ekristen/libnuke

// Package settings provides a way to store and retrieve settings for resources.
package settings

type Settings map[string]*Setting

func (s *Settings) Get(key string) *Setting {
    if s == nil {
        return nil
    }

    set, ok := (*s)[key]
    if !ok {
        return &Setting{}
    }

    return set
}

func (s *Settings) Set(key string, value *Setting) {
    existing, ok := (*s)[key]
    if ok {
        for k, v := range *value {
            (*existing)[k] = v
        }

        return
    }

    (*s)[key] = value
}

type Setting map[string]interface{}

// Get returns the value of a key in the Setting
// Deprecated: use GetBool, GetString, or GetInt instead
func (s *Setting) Get(key string) interface{} {
    value, ok := (*s)[key]
    if !ok {
        return nil
    }

    switch value.(type) {
    case string:
        return value
    case int:
        return value
    case bool:
        return value
    default:
        return value
    }
}

// GetBool returns the boolean value of a key in the Setting
func (s *Setting) GetBool(key string) bool {
    value, ok := (*s)[key]
    if !ok {
        return false
    }

    return value.(bool)
}

// GetString returns the string value of a key in the Setting
func (s *Setting) GetString(key string) string {
    value, ok := (*s)[key]
    if !ok {
        return ""
    }

    return value.(string)
}

// GetInt returns the integer value of a key in the Setting
func (s *Setting) GetInt(key string) int {
    value, ok := (*s)[key]
    if !ok {
        return -1
    }

    return value.(int)
}

// Set sets a key value pair in the Setting
func (s *Setting) Set(key string, value interface{}) {
    (*s)[key] = value
}