42 lines
955 B
Go
42 lines
955 B
Go
// Copyright (c) Mainflux
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// SPDX-License-Identifier: Apache-2.0
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package env
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import (
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"github.com/caarlos0/env/v7"
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)
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type Options struct {
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// Environment keys and values that will be accessible for the service
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Environment map[string]string
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// TagName specifies another tagname to use rather than the default env
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TagName string
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// RequiredIfNoDef automatically sets all env as required if they do not declare 'envDefault'
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RequiredIfNoDef bool
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// OnSet allows to run a function when a value is set
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OnSet env.OnSetFn
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// Prefix define a prefix for each key
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Prefix string
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}
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func Parse(v interface{}, opts ...Options) error {
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altOpts := []env.Options{}
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for _, opt := range opts {
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altOpts = append(altOpts, env.Options{
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Environment: opt.Environment,
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TagName: opt.TagName,
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RequiredIfNoDef: opt.RequiredIfNoDef,
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OnSet: opt.OnSet,
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Prefix: opt.Prefix,
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})
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}
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return env.Parse(v, altOpts...)
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}
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