fix: fix cp command to support command aliases

pkg/controller/cp/controller.go

@@ -133,7 +133,7 @@ func (c *Controller) installAndCopy(ctx context.Context, logE *logrus.Entry, par
 		}
 	}
 
-	if err := c.copy(logE, param, findResult, exeName); err != nil {
+	if err := c.copy(logE, param, findResult.ExePath, exeName); err != nil {
 		return err
 	}
 	return nil

pkg/controller/cp/copy.go

@@ -5,11 +5,10 @@ import (
 	"path/filepath"
 
 	"github.com/aquaproj/aqua/v2/pkg/config"
-	"github.com/aquaproj/aqua/v2/pkg/controller/which"
 	"github.com/sirupsen/logrus"
 )
 
-func (c *Controller) copy(logE *logrus.Entry, param *config.Param, findResult *which.FindResult, exeName string) error {
+func (c *Controller) copy(logE *logrus.Entry, param *config.Param, exePath string, exeName string) error {
 	p := filepath.Join(param.Dest, exeName)
 	if c.runtime.GOOS == "windows" && filepath.Ext(exeName) == "" {
 		p += ".exe"
@@ -18,7 +17,7 @@ func (c *Controller) copy(logE *logrus.Entry, param *config.Param, findResult *w
 		"exe_name": exeName,
 		"dest":     p,
 	}).Info("coping a file")
-	if err := c.packageInstaller.Copy(p, findResult.ExePath); err != nil {
+	if err := c.packageInstaller.Copy(p, exePath); err != nil {
 		return fmt.Errorf("copy a file: %w", err)
 	}
 	return nil

pkg/installpackage/check_file.go

@@ -59,10 +59,20 @@ func (is *Installer) checkAndCopyFile(ctx context.Context, logE *logrus.Entry, p
 		return nil
 	}
 	logE.Info("copying an executable file")
-	if err := is.Copy(filepath.Join(is.copyDir, file.Name), exePath); err != nil {
-		return err
+	exeNames := map[string]struct{}{}
+	for _, alias := range pkg.Package.CommandAliases {
+		if alias.Command == file.Name {
+			exeNames[alias.Alias] = struct{}{}
+		}
+	}
+	if len(exeNames) == 0 {
+		exeNames[file.Name] = struct{}{}
+	}
+	for exeName := range exeNames {
+		if err := is.Copy(filepath.Join(is.copyDir, exeName), exePath); err != nil {
+			return err
+		}
 	}
-
 	return nil
 }