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Code Issues Releases Activity

Merge pull request #626 from mvpmvh/michael

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Michael
This commit is contained in:
astaxie
2014-05-31 14:25:40 +08:00
parent 5dee6b7d19 a673a85d4a
commit bdc01f52a0
4 changed files with 74 additions and 10 deletions
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37
templatefunc.go
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@ -131,6 +131,43 @@ func Compare(a, b interface{}) (equal bool) {
return
}
func Config(returnType, key string, defaultVal interface{}) (value interface{}, err error) {
switch returnType {
case "String":
value = AppConfig.String(key)
case "Bool":
value, err = AppConfig.Bool(key)
case "Int":
value, err = AppConfig.Int(key)
case "Int64":
value, err = AppConfig.Int64(key)
case "Float":
value, err = AppConfig.Float(key)
case "DIY":
value, err = AppConfig.DIY(key)
default:
err = errors.New("Config keys must be of type String, Bool, Int, Int64, Float, or DIY!")
}
if err != nil {
if reflect.TypeOf(returnType) != reflect.TypeOf(defaultVal) {
err = errors.New("defaultVal type does not match returnType!")
} else {
value, err = defaultVal, nil
}
} else if reflect.TypeOf(value).Kind() == reflect.String {
if value == "" {
if reflect.TypeOf(defaultVal).Kind() != reflect.String {
err = errors.New("defaultVal type must be a String if the returnType is a String")
} else {
value = defaultVal.(string)
}
}
}
return
}
// Convert string to template.HTML type.
func Str2html(raw string) template.HTML {
return template.HTML(raw)