Add produceLKG script

scripts/produceLKG.ts

@@ -1,4 +1,94 @@
 /// <reference types="node" />
 
-const fs = require('fs');
+import childProcess = require('child_process');
+import fs = require('fs-extra');
+import path = require('path');
+import removeInternal = require('remove-internal');
+import glob = require('glob');
 
+const source = path.join(__dirname, "../built/local");
+const dest = path.join(__dirname, "../lib");
+const copyright = fs.readFileSync(path.join(__dirname, "../CopyrightNotice.txt"), "utf-8");
+
+async function produceLKG() {
+    console.log(`Building LKG from ${source} to ${dest}`);
+    await copyLibFiles();
+    await copyLocalizedDiagnostics();
+    await buildProtocol();
+    await copyScriptOutputs();
+    await copyDeclarationOutputs();
+    await writeGitAttributes();
+}
+
+async function copyLibFiles() {
+    await copyFilesWithGlob("lib?(.*).d.ts");
+}
+
+async function copyLocalizedDiagnostics() {
+    const dir = await fs.readdir(source);
+    for (const d of dir) {
+        const fileName = path.join(source, d);
+        if (fs.statSync(fileName).isDirectory()) {
+            if (d === 'tslint') continue;
+            await fs.copy(fileName, path.join(dest, d));
+        }
+    }
+}
+
+async function buildProtocol() {
+    const protocolScript = path.join(__dirname, "buildProtocol.js");
+    if (!fs.existsSync(protocolScript)) {
+        throw new Error(`Expected protocol script ${protocolScript} to exist`);
+    }
+
+    const protocolInput = path.join(__dirname, "../src/server/protocol.ts");
+    const protocolServices = path.join(source, "typescriptServices.d.ts");
+    const protocolOutput = path.join(dest, "protocol.d.ts");
+
+    console.log(`Building ${protocolOutput}...`);
+    await exec(protocolScript, [protocolInput, protocolServices, protocolOutput]);
+}
+
+async function copyScriptOutputs() {
+    await copyWithCopyright("tsserver.js");
+    await copyWithCopyright("tsc.js");
+    await copyWithCopyright("watchGuard.js");
+    await copyWithCopyright("cancellationToken.js");
+    await copyWithCopyright("typingsInstaller.js");
+}
+
+async function copyDeclarationOutputs() {
+    await copyWithCopyright("typescript.d.ts");
+    await copyWithCopyright("typescriptServices.d.ts");
+    await copyWithCopyright("tsserverlibrary.d.ts");
+}
+
+async function writeGitAttributes() {
+    await fs.writeFile(path.join(dest, ".gitattributes"), `* text eol=lf`, "utf-8");
+}
+
+async function copyWithCopyright(fileName: string) {
+    const content = await fs.readFile(path.join(source, fileName), "utf-8");
+    await fs.writeFile(path.join(dest, fileName), copyright + "\r\n" + content);
+}
+
+async function copyFromBuiltLocal(fileName: string) {
+    await fs.copy(path.join(source, fileName), path.join(dest, fileName));
+}
+
+async function copyFilesWithGlob(pattern: string) {
+    const files = glob.sync(path.join(source, pattern)).map(f => path.basename(f));
+    for (const f of files) {
+        await copyFromBuiltLocal(f);
+    }
+    console.log(`Copied ${files.length} files matching pattern ${pattern}`);
+}
+
+async function exec(path: string, args: string[] = []) {
+    const cmdLine = ["node", path, ...args].join(" ");
+    console.log(cmdLine);
+    childProcess.execSync(cmdLine);
+}
+
+process.on("unhandledRejection", err => { throw err; });
+produceLKG().then(() => console.log("Done"), err => { throw err; });

scripts/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "removeComments": false,
+        "target": "es6",
+        "module": "commonjs",
+        "declaration": false,
+        "lib": [
+            "es6",
+            "scripthost"
+        ],
+        "types": ["node"]
+    },
+    "files": [
+        "produceLKG.ts",
+        "buildProtocol.ts",
+        "processDiagnosticMessages.ts",
+        "generateLocalizedDiagnosticMessages.ts"
+    ]
+}