Add getChildArduinoSources() method

It allows to get list of all arduino (*.ino, *.cpp, *.c) sources from workspace path.

Author: MrSantiaga

src/extension.ts

@@ -152,6 +152,32 @@ export async function activate(context: vscode.ExtensionContext) {
         return { board: arduinoContextModule.default.boardManager.currentBoard.name };
     });
 
+    const getChildArduinoSources = (directory: string) => {
+        if (!directory) {
+            directory = vscode.workspace.rootPath;
+        }
+
+        let sourcesArray = [];
+        const list = fs.readdirSync(directory);
+
+        list.forEach(function(file) {
+            if(file.startsWith('.')){
+                return;
+            }
+            file = `${directory}\\${file}`;
+            const stat = fs.statSync(file);
+            if (stat && stat.isDirectory()) {
+                sourcesArray = sourcesArray.concat(getChildArduinoSources(file));
+            } else {
+                if (/\.((ino)|(cpp)|c)$/.test(file.trim())) {
+                    sourcesArray.push(file.slice(vscode.workspace.rootPath.length + 1));
+                }
+            }
+        });
+
+        return sourcesArray;
+    }
+
     registerArduinoCommand("arduino.setSketchFile", async () => {
         const sketchFileName = deviceContext.sketch;
         const newSketchFileName = await vscode.window.showInputBox({