func main() {
// Wont work if GOPATH contains multiple DIRs
path := filepath.Join(os.Getenv("GOPATH"), "src/github.com/adrianduke/configr/examples/simple-json/config.json")
configr.AddSource(configr.NewFileSource(path))
if err := configr.Parse(); err != nil {
fmt.Println(err)
os.Exit(1)
}
fromAddress, err := configr.String(EmailFromAddressKey)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
emailSubject, err := configr.String(EmailSubjectKey)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
retryOnFail, err := configr.Bool(EmailRetryOnFailKey)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
maxRetries, err := configr.Int(EmailMaxRetriesKey)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
email := Email{
FromAddress: fromAddress,
Subject: emailSubject,
MaxRetries: maxRetries,
RetryOnFail: retryOnFail,
}
fmt.Printf("Gotten values:\n\t%#v\n\n", email)
//
// Generate blank config
//
f := configr.NewFileSource("")
f.SetEncoding(configr.JSON)
// f implements the encoder interface
configBytes, err := configr.GenerateBlank(f)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
fmt.Printf("Blank config:\n%s", string(configBytes))
}
func main() {
configr.AddSource(sources.NewEnvVars("configr"))
if err := configr.Parse(); err != nil {
fmt.Println(err)
os.Exit(1)
}
fromAddress, err := configr.String(EmailFromAddressKey)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
emailSubject, err := configr.String(EmailSubjectKey)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
retryOnFail, err := configr.Bool(EmailRetryOnFailKey)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
maxRetries, err := configr.Int(EmailMaxRetriesKey)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
email := Email{
FromAddress: fromAddress,
Subject: emailSubject,
MaxRetries: maxRetries,
RetryOnFail: retryOnFail,
}
fmt.Printf("Values:\n\t%#v\n\n", email)
}
func main() {
// Wont work if GOPATH contains multiple DIRs
path := filepath.Join(os.Getenv("GOPATH"), "src/github.com/adrianduke/configr/examples/simple-json-inj/config.json")
configr.AddSource(configr.NewFile(path))
if err := configr.Parse(); err != nil {
fmt.Println(err)
os.Exit(1)
}
email := Email{}
inj.Provide(&email) // Informs inj to perform DI on given instance
inj.AddDatasource(configr.GetConfigr()) // Provides inj with a datasource to query
if valid, errors := inj.Assert(); !valid { // Triggers the inj DI process
fmt.Println(errors)
os.Exit(1)
}
fmt.Println("> Email Address:", email.FromAddress)
fmt.Println("> Subject:", email.Subject)
fmt.Println("> Max Retries:", email.MaxRetries)
fmt.Println("> Retry on Fail:", email.RetryOnFail)
}
