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Add comments to exported methods for root package

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This commit is contained in:
Joel Speed
2018-12-20 09:30:42 +00:00
parent 8ee802d4e5
commit ee913fb788
10 changed files with 88 additions and 1 deletions
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6
env_options.go
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@ -6,8 +6,14 @@ import (
"strings"
)
// EnvOptions holds program options loaded from the process environment
type EnvOptions map[string]interface{}
// LoadEnvForStruct loads environment variables for each field in an options
// struct passed into it.
//
// Fields in the options struct must have an `env` and `cfg` tag to be read
// from the environment
func (cfg EnvOptions) LoadEnvForStruct(options interface{}) {
val := reflect.ValueOf(options).Elem()
typ := val.Type()