Fix undefined: syscall.Flock https://github.com/gkwa/littlewill/actio…

…ns/runs/10087440508/job/27891603888

core/file.go

@@ -1,3 +1,6 @@
+//go:build !windows
+// +build !windows
+
 package core
 
 import (
@@ -7,41 +10,25 @@ import (
 	"fmt"
 	"io"
 	"os"
-	"runtime"
 	"syscall"
 
 	"github.com/go-logr/logr"
 )
 
-var (
-	lockFile   func(*os.File) error
-	unlockFile func(*os.File) error
-)
+func lockFile(f *os.File) error {
+	err := syscall.Flock(int(f.Fd()), syscall.LOCK_EX)
+	if err != nil {
+		return fmt.Errorf("failed to lock file: %w", err)
+	}
+	return nil
+}
 
-func init() {
-	if runtime.GOOS == "windows" {
-		lockFile = func(f *os.File) error {
-			return nil
-		}
-		unlockFile = func(f *os.File) error {
-			return nil
-		}
-	} else {
-		lockFile = func(f *os.File) error {
-			err := syscall.Flock(int(f.Fd()), syscall.LOCK_EX)
-			if err != nil {
-				return fmt.Errorf("failed to lock file: %w", err)
-			}
-			return nil
-		}
-		unlockFile = func(f *os.File) error {
-			err := syscall.Flock(int(f.Fd()), syscall.LOCK_UN)
-			if err != nil {
-				return fmt.Errorf("failed to unlock file: %w", err)
-			}
-			return nil
-		}
+func unlockFile(f *os.File) error {
+	err := syscall.Flock(int(f.Fd()), syscall.LOCK_UN)
+	if err != nil {
+		return fmt.Errorf("failed to unlock file: %w", err)
 	}
+	return nil
 }
 
 func ProcessFile(ctx context.Context, path string, transform func(io.Reader, io.Writer) error) error {
@@ -88,7 +75,7 @@ func ProcessFile(ctx context.Context, path string, transform func(io.Reader, io.
 
 	err = originalFile.Sync()
 	if err != nil {
-		return fmt.Errorf("failed to s.V(1)ync file: %w", err)
+		return fmt.Errorf("failed to sync file: %w", err)
 	}
 
 	logger.V(1).Info("Successfully processed and updated file")