Add a runtime checking for node version.

package.json

@@ -1,6 +1,6 @@
 {
  "name": "depsync",
- "version": "1.3.13",
+ "version": "1.3.14",
  "author": "Dom Chen",
  "homepage": "https://github.com/domchen/depsync",
  "description": "Automatically synchronize the dependencies of a project by the DEPS configuration file.",

src/Config.js

@@ -138,30 +138,6 @@ function filterByPlatform(items, hostPlatform) {
  return list;
 }
 
-function compareVersion(versionA, versionB) {
- if (versionA === versionB) {
- return 0;
- }
- let listA = versionA.split(".");
- let listB = versionB.split(".");
- let length = Math.max(listA.length, listB.length);
- for (let i = 0; i < length; i++) {
- if (listA.length <= i) {
- return -1;
- }
- let a = parseInt(listA[i]);
- if (listB.length <= i) {
- return 1;
- }
- let b = parseInt(listB[i]);
- if (a === b) {
- continue;
- }
- return a > b ? 1 : -1;
- }
- return 0;
-}
-
 function parse(configFileName, version, platform) {
  if (!fs.existsSync(configFileName)) {
  return null;
@@ -171,15 +147,15 @@ function parse(configFileName, version, platform) {
  try {
  data = JSON.parse(jsonText);
  } catch (e) {
- if (jsonText.trimLeft().indexOf("{") === 0) {
+ if (jsonText.trim().indexOf("{") === 0) {
  Utils.error("The DEPS config file is not a valid JSON file: " + configFileName);
  }
  return null;
  }
  let projectPath = path.dirname(configFileName);
  let config = {};
  config.version = data.version ? data.version : "0.0.0";
- if (compareVersion(version, config.version) < 0) {
+ if (Utils.compareVersion(version, config.version) < 0) {
  Utils.error("The DEPS config requires a higher version of depsync tool: " + configFileName);
  Utils.error("Requires version: " + config.version);
  Utils.error("Current version: " + version);

src/Program.js

@@ -63,6 +63,11 @@ function makePadding(paddingLength) {
 
 
 function run(args) {
+ let version = process.versions.node;
+ if (Utils.compareVersion(version, "14.14.0") < 0) {
+ Utils.error("Node.js version must be greater than or equal to 14.14.0\n");
+ process.exit(1);
+ }
  let commandOptions = CommandLine.parse(args);
  if (commandOptions.errors.length > 0) {
  Utils.error(commandOptions.errors.join("\n") + "\n");

src/Utils.js

@@ -223,6 +223,30 @@ function execSafe(cmd, dir) {
  }
 }
 
+function compareVersion(versionA, versionB) {
+ if (versionA === versionB) {
+ return 0;
+ }
+ let listA = versionA.split(".");
+ let listB = versionB.split(".");
+ let length = Math.max(listA.length, listB.length);
+ for (let i = 0; i < length; i++) {
+ if (listA.length <= i) {
+ return -1;
+ }
+ let a = parseInt(listA[i]);
+ if (listB.length <= i) {
+ return 1;
+ }
+ let b = parseInt(listB[i]);
+ if (a === b) {
+ continue;
+ }
+ return a > b ? 1 : -1;
+ }
+ return 0;
+}
+
 function addLineBreaker() {
  hasLineBreaker = true;
 }
@@ -237,4 +261,5 @@ exports.exec = exec;
 exports.execSafe = execSafe;
 exports.log = log;
 exports.error = error;
+exports.compareVersion = compareVersion;
 exports.addLineBreaker = addLineBreaker;