Closes #1529: adds diff previous w/ working

CHANGELOG.md

@@ -8,6 +8,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ### Added
 
+- Adds new _Open Previous Changes with Working File_ command to commit files in views — closes [#1529](https://github.com/eamodio/vscode-gitlens/issues/1529)
 - Adopts new vscode `createStatusBarItem` API to allow for independent toggling — closes [#1543](https://github.com/eamodio/vscode-gitlens/issues/1543)
 
 ### Fixed

package.json

@@ -4125,6 +4125,11 @@
 				}
 			},
 			{
+				"command": "gitlens.views.openPreviousChangesWithWorking",
+				"title": "Open Previous Changes with Working File",
+				"category": "GitLens"
+			},
+			{
 				"command": "gitlens.views.openFile",
 				"title": "Open File",
 				"category": "GitLens",
@@ -5829,6 +5834,10 @@
 					"when": "false"
 				},
 				{
+					"command": "gitlens.views.openPreviousChangesWithWorking",
+					"when": "false"
+				},
+				{
 					"command": "gitlens.views.openFile",
 					"when": "false"
 				},
@@ -8835,32 +8844,37 @@
 			],
 			"gitlens/commit/file/changes": [
 				{
-					"command": "gitlens.externalDiff",
+					"command": "gitlens.views.openChangesWithWorking",
 					"when": "viewItem =~ /gitlens:file\\b(?!.*?\\b\\+conflicted\\b)/",
 					"group": "1_gitlens@1"
 				},
 				{
-					"command": "gitlens.views.openChangesWithWorking",
-					"whsen": "viewItem =~ /gitlens:file\\b(?!.*?\\b\\+conflicted\\b)/",
+					"command": "gitlens.views.openPreviousChangesWithWorking",
+					"when": "viewItem =~ /gitlens:file\\b(?!.*?\\b\\+(conflicted|stashed|staged|unstaged)\\b)/",
 					"group": "1_gitlens@2"
 				},
 				{
 					"command": "gitlens.diffWithRevision",
-					"group": "2_gitlens@1"
+					"group": "1_gitlens@3"
 				},
 				{
 					"command": "gitlens.diffWithRevisionFrom",
-					"group": "2_gitlens@2"
+					"group": "1_gitlens@4"
+				},
+				{
+					"command": "gitlens.externalDiff",
+					"when": "viewItem =~ /gitlens:file\\b(?!.*?\\b\\+conflicted\\b)/",
+					"group": "1_gitlens@5"
 				},
 				{
 					"command": "gitlens.views.highlightChanges",
 					"when": "viewItem =~ /gitlens:file\\b((?=.*?\\b\\+(committed|stashed)\\b)|:results)/",
-					"group": "3_gitlens@1"
+					"group": "2_gitlens@1"
 				},
 				{
 					"command": "gitlens.views.highlightRevisionChanges",
 					"when": "viewItem =~ /gitlens:file\\b((?=.*?\\b\\+committed\\b)|:results)/",
-					"group": "3_gitlens@2"
+					"group": "2_gitlens@2"
 				}
 			],
 			"gitlens/editor/annotations": [

src/views/viewCommands.ts

@@ -153,6 +153,11 @@ export class ViewCommands {
 
 		commands.registerCommand('gitlens.views.openChanges', this.openChanges, this);
 		commands.registerCommand('gitlens.views.openChangesWithWorking', this.openChangesWithWorking, this);
+		commands.registerCommand(
+			'gitlens.views.openPreviousChangesWithWorking',
+			this.openPreviousChangesWithWorking,
+			this,
+		);
 		commands.registerCommand('gitlens.views.openFile', this.openFile, this);
 		commands.registerCommand('gitlens.views.openFileRevision', this.openRevision, this);
 		commands.registerCommand('gitlens.views.openChangedFiles', this.openFiles, this);
@@ -1008,6 +1013,16 @@ export class ViewCommands {
 	}
 
 	@debug()
+	private async openPreviousChangesWithWorking(node: ViewRefFileNode) {
+		if (!(node instanceof ViewRefFileNode)) return Promise.resolve();
+
+		return GitActions.Commit.openChangesWithWorking(node.file, {
+			repoPath: node.repoPath,
+			ref: `${node.ref.ref}^`,
+		});
+	}
+
+	@debug()
 	private openFile(
 		node: ViewRefFileNode | MergeConflictFileNode | StatusFileNode | FileHistoryNode | LineHistoryNode,
 		options?: TextDocumentShowOptions,