firebase-tools
Version:
Command-Line Interface for Firebase
39 lines (38 loc) • 1.76 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRuntimeChoice = exports.RUNTIME_NOT_SET = void 0;
const path = require("path");
const error_1 = require("../../../../error");
const supported = require("../supported");
const cjson = require("cjson");
const supportedNodeVersions = Object.keys(supported.RUNTIMES)
.filter((s) => supported.runtimeIsLanguage(s, "nodejs"))
.filter((s) => !supported.isDecommissioned(s))
.map((s) => s.substring("nodejs".length));
exports.RUNTIME_NOT_SET = "`runtime` field is required but was not found in firebase.json or package.json.\n" +
"To fix this, add the following lines to the `functions` section of your firebase.json:\n" +
`"runtime": "${supported.latest("nodejs")}" or set the "engine" field in package.json\n`;
function getRuntimeChoiceFromPackageJson(sourceDir) {
const packageJsonPath = path.join(sourceDir, "package.json");
let loaded;
try {
loaded = cjson.load(packageJsonPath);
}
catch (err) {
throw new error_1.FirebaseError(`Unable to load ${packageJsonPath}: ${err}`);
}
const engines = loaded.engines;
if (!engines || !engines.node) {
throw new error_1.FirebaseError(exports.RUNTIME_NOT_SET);
}
const runtime = `nodejs${engines.node}`;
if (!supported.isRuntime(runtime)) {
throw new error_1.FirebaseError(`Detected node engine ${engines.node} in package.json, which is not a ` +
`supported version. Valid versions are ${supportedNodeVersions.join(", ")}`);
}
return runtime;
}
function getRuntimeChoice(sourceDir, runtimeFromConfig) {
return runtimeFromConfig || getRuntimeChoiceFromPackageJson(sourceDir);
}
exports.getRuntimeChoice = getRuntimeChoice;