1 files changed, 187 insertions, 0 deletions
diff --git a/vendor/xorm.io/xorm/logger.go b/vendor/xorm.io/xorm/logger.go
new file mode 100644
index 0000000000..7b26e77f3b
--- /dev/null
+++ b/vendor/xorm.io/xorm/logger.go
@@ -0,0 +1,187 @@
+// Copyright 2015 The Xorm Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package xorm
+
+import (
+	"fmt"
+	"io"
+	"log"
+
+	"xorm.io/core"
+)
+
+// default log options
+const (
+	DEFAULT_LOG_PREFIX = "[xorm]"
+	DEFAULT_LOG_FLAG   = log.Ldate | log.Lmicroseconds
+	DEFAULT_LOG_LEVEL  = core.LOG_DEBUG
+)
+
+var _ core.ILogger = DiscardLogger{}
+
+// DiscardLogger don't log implementation for core.ILogger
+type DiscardLogger struct{}
+
+// Debug empty implementation
+func (DiscardLogger) Debug(v ...interface{}) {}
+
+// Debugf empty implementation
+func (DiscardLogger) Debugf(format string, v ...interface{}) {}
+
+// Error empty implementation
+func (DiscardLogger) Error(v ...interface{}) {}
+
+// Errorf empty implementation
+func (DiscardLogger) Errorf(format string, v ...interface{}) {}
+
+// Info empty implementation
+func (DiscardLogger) Info(v ...interface{}) {}
+
+// Infof empty implementation
+func (DiscardLogger) Infof(format string, v ...interface{}) {}
+
+// Warn empty implementation
+func (DiscardLogger) Warn(v ...interface{}) {}
+
+// Warnf empty implementation
+func (DiscardLogger) Warnf(format string, v ...interface{}) {}
+
+// Level empty implementation
+func (DiscardLogger) Level() core.LogLevel {
+	return core.LOG_UNKNOWN
+}
+
+// SetLevel empty implementation
+func (DiscardLogger) SetLevel(l core.LogLevel) {}
+
+// ShowSQL empty implementation
+func (DiscardLogger) ShowSQL(show ...bool) {}
+
+// IsShowSQL empty implementation
+func (DiscardLogger) IsShowSQL() bool {
+	return false
+}
+
+// SimpleLogger is the default implment of core.ILogger
+type SimpleLogger struct {
+	DEBUG   *log.Logger
+	ERR     *log.Logger
+	INFO    *log.Logger
+	WARN    *log.Logger
+	level   core.LogLevel
+	showSQL bool
+}
+
+var _ core.ILogger = &SimpleLogger{}
+
+// NewSimpleLogger use a special io.Writer as logger output
+func NewSimpleLogger(out io.Writer) *SimpleLogger {
+	return NewSimpleLogger2(out, DEFAULT_LOG_PREFIX, DEFAULT_LOG_FLAG)
+}
+
+// NewSimpleLogger2 let you customrize your logger prefix and flag
+func NewSimpleLogger2(out io.Writer, prefix string, flag int) *SimpleLogger {
+	return NewSimpleLogger3(out, prefix, flag, DEFAULT_LOG_LEVEL)
+}
+
+// NewSimpleLogger3 let you customrize your logger prefix and flag and logLevel
+func NewSimpleLogger3(out io.Writer, prefix string, flag int, l core.LogLevel) *SimpleLogger {
+	return &SimpleLogger{
+		DEBUG: log.New(out, fmt.Sprintf("%s [debug] ", prefix), flag),
+		ERR:   log.New(out, fmt.Sprintf("%s [error] ", prefix), flag),
+		INFO:  log.New(out, fmt.Sprintf("%s [info]  ", prefix), flag),
+		WARN:  log.New(out, fmt.Sprintf("%s [warn]  ", prefix), flag),
+		level: l,
+	}
+}
+
+// Error implement core.ILogger
+func (s *SimpleLogger) Error(v ...interface{}) {
+	if s.level <= core.LOG_ERR {
+		s.ERR.Output(2, fmt.Sprint(v...))
+	}
+	return
+}
+
+// Errorf implement core.ILogger
+func (s *SimpleLogger) Errorf(format string, v ...interface{}) {
+	if s.level <= core.LOG_ERR {
+		s.ERR.Output(2, fmt.Sprintf(format, v...))
+	}
+	return
+}
+
+// Debug implement core.ILogger
+func (s *SimpleLogger) Debug(v ...interface{}) {
+	if s.level <= core.LOG_DEBUG {
+		s.DEBUG.Output(2, fmt.Sprint(v...))
+	}
+	return
+}
+
+// Debugf implement core.ILogger
+func (s *SimpleLogger) Debugf(format string, v ...interface{}) {
+	if s.level <= core.LOG_DEBUG {
+		s.DEBUG.Output(2, fmt.Sprintf(format, v...))
+	}
+	return
+}
+
+// Info implement core.ILogger
+func (s *SimpleLogger) Info(v ...interface{}) {
+	if s.level <= core.LOG_INFO {
+		s.INFO.Output(2, fmt.Sprint(v...))
+	}
+	return
+}
+
+// Infof implement core.ILogger
+func (s *SimpleLogger) Infof(format string, v ...interface{}) {
+	if s.level <= core.LOG_INFO {
+		s.INFO.Output(2, fmt.Sprintf(format, v...))
+	}
+	return
+}
+
+// Warn implement core.ILogger
+func (s *SimpleLogger) Warn(v ...interface{}) {
+	if s.level <= core.LOG_WARNING {
+		s.WARN.Output(2, fmt.Sprint(v...))
+	}
+	return
+}
+
+// Warnf implement core.ILogger
+func (s *SimpleLogger) Warnf(format string, v ...interface{}) {
+	if s.level <= core.LOG_WARNING {
+		s.WARN.Output(2, fmt.Sprintf(format, v...))
+	}
+	return
+}
+
+// Level implement core.ILogger
+func (s *SimpleLogger) Level() core.LogLevel {
+	return s.level
+}
+
+// SetLevel implement core.ILogger
+func (s *SimpleLogger) SetLevel(l core.LogLevel) {
+	s.level = l
+	return
+}
+
+// ShowSQL implement core.ILogger
+func (s *SimpleLogger) ShowSQL(show ...bool) {
+	if len(show) == 0 {
+		s.showSQL = true
+		return
+	}
+	s.showSQL = show[0]
+}
+
+// IsShowSQL implement core.ILogger
+func (s *SimpleLogger) IsShowSQL() bool {
+	return s.showSQL
+}