21 lines
459 B
Go
21 lines
459 B
Go
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package config
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import "context"
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type contextKey struct{}
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var key = contextKey{}
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// WithContext returns a new context with the given Config.
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func WithContext(ctx context.Context, cfg *Config) context.Context {
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return context.WithValue(ctx, key, cfg)
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}
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// FromContext returns the Config from the given context.
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//
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// Returns nil if the Config is not found.
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func FromContext(ctx context.Context) *Config {
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cfg, _ := ctx.Value(key).(*Config)
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return cfg
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}
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