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22 lines
711 B
22 lines
711 B
5 years ago
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package env
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import "os"
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// Get retrieves the value of the environment variable named
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// by the key. If the variable is present in the environment the
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// value (which may be empty) is returned. Otherwise it returns
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// the specified default value.
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func Get(key, defaultValue string) string {
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if v, ok := os.LookupEnv(key); ok {
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return v
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}
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return defaultValue
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}
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// Lookup retrieves the value of the environment variable named
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// by the key. If the variable is present in the environment the
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// value (which may be empty) is returned and the boolean is true.
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// Otherwise the returned value will be empty and the boolean will
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// be false.
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func Lookup(key string) (string, bool) { return os.LookupEnv(key) }
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