implemented shell_exec

internal_tools.go

@@ -3,6 +3,7 @@ package sidekick
 import (
   "fmt"
   "os"
+  "os/exec"
   "regexp"
   "strings"
 )
@@ -69,9 +70,43 @@ func DefaultInternalTools() map[string]ToolDefinition {
       Internal: true,
       Handler:  editFileHandler,
     },
+    "shell_exec": {
+      Name:        "shell_exec",
+      Description: "Run a POSIX shell command and return its combined stdout and stderr.",
+      Parameters: map[string]interface{}{
+        "type": "object",
+        "properties": map[string]interface{}{
+          "command": map[string]interface{}{"type": "string"},
+        },
+        "required": []string{"command"},
+      },
+      Internal: true,
+      Handler:  shellExecHandler,
+    },
   }
 }
 
+func shellExecHandler(args map[string]interface{}) (string, error) {
+  cmdStr, ok := args["command"].(string)
+  if !ok {
+    return "", fmt.Errorf("command is required")
+  }
+
+  cmd := exec.Command("sh", "-c", cmdStr)
+  output, err := cmd.CombinedOutput()
+
+  result := string(output)
+  if err != nil {
+    result = fmt.Sprintf("%s\nError: %v", result, err)
+  }
+
+  if result == "" {
+    return "(empty output)", nil
+  }
+
+  return result, nil
+}
+
 func readFileHandler(args map[string]interface{}) (string, error) {
   path, ok := args["path"].(string)
   if !ok {