From f2aab9968c199ad636863900ebaa110bcdfd18d9 Mon Sep 17 00:00:00 2001
From: Eric Amodio <eamodio@gmail.com>
Date: Tue, 11 Sep 2018 00:39:05 -0400
Subject: [PATCH] Shows explorer when adding revision workspace folder

---
 .vscode/settings.json         | 5 ++++-
 src/commands/common.ts        | 7 +++++--
 src/constants.ts              | 2 ++
 src/views/explorerCommands.ts | 5 +++--
 4 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 5e5728e..6d15358 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -7,5 +7,8 @@
         "unspecified-properties-position": "bottom"
     },
     "prettier.requireConfig": true,
-    "prettier.tslintIntegration": true
+    "prettier.tslintIntegration": true,
+    "search.exclude": {
+        "**/dist": true
+    }
 }
diff --git a/src/commands/common.ts b/src/commands/common.ts
index b2b3c80..595976f 100644
--- a/src/commands/common.ts
+++ b/src/commands/common.ts
@@ -434,6 +434,9 @@ export function openWorkspace(uri: Uri, name: string, options: { openInNewWindow
         return true;
     }
 
-    const count = (workspace.workspaceFolders && workspace.workspaceFolders.length) || 0;
-    return workspace.updateWorkspaceFolders(count, 0, { uri, name });
+    return workspace.updateWorkspaceFolders(
+        workspace.workspaceFolders !== undefined ? workspace.workspaceFolders.length : 0,
+        null,
+        { uri, name }
+    );
 }
diff --git a/src/constants.ts b/src/constants.ts
index df61cee..89e38a6 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -15,12 +15,14 @@ export enum BuiltInCommands {
     EditorScroll = 'editorScroll',
     ExecuteDocumentSymbolProvider = 'vscode.executeDocumentSymbolProvider',
     ExecuteCodeLensProvider = 'vscode.executeCodeLensProvider',
+    FocusFilesExplorer = 'workbench.files.action.focusFilesExplorer',
     Open = 'vscode.open',
     OpenFolder = 'vscode.openFolder',
     NextEditor = 'workbench.action.nextEditor',
     PreviewHtml = 'vscode.previewHtml',
     RevealLine = 'revealLine',
     SetContext = 'setContext',
+    ShowExplorerActivity = 'workbench.view.explorer',
     ShowReferences = 'editor.action.showReferences'
 }
 
diff --git a/src/views/explorerCommands.ts b/src/views/explorerCommands.ts
index 416f17f..de38b7c 100644
--- a/src/views/explorerCommands.ts
+++ b/src/views/explorerCommands.ts
@@ -12,7 +12,7 @@ import {
     OpenFileRevisionCommandArgs,
     openWorkspace
 } from '../commands';
-import { CommandContext, extensionTerminalName, setCommandContext } from '../constants';
+import { BuiltInCommands, CommandContext, extensionTerminalName, setCommandContext } from '../constants';
 import { Container } from '../container';
 import { toGitLensFSUri } from '../git/fsProvider';
 import { GitService, GitUri } from '../git/gitService';
@@ -206,7 +206,6 @@ export class ExplorerCommands implements Disposable {
             repoPath: node.repoPath,
             uri: node instanceof CommitFileNode ? node.uri : undefined
         };
-
         setCommandContext(CommandContext.ExplorersCanCompare, true);
     }
 
@@ -217,6 +216,8 @@ export class ExplorerCommands implements Disposable {
         const gitUri = GitUri.fromRevisionUri(uri);
 
         openWorkspace(uri, `${path.basename(gitUri.repoPath!)} @ ${gitUri.shortSha}`, options);
+
+        void commands.executeCommand(BuiltInCommands.FocusFilesExplorer);
     }
 
     private openChanges(node: CommitNode | StashNode) {