript-Go compiler, runtime, plugin host, and LSP host.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCompilerVersionText = getCompilerVersionText;
const node_fs_1 = __importDefault(require("node:fs"));
const node_path_1 = __importDefault(require("node:path"));
const resolveTsgo_1 = require("../../compiler/internal/resolveTsgo");
const spawnNative_1 = require("../../compiler/internal/spawnNative");
/** Format the CLI version banner from the wrapper package and resolved tsc. */
function getCompilerVersionText(options = {}) {
    const tsgo = (0, resolveTsgo_1.resolveTsgo)(options);
    const res = (0, spawnNative_1.spawnNative)(tsgo.binary, ["--version"], {
        cwd: options.cwd,
        env: { ...process.env, ...options.env },
    });
    if (res.error || res.status !== 0) {
        throw new Error("ttsc.version: failed: " + ((0, spawnNative_1.outputText)(res.stderr) || res.error?.message));
    }
    return `ttsc ${readOwnPackageVersion()} (${(0, spawnNative_1.outputText)(res.stdout).trim()})`;
}
/**
 * Read the `version` field from the `@ttsc/ttsc` package.json that sits three
 * directories above the compiled launcher output (`lib/launcher/internal/`).
 * Returns `"0.0.0"` on any I/O or parse failure so the banner is always safe to
 * display.
 */
function readOwnPackageVersion() {
    try {
        const file = node_path_1.default.resolve(__dirname, "..", "..", "..", "package.json");
        const pkg = JSON.parse(node_fs_1.default.readFileSync(file, "utf8"));
        return pkg.version ?? "0.0.0";
    }
    catch {
        return "0.0.0";
    }
}
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