fixed...

1 files changed, 5 insertions, 7 deletions

diff --git a/runner/shell/shell.go b/runner/shell/shell.go
index 39fdf79..f696a46 100644
--- a/runner/shell/shell.go
+++ b/runner/shell/shell.go
@@ -110,8 +110,6 @@ func (s *shell) CreateTarget(fs fs.FS, src string, file string, _ fs.DirEntry) (
 
 func (s *shell) ShellFor(fs fs.FS, file string) (string, error) {
 
-	var shell, shebang string
-
 	// low-hanging fruit - indicative filename
 	if byFile := s.ShellByFilename(file); byFile != "" {
 		return byFile, nil
@@ -126,21 +124,21 @@ func (s *shell) ShellFor(fs fs.FS, file string) (string, error) {
 	if !scanner.Scan() {
 		return "", NoContentError
 	}
-	txt := scanner.Text()
-	if strings.HasPrefix(txt, "#!") {
+	firstLine := scanner.Text()
+	if strings.HasPrefix(firstLine, "#!") {
 		// shebang found
-		byShebang := s.ShellByShebang(txt)
+		byShebang := s.ShellByShebang(firstLine)
 		if byShebang != "" {
 			return byShebang, nil
 		} else {
-			_, _ = spool.Warn("script has %s but could not find %s\n", shebang)
+			_, _ = spool.Warn("script has %s but could not find %s\n", firstLine)
 		}
 	}
 
 	// if no shebang, just send the first one we find
 	for _, s := range Shells {
 		if p, err := exec.LookPath(s); err != nil {
-			shell = p
+			return p, nil
 		}
 	}