use async and await to replace promise chain.

VSCodeVim · Jul 14, 2016 · cdeac3c · cdeac3c
1 parent 44621c9
commit cdeac3c
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 10 deletions.
diff --git a/src/cmd_line/commands/file.ts b/src/cmd_line/commands/file.ts
@@ -49,19 +49,17 @@ export class FileCommand extends node.CommandBase {
         return active.viewColumn;
     }
 
-    execute(): void {
+    async execute(): Promise<void> {
         if (!this._arguments.name) {
             // Open an empty file
             if (this._arguments.position === FilePosition.CurrentWindow) {
-                vscode.commands.executeCommand("workbench.action.files.newUntitledFile");
+                await vscode.commands.executeCommand("workbench.action.files.newUntitledFile");
+            } else {
+                await vscode.commands.executeCommand("workbench.action.splitEditor");
+                await vscode.commands.executeCommand("workbench.action.files.newUntitledFile");
+                await vscode.commands.executeCommand("workbench.action.closeOtherEditors");
             }
 
-            vscode.commands.executeCommand("workbench.action.splitEditor").then(() => {
-                vscode.commands.executeCommand("workbench.action.files.newUntitledFile").then(() => {
-                    vscode.commands.executeCommand("workbench.action.closeOtherEditors");
-                });
-            });
-
             return;
         }
 
@@ -70,7 +68,8 @@ export class FileCommand extends node.CommandBase {
 
         if (newFilePath !== currentFilePath) {
             let folder = vscode.Uri.file(newFilePath);
-            vscode.commands.executeCommand("vscode.open", folder, this.getViewColumn(this._arguments.position === FilePosition.NewWindow));
+            await vscode.commands.executeCommand("vscode.open", folder,
+                this.getViewColumn(this._arguments.position === FilePosition.NewWindow));
         }
     }
 }
diff --git a/src/cmd_line/subparsers/file.ts b/src/cmd_line/subparsers/file.ts
@@ -8,7 +8,7 @@ export function parseEditFileCommandArgs(args: string): node.FileCommand {
         return new node.FileCommand({});
     }
 
-    var scanner = new Scanner(args);
+    let scanner = new Scanner(args);
     let name = scanner.nextWord();
 
     return new node.FileCommand({