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@@ -267,3 +267,30 @@ func (d *Data) ResultsCount() int64
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func (d *Data) ResultsPerPage() int64
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func (d *Data) Limit() (int64, int64)
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```
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+
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+## utils/penv
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+
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+Auto-config for parameters and ENV variables
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+
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+```go
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+var Config struct {
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+ Host string `default:"127.0.0.1" description:"Web server IP"`
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+ Port string `default:"8080" description:"Web server port"`
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+}
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+
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+// Example:
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+func init() {
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+ if err := penv.ProcessConfig(&Config); err != nil {
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+ panic(err)
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+ }
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+}
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+
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+func main() {
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+ fmt.Printf("%s\n", Config.Host)
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+ fmt.Printf("%s\n", Config.Port)
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+}
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+
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+// Auto generated params and ENVs:
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+// Params will be readed: host, port
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+// ENV will be readed too: ENV_HOST, ENV_PORT
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+```
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