переход на bubble tea библиотеку

executor/executor.go

@@ -2,69 +2,54 @@
 package executor
 
 import (
-	"fmt"
-	"os"
+	"errors"
 	"os/exec"
+	"os"
 	"strings"
-
-	"golang.org/x/term"
 )
 
+var ErrBuiltInExit = errors.New("exit command")
 var localVars = make(map[string]string)
 
-func BuildExecutor(oldStateTerminal *term.State, fd *int) func(string) {
-	return func(line string) {
-		line = strings.TrimSpace(line)
-
-		if strings.Contains(line, "=") && !strings.HasPrefix(line, "export ") {
-			parts := strings.SplitN(line, "=", 2)
+func PrepareCommand(in string) (*exec.Cmd, error) {
+	in = strings.TrimSpace(in)
+	if in == "" {
+		return nil, nil
+	}
+	if strings.Contains(in, "=") && !strings.HasPrefix(in, "export ") {
+			parts := strings.SplitN(in, "=", 2)
 			key := strings.TrimSpace(parts[0])
 			value := strings.TrimSpace(parts[1])
 
 			localVars[key] = value
-			return
+			return nil,nil
 		}
 
-		line = os.Expand(line, GetVariable)
+	in = os.Expand(in, GetVariable)
 
-		if line == "" {
-			return
-		}
 
-		args := strings.Fields(line)
-		command := args[0]
-		commandArgs := args[1:]
+	parts := strings.Fields(in)
+	head := parts[0]
+	args := parts[1:]
 
-		if command == "exit" {
-			fmt.Println("Bye Bye my small deer :3")
-			if oldStateTerminal != nil {
-				_ = term.Restore(*fd, oldStateTerminal)
-			}
-			os.Exit(0)
-		}
-
-		if command == "cd" {
-			if len(commandArgs) < 1 {
-				fmt.Fprintln(os.Stderr, "cd: argument was skipped")
-				return
-			}
-			if err := os.Chdir(commandArgs[0]); err != nil {
-				fmt.Fprintln(os.Stderr, err)
-			}
-			return
-		}
-
-		cmd := exec.Command(command, commandArgs...)
-		cmd.Stdin = os.Stdin
-		cmd.Stdout = os.Stdout
-		cmd.Stderr = os.Stderr
-
-		if err := cmd.Run(); err != nil {
-			fmt.Fprintf(os.Stderr, "Execution error: %v\n", err)
-		}
+	switch head {
+	case "exit":
+		return nil, ErrBuiltInExit
+	case "help":
+		return exec.Command("echo", "noko-shell: available commands: any system command, help, exit"), nil
 	}
+
+	// Поиск системной утилиты в PATH (авто-проверка на существование)
+	fullPath, err := exec.LookPath(head)
+	if err != nil {
+		return nil, err
+	}
+
+	// Возвращаем подготовленный процесс
+	return exec.Command(fullPath, args...), nil
 }
 
+
 func GetVariable(key string) string {
 	if val, exists := localVars[key]; exists {
 		return val