support new commands for codeLens

- vala.showBaseSymbol
- vala.showHiddenSymbol

package.json

@@ -2,7 +2,7 @@
   "name": "vala",
   "displayName": "Vala",
   "description": "Syntax highlighting and language support for the Vala / Genie languages",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "publisher": "prince781",
   "author": {
     "name": "Princeton Ferro",

src/client.ts

@@ -3,13 +3,23 @@ import {
     LanguageClientOptions,
     ServerOptions,
     TransportKind,
-    RevealOutputChannelOn
+    RevealOutputChannelOn,
 } from 'vscode-languageclient';
 
+// import LSP types
+import * as lsp from 'vscode-languageclient';
+
 import {
     ExtensionContext,
     workspace,
     window,
+    commands,
+    TextEditor,
+    TextEditorEdit,
+    Uri,
+    Location,
+    Position,
+    Range
 } from 'vscode'
 
 import * as which from 'which'
@@ -67,6 +77,9 @@ export class ValaLanguageClient {
 
         this.ls = new LanguageClient('Vala Language Server', serverOptions, clientOptions)
 
+        commands.registerTextEditorCommand('vala.showBaseSymbol', this.peekSymbol);
+        commands.registerTextEditorCommand('vala.showHiddenSymbol', this.peekSymbol);
+
         this.ls.start()
     }
 
@@ -83,6 +96,32 @@ export class ValaLanguageClient {
              || which.sync('gvls', { nothrow: true })   // for legacy GVLS
     }
 
+    peekSymbol(editor: TextEditor, edit: TextEditorEdit, lspCurrentLocation: lsp.Location, lspTargetLocation: lsp.Location): void {
+        let currentLocation = new Location(
+            Uri.parse(lspCurrentLocation.uri),
+            new Range(
+                new Position(lspCurrentLocation.range.start.line, lspCurrentLocation.range.start.character),
+                new Position(lspCurrentLocation.range.end.line, lspCurrentLocation.range.end.character)
+            )
+        );
+        let targetLocation = new Location(
+            Uri.parse(lspTargetLocation.uri),
+            new Range(
+                new Position(lspTargetLocation.range.start.line, lspTargetLocation.range.start.character),
+                new Position(lspTargetLocation.range.end.line, lspTargetLocation.range.end.character)
+            )
+        );
+
+        commands.executeCommand(
+            'editor.action.peekLocations',
+            currentLocation.uri, // anchor uri and position
+            currentLocation.range.end,
+            [targetLocation], // results (vscode.Location[])
+            'peek', // mode ('peek' | 'gotoAndPeek' | 'goto')
+            'Nothing found' // <- message
+        );
+    }
+
     dispose() {
         if (this.ls) {
             this.ls!.stop()

src/main.ts

@@ -1,7 +1,7 @@
 import * as path from 'path'
 import { spawn } from 'child_process'
 
-import { ExtensionContext, languages, IndentAction } from 'vscode'
+import { ExtensionContext, languages, IndentAction, commands } from 'vscode'
 
 import { ValaLanguageClient } from './client'