93 lines
1.8 KiB
Go
93 lines
1.8 KiB
Go
package logger
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"os"
|
|
)
|
|
|
|
// Option func signature
|
|
type Option func(*Options)
|
|
|
|
// Options holds logger options
|
|
type Options struct {
|
|
// Out holds the output writer
|
|
Out io.Writer
|
|
// Context holds exernal options
|
|
Context context.Context
|
|
// Name holds the logger name
|
|
Name string
|
|
// Fields holds additional metadata
|
|
Fields []interface{}
|
|
// CallerSkipCount number of frmaes to skip
|
|
CallerSkipCount int
|
|
// Stacktrace controls writing of stacktaces on error
|
|
Stacktrace bool
|
|
// The logging level the logger should log
|
|
Level Level
|
|
}
|
|
|
|
// NewOptions creates new options struct
|
|
func NewOptions(opts ...Option) Options {
|
|
options := Options{
|
|
Level: DefaultLevel,
|
|
Fields: make([]interface{}, 0, 6),
|
|
Out: os.Stderr,
|
|
CallerSkipCount: DefaultCallerSkipCount,
|
|
Context: context.Background(),
|
|
}
|
|
for _, o := range opts {
|
|
o(&options)
|
|
}
|
|
return options
|
|
}
|
|
|
|
// WithFields set default fields for the logger
|
|
func WithFields(fields ...interface{}) Option {
|
|
return func(o *Options) {
|
|
o.Fields = fields
|
|
}
|
|
}
|
|
|
|
// WithLevel set default level for the logger
|
|
func WithLevel(level Level) Option {
|
|
return func(o *Options) {
|
|
o.Level = level
|
|
}
|
|
}
|
|
|
|
// WithOutput set default output writer for the logger
|
|
func WithOutput(out io.Writer) Option {
|
|
return func(o *Options) {
|
|
o.Out = out
|
|
}
|
|
}
|
|
|
|
// WithStacktrace controls writing stacktrace on error
|
|
func WithStacktrace(v bool) Option {
|
|
return func(o *Options) {
|
|
o.Stacktrace = v
|
|
}
|
|
}
|
|
|
|
// WithCallerSkipCount set frame count to skip
|
|
func WithCallerSkipCount(c int) Option {
|
|
return func(o *Options) {
|
|
o.CallerSkipCount = c
|
|
}
|
|
}
|
|
|
|
// WithContext set context
|
|
func WithContext(ctx context.Context) Option {
|
|
return func(o *Options) {
|
|
o.Context = ctx
|
|
}
|
|
}
|
|
|
|
// WithName sets the name
|
|
func WithName(n string) Option {
|
|
return func(o *Options) {
|
|
o.Name = n
|
|
}
|
|
}
|