add example script

.gitignore

@@ -1 +1,2 @@
 .aider*
+cmd/example/example

cmd/example/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"log/slog"
+
+	_ "sneak.berlin/go/simplelog"
+)
+
+func main() {
+
+	// log structured data with slog as usual:
+	slog.Info(
+		"User login attempt",
+		slog.String("user", "JohnDoe"),
+		slog.Int("attempt", 3),
+	)
+	slog.Warn(
+		"Configuration mismatch",
+		slog.String("expected", "config.json"),
+		slog.String("found", "config.dev.json"),
+	)
+	slog.Error(
+		"Failed to save data",
+		slog.String("reason", "permission denied"),
+	)
+}

console_handler.go

@@ -16,7 +16,10 @@ func NewConsoleHandler() *ConsoleHandler {
 	return &ConsoleHandler{}
 }
 
-func (c *ConsoleHandler) Handle(ctx context.Context, record slog.Record) error {
+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
 
@@ -32,16 +35,28 @@ func (c *ConsoleHandler) Handle(ctx context.Context, record slog.Record) error {
 	}
 
 	// Get the caller information
-	_, file, line, ok := runtime.Caller(5)
+	_, 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))
+	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 {
+func (c *ConsoleHandler) Enabled(
+	ctx context.Context,
+	level slog.Level,
+) bool {
 	return true
 }