xslog

README

xslog

Extend golang/slog with some utility functions.

Usage

This library requires go 1.21.0.

package main

import (
    "log/slog"
    "os"

    "github.com/gosolu/xslog"
)

func main() {
    handler := xslog.UseContext(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{}))
    slog.SetDefault(slog.New(handler))

    ctx := context.Background()
    slog.InfoContext(ctx, "Hi")
}

LICENSE

MIT LICENSE

Documentation

Index

• func AppendAttrs(ctx context.Context, attrs ...slog.Attr) context.Context
• func AttrReplaces(functions ...replaceFn) replaceFn
• func LowerLevel(group []string, attr slog.Attr) slog.Attr
• func NewHandler(handler slog.Handler) slog.Handler
• func SimpleSource(group []string, attr slog.Attr) slog.Attr
• func Stack() string
• func UseContext(handler slog.Handler) slog.Handler

Functions

func AppendAttrs

func AppendAttrs(ctx context.Context, attrs ...slog.Attr) context.Context

AppendAttrs append attributes into context and create a new context

func AttrReplaces

func AttrReplaces(functions ...replaceFn) replaceFn

AttrReplaces bunch a group of replace functions into a single ReplaceAttr function

func LowerLevel

func LowerLevel(group []string, attr slog.Attr) slog.Attr

LowerLevel convert log level to lower

func NewHandler

func NewHandler(handler slog.Handler) slog.Handler

NewHandler create a new slog Handler with context support.

Deprecated: use UseContext instead

func SimpleSource

func SimpleSource(group []string, attr slog.Attr) slog.Attr

SimpleSource make log source shorter

func Stack

func Stack() string

Stack return current call stack

func UseContext

func UseContext(handler slog.Handler) slog.Handler

UseContext support add context attributes