From db0dd584799dcb160a1edc1d24da9f96ba86e48b Mon Sep 17 00:00:00 2001
From: Benjamin Pasero <benjpas@microsoft.com>
Date: Mon, 15 Oct 2018 18:17:40 +0200
Subject: [PATCH] storage - be more "daten-sparsam"

---
 .../parts/search/browser/searchView.ts        | 26 ++++++++++++++-----
 .../search/node/searchHistoryService.ts       |  7 ++++-
 2 files changed, 25 insertions(+), 8 deletions(-)

diff --git a/src/vs/workbench/parts/search/browser/searchView.ts b/src/vs/workbench/parts/search/browser/searchView.ts
index e75063cbf46..a00c799ff6b 100644
--- a/src/vs/workbench/parts/search/browser/searchView.ts
+++ b/src/vs/workbench/parts/search/browser/searchView.ts
@@ -33,7 +33,7 @@ import { IInstantiationService } from 'vs/platform/instantiation/common/instanti
 import { TreeResourceNavigator, WorkbenchTree } from 'vs/platform/list/browser/listService';
 import { INotificationService } from 'vs/platform/notification/common/notification';
 import { IProgressService } from 'vs/platform/progress/common/progress';
-import { IPatternInfo, IQueryOptions, ISearchComplete, ISearchConfiguration, ISearchHistoryService, ISearchProgressItem, ISearchQuery, VIEW_ID } from 'vs/platform/search/common/search';
+import { IPatternInfo, IQueryOptions, ISearchComplete, ISearchConfiguration, ISearchHistoryService, ISearchProgressItem, ISearchQuery, VIEW_ID, ISearchHistoryValues } from 'vs/platform/search/common/search';
 import { IStorageService, StorageScope } from 'vs/platform/storage/common/storage';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { diffInserted, diffInsertedOutline, diffRemoved, diffRemovedOutline, editorFindMatchHighlight, editorFindMatchHighlightBorder, listActiveSelectionForeground } from 'vs/platform/theme/common/colorRegistry';
@@ -1518,17 +1518,29 @@ export class SearchView extends Viewlet implements IViewlet, IPanel {
 		const isReplaceShown = this.searchAndReplaceWidget.isReplaceShown();
 		this.viewletState['view.showReplace'] = isReplaceShown;
 
+		const history: ISearchHistoryValues = Object.create(null);
+
 		const searchHistory = this.searchWidget.getSearchHistory();
+		if (searchHistory && searchHistory.length) {
+			history.search = searchHistory;
+		}
+
 		const replaceHistory = this.searchWidget.getReplaceHistory();
+		if (replaceHistory && replaceHistory.length) {
+			history.replace = replaceHistory;
+		}
+
 		const patternExcludesHistory = this.inputPatternExcludes.getHistory();
+		if (patternExcludesHistory && patternExcludesHistory.length) {
+			history.exclude = patternExcludesHistory;
+		}
+
 		const patternIncludesHistory = this.inputPatternIncludes.getHistory();
+		if (patternIncludesHistory && patternIncludesHistory.length) {
+			history.include = patternIncludesHistory;
+		}
 
-		this.searchHistoryService.save({
-			search: searchHistory,
-			replace: replaceHistory,
-			exclude: patternExcludesHistory,
-			include: patternIncludesHistory
-		});
+		this.searchHistoryService.save(history);
 
 		super.saveState();
 	}
diff --git a/src/vs/workbench/services/search/node/searchHistoryService.ts b/src/vs/workbench/services/search/node/searchHistoryService.ts
index c2e01ad1de9..3b925ffd48b 100644
--- a/src/vs/workbench/services/search/node/searchHistoryService.ts
+++ b/src/vs/workbench/services/search/node/searchHistoryService.ts
@@ -6,6 +6,7 @@
 import { Emitter, Event } from 'vs/base/common/event';
 import { ISearchHistoryValues, ISearchHistoryService } from 'vs/platform/search/common/search';
 import { IStorageService, StorageScope } from 'vs/platform/storage/common/storage';
+import { isEmptyObject } from 'vs/base/common/types';
 
 export class SearchHistoryService implements ISearchHistoryService {
 	public _serviceBrand: any;
@@ -40,6 +41,10 @@ export class SearchHistoryService implements ISearchHistoryService {
 	}
 
 	public save(history: ISearchHistoryValues): void {
-		this.storageService.store(SearchHistoryService.SEARCH_HISTORY_KEY, JSON.stringify(history), StorageScope.WORKSPACE);
+		if (isEmptyObject(history)) {
+			this.storageService.remove(SearchHistoryService.SEARCH_HISTORY_KEY, StorageScope.WORKSPACE);
+		} else {
+			this.storageService.store(SearchHistoryService.SEARCH_HISTORY_KEY, JSON.stringify(history), StorageScope.WORKSPACE);
+		}
 	}
 }
\ No newline at end of file
-- 
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