From 41ba0b8e656baa61c9e156723178d1d6ebb4148c Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Wed, 11 Feb 2026 15:26:53 +0300
Subject: [PATCH] feat: executing commands from stdin

---
 src/devtools/StdinReader.cpp | 34 ++++++++++++++++++++++++++++++++++
 src/devtools/StdinReader.hpp |  7 +++++++
 src/engine/Engine.cpp        |  3 +++
 3 files changed, 44 insertions(+)
 create mode 100644 src/devtools/StdinReader.cpp
 create mode 100644 src/devtools/StdinReader.hpp

diff --git a/src/devtools/StdinReader.cpp b/src/devtools/StdinReader.cpp
new file mode 100644
index 000000000..16752ec31
--- /dev/null
+++ b/src/devtools/StdinReader.cpp
@@ -0,0 +1,34 @@
+#include "StdinReader.hpp"
+
+#include "logic/CommandsInterpreter.hpp"
+#include "coders/json.hpp"
+#include "debug/Logger.hpp"
+
+#include <thread>
+#include <iostream>
+
+static debug::Logger logger("stdin-reader");
+
+static std::thread reader_thread;
+
+void start_stdin_reader(cmd::CommandsInterpreter& interpreter) {
+    reader_thread = std::thread([&interpreter]() {
+        std::string line;
+        while (std::getline(std::cin, line)) {
+            if (line.empty()) {
+                continue;
+            }
+            try {
+                auto result = interpreter.execute(line);
+                if (result.isString()) {
+                    logger.info() << result.asString();
+                } else {
+                    logger.info() << json::stringify(result, true);
+                }
+            } catch (const std::exception& err) {
+                logger.error() << err.what();
+            }
+        }
+    });
+    reader_thread.detach();
+}
diff --git a/src/devtools/StdinReader.hpp b/src/devtools/StdinReader.hpp
new file mode 100644
index 000000000..d141db998
--- /dev/null
+++ b/src/devtools/StdinReader.hpp
@@ -0,0 +1,7 @@
+#pragma once
+
+namespace cmd {
+    class CommandsInterpreter;
+}
+
+void start_stdin_reader(cmd::CommandsInterpreter& interpreter);
diff --git a/src/engine/Engine.cpp b/src/engine/Engine.cpp
index 9afe0824a..1e9566fea 100644
--- a/src/engine/Engine.cpp
+++ b/src/engine/Engine.cpp
@@ -15,6 +15,7 @@
 #include "devtools/DebuggingServer.hpp"
 #include "devtools/Editor.hpp"
 #include "devtools/Project.hpp"
+#include "devtools/StdinReader.hpp"
 #include "EnginePaths.hpp"
 #include "frontend/locale.hpp"
 #include "frontend/menu.hpp"
@@ -191,6 +192,8 @@ void Engine::initialize(CoreParameters coreParameters) {
     if (!params.headless) {
         project->loadProjectClientScript();
     }
+
+    start_stdin_reader(*cmd);
 }
 
 void Engine::loadSettings() {