Added many tools

tools/venv.py

@@ -0,0 +1,188 @@
+from __future__ import annotations
+
+from typing import Any
+import subprocess
+import sys
+from pathlib import Path
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.safety import safety
+from core.events import bus
+
+
+class VenvTool(BaseTool):
+    name = "venv"
+    description = "Python virtual environment management (create, install, run, list packages)"
+
+    # =========================================================
+    # EXECUTE ROUTER (ONLY ENTRYPOINT WITH ctx)
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "")).strip()
+
+        bus.log(
+            "VENV",
+            "venv_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "create":
+                return self.create_venv(payload)
+
+            case "install":
+                return self.install_package(payload)
+
+            case "run":
+                return self.run_python(payload)
+
+            case "list":
+                return self.list_packages(payload)
+
+            case _:
+                raise ValueError(f"Unknown venv action: {action}")
+
+    # =========================================================
+    # PATH HELPERS
+    # =========================================================
+
+    def _venv_path(self, path: str) -> Path:
+        return safety.validate_path(path)
+
+    def _python_bin(self, venv: Path) -> Path:
+        """Cross-platform python binary resolution."""
+        if (venv / "bin").exists():
+            return venv / "bin" / "python"
+        return venv / "Scripts" / "python.exe"
+
+    def _pip_bin(self, venv: Path) -> Path:
+        """Cross-platform pip binary resolution."""
+        if (venv / "bin").exists():
+            return venv / "bin" / "pip"
+        return venv / "Scripts" / "pip.exe"
+
+    # =========================================================
+    # CREATE VENV
+    # =========================================================
+
+    def create_venv(self, payload: dict[str, Any]):
+        path = payload.get("path")
+
+        if not isinstance(path, str):
+            raise ValueError("path must be string")
+
+        venv_path = self._venv_path(path)
+
+        if venv_path.exists():
+            return {
+                "status": "exists",
+                "path": str(venv_path)
+            }
+
+        subprocess.run(
+            [sys.executable, "-m", "venv", str(venv_path)],
+            check=True
+        )
+
+        return {
+            "status": "created",
+            "path": str(venv_path)
+        }
+
+    # =========================================================
+    # INSTALL PACKAGE
+    # =========================================================
+
+    def install_package(self, payload: dict[str, Any]):
+        path = payload.get("path")
+        package = payload.get("package")
+
+        if not isinstance(path, str):
+            raise ValueError("path must be string")
+
+        if not isinstance(package, str):
+            raise ValueError("package must be string")
+
+        venv_path = self._venv_path(path)
+        pip = self._pip_bin(venv_path)
+
+        if not pip.exists():
+            raise ValueError("pip not found in virtual environment")
+
+        result = subprocess.run(
+            [str(pip), "install", package],
+            capture_output=True,
+            text=True
+        )
+
+        return {
+            "status": "ok" if result.returncode == 0 else "error",
+            "stdout": result.stdout,
+            "stderr": result.stderr
+        }
+
+    # =========================================================
+    # RUN PYTHON CODE
+    # =========================================================
+
+    def run_python(self, payload: dict[str, Any]):
+        path = payload.get("path")
+        code = payload.get("code")
+
+        if not isinstance(path, str):
+            raise ValueError("path must be string")
+
+        if not isinstance(code, str):
+            raise ValueError("code must be string")
+
+        venv_path = self._venv_path(path)
+        python_bin = self._python_bin(venv_path)
+
+        if not python_bin.exists():
+            raise ValueError("python executable not found in venv")
+
+        result = subprocess.run(
+            [str(python_bin), "-c", code],
+            capture_output=True,
+            text=True
+        )
+
+        return {
+            "status": "ok" if result.returncode == 0 else "error",
+            "stdout": result.stdout,
+            "stderr": result.stderr
+        }
+
+    # =========================================================
+    # LIST PACKAGES
+    # =========================================================
+
+    def list_packages(self, payload: dict[str, Any]):
+        path = payload.get("path")
+
+        if not isinstance(path, str):
+            raise ValueError("path must be string")
+
+        venv_path = self._venv_path(path)
+        pip = self._pip_bin(venv_path)
+
+        result = subprocess.run(
+            [str(pip), "list"],
+            capture_output=True,
+            text=True
+        )
+
+        return {
+            "status": "ok",
+            "output": result.stdout
+        }
+
+
+# =========================================================
+# REGISTER TOOL
+# =========================================================
+
+registry.register(VenvTool())