From b96bd94b8d9784ca69f1fa28b3b48f30bed36ddb Mon Sep 17 00:00:00 2001
From: Blake Newman <blake.newman@askattest.com>
Date: Mon, 6 Jun 2022 09:48:49 +0100
Subject: [PATCH 1/2] feat(vue-tsc): support tracing

Proxy tracing API to `tsserverlibrary`

fixes: #1375
---
 packages/vue-tsc/bin/vue-tsc.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/packages/vue-tsc/bin/vue-tsc.js b/packages/vue-tsc/bin/vue-tsc.js
index 80ac8132c..de6c7a79a 100755
--- a/packages/vue-tsc/bin/vue-tsc.js
+++ b/packages/vue-tsc/bin/vue-tsc.js
@@ -32,6 +32,18 @@ fs.readFileSync = (...args) => {
             `function createProgram(rootNamesOrOptions, _options, _host, _oldProgram, _configFileParsingDiagnostics) {`,
             `function createProgram(rootNamesOrOptions, _options, _host, _oldProgram, _configFileParsingDiagnostics) { return require(${JSON.stringify(proxyPath)}).createProgramProxy(...arguments);`,
         );
+
+        // proxy tracing
+        tsc = tsc.replace(
+            `ts.startTracing = tracingEnabled.startTracing;`,
+            `ts.startTracing = require("typescript/lib/tsserverlibrary").startTracing;`,
+        );
+
+        tsc = tsc.replace(
+            `ts.dumpTracingLegend = tracingEnabled.dumpLegend;`,
+            `ts.dumpTracingLegend = require("typescript/lib/tsserverlibrary").dumpTracingLegend;`,
+        );
+
         return tsc;
     }
     return readFileSync(...args);

From 86c7b4b069acdf9046a50b599713ec4082bc678c Mon Sep 17 00:00:00 2001
From: johnsoncodehk <johnsoncodehk@gmail.com>
Date: Mon, 6 Jun 2022 20:46:10 +0800
Subject: [PATCH 2/2] fix: ensure tsc use same tsserverlibrary with vue-tsc

---
 packages/vue-tsc/bin/vue-tsc.js | 4 ++--
 packages/vue-tsc/src/proxy.ts   | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/vue-tsc/bin/vue-tsc.js b/packages/vue-tsc/bin/vue-tsc.js
index de6c7a79a..dab125f8b 100755
--- a/packages/vue-tsc/bin/vue-tsc.js
+++ b/packages/vue-tsc/bin/vue-tsc.js
@@ -36,12 +36,12 @@ fs.readFileSync = (...args) => {
         // proxy tracing
         tsc = tsc.replace(
             `ts.startTracing = tracingEnabled.startTracing;`,
-            `ts.startTracing = require("typescript/lib/tsserverlibrary").startTracing;`,
+            `ts.startTracing = require(${JSON.stringify(proxyPath)}).loadTsLib().startTracing;`,
         );
 
         tsc = tsc.replace(
             `ts.dumpTracingLegend = tracingEnabled.dumpLegend;`,
-            `ts.dumpTracingLegend = require("typescript/lib/tsserverlibrary").dumpTracingLegend;`,
+            `ts.dumpTracingLegend = require(${JSON.stringify(proxyPath)}).loadTsLib().dumpTracingLegend;`,
         );
 
         return tsc;
diff --git a/packages/vue-tsc/src/proxy.ts b/packages/vue-tsc/src/proxy.ts
index a23ddce99..1affe0156 100644
--- a/packages/vue-tsc/src/proxy.ts
+++ b/packages/vue-tsc/src/proxy.ts
@@ -119,6 +119,10 @@ export function createProgramProxy(
 	}
 }
 
+export function loadTsLib() {
+	return ts;
+}
+
 function doThrow(msg: string) {
 	console.error(msg);
 	throw msg;