Initial QSfera import

Server/vendor/github.com/gookit/goutil/x/stdio/writer.go

@@ -0,0 +1,53 @@
+package stdio
+
+import (
+	"fmt"
+	"io"
+)
+
+// WriteWrapper warp io.Writer support more operate methods.
+type WriteWrapper struct {
+	Out io.Writer
+}
+
+// WrapW instance
+func WrapW(w io.Writer) *WriteWrapper {
+	return &WriteWrapper{Out: w}
+}
+
+// NewWriteWrapper instance
+func NewWriteWrapper(w io.Writer) *WriteWrapper {
+	return &WriteWrapper{Out: w}
+}
+
+// Write bytes data
+func (w *WriteWrapper) Write(p []byte) (n int, err error) {
+	return w.Out.Write(p)
+}
+
+// Writef data to output
+func (w *WriteWrapper) Writef(tpl string, vs ...any) (n int, err error) {
+	return fmt.Fprintf(w.Out, tpl, vs...)
+}
+
+// WriteByte data
+func (w *WriteWrapper) WriteByte(c byte) error {
+	_, err := w.Out.Write([]byte{c})
+	return err
+}
+
+// WriteString data
+func (w *WriteWrapper) WriteString(s string) (n int, err error) {
+	if sw, ok := w.Out.(io.StringWriter); ok {
+		return sw.WriteString(s)
+	}
+	return w.Out.Write([]byte(s))
+}
+
+// String get write data string
+func (w *WriteWrapper) String() string {
+	if sw, ok := w.Out.(fmt.Stringer); ok {
+		return sw.String()
+	}
+	return ""
+}