soft-serve

 1package config
 2
 3import "context"
 4
 5// ContextKey is the context key for the config.
 6var ContextKey = struct{ string }{"config"}
 7
 8// WithContext returns a new context with the configuration attached.
 9func WithContext(ctx context.Context, cfg *Config) context.Context {
10	return context.WithValue(ctx, ContextKey, cfg)
11}
12
13// FromContext returns the configuration from the context.
14func FromContext(ctx context.Context) *Config {
15	if c, ok := ctx.Value(ContextKey).(*Config); ok {
16		return c
17	}
18
19	return nil
20}