mirror of
https://github.com/spf13/viper
synced 2024-12-22 19:47:01 +00:00
Exported the Viper type in order to better support multiple Vipers
This commit is contained in:
Kiril Zvezdarov
parent
82cbb7dec7
commit
95de24ad3c
1 changed files with 54 additions and 54 deletions
108
viper.go
108
viper.go
|
|
@ -37,7 +37,7 @@ import (
|
|||
crypt "github.com/xordataexchange/crypt/config"
|
||||
)
|
||||
|
||||
var v *viper
|
||||
var v *Viper
|
||||
|
||||
func init() {
|
||||
v = New()
|
||||
|
|
@ -61,9 +61,9 @@ func (rce RemoteConfigError) Error() string {
|
|||
return fmt.Sprintf("Remote Configurations Error: %s", string(rce))
|
||||
}
|
||||
|
||||
// A viper is a unexported struct. Use New() to create a new instance of viper
|
||||
// A Viper is a unexported struct. Use New() to create a new instance of viper
|
||||
// or use the functions for a "global instance"
|
||||
type viper struct {
|
||||
type Viper struct {
|
||||
// A set of paths to look for the config file in
|
||||
configPaths []string
|
||||
|
||||
|
|
@ -88,8 +88,8 @@ type viper struct {
|
|||
}
|
||||
|
||||
// The prescribed way to create a new Viper
|
||||
func New() *viper {
|
||||
v := new(viper)
|
||||
func New() *Viper {
|
||||
v := new(Viper)
|
||||
v.configName = "config"
|
||||
v.config = make(map[string]interface{})
|
||||
v.override = make(map[string]interface{})
|
||||
|
|
@ -122,7 +122,7 @@ var SupportedRemoteProviders []string = []string{"etcd", "consul"}
|
|||
// Explicitly define the path, name and extension of the config file
|
||||
// Viper will use this and not check any of the config paths
|
||||
func SetConfigFile(in string) { v.SetConfigFile(in) }
|
||||
func (v *viper) SetConfigFile(in string) {
|
||||
func (v *Viper) SetConfigFile(in string) {
|
||||
if in != "" {
|
||||
v.configFile = in
|
||||
}
|
||||
|
|
@ -130,13 +130,13 @@ func (v *viper) SetConfigFile(in string) {
|
|||
|
||||
// Define a prefix that ENVIRONMENT variables will use.
|
||||
func SetEnvPrefix(in string) { v.SetEnvPrefix(in) }
|
||||
func (v *viper) SetEnvPrefix(in string) {
|
||||
func (v *Viper) SetEnvPrefix(in string) {
|
||||
if in != "" {
|
||||
v.envPrefix = in
|
||||
}
|
||||
}
|
||||
|
||||
func (v *viper) mergeWithEnvPrefix(in string) string {
|
||||
func (v *Viper) mergeWithEnvPrefix(in string) string {
|
||||
if v.envPrefix != "" {
|
||||
return strings.ToUpper(v.envPrefix + "_" + in)
|
||||
}
|
||||
|
|
@ -146,12 +146,12 @@ func (v *viper) mergeWithEnvPrefix(in string) string {
|
|||
|
||||
// Return the config file used
|
||||
func ConfigFileUsed() string { return v.ConfigFileUsed() }
|
||||
func (v *viper) ConfigFileUsed() string { return v.configFile }
|
||||
func (v *Viper) ConfigFileUsed() string { return v.configFile }
|
||||
|
||||
// Add a path for viper to search for the config file in.
|
||||
// Add a path for Viper to search for the config file in.
|
||||
// Can be called multiple times to define multiple search paths.
|
||||
func AddConfigPath(in string) { v.AddConfigPath(in) }
|
||||
func (v *viper) AddConfigPath(in string) {
|
||||
func (v *Viper) AddConfigPath(in string) {
|
||||
if in != "" {
|
||||
absin := absPathify(in)
|
||||
jww.INFO.Println("adding", absin, "to paths to search")
|
||||
|
|
@ -172,7 +172,7 @@ func (v *viper) AddConfigPath(in string) {
|
|||
func AddRemoteProvider(provider, endpoint, path string) error {
|
||||
return v.AddRemoteProvider(provider, endpoint, path)
|
||||
}
|
||||
func (v *viper) AddRemoteProvider(provider, endpoint, path string) error {
|
||||
func (v *Viper) AddRemoteProvider(provider, endpoint, path string) error {
|
||||
if !stringInSlice(provider, SupportedRemoteProviders) {
|
||||
return UnsupportedRemoteProviderError(provider)
|
||||
}
|
||||
|
|
@ -204,7 +204,7 @@ func AddSecureRemoteProvider(provider, endpoint, path, secretkeyring string) err
|
|||
return v.AddSecureRemoteProvider(provider, endpoint, path, secretkeyring)
|
||||
}
|
||||
|
||||
func (v *viper) AddSecureRemoteProvider(provider, endpoint, path, secretkeyring string) error {
|
||||
func (v *Viper) AddSecureRemoteProvider(provider, endpoint, path, secretkeyring string) error {
|
||||
if !stringInSlice(provider, SupportedRemoteProviders) {
|
||||
return UnsupportedRemoteProviderError(provider)
|
||||
}
|
||||
|
|
@ -222,7 +222,7 @@ func (v *viper) AddSecureRemoteProvider(provider, endpoint, path, secretkeyring
|
|||
return nil
|
||||
}
|
||||
|
||||
func (v *viper) providerPathExists(p *remoteProvider) bool {
|
||||
func (v *Viper) providerPathExists(p *remoteProvider) bool {
|
||||
for _, y := range v.remoteProviders {
|
||||
if reflect.DeepEqual(y, p) {
|
||||
return true
|
||||
|
|
@ -239,7 +239,7 @@ func (v *viper) providerPathExists(p *remoteProvider) bool {
|
|||
//
|
||||
// Get returns an interface. For a specific value use one of the Get____ methods.
|
||||
func Get(key string) interface{} { return v.Get(key) }
|
||||
func (v *viper) Get(key string) interface{} {
|
||||
func (v *Viper) Get(key string) interface{} {
|
||||
key = strings.ToLower(key)
|
||||
val := v.find(key)
|
||||
|
||||
|
|
@ -265,54 +265,54 @@ func (v *viper) Get(key string) interface{} {
|
|||
}
|
||||
|
||||
func GetString(key string) string { return v.GetString(key) }
|
||||
func (v *viper) GetString(key string) string {
|
||||
func (v *Viper) GetString(key string) string {
|
||||
return cast.ToString(v.Get(key))
|
||||
}
|
||||
|
||||
func GetBool(key string) bool { return v.GetBool(key) }
|
||||
func (v *viper) GetBool(key string) bool {
|
||||
func (v *Viper) GetBool(key string) bool {
|
||||
return cast.ToBool(v.Get(key))
|
||||
}
|
||||
|
||||
func GetInt(key string) int { return v.GetInt(key) }
|
||||
func (v *viper) GetInt(key string) int {
|
||||
func (v *Viper) GetInt(key string) int {
|
||||
return cast.ToInt(v.Get(key))
|
||||
}
|
||||
|
||||
func GetFloat64(key string) float64 { return v.GetFloat64(key) }
|
||||
func (v *viper) GetFloat64(key string) float64 {
|
||||
func (v *Viper) GetFloat64(key string) float64 {
|
||||
return cast.ToFloat64(v.Get(key))
|
||||
}
|
||||
|
||||
func GetTime(key string) time.Time { return v.GetTime(key) }
|
||||
func (v *viper) GetTime(key string) time.Time {
|
||||
func (v *Viper) GetTime(key string) time.Time {
|
||||
return cast.ToTime(v.Get(key))
|
||||
}
|
||||
|
||||
func GetStringSlice(key string) []string { return v.GetStringSlice(key) }
|
||||
func (v *viper) GetStringSlice(key string) []string {
|
||||
func (v *Viper) GetStringSlice(key string) []string {
|
||||
return cast.ToStringSlice(v.Get(key))
|
||||
}
|
||||
|
||||
func GetStringMap(key string) map[string]interface{} { return v.GetStringMap(key) }
|
||||
func (v *viper) GetStringMap(key string) map[string]interface{} {
|
||||
func (v *Viper) GetStringMap(key string) map[string]interface{} {
|
||||
return cast.ToStringMap(v.Get(key))
|
||||
}
|
||||
|
||||
func GetStringMapString(key string) map[string]string { return v.GetStringMapString(key) }
|
||||
func (v *viper) GetStringMapString(key string) map[string]string {
|
||||
func (v *Viper) GetStringMapString(key string) map[string]string {
|
||||
return cast.ToStringMapString(v.Get(key))
|
||||
}
|
||||
|
||||
// Takes a single key and marshals it into a Struct
|
||||
func MarshalKey(key string, rawVal interface{}) error { return v.MarshalKey(key, rawVal) }
|
||||
func (v *viper) MarshalKey(key string, rawVal interface{}) error {
|
||||
func (v *Viper) MarshalKey(key string, rawVal interface{}) error {
|
||||
return mapstructure.Decode(v.Get(key), rawVal)
|
||||
}
|
||||
|
||||
// Marshals the config into a Struct
|
||||
func Marshal(rawVal interface{}) error { return v.Marshal(rawVal) }
|
||||
func (v *viper) Marshal(rawVal interface{}) error {
|
||||
func (v *Viper) Marshal(rawVal interface{}) error {
|
||||
err := mapstructure.Decode(v.defaults, rawVal)
|
||||
if err != nil {
|
||||
return err
|
||||
|
|
@ -338,10 +338,10 @@ func (v *viper) Marshal(rawVal interface{}) error {
|
|||
// Bind a specific key to a flag (as used by cobra)
|
||||
//
|
||||
// serverCmd.Flags().Int("port", 1138, "Port to run Application server on")
|
||||
// viper.BindPFlag("port", serverCmd.Flags().Lookup("port"))
|
||||
// Viper.BindPFlag("port", serverCmd.Flags().Lookup("port"))
|
||||
//
|
||||
func BindPFlag(key string, flag *pflag.Flag) (err error) { return v.BindPFlag(key, flag) }
|
||||
func (v *viper) BindPFlag(key string, flag *pflag.Flag) (err error) {
|
||||
func (v *Viper) BindPFlag(key string, flag *pflag.Flag) (err error) {
|
||||
if flag == nil {
|
||||
return fmt.Errorf("flag for %q is nil", key)
|
||||
}
|
||||
|
|
@ -358,12 +358,12 @@ func (v *viper) BindPFlag(key string, flag *pflag.Flag) (err error) {
|
|||
return nil
|
||||
}
|
||||
|
||||
// Binds a viper key to a ENV variable
|
||||
// Binds a Viper key to a ENV variable
|
||||
// ENV variables are case sensitive
|
||||
// If only a key is provided, it will use the env key matching the key, uppercased.
|
||||
// EnvPrefix will be used when set when env name is not provided.
|
||||
func BindEnv(input ...string) (err error) { return v.BindEnv(input...) }
|
||||
func (v *viper) BindEnv(input ...string) (err error) {
|
||||
func (v *Viper) BindEnv(input ...string) (err error) {
|
||||
var key, envkey string
|
||||
if len(input) == 0 {
|
||||
return fmt.Errorf("BindEnv missing key to bind to")
|
||||
|
|
@ -386,7 +386,7 @@ func (v *viper) BindEnv(input ...string) (err error) {
|
|||
// Viper will check in the following order:
|
||||
// flag, env, config file, key/value store, default
|
||||
// Viper will check to see if an alias exists first
|
||||
func (v *viper) find(key string) interface{} {
|
||||
func (v *Viper) find(key string) interface{} {
|
||||
var val interface{}
|
||||
var exists bool
|
||||
|
||||
|
|
@ -451,26 +451,26 @@ func (v *viper) find(key string) interface{} {
|
|||
|
||||
// Check to see if the key has been set in any of the data locations
|
||||
func IsSet(key string) bool { return v.IsSet(key) }
|
||||
func (v *viper) IsSet(key string) bool {
|
||||
func (v *Viper) IsSet(key string) bool {
|
||||
t := v.Get(key)
|
||||
return t != nil
|
||||
}
|
||||
|
||||
// Have viper check ENV variables for all
|
||||
// Have Viper check ENV variables for all
|
||||
// keys set in config, default & flags
|
||||
func AutomaticEnv() { v.AutomaticEnv() }
|
||||
func (v *viper) AutomaticEnv() {
|
||||
func (v *Viper) AutomaticEnv() {
|
||||
v.automaticEnvApplied = true
|
||||
}
|
||||
|
||||
// Aliases provide another accessor for the same key.
|
||||
// This enables one to change a name without breaking the application
|
||||
func RegisterAlias(alias string, key string) { v.RegisterAlias(alias, key) }
|
||||
func (v *viper) RegisterAlias(alias string, key string) {
|
||||
func (v *Viper) RegisterAlias(alias string, key string) {
|
||||
v.registerAlias(alias, strings.ToLower(key))
|
||||
}
|
||||
|
||||
func (v *viper) registerAlias(alias string, key string) {
|
||||
func (v *Viper) registerAlias(alias string, key string) {
|
||||
alias = strings.ToLower(alias)
|
||||
if alias != key && alias != v.realKey(key) {
|
||||
_, exists := v.aliases[alias]
|
||||
|
|
@ -502,7 +502,7 @@ func (v *viper) registerAlias(alias string, key string) {
|
|||
}
|
||||
}
|
||||
|
||||
func (v *viper) realKey(key string) string {
|
||||
func (v *Viper) realKey(key string) string {
|
||||
newkey, exists := v.aliases[key]
|
||||
if exists {
|
||||
jww.DEBUG.Println("Alias", key, "to", newkey)
|
||||
|
|
@ -514,7 +514,7 @@ func (v *viper) realKey(key string) string {
|
|||
|
||||
// Check to see if the given key (or an alias) is in the config file
|
||||
func InConfig(key string) bool { return v.InConfig(key) }
|
||||
func (v *viper) InConfig(key string) bool {
|
||||
func (v *Viper) InConfig(key string) bool {
|
||||
// if the requested key is an alias, then return the proper key
|
||||
key = v.realKey(key)
|
||||
|
||||
|
|
@ -525,7 +525,7 @@ func (v *viper) InConfig(key string) bool {
|
|||
// Set the default value for this key.
|
||||
// Default only used when no value is provided by the user via flag, config or ENV.
|
||||
func SetDefault(key string, value interface{}) { v.SetDefault(key, value) }
|
||||
func (v *viper) SetDefault(key string, value interface{}) {
|
||||
func (v *Viper) SetDefault(key string, value interface{}) {
|
||||
// If alias passed in, then set the proper default
|
||||
key = v.realKey(strings.ToLower(key))
|
||||
v.defaults[key] = value
|
||||
|
|
@ -535,7 +535,7 @@ func (v *viper) SetDefault(key string, value interface{}) {
|
|||
// Will be used instead of values obtained via
|
||||
// config file, ENV, default, or key/value store
|
||||
func Set(key string, value interface{}) { v.Set(key, value) }
|
||||
func (v *viper) Set(key string, value interface{}) {
|
||||
func (v *Viper) Set(key string, value interface{}) {
|
||||
// If alias passed in, then set the proper override
|
||||
key = v.realKey(strings.ToLower(key))
|
||||
v.override[key] = value
|
||||
|
|
@ -544,7 +544,7 @@ func (v *viper) Set(key string, value interface{}) {
|
|||
// Viper will discover and load the configuration file from disk
|
||||
// and key/value stores, searching in one of the defined paths.
|
||||
func ReadInConfig() error { return v.ReadInConfig() }
|
||||
func (v *viper) ReadInConfig() error {
|
||||
func (v *Viper) ReadInConfig() error {
|
||||
jww.INFO.Println("Attempting to read in config file")
|
||||
if !stringInSlice(v.getConfigType(), SupportedExts) {
|
||||
return UnsupportedConfigError(v.getConfigType())
|
||||
|
|
@ -560,7 +560,7 @@ func (v *viper) ReadInConfig() error {
|
|||
}
|
||||
|
||||
func ReadRemoteConfig() error { return v.ReadRemoteConfig() }
|
||||
func (v *viper) ReadRemoteConfig() error {
|
||||
func (v *Viper) ReadRemoteConfig() error {
|
||||
err := v.getKeyValueConfig()
|
||||
if err != nil {
|
||||
return err
|
||||
|
|
@ -571,11 +571,11 @@ func (v *viper) ReadRemoteConfig() error {
|
|||
// Marshall a Reader into a map
|
||||
// Should probably be an unexported function
|
||||
func marshalReader(in io.Reader, c map[string]interface{}) { v.marshalReader(in, c) }
|
||||
func (v *viper) marshalReader(in io.Reader, c map[string]interface{}) {
|
||||
func (v *Viper) marshalReader(in io.Reader, c map[string]interface{}) {
|
||||
marshallConfigReader(in, c, v.getConfigType())
|
||||
}
|
||||
|
||||
func (v *viper) insensativiseMaps() {
|
||||
func (v *Viper) insensativiseMaps() {
|
||||
insensativiseMap(v.config)
|
||||
insensativiseMap(v.defaults)
|
||||
insensativiseMap(v.override)
|
||||
|
|
@ -583,7 +583,7 @@ func (v *viper) insensativiseMaps() {
|
|||
}
|
||||
|
||||
// retrieve the first found remote configuration
|
||||
func (v *viper) getKeyValueConfig() error {
|
||||
func (v *Viper) getKeyValueConfig() error {
|
||||
for _, rp := range v.remoteProviders {
|
||||
val, err := v.getRemoteConfig(rp)
|
||||
if err != nil {
|
||||
|
|
@ -595,7 +595,7 @@ func (v *viper) getKeyValueConfig() error {
|
|||
return RemoteConfigError("No Files Found")
|
||||
}
|
||||
|
||||
func (v *viper) getRemoteConfig(provider *remoteProvider) (map[string]interface{}, error) {
|
||||
func (v *Viper) getRemoteConfig(provider *remoteProvider) (map[string]interface{}, error) {
|
||||
var cm crypt.ConfigManager
|
||||
var err error
|
||||
|
||||
|
|
@ -631,7 +631,7 @@ func (v *viper) getRemoteConfig(provider *remoteProvider) (map[string]interface{
|
|||
|
||||
// Return all keys regardless where they are set
|
||||
func AllKeys() []string { return v.AllKeys() }
|
||||
func (v *viper) AllKeys() []string {
|
||||
func (v *Viper) AllKeys() []string {
|
||||
m := map[string]struct{}{}
|
||||
|
||||
for key, _ := range v.defaults {
|
||||
|
|
@ -660,7 +660,7 @@ func (v *viper) AllKeys() []string {
|
|||
|
||||
// Return all settings as a map[string]interface{}
|
||||
func AllSettings() map[string]interface{} { return v.AllSettings() }
|
||||
func (v *viper) AllSettings() map[string]interface{} {
|
||||
func (v *Viper) AllSettings() map[string]interface{} {
|
||||
m := map[string]interface{}{}
|
||||
for _, x := range v.AllKeys() {
|
||||
m[x] = v.Get(x)
|
||||
|
|
@ -672,20 +672,20 @@ func (v *viper) AllSettings() map[string]interface{} {
|
|||
// Name for the config file.
|
||||
// Does not include extension.
|
||||
func SetConfigName(in string) { v.SetConfigName(in) }
|
||||
func (v *viper) SetConfigName(in string) {
|
||||
func (v *Viper) SetConfigName(in string) {
|
||||
if in != "" {
|
||||
v.configName = in
|
||||
}
|
||||
}
|
||||
|
||||
func SetConfigType(in string) { v.SetConfigType(in) }
|
||||
func (v *viper) SetConfigType(in string) {
|
||||
func (v *Viper) SetConfigType(in string) {
|
||||
if in != "" {
|
||||
v.configType = in
|
||||
}
|
||||
}
|
||||
|
||||
func (v *viper) getConfigType() string {
|
||||
func (v *Viper) getConfigType() string {
|
||||
if v.configType != "" {
|
||||
return v.configType
|
||||
}
|
||||
|
|
@ -700,7 +700,7 @@ func (v *viper) getConfigType() string {
|
|||
}
|
||||
}
|
||||
|
||||
func (v *viper) getConfigFile() string {
|
||||
func (v *Viper) getConfigFile() string {
|
||||
// if explicitly set, then use it
|
||||
if v.configFile != "" {
|
||||
return v.configFile
|
||||
|
|
@ -715,7 +715,7 @@ func (v *viper) getConfigFile() string {
|
|||
return v.getConfigFile()
|
||||
}
|
||||
|
||||
func (v *viper) searchInPath(in string) (filename string) {
|
||||
func (v *Viper) searchInPath(in string) (filename string) {
|
||||
jww.DEBUG.Println("Searching for config in ", in)
|
||||
for _, ext := range SupportedExts {
|
||||
jww.DEBUG.Println("Checking for", filepath.Join(in, v.configName+"."+ext))
|
||||
|
|
@ -730,7 +730,7 @@ func (v *viper) searchInPath(in string) (filename string) {
|
|||
|
||||
// search all configPaths for any config file.
|
||||
// Returns the first path that exists (and is a config file)
|
||||
func (v *viper) findConfigFile() (string, error) {
|
||||
func (v *Viper) findConfigFile() (string, error) {
|
||||
jww.INFO.Println("Searching for config in ", v.configPaths)
|
||||
|
||||
for _, cp := range v.configPaths {
|
||||
|
|
@ -756,7 +756,7 @@ func (v *viper) findConfigFile() (string, error) {
|
|||
}
|
||||
|
||||
func Debug() { v.Debug() }
|
||||
func (v *viper) Debug() {
|
||||
func (v *Viper) Debug() {
|
||||
fmt.Println("Config:")
|
||||
pretty.Println(v.config)
|
||||
fmt.Println("Key/Value Store:")
|
||||
|
|
|
|||
Loading…
Reference in a new issue