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config: add more method
DefaultString(key string, defaultval string) string // support section::key type in key string when using ini and json type; Int,Int64,Bool,Float,DIY are same. DefaultStrings(key string, defaultval []string) []string //get string slice DefaultInt(key string, defaultval int) int DefaultInt64(key string, defaultval int64) int64 DefaultBool(key string, defaultval bool) bool DefaultFloat(key string, defaultval float64) float64 DIY(key string) (interface{}, error) GetSection(section string) (map[string]string, error) SaveConfigFile(filename string) error
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@ -22,12 +22,21 @@ type ConfigContainer interface {
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Int64(key string) (int64, error)
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Bool(key string) (bool, error)
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Float(key string) (float64, error)
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DefaultString(key string, defaultval string) string // support section::key type in key string when using ini and json type; Int,Int64,Bool,Float,DIY are same.
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DefaultStrings(key string, defaultval []string) []string //get string slice
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DefaultInt(key string, defaultval int) int
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DefaultInt64(key string, defaultval int64) int64
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DefaultBool(key string, defaultval bool) bool
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DefaultFloat(key string, defaultval float64) float64
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DIY(key string) (interface{}, error)
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GetSection(section string) (map[string]string, error)
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SaveConfigFile(filename string) error
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}
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// Config is the adapter interface for parsing config file to get raw data to ConfigContainer.
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type Config interface {
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Parse(key string) (ConfigContainer, error)
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ParseData(data []byte) (ConfigContainer, error)
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}
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var adapters = make(map[string]Config)
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@ -54,3 +63,13 @@ func NewConfig(adapterName, fileaname string) (ConfigContainer, error) {
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}
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return adapter.Parse(fileaname)
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}
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// adapterName is ini/json/xml/yaml.
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// data is the config data.
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func NewConfigData(adapterName string, data []byte) (ConfigContainer, error) {
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adapter, ok := adapters[adapterName]
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if !ok {
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return nil, fmt.Errorf("config: unknown adaptername %q (forgotten import?)", adapterName)
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}
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return adapter.ParseData(data)
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}
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