extract stash explorer

package.json

@@ -1400,6 +1400,10 @@
                 {
                     "id": "gitlens-explorer",
                     "name": "GitLens Explorer"
+                },
+                {
+                    "id": "gitstash-explorer",
+                    "name": "Git Stashes"
                 }
             ]
         }

src/commands/showStashList.ts

@@ -1,14 +1,14 @@
 'use strict';
 import { TextEditor, TextEditorEdit, Uri, window } from 'vscode';
 import { Commands, EditorCommand, getCommandUri } from './common';
-import { GitExplorer } from '../views/gitExplorer';
+import { GitStashExplorer } from '../views/gitStashExplorer';
 import { GitService, GitUri } from '../gitService';
 import { Messages } from '../messages';
 import { Logger } from '../logger';
 
 export class ShowStashListCommand extends EditorCommand {
 
-    constructor(private git: GitService, private explorer: GitExplorer) {
+    constructor(private git: GitService, private explorer: GitStashExplorer) {
         super(Commands.ShowStashList);
     }
 
@@ -19,7 +19,7 @@ export class ShowStashListCommand extends EditorCommand {
             const repoPath = await this.git.getRepoPathFromUri(uri);
             if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to show stashed changes`);
 
-            this.explorer.addStash(new GitUri(uri, { repoPath: repoPath, fileName: uri!.fsPath }));
+            this.explorer.update(new GitUri(uri, { repoPath: repoPath, fileName: uri!.fsPath }));
             return undefined;
         }
         catch (ex) {

src/extension.ts

@@ -20,6 +20,7 @@ import { ApplicationInsightsKey, CommandContext, ExtensionKey, QualifiedExtensio
 import { CurrentLineController, LineAnnotationType } from './currentLineController';
 import { GitContentProvider } from './gitContentProvider';
 import { GitExplorer } from './views/gitExplorer';
+import { GitStashExplorer } from './views/gitStashExplorer';
 import { GitRevisionCodeLensProvider } from './gitRevisionCodeLensProvider';
 import { GitContextTracker, GitService } from './gitService';
 import { Keyboard } from './keyboard';
@@ -93,6 +94,12 @@ export async function activate(context: ExtensionContext) {
         explorer = new GitExplorer(context, git);
         context.subscriptions.push(window.registerTreeDataProvider('gitlens-explorer', explorer));
     }
+    let stashExplorer;
+    if (cfg.insiders) {
+        stashExplorer = new GitStashExplorer(context, git);
+        context.subscriptions.push(window.registerTreeDataProvider('gitstash-explorer', stashExplorer));
+        context.subscriptions.push(new ShowStashListCommand(git, stashExplorer!));
+    }
 
     context.subscriptions.push(new CloseUnchangedFilesCommand(git));
     context.subscriptions.push(new OpenChangedFilesCommand(git));
@@ -128,9 +135,6 @@ export async function activate(context: ExtensionContext) {
     context.subscriptions.push(new ShowQuickFileHistoryCommand(git));
     context.subscriptions.push(new ShowQuickRepoStatusCommand(git));
     context.subscriptions.push(new ShowQuickStashListCommand(git));
-    if (cfg.insiders) {
-        context.subscriptions.push(new ShowStashListCommand(git, explorer!));
-    }
     context.subscriptions.push(new StashApplyCommand(git));
     context.subscriptions.push(new StashDeleteCommand(git));
     context.subscriptions.push(new StashSaveCommand(git));

src/views/gitStashExplorer.ts

@@ -0,0 +1,43 @@
+'use strict';
+import { Event, EventEmitter, ExtensionContext, TreeDataProvider, TreeItem, Uri, window } from 'vscode';
+import { ExplorerNode, StashNode } from './gitExplorerNodes';
+import { GitService, GitUri } from '../gitService';
+import { StashCommitNode } from './stashCommitNode';
+
+export * from './gitExplorerNodes';
+
+export class GitStashExplorer implements TreeDataProvider<ExplorerNode>  {
+    private _node: ExplorerNode;
+    private _onDidChangeTreeData = new EventEmitter<ExplorerNode>();
+    public get onDidChangeTreeData(): Event<StashCommitNode> {
+        return this._onDidChangeTreeData.event;
+    }
+
+    constructor(private context: ExtensionContext, private git: GitService) {
+        const editor = window.activeTextEditor;
+
+        const uri = (editor !== undefined && editor.document !== undefined)
+            ? new GitUri(editor.document.uri, { repoPath: git.repoPath, fileName: editor.document.uri.fsPath })
+            : new GitUri(Uri.file(git.repoPath), { repoPath: git.repoPath, fileName: git.repoPath });
+
+        this._node = new StashNode(uri, this.context, this.git);
+    }
+
+    async getTreeItem(node: ExplorerNode): Promise<TreeItem> {
+        return node.getTreeItem();
+    }
+
+    async getChildren(node?: ExplorerNode): Promise<ExplorerNode[]> {
+        if (node === undefined) return this._node.getChildren();
+        return node.getChildren();
+    }
+
+    update(uri: GitUri) {
+        this._node = new StashNode(uri, this.context, this.git);
+        this.refresh();
+    }
+
+    refresh() {
+        this._onDidChangeTreeData.fire();
+    }
+}

src/views/repositoryNode.ts

@@ -5,7 +5,6 @@ import { CommitNode } from './commitNode';
 import { GlyphChars } from '../constants';
 import { ExplorerNode, ResourceType } from './explorerNode';
 import { GitBranch, GitService, GitUri } from '../gitService';
-import { StashNode } from './stashNode';
 
 export class RepositoryNode extends ExplorerNode {
 
@@ -19,7 +18,6 @@ export class RepositoryNode extends ExplorerNode {
     async getChildren(): Promise<ExplorerNode[]> {
         return [
             new StatusNode(this.uri, this.context, this.git),
-            new StashNode(this.uri, this.context, this.git),
             new BranchesNode(this.uri, this.context, this.git)
         ];
     }