Initial commit

application/log/writer_nodebug.go

@@ -0,0 +1,54 @@
+// Sshwifty - A Web SSH client
+//
+// Copyright (C) 2019 Rui NI <nirui@gmx.com>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package log
+
+import (
+	"fmt"
+	"io"
+)
+
+// NonDebugWriter will write logs to the underlaying writer
+type NonDebugWriter struct {
+	Writer
+}
+
+// NewNonDebugWriter creates a new Writer with debug output disabled
+func NewNonDebugWriter(context string, w io.Writer) NonDebugWriter {
+	return NonDebugWriter{
+		Writer: NewWriter(context, w),
+	}
+}
+
+// NewDebugOrNonDebugWriter creates debug or nondebug log depends on
+// given `useDebug`
+func NewDebugOrNonDebugWriter(
+	useDebug bool, context string, w io.Writer) Logger {
+	if useDebug {
+		return NewWriter(context, w)
+	}
+
+	return NewNonDebugWriter(context, w)
+}
+
+// Context build a new Sub context
+func (w NonDebugWriter) Context(name string, params ...interface{}) Logger {
+	return NewNonDebugWriter(w.c+" > "+fmt.Sprintf(name, params...), w.w)
+}
+
+// Debug ditchs debug operation
+func (w NonDebugWriter) Debug(msg string, params ...interface{}) {}