70 lines
1.2 KiB
Go
70 lines
1.2 KiB
Go
package simplelog
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"log/slog"
|
|
"runtime"
|
|
"time"
|
|
|
|
"github.com/fatih/color"
|
|
)
|
|
|
|
type ConsoleHandler struct{}
|
|
|
|
func NewConsoleHandler() *ConsoleHandler {
|
|
return &ConsoleHandler{}
|
|
}
|
|
|
|
func (c *ConsoleHandler) Handle(
|
|
ctx context.Context,
|
|
record slog.Record,
|
|
) error {
|
|
timestamp := time.Now().UTC().Format("2006-01-02T15:04:05.000Z07:00")
|
|
var colorFunc func(format string, a ...interface{}) string
|
|
|
|
switch record.Level {
|
|
case slog.LevelInfo:
|
|
colorFunc = color.New(color.FgBlue).SprintfFunc()
|
|
case slog.LevelWarn:
|
|
colorFunc = color.New(color.FgYellow).SprintfFunc()
|
|
case slog.LevelError:
|
|
colorFunc = color.New(color.FgRed).SprintfFunc()
|
|
default:
|
|
colorFunc = color.New(color.FgWhite).SprintfFunc()
|
|
}
|
|
|
|
// Get the caller information
|
|
_, file, line, ok := runtime.Caller(4)
|
|
if !ok {
|
|
file = "???"
|
|
line = 0
|
|
}
|
|
fmt.Println(
|
|
colorFunc(
|
|
"%s [%s] %s:%d: %s",
|
|
timestamp,
|
|
record.Level,
|
|
file,
|
|
line,
|
|
record.Message,
|
|
),
|
|
)
|
|
return nil
|
|
}
|
|
|
|
func (c *ConsoleHandler) Enabled(
|
|
ctx context.Context,
|
|
level slog.Level,
|
|
) bool {
|
|
return true
|
|
}
|
|
|
|
func (c *ConsoleHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
|
|
return c
|
|
}
|
|
|
|
func (c *ConsoleHandler) WithGroup(name string) slog.Handler {
|
|
return c
|
|
}
|