fix templating download issue

cli/htmgo/internal/dirutil/dir.go

@@ -8,7 +8,6 @@ import (
 	"log/slog"
 	"os"
 	"path/filepath"
-	"strings"
 )
 
 func HasFileFromRoot(file string) bool {
@@ -75,64 +74,6 @@ func CopyFile(src, dst string) error {
 	return nil
 }
 
-func DeleteAllExcept(path string, keepDir string) error {
-	// Get the info of the path
-	info, err := os.Stat(path)
-	if err != nil {
-		return err
-	}
-
-	if !info.IsDir() {
-		// We only care about directories
-		return nil
-	}
-
-	// If path is the keepDir, do nothing
-	if path == keepDir {
-		return nil
-	}
-
-	// Check if keepDir is under path (path is an ancestor of keepDir)
-	relToKeepDir, err := filepath.Rel(path, keepDir)
-	if err != nil {
-		return err
-	}
-
-	if !strings.HasPrefix(relToKeepDir, "..") {
-		// keepDir is under path; recurse into subdirectories
-		entries, err := os.ReadDir(path)
-		if err != nil {
-			return err
-		}
-
-		for _, entry := range entries {
-			entryPath := filepath.Join(path, entry.Name())
-			err := DeleteAllExcept(entryPath, keepDir)
-			if err != nil {
-				return err
-			}
-		}
-	} else {
-		// Check if path is under keepDir (path is a descendant of keepDir)
-		relFromKeepDir, err := filepath.Rel(keepDir, path)
-		if err != nil {
-			return err
-		}
-
-		if !strings.HasPrefix(relFromKeepDir, "..") {
-			// path is under keepDir; do nothing
-			return nil
-		} else {
-			// path is neither keepDir nor related; delete it
-			slog.Debug("Deleting directory:", slog.String("path", path))
-			err = os.RemoveAll(path)
-			if err != nil {
-				return err
-			}
-			// Skip further traversal since the directory is deleted
-			return nil
-		}
-	}
-
-	return nil
+func DeleteDir(dir string) error {
+	return os.RemoveAll(dir)
 }

cli/htmgo/tasks/downloadtemplate/main.go

@@ -13,6 +13,7 @@ import (
 	"path/filepath"
 	"regexp"
 	"strings"
+	"time"
 )
 
 func DownloadTemplate(outPath string) {
@@ -36,7 +37,9 @@ func DownloadTemplate(outPath string) {
 	// Replace all non-alphabetic characters with an empty string
 	newModuleName := re.ReplaceAllString(outPath, "")
 
-	install := exec.Command("git", "clone", "https://github.com/maddalax/htmgo", "--depth=1", outPath)
+	tempOut := newModuleName + "_temp_" + time.Now().String()
+
+	install := exec.Command("git", "clone", "https://github.com/maddalax/htmgo", "--depth=1", tempOut)
 	install.Stdout = os.Stdout
 	install.Stderr = os.Stderr
 	err := install.Run()
@@ -46,16 +49,17 @@ func DownloadTemplate(outPath string) {
 		return
 	}
 
-	dirutil.DeleteAllExcept(outPath, templatePath)
-
 	newDir := filepath.Join(cwd, outPath)
 
-	dirutil.CopyDir(templatePath, newDir, func(path string, exists bool) bool {
+	dirutil.CopyDir(filepath.Join(tempOut, templatePath), newDir, func(path string, exists bool) bool {
 		return true
 	})
 
+	dirutil.DeleteDir(tempOut)
+
+	process.SetWorkingDir(newDir)
+
 	commands := [][]string{
-		{"rm", "-rf", templatePath},
 		{"go", "get", "github.com/maddalax/htmgo/framework"},
 		{"go", "get", "github.com/maddalax/htmgo/framework-ui"},
 		{"git", "init"},