From f997d2c3ecb64a229e070c05ff3991be34206e17 Mon Sep 17 00:00:00 2001
From: Marcello Urbani <marcello.urbani@gmail.com>
Date: Sat, 21 Oct 2023 14:22:14 +0300
Subject: [PATCH] wait to avoid race condition

---
 .vscode/settings.json | 9 ++++++++-
 client/src/flows.ts   | 8 +++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 18ccc6d9..7ffd3525 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -7,5 +7,12 @@
 	},
 	"typescript.tsdk": "./node_modules/typescript/lib",
 	"typescript.tsc.autoDetect": "off",
-	"npm.exclude": ["**/client", "**/server"]
+	"npm.exclude": [
+		"**/client",
+		"**/server"
+	],
+	"files.watcherExclude": {
+		"**/node_modules/*/**": false,
+		"**/node_modules/[!@]*/**/*": true
+	}
 }
\ No newline at end of file
diff --git a/client/src/flows.ts b/client/src/flows.ts
index 917b5a03..a056066b 100644
--- a/client/src/flows.ts
+++ b/client/src/flows.ts
@@ -34,6 +34,7 @@ export class Flows {
     const path = editor.document.uri.path.replace(/\.[^\.]*/, "").replace(/.*\//, "");
     const uri = vscode.Uri.parse(`${ABAPLINTSCHEME}:${path}.dot`);
     setDocument(uri, "Loading");
+    const startTime = new Date().getTime();
     const doc = await vscode.workspace.openTextDocument(uri);
     await vscode.window.showTextDocument(doc, {preview: false, viewColumn: vscode.ViewColumn.Beside});
 
@@ -41,8 +42,13 @@ export class Flows {
       await this.pending;
     }
     this.pending = new Promise((resolve) => {
-      this.emitter.event((content) => {
+      const disposable = this.emitter.event(async (content) => {
+        disposable.dispose();
         const contents = JSON.parse(content).join("\n\n");
+        const dt = new Date().getTime() - startTime;
+        if (dt < 500) {
+          await new Promise((resolve) => setTimeout(resolve, 500 - dt));
+        }
         setDocument(uri, contents);
         this.pending = undefined;
         resolve();