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127 lines
3.0 KiB
127 lines
3.0 KiB
package log
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import (
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"context"
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"fmt"
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"os"
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)
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var DefaultMessageKey = "msg"
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// Option is Helper option.
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type Option func(*Helper)
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// Helper is a logger helper.
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type Helper struct {
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logger Logger
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msgKey string
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}
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func WithMessageKey(k string) Option {
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return func(opts *Helper) {
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opts.msgKey = k
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}
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}
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// NewHelper new a logger helper.
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func NewHelper(logger Logger, opts ...Option) *Helper {
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options := &Helper{
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msgKey: DefaultMessageKey, // default message key
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logger: logger,
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}
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for _, o := range opts {
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o(options)
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}
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return options
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}
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// WithContext returns a shallow copy of h with its context changed
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// to ctx. The provided ctx must be non-nil.
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func (h *Helper) WithContext(ctx context.Context) *Helper {
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return &Helper{
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logger: WithContext(ctx, h.logger),
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}
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}
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// Log Print log by level and keyvals.
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func (h *Helper) Log(level Level, keyvals ...interface{}) {
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_ = h.logger.Log(level, keyvals...)
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}
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// Debug logs a message at debug level.
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func (h *Helper) Debug(a ...interface{}) {
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h.Log(LevelDebug, h.msgKey, fmt.Sprint(a...))
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}
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// Debugf logs a message at debug level.
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func (h *Helper) Debugf(format string, a ...interface{}) {
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h.Log(LevelDebug, h.msgKey, fmt.Sprintf(format, a...))
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}
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// Debugw logs a message at debug level.
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func (h *Helper) Debugw(keyvals ...interface{}) {
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h.Log(LevelDebug, keyvals...)
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}
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// Info logs a message at info level.
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func (h *Helper) Info(a ...interface{}) {
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h.Log(LevelInfo, h.msgKey, fmt.Sprint(a...))
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}
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// Infof logs a message at info level.
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func (h *Helper) Infof(format string, a ...interface{}) {
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h.Log(LevelInfo, h.msgKey, fmt.Sprintf(format, a...))
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}
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// Infow logs a message at info level.
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func (h *Helper) Infow(keyvals ...interface{}) {
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h.Log(LevelInfo, keyvals...)
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}
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// Warn logs a message at warn level.
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func (h *Helper) Warn(a ...interface{}) {
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h.Log(LevelWarn, h.msgKey, fmt.Sprint(a...))
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}
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// Warnf logs a message at warnf level.
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func (h *Helper) Warnf(format string, a ...interface{}) {
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h.Log(LevelWarn, h.msgKey, fmt.Sprintf(format, a...))
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}
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// Warnw logs a message at warnf level.
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func (h *Helper) Warnw(keyvals ...interface{}) {
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h.Log(LevelWarn, keyvals...)
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}
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// Error logs a message at error level.
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func (h *Helper) Error(a ...interface{}) {
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h.Log(LevelError, h.msgKey, fmt.Sprint(a...))
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}
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// Errorf logs a message at error level.
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func (h *Helper) Errorf(format string, a ...interface{}) {
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h.Log(LevelError, h.msgKey, fmt.Sprintf(format, a...))
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}
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// Errorw logs a message at error level.
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func (h *Helper) Errorw(keyvals ...interface{}) {
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h.Log(LevelError, keyvals...)
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}
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// Fatal logs a message at fatal level.
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func (h *Helper) Fatal(a ...interface{}) {
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h.Log(LevelFatal, h.msgKey, fmt.Sprint(a...))
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os.Exit(1)
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}
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// Fatalf logs a message at fatal level.
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func (h *Helper) Fatalf(format string, a ...interface{}) {
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h.Log(LevelFatal, h.msgKey, fmt.Sprintf(format, a...))
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os.Exit(1)
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}
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// Fatalw logs a message at fatal level.
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func (h *Helper) Fatalw(keyvals ...interface{}) {
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h.Log(LevelFatal, keyvals...)
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os.Exit(1)
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}
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