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feat(postinstall): force update TypeScript if you use NS 3.0 #29

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Merged
merged 1 commit into from
May 9, 2017
Merged

feat(postinstall): force update TypeScript if you use NS 3.0 #29

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20 changes: 14 additions & 6 deletions postinstall.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,15 +8,18 @@ var upgrader = require("./tsconfig-upgrader");
var projectDir = hook.findProjectDir();
if (projectDir) {
var tsconfigPath = path.join(projectDir, "tsconfig.json");
var hasModules30 = upgrader.hasModules30(projectDir);
if (fs.existsSync(tsconfigPath)) {
upgrader.migrateTsConfig(tsconfigPath, projectDir);
} else {
createTsconfig(tsconfigPath);
}
if (!upgrader.hasModules30(projectDir)) {

if (!hasModules30) {
createReferenceFile();
}
installTypescript();

installTypescript({force: hasModules30});
}

function createReferenceFile() {
Expand Down Expand Up @@ -60,12 +63,17 @@ function getProjectTypeScriptVersion() {
}
}

function installTypescript() {
var installedTypeScriptVersion = getProjectTypeScriptVersion();
if (installedTypeScriptVersion) {
function installTypescript({force = false} = {}) {
const installedTypeScriptVersion = getProjectTypeScriptVersion();

if (installedTypeScriptVersion && !force) {
console.log("Project already targets TypeScript " + installedTypeScriptVersion);
} else {
require("child_process").exec("npm install --save-dev typescript", { cwd: projectDir }, function (err, stdout, stderr) {
const command = force ? "npm install -D typescript" : "npm update -D typescript";

console.log("Installing TypeScript...");

require("child_process").exec(command, { cwd: projectDir }, function (err, stdout, stderr) {
if (err) {
console.warn("npm: " + err.toString());
}
Expand Down