From 9442a6a2e4b5ed860b6f89272c1737acfe04ee80 Mon Sep 17 00:00:00 2001
From: smart-bo <bo.g.zhang@ericsson.com>
Date: Wed, 6 Oct 2021 14:45:27 -0400
Subject: [PATCH] Add 'replace in files' command

---
 ...arch-in-workspace-frontend-contribution.ts | 21 +++++++++++++++++--
 .../browser/search-in-workspace-widget.tsx    | 15 +++++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/packages/search-in-workspace/src/browser/search-in-workspace-frontend-contribution.ts b/packages/search-in-workspace/src/browser/search-in-workspace-frontend-contribution.ts
index 172cf518f0f1a..b8cc5dd1834f7 100644
--- a/packages/search-in-workspace/src/browser/search-in-workspace-frontend-contribution.ts
+++ b/packages/search-in-workspace/src/browser/search-in-workspace-frontend-contribution.ts
@@ -38,7 +38,11 @@ export namespace SearchInWorkspaceCommands {
         id: 'search-in-workspace.open',
         category: SEARCH_CATEGORY,
         label: 'Find in Files'
-
+    };
+    export const REPLACE_IN_FILES: Command = {
+        id: 'search-in-workspace.replace',
+        category: SEARCH_CATEGORY,
+        label: 'Replace in Files'
     };
     export const FIND_IN_FOLDER: Command = {
         id: 'search-in-workspace.in-folder',
@@ -123,6 +127,14 @@ export class SearchInWorkspaceFrontendContribution extends AbstractViewContribut
             }
         });
 
+        commands.registerCommand(SearchInWorkspaceCommands.REPLACE_IN_FILES, {
+            isEnabled: () => this.workspaceService.tryGetRoots().length > 0,
+            execute: async () => {
+                const widget = await this.openView({ activate: true });
+                widget.updateSearchAndReplaceTerm(this.getSearchTerm());
+            }
+        });
+
         commands.registerCommand(SearchInWorkspaceCommands.FIND_IN_FOLDER, this.newMultiUriAwareCommandHandler({
             execute: async uris => {
                 const resources: string[] = [];
@@ -212,7 +224,12 @@ export class SearchInWorkspaceFrontendContribution extends AbstractViewContribut
             commandId: SearchInWorkspaceCommands.FIND_IN_FOLDER.id
         });
         menus.registerMenuAction(CommonMenus.EDIT_FIND, {
-            commandId: SearchInWorkspaceCommands.OPEN_SIW_WIDGET.id
+            commandId: SearchInWorkspaceCommands.OPEN_SIW_WIDGET.id,
+            order: '2'
+        });
+        menus.registerMenuAction(CommonMenus.EDIT_FIND, {
+            commandId: SearchInWorkspaceCommands.REPLACE_IN_FILES.id,
+            order: '3'
         });
     }
 
diff --git a/packages/search-in-workspace/src/browser/search-in-workspace-widget.tsx b/packages/search-in-workspace/src/browser/search-in-workspace-widget.tsx
index d31b17056e1f7..17cf5a1dcd864 100644
--- a/packages/search-in-workspace/src/browser/search-in-workspace-widget.tsx
+++ b/packages/search-in-workspace/src/browser/search-in-workspace-widget.tsx
@@ -233,6 +233,21 @@ export class SearchInWorkspaceWidget extends BaseWidget implements StatefulWidge
         this.refresh();
     }
 
+    /**
+     * Update the replace term and input fields.
+     * @param term the replace in files term.
+     */
+    updateSearchAndReplaceTerm(term: string): void {
+        this.searchTerm = term;
+        const search = document.getElementById('search-input-field');
+        if (search) {
+            (search as HTMLInputElement).value = term;
+        }
+        this.showReplaceField = true;
+        this.resultTreeWidget.showReplaceButtons = this.showReplaceField;
+        this.update();
+    }
+
     hasResultList(): boolean {
         return this.hasResults;
     }