Adds repo picker to commit search

Adds repo name to results if there is more than 1

CHANGELOG.md

@@ -5,6 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+### Added
+- Adds a repository quick pick menu to the *Show Commit Search* command (`gitlens.showCommitSearch`) when there is no active repository
+
 ### Fixed
 - Fixes [#257](https://github.com/eamodio/vscode-gitlens/issues/257) - Some branches fail to show history
 - Fixes [#259](https://github.com/eamodio/vscode-gitlens/issues/259) - File history lists unrelated merge commits

src/commands/showCommitSearch.ts

@@ -6,8 +6,7 @@ import { GlyphChars } from '../constants';
 import { Container } from '../container';
 import { GitRepoSearchBy, GitService, GitUri } from '../gitService';
 import { Logger } from '../logger';
-import { Messages } from '../messages';
-import { CommandQuickPickItem, CommitsQuickPick, ShowCommitsSearchInResultsQuickPickItem } from '../quickPicks';
+import { CommandQuickPickItem, CommitsQuickPick, RepositoriesQuickPick, ShowCommitsSearchInResultsQuickPickItem } from '../quickPicks';
 import { ShowQuickCommitDetailsCommandArgs } from './showQuickCommitDetails';
 
 const searchByRegex = /^([@~=:#])/;
@@ -38,8 +37,14 @@ export class ShowCommitSearchCommand extends ActiveEditorCachedCommand {
 
         const gitUri = uri === undefined ? undefined : await GitUri.fromUri(uri);
 
-        const repoPath = gitUri === undefined ? Container.git.getHighlanderRepoPath() : gitUri.repoPath;
-        if (!repoPath) return Messages.showNoRepositoryWarningMessage(`Unable to show commit search`);
+        let repoPath = gitUri === undefined ? Container.git.getHighlanderRepoPath() : gitUri.repoPath;
+        if (!repoPath) {
+            const pick = await RepositoriesQuickPick.show(`Search for commits in which repository${GlyphChars.Ellipsis}`, args.goBackCommand);
+            if (pick instanceof CommandQuickPickItem) return pick.execute();
+            if (pick === undefined) return args.goBackCommand === undefined ? undefined : args.goBackCommand.execute();
+
+            repoPath = pick.repoPath;
+        }
 
         args = { ...args };
         const originalArgs = { ...args };

src/gitService.ts

@@ -1186,6 +1186,11 @@ export class GitService extends Disposable {
         return repo;
     }
 
+    async getRepositoryCount(): Promise<number> {
+        const repositoryTree = await this.getRepositoryTree();
+        return repositoryTree.count();
+    }
+
     async getStashList(repoPath: string | undefined): Promise<GitStash | undefined> {
         if (repoPath === undefined) return undefined;
 

src/system/iterable.ts

@@ -1,6 +1,20 @@
 'use strict';
 
 export namespace Iterables {
+    export function count<T>(source: Iterable<T> | IterableIterator<T>): number {
+        let count = 0;
+        let next: IteratorResult<T>;
+
+        while (true) {
+            next = (source as IterableIterator<T>).next();
+            if (next.done) break;
+
+            count++;
+        }
+
+        return count;
+    }
+
     export function every<T>(source: Iterable<T> | IterableIterator<T>, predicate: (item: T) => boolean): boolean {
         for (const item of source) {
             if (!predicate(item)) return false;

src/system/searchTree.ts

@@ -339,6 +339,12 @@ export class TernarySearchTree {
         return this._root !== undefined && !this._root.isEmpty();
     }
 
+    count(): number {
+        if (this._root === undefined || this._root.isEmpty()) return 0;
+
+        return Iterables.count(this.entries());
+    }
+
     entries(): Iterable<[E, string]> {
         return this._iterator(this._root!, []);
     }

src/views/commitsResultsNode.ts

@@ -13,7 +13,7 @@ export class CommitsResultsNode extends ExplorerNode {
 
     constructor(
         readonly repoPath: string,
-        private readonly labelFn: (log: GitLog | undefined) => string,
+        private readonly labelFn: (log: GitLog | undefined) => Promise<string>,
         private readonly logFn: (maxCount: number | undefined) => Promise<GitLog | undefined>,
         private readonly explorer: Explorer,
         private readonly contextValue: ResourceType = ResourceType.Results
@@ -49,7 +49,7 @@ export class CommitsResultsNode extends ExplorerNode {
             const log = await this.logFn(this.maxCount);
 
             this._cache = {
-                label: this.labelFn(log),
+                label: await this.labelFn(log),
                 log: log
             };
         }

src/views/comparisionResultsNode.ts

@@ -23,7 +23,7 @@ export class ComparisionResultsNode extends ExplorerNode {
         this.resetChildren();
 
         const commitsQueryFn = (maxCount: number | undefined) => Container.git.getLog(this.uri.repoPath!, { maxCount: maxCount, ref: `${this.ref1}...${this.ref2 || 'HEAD'}` });
-        const commitsLabelFn = (log: GitLog | undefined) => {
+        const commitsLabelFn = async (log: GitLog | undefined) => {
             const count = log !== undefined ? log.count : 0;
             const truncated = log !== undefined ? log.truncated : false;
 
@@ -48,9 +48,13 @@ export class ComparisionResultsNode extends ExplorerNode {
     }
 
     async getTreeItem(): Promise<TreeItem> {
-        const repo = await Container.git.getRepository(this.uri.repoPath!);
+        let repository = '';
+        if (await Container.git.getRepositoryCount() > 1) {
+            const repo = await Container.git.getRepository(this.uri.repoPath!);
+            repository = ` ${Strings.pad(GlyphChars.Dash, 1, 1)} ${(repo && repo.formattedName) || this.uri.repoPath}`;
+        }
 
-        const item = new TreeItem(`Comparing ${GitService.shortenSha(this.ref1)} to ${this.ref2 !== '' ? GitService.shortenSha(this.ref2) : 'Working Tree'} ${Strings.pad(GlyphChars.Dash, 1, 1)} ${(repo && repo.formattedName) || this.uri.repoPath}`, TreeItemCollapsibleState.Expanded);
+        const item = new TreeItem(`Comparing ${GitService.shortenSha(this.ref1)} to ${this.ref2 !== '' ? GitService.shortenSha(this.ref2) : 'Working Tree'}${repository}`, TreeItemCollapsibleState.Expanded);
         item.contextValue = ResourceType.ComparisonResults;
         return item;
     }

src/views/resultsExplorer.ts

@@ -1,8 +1,8 @@
 'use strict';
-import { Functions } from '../system';
+import { Functions, Strings } from '../system';
 import { commands, ConfigurationChangeEvent, ConfigurationTarget, Disposable, Event, EventEmitter, TreeDataProvider, TreeItem, window } from 'vscode';
 import { configuration, ExplorerFilesLayout, IExplorerConfig } from '../configuration';
-import { CommandContext, setCommandContext, WorkspaceState } from '../constants';
+import { CommandContext, GlyphChars, setCommandContext, WorkspaceState } from '../constants';
 import { Container } from '../container';
 import { RefreshNodeCommandArgs } from './explorerCommands';
 import { CommitResultsNode, CommitsResultsNode, ComparisionResultsNode, ExplorerNode, MessageNode, RefreshReason, ResourceType } from './explorerNodes';
@@ -138,7 +138,7 @@ export class ResultsExplorer extends Disposable implements TreeDataProvider
             ? (maxCount: number | undefined) => Promise.resolve(results)
             : results.query;
 
-        const labelFn = (log: GitLog | undefined) => {
+        const labelFn = async (log: GitLog | undefined) => {
             if (typeof resultsLabel === 'string') return resultsLabel;
 
             const count = log !== undefined ? log.count : 0;
@@ -148,8 +148,14 @@ export class ResultsExplorer extends Disposable implements TreeDataProvider
                 ? { singular: 'result', plural: 'results' }
                 : resultsLabel.resultsType;
 
-            if (count === 1) return `1 ${resultsType.singular} for ${resultsLabel.label}`;
-            return `${count === 0 ? 'No' : `${count}${truncated ? '+' : ''}`} ${resultsType.plural} for ${resultsLabel.label}`;
+            let repository = '';
+            if (await Container.git.getRepositoryCount() > 1) {
+                const repo = await Container.git.getRepository(results.repoPath);
+                repository = ` ${Strings.pad(GlyphChars.Dash, 1, 1)} ${(repo && repo.formattedName) || results.repoPath}`;
+            }
+
+            if (count === 1) return `1 ${resultsType.singular} for ${resultsLabel.label}${repository}`;
+            return `${count === 0 ? 'No' : `${count}${truncated ? '+' : ''}`} ${resultsType.plural} for ${resultsLabel.label}${repository}`;
         };
 
         this.addResults(new CommitsResultsNode(results.repoPath, labelFn, Functions.seeded(query, results), this, ResourceType.SearchResults));