Fixes cases of stuck progress indicators

CHANGELOG.md

@@ -20,6 +20,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 - Fixes 🤞 [#216](https://github.com/eamodio/vscode-gitlens/issues/216) - PowerShell session not started if GitLen is enabled
 - Fixes [#217](https://github.com/eamodio/vscode-gitlens/issues/217) - empty editor has git lens in status bar with old information
 - Fixes [#218](https://github.com/eamodio/vscode-gitlens/issues/218) - Cannot read property 'replace' of undefined
+- Fixes issue with feedback when searching for commits without any matches
+- Fixes issue where quickpick progress indicators could get stuck
 
 ## [6.2.0] - 2017-11-27
 ### Added

src/commands/diffWithRevision.ts

@@ -67,5 +67,8 @@ export class DiffWithRevisionCommand extends ActiveEditorCommand {
             Logger.error(ex, 'DiffWithRevisionCommand');
             return window.showErrorMessage(`Unable to open compare. See output channel for more details`);
         }
-    }
+        finally {
+            progressCancellation.dispose();
+        }
+   }
 }

src/commands/showCommitSearch.ts

@@ -86,7 +86,7 @@ export class ShowCommitSearchCommand extends ActiveEditorCachedCommand {
         switch (args.searchBy) {
             case GitRepoSearchBy.Author:
                 originalSearch = `@${args.search}`;
-                placeHolder = `commits with author matching '${args.search}'`;
+                placeHolder = `commits with an author matching '${args.search}'`;
                 break;
 
             case GitRepoSearchBy.Changes:
@@ -106,19 +106,18 @@ export class ShowCommitSearchCommand extends ActiveEditorCachedCommand {
 
             case GitRepoSearchBy.Message:
                 originalSearch = args.search;
-                placeHolder = `commits with message matching '${args.search}'`;
+                placeHolder = `commits with a message matching '${args.search}'`;
                 break;
 
             case GitRepoSearchBy.Sha:
                 originalSearch = `#${args.search}`;
-                placeHolder = `commits with id matching '${args.search}'`;
+                placeHolder = `commits with an id matching '${args.search}'`;
                 break;
         }
 
         const progressCancellation = CommitsQuickPick.showProgress(placeHolder!);
         try {
             const log = await this.git.getLogForRepoSearch(repoPath, args.search, args.searchBy);
-            if (log === undefined) return undefined;
 
             if (progressCancellation.token.isCancellationRequested) return undefined;
 
@@ -157,5 +156,8 @@ export class ShowCommitSearchCommand extends ActiveEditorCachedCommand {
             Logger.error(ex, 'ShowCommitSearchCommand');
             return window.showErrorMessage(`Unable to find commits. See output channel for more details`);
         }
+        finally {
+            progressCancellation.dispose();
+        }
     }
 }

src/quickPicks/commits.ts

@@ -3,7 +3,7 @@ import { Iterables } from '../system';
 import { CancellationTokenSource, QuickPickOptions, window } from 'vscode';
 import { GitLog, GitService } from '../gitService';
 import { Keyboard, KeyNoopCommand } from '../keyboard';
-import { CommandQuickPickItem, CommitQuickPickItem, getQuickPickIgnoreFocusOut, showQuickPickProgress } from '../quickPicks';
+import { CommandQuickPickItem, CommitQuickPickItem, getQuickPickIgnoreFocusOut, MessageQuickPickItem, showQuickPickProgress } from '../quickPicks';
 
 export class CommitsQuickPick {
 
@@ -16,8 +16,8 @@ export class CommitsQuickPick {
             });
     }
 
-    static async show(git: GitService, log: GitLog, placeHolder: string, progressCancellation: CancellationTokenSource, goBackCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
-        const items = ((log && [...Iterables.map(log.commits.values(), c => new CommitQuickPickItem(c))]) || []) as (CommitQuickPickItem | CommandQuickPickItem)[];
+    static async show(git: GitService, log: GitLog | undefined, placeHolder: string, progressCancellation: CancellationTokenSource, goBackCommand?: CommandQuickPickItem): Promise<CommitQuickPickItem | CommandQuickPickItem | undefined> {
+        const items = ((log && [...Iterables.map(log.commits.values(), c => new CommitQuickPickItem(c))]) || [new MessageQuickPickItem('No results found')]) as (CommitQuickPickItem | CommandQuickPickItem)[];
 
         if (goBackCommand !== undefined) {
             items.splice(0, 0, goBackCommand);

src/quickPicks/common.ts

@@ -104,6 +104,13 @@ export class CommandQuickPickItem implements QuickPickItem {
     }
 }
 
+export class MessageQuickPickItem extends CommandQuickPickItem {
+
+    constructor(message: string) {
+        super({ label: message, description: '' } as QuickPickItem);
+    }
+}
+
 export class KeyCommandQuickPickItem extends CommandQuickPickItem {
 
     constructor(command: Commands, args?: any[]) {
@@ -113,7 +120,7 @@ export class KeyCommandQuickPickItem extends CommandQuickPickItem {
 
 export class OpenFileCommandQuickPickItem extends CommandQuickPickItem {
 
-    constructor(public uri: Uri, item: QuickPickItem) {
+    constructor(public readonly uri: Uri, item: QuickPickItem) {
         super(item, undefined, undefined);
     }
 
@@ -138,7 +145,7 @@ export class OpenFileCommandQuickPickItem extends CommandQuickPickItem {
 
 export class OpenFilesCommandQuickPickItem extends CommandQuickPickItem {
 
-    constructor(public uris: Uri[], item: QuickPickItem) {
+    constructor(public readonly uris: Uri[], item: QuickPickItem) {
         super(item, undefined, undefined);
     }
 
@@ -163,7 +170,7 @@ export class CommitQuickPickItem implements QuickPickItem {
     description: string;
     detail: string;
 
-    constructor(public commit: GitCommit) {
+    constructor(public readonly commit: GitCommit) {
         let message = commit.message;
         const index = message.indexOf('\n');
         if (index !== -1) {