Add "Open Containing Folder" etc to file context menu in Git SCM view (#149150)

* Add "Open Containing Folder" etc to file context menu in Git SCM view

Caption is "Reveal in Finder" on macOS and "Reveal in File Explorer" on Windows.
This resolves #137828

* Use multiple decorators on a method to simplify code

extensions/git/package.json

@@ -459,6 +459,21 @@
         "title": "%command.revealInExplorer%",
         "category": "Git"
       },
+      {
+        "command": "git.revealFileInOS.linux",
+        "title": "%command.revealFileInOS.linux%",
+        "category": "Git"
+      },
+      {
+        "command": "git.revealFileInOS.mac",
+        "title": "%command.revealFileInOS.mac%",
+        "category": "Git"
+      },
+      {
+        "command": "git.revealFileInOS.windows",
+        "title": "%command.revealFileInOS.windows%",
+        "category": "Git"
+      },
       {
         "command": "git.stashIncludeUntracked",
         "title": "%command.stashIncludeUntracked%",
@@ -761,6 +776,18 @@
           "command": "git.revealInExplorer",
           "when": "false"
         },
+        {
+          "command": "git.revealFileInOS.linux",
+          "when": "false"
+        },
+        {
+          "command": "git.revealFileInOS.mac",
+          "when": "false"
+        },
+        {
+          "command": "git.revealFileInOS.windows",
+          "when": "false"
+        },
         {
           "command": "git.undoCommit",
           "when": "config.git.enabled && !git.missing && gitOpenRepositoryCount != 0"
@@ -1211,7 +1238,22 @@
         {
           "command": "git.revealInExplorer",
           "when": "scmProvider == git && scmResourceGroup == merge",
-          "group": "2_view"
+          "group": "2_view@1"
+        },
+        {
+          "command": "git.revealFileInOS.linux",
+          "when": "scmProvider == git && scmResourceGroup == merge && isLinux",
+          "group": "2_view@2"
+        },
+        {
+          "command": "git.revealFileInOS.mac",
+          "when": "scmProvider == git && scmResourceGroup == merge && isMac",
+          "group": "2_view@2"
+        },
+        {
+          "command": "git.revealFileInOS.windows",
+          "when": "scmProvider == git && scmResourceGroup == merge && isWindows",
+          "group": "2_view@2"
         },
         {
           "command": "git.openFile2",
@@ -1251,7 +1293,22 @@
         {
           "command": "git.revealInExplorer",
           "when": "scmProvider == git && scmResourceGroup == index",
-          "group": "2_view"
+          "group": "2_view@1"
+        },
+        {
+          "command": "git.revealFileInOS.linux",
+          "when": "scmProvider == git && scmResourceGroup == index && isLinux",
+          "group": "2_view@2"
+        },
+        {
+          "command": "git.revealFileInOS.mac",
+          "when": "scmProvider == git && scmResourceGroup == index && isMac",
+          "group": "2_view@2"
+        },
+        {
+          "command": "git.revealFileInOS.windows",
+          "when": "scmProvider == git && scmResourceGroup == index && isWindows",
+          "group": "2_view@2"
         },
         {
           "command": "git.openFile2",
@@ -1316,7 +1373,22 @@
         {
           "command": "git.revealInExplorer",
           "when": "scmProvider == git && scmResourceGroup == workingTree",
-          "group": "2_view"
+          "group": "2_view@1"
+        },
+        {
+          "command": "git.revealFileInOS.linux",
+          "when": "scmProvider == git && scmResourceGroup == workingTree && isLinux",
+          "group": "2_view@2"
+        },
+        {
+          "command": "git.revealFileInOS.mac",
+          "when": "scmProvider == git && scmResourceGroup == workingTree && isMac",
+          "group": "2_view@2"
+        },
+        {
+          "command": "git.revealFileInOS.windows",
+          "when": "scmProvider == git && scmResourceGroup == workingTree && isWindows",
+          "group": "2_view@2"
         },
         {
           "command": "git.openChange",

extensions/git/package.nls.json

@@ -80,6 +80,9 @@
 	"command.showOutput": "Show Git Output",
 	"command.ignore": "Add to .gitignore",
 	"command.revealInExplorer": "Reveal in Explorer View",
+	"command.revealFileInOS.linux": "Open Containing Folder",
+	"command.revealFileInOS.mac": "Reveal in Finder",
+	"command.revealFileInOS.windows": "Reveal in File Explorer",
 	"command.rebaseAbort": "Abort Rebase",
 	"command.stashIncludeUntracked": "Stash (Include Untracked)",
 	"command.stash": "Stash",

extensions/git/src/commands.ts

@@ -2546,6 +2546,21 @@ export class CommandCenter {
 		await commands.executeCommand('revealInExplorer', resourceState.resourceUri);
 	}
 
+	@command('git.revealFileInOS.linux')
+	@command('git.revealFileInOS.mac')
+	@command('git.revealFileInOS.windows')
+	async revealFileInOS(resourceState: SourceControlResourceState): Promise<void> {
+		if (!resourceState) {
+			return;
+		}
+
+		if (!(resourceState.resourceUri instanceof Uri)) {
+			return;
+		}
+
+		await commands.executeCommand('revealFileInOS', resourceState.resourceUri);
+	}
+
 	private async _stash(repository: Repository, includeUntracked = false): Promise<void> {
 		const noUnstagedChanges = repository.workingTreeGroup.resourceStates.length === 0
 			&& (!includeUntracked || repository.untrackedGroup.resourceStates.length === 0);