tofu: Rename KnownHost to Host

tofu/tofu.go

@@ -16,41 +16,41 @@ import (
 	"time"
 )
 
-// KnownHostsFile represents a list of known hosts optionally loaded from a file.
+// HostsFile represents a list of known hosts optionally loaded from a file.
-// The zero value for KnownHostsFile represents an empty list ready to use.
+// The zero value for HostsFile represents an empty list ready to use.
 //
-// KnownHostsFile is safe for concurrent use by multiple goroutines.
+// HostsFile is safe for concurrent use by multiple goroutines.
-type KnownHostsFile struct {
+type HostsFile struct {
-	hosts  map[string]KnownHost
+	hosts  map[string]Host
-	out    *bufio.Writer
+	writer *bufio.Writer
 	closer io.Closer
 	mu     sync.RWMutex
 }
 
 // SetOutput sets the output to which new known hosts will be written to.
-func (k *KnownHostsFile) SetOutput(w io.WriteCloser) error {
+func (k *HostsFile) SetOutput(w io.WriteCloser) error {
 	k.mu.Lock()
 	defer k.mu.Unlock()
 
-	if k.out != nil {
+	if k.writer != nil {
 		err := k.closer.Close()
 		if err != nil {
 			return fmt.Errorf("failed to close previous output: %w", err)
 		}
 	}
 
-	k.out = bufio.NewWriter(w)
+	k.writer = bufio.NewWriter(w)
 	k.closer = w
 
 	return nil
 }
 
 // Close closes the output.
-func (k *KnownHostsFile) Close() error {
+func (k *HostsFile) Close() error {
 	k.mu.Lock()
 	defer k.mu.Unlock()
 
-	if k.out == nil {
+	if k.writer == nil {
 		return nil
 	}