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[chore] update viper version (#2539)

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* update viper version

* removes our last uses of the slice package

* fix tests
This commit is contained in:
kim 2024-01-17 14:54:30 +00:00 • committed by GitHub
commit 906639ad7e
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GPG key ID: B5690EEEBB952194
166 changed files with 11771 additions and 2782 deletions
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339
vendor/github.com/spf13/viper/viper.go generated vendored
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@ -35,6 +35,7 @@ import (
"github.com/fsnotify/fsnotify"
"github.com/mitchellh/mapstructure"
slog "github.com/sagikazarmark/slog-shim"
"github.com/spf13/afero"
"github.com/spf13/cast"
"github.com/spf13/pflag"
@ -47,6 +48,7 @@ import (
"github.com/spf13/viper/internal/encoding/json"
"github.com/spf13/viper/internal/encoding/toml"
"github.com/spf13/viper/internal/encoding/yaml"
"github.com/spf13/viper/internal/features"
)
// ConfigMarshalError happens when failing to marshal the configuration.
@ -76,7 +78,7 @@ type remoteConfigFactory interface {
WatchChannel(rp RemoteProvider) (<-chan *RemoteResponse, chan bool)
}
// RemoteConfig is optional, see the remote package
// RemoteConfig is optional, see the remote package.
var RemoteConfig remoteConfigFactory
// UnsupportedConfigError denotes encountering an unsupported
@ -101,7 +103,7 @@ func (str UnsupportedRemoteProviderError) Error() string {
// pull the configuration from the remote provider.
type RemoteConfigError string
// Error returns the formatted remote provider error
// Error returns the formatted remote provider error.
func (rce RemoteConfigError) Error() string {
return fmt.Sprintf("Remote Configurations Error: %s", string(rce))
}
@ -125,7 +127,7 @@ func (faee ConfigFileAlreadyExistsError) Error() string {
}
// A DecoderConfigOption can be passed to viper.Unmarshal to configure
// mapstructure.DecoderConfig options
// mapstructure.DecoderConfig options.
type DecoderConfigOption func(*mapstructure.DecoderConfig)
// DecodeHook returns a DecoderConfigOption which overrides the default
@ -206,10 +208,10 @@ type Viper struct {
allowEmptyEnv bool
parents []string
config map[string]interface{}
override map[string]interface{}
defaults map[string]interface{}
kvstore map[string]interface{}
config map[string]any
override map[string]any
defaults map[string]any
kvstore map[string]any
pflags map[string]FlagValue
env map[string][]string
aliases map[string]string
@ -217,7 +219,7 @@ type Viper struct {
onConfigChange func(fsnotify.Event)
logger Logger
logger *slog.Logger
// TODO: should probably be protected with a mutex
encoderRegistry *encoding.EncoderRegistry
@ -231,16 +233,16 @@ func New() *Viper {
v.configName = "config"
v.configPermissions = os.FileMode(0o644)
v.fs = afero.NewOsFs()
v.config = make(map[string]interface{})
v.config = make(map[string]any)
v.parents = []string{}
v.override = make(map[string]interface{})
v.defaults = make(map[string]interface{})
v.kvstore = make(map[string]interface{})
v.override = make(map[string]any)
v.defaults = make(map[string]any)
v.kvstore = make(map[string]any)
v.pflags = make(map[string]FlagValue)
v.env = make(map[string][]string)
v.aliases = make(map[string]string)
v.typeByDefValue = false
v.logger = jwwLogger{}
v.logger = slog.New(&discardHandler{})
v.resetEncoding()
@ -301,10 +303,10 @@ func NewWithOptions(opts ...Option) *Viper {
func Reset() {
v = New()
SupportedExts = []string{"json", "toml", "yaml", "yml", "properties", "props", "prop", "hcl", "tfvars", "dotenv", "env", "ini"}
SupportedRemoteProviders = []string{"etcd", "etcd3", "consul", "firestore"}
SupportedRemoteProviders = []string{"etcd", "etcd3", "consul", "firestore", "nats"}
}
// TODO: make this lazy initialization instead
// TODO: make this lazy initialization instead.
func (v *Viper) resetEncoding() {
encoderRegistry := encoding.NewEncoderRegistry()
decoderRegistry := encoding.NewDecoderRegistry()
@ -420,7 +422,7 @@ type RemoteProvider interface {
var SupportedExts = []string{"json", "toml", "yaml", "yml", "properties", "props", "prop", "hcl", "tfvars", "dotenv", "env", "ini"}
// SupportedRemoteProviders are universally supported remote providers.
var SupportedRemoteProviders = []string{"etcd", "etcd3", "consul", "firestore"}
var SupportedRemoteProviders = []string{"etcd", "etcd3", "consul", "firestore", "nats"}
// OnConfigChange sets the event handler that is called when a config file changes.
func OnConfigChange(run func(in fsnotify.Event)) { v.OnConfigChange(run) }
@ -438,7 +440,7 @@ func (v *Viper) WatchConfig() {
initWG := sync.WaitGroup{}
initWG.Add(1)
go func() {
watcher, err := newWatcher()
watcher, err := fsnotify.NewWatcher()
if err != nil {
v.logger.Error(fmt.Sprintf("failed to create watcher: %s", err))
os.Exit(1)
@ -523,6 +525,12 @@ func (v *Viper) SetEnvPrefix(in string) {
}
}
func GetEnvPrefix() string { return v.GetEnvPrefix() }
func (v *Viper) GetEnvPrefix() string {
return v.envPrefix
}
func (v *Viper) mergeWithEnvPrefix(in string) string {
if v.envPrefix != "" {
return strings.ToUpper(v.envPrefix + "_" + in)
@ -578,12 +586,12 @@ func (v *Viper) AddConfigPath(in string) {
// AddRemoteProvider adds a remote configuration source.
// Remote Providers are searched in the order they are added.
// provider is a string value: "etcd", "etcd3", "consul" or "firestore" are currently supported.
// endpoint is the url. etcd requires http://ip:port consul requires ip:port
// provider is a string value: "etcd", "etcd3", "consul", "firestore" or "nats" are currently supported.
// endpoint is the url. etcd requires http://ip:port, consul requires ip:port, nats requires nats://ip:port
// path is the path in the k/v store to retrieve configuration
// To retrieve a config file called myapp.json from /configs/myapp.json
// you should set path to /configs and set config name (SetConfigName()) to
// "myapp"
// "myapp".
func AddRemoteProvider(provider, endpoint, path string) error {
return v.AddRemoteProvider(provider, endpoint, path)
}
@ -609,14 +617,14 @@ func (v *Viper) AddRemoteProvider(provider, endpoint, path string) error {
// AddSecureRemoteProvider adds a remote configuration source.
// Secure Remote Providers are searched in the order they are added.
// provider is a string value: "etcd", "etcd3", "consul" or "firestore" are currently supported.
// provider is a string value: "etcd", "etcd3", "consul", "firestore" or "nats" are currently supported.
// endpoint is the url. etcd requires http://ip:port consul requires ip:port
// secretkeyring is the filepath to your openpgp secret keyring. e.g. /etc/secrets/myring.gpg
// path is the path in the k/v store to retrieve configuration
// To retrieve a config file called myapp.json from /configs/myapp.json
// you should set path to /configs and set config name (SetConfigName()) to
// "myapp"
// Secure Remote Providers are implemented with github.com/bketelsen/crypt
// "myapp".
// Secure Remote Providers are implemented with github.com/bketelsen/crypt.
func AddSecureRemoteProvider(provider, endpoint, path, secretkeyring string) error {
return v.AddSecureRemoteProvider(provider, endpoint, path, secretkeyring)
}
@ -653,7 +661,7 @@ func (v *Viper) providerPathExists(p *defaultRemoteProvider) bool {
// searchMap recursively searches for a value for path in source map.
// Returns nil if not found.
// Note: This assumes that the path entries and map keys are lower cased.
func (v *Viper) searchMap(source map[string]interface{}, path []string) interface{} {
func (v *Viper) searchMap(source map[string]any, path []string) any {
if len(path) == 0 {
return source
}
@ -666,13 +674,13 @@ func (v *Viper) searchMap(source map[string]interface{}, path []string) interfac
}
// Nested case
switch next.(type) {
case map[interface{}]interface{}:
switch next := next.(type) {
case map[any]any:
return v.searchMap(cast.ToStringMap(next), path[1:])
case map[string]interface{}:
case map[string]any:
// Type assertion is safe here since it is only reached
// if the type of `next` is the same as the type being asserted
return v.searchMap(next.(map[string]interface{}), path[1:])
return v.searchMap(next, path[1:])
default:
// got a value but nested key expected, return "nil" for not found
return nil
@ -692,7 +700,7 @@ func (v *Viper) searchMap(source map[string]interface{}, path []string) interfac
// in their keys).
//
// Note: This assumes that the path entries and map keys are lower cased.
func (v *Viper) searchIndexableWithPathPrefixes(source interface{}, path []string) interface{} {
func (v *Viper) searchIndexableWithPathPrefixes(source any, path []string) any {
if len(path) == 0 {
return source
}
@ -701,11 +709,11 @@ func (v *Viper) searchIndexableWithPathPrefixes(source interface{}, path []strin
for i := len(path); i > 0; i-- {
prefixKey := strings.ToLower(strings.Join(path[0:i], v.keyDelim))
var val interface{}
var val any
switch sourceIndexable := source.(type) {
case []interface{}:
case []any:
val = v.searchSliceWithPathPrefixes(sourceIndexable, prefixKey, i, path)
case map[string]interface{}:
case map[string]any:
val = v.searchMapWithPathPrefixes(sourceIndexable, prefixKey, i, path)
}
if val != nil {
@ -722,11 +730,11 @@ func (v *Viper) searchIndexableWithPathPrefixes(source interface{}, path []strin
// This function is part of the searchIndexableWithPathPrefixes recurring search and
// should not be called directly from functions other than searchIndexableWithPathPrefixes.
func (v *Viper) searchSliceWithPathPrefixes(
sourceSlice []interface{},
sourceSlice []any,
prefixKey string,
pathIndex int,
path []string,
) interface{} {
) any {
// if the prefixKey is not a number or it is out of bounds of the slice
index, err := strconv.Atoi(prefixKey)
if err != nil || len(sourceSlice) <= index {
@ -741,9 +749,9 @@ func (v *Viper) searchSliceWithPathPrefixes(
}
switch n := next.(type) {
case map[interface{}]interface{}:
case map[any]any:
return v.searchIndexableWithPathPrefixes(cast.ToStringMap(n), path[pathIndex:])
case map[string]interface{}, []interface{}:
case map[string]any, []any:
return v.searchIndexableWithPathPrefixes(n, path[pathIndex:])
default:
// got a value but nested key expected, do nothing and look for next prefix
@ -758,11 +766,11 @@ func (v *Viper) searchSliceWithPathPrefixes(
// This function is part of the searchIndexableWithPathPrefixes recurring search and
// should not be called directly from functions other than searchIndexableWithPathPrefixes.
func (v *Viper) searchMapWithPathPrefixes(
sourceMap map[string]interface{},
sourceMap map[string]any,
prefixKey string,
pathIndex int,
path []string,
) interface{} {
) any {
next, ok := sourceMap[prefixKey]
if !ok {
return nil
@ -775,9 +783,9 @@ func (v *Viper) searchMapWithPathPrefixes(
// Nested case
switch n := next.(type) {
case map[interface{}]interface{}:
case map[any]any:
return v.searchIndexableWithPathPrefixes(cast.ToStringMap(n), path[pathIndex:])
case map[string]interface{}, []interface{}:
case map[string]any, []any:
return v.searchIndexableWithPathPrefixes(n, path[pathIndex:])
default:
// got a value but nested key expected, do nothing and look for next prefix
@ -792,8 +800,8 @@ func (v *Viper) searchMapWithPathPrefixes(
// e.g., if "foo.bar" has a value in the given map, it “shadows”
//
// "foo.bar.baz" in a lower-priority map
func (v *Viper) isPathShadowedInDeepMap(path []string, m map[string]interface{}) string {
var parentVal interface{}
func (v *Viper) isPathShadowedInDeepMap(path []string, m map[string]any) string {
var parentVal any
for i := 1; i < len(path); i++ {
parentVal = v.searchMap(m, path[0:i])
if parentVal == nil {
@ -801,9 +809,9 @@ func (v *Viper) isPathShadowedInDeepMap(path []string, m map[string]interface{})
return ""
}
switch parentVal.(type) {
case map[interface{}]interface{}:
case map[any]any:
continue
case map[string]interface{}:
case map[string]any:
continue
default:
// parentVal is a regular value which shadows "path"
@ -818,12 +826,14 @@ func (v *Viper) isPathShadowedInDeepMap(path []string, m map[string]interface{})
// e.g., if "foo.bar" has a value in the given map, it “shadows”
//
// "foo.bar.baz" in a lower-priority map
func (v *Viper) isPathShadowedInFlatMap(path []string, mi interface{}) string {
func (v *Viper) isPathShadowedInFlatMap(path []string, mi any) string {
// unify input map
var m map[string]interface{}
switch mi.(type) {
case map[string]string, map[string]FlagValue:
m = cast.ToStringMap(mi)
switch miv := mi.(type) {
case map[string]string:
m = castMapStringToMapInterface(miv)
case map[string]FlagValue:
m = castMapFlagToMapInterface(miv)
default:
return ""
}
@ -887,9 +897,9 @@ func GetViper() *Viper {
// override, flag, env, config file, key/value store, default
//
// Get returns an interface. For a specific value use one of the Get____ methods.
func Get(key string) interface{} { return v.Get(key) }
func Get(key string) any { return v.Get(key) }
func (v *Viper) Get(key string) interface{} {
func (v *Viper) Get(key string) any {
lcaseKey := strings.ToLower(key)
val := v.find(lcaseKey, true)
if val == nil {
@ -950,7 +960,8 @@ func (v *Viper) Sub(key string) *Viper {
}
if reflect.TypeOf(data).Kind() == reflect.Map {
subv.parents = append(v.parents, strings.ToLower(key))
subv.parents = append([]string(nil), v.parents...)
subv.parents = append(subv.parents, strings.ToLower(key))
subv.automaticEnvApplied = v.automaticEnvApplied
subv.envPrefix = v.envPrefix
subv.envKeyReplacer = v.envKeyReplacer
@ -1059,9 +1070,9 @@ func (v *Viper) GetStringSlice(key string) []string {
}
// GetStringMap returns the value associated with the key as a map of interfaces.
func GetStringMap(key string) map[string]interface{} { return v.GetStringMap(key) }
func GetStringMap(key string) map[string]any { return v.GetStringMap(key) }
func (v *Viper) GetStringMap(key string) map[string]interface{} {
func (v *Viper) GetStringMap(key string) map[string]any {
return cast.ToStringMap(v.Get(key))
}
@ -1089,27 +1100,58 @@ func (v *Viper) GetSizeInBytes(key string) uint {
}
// UnmarshalKey takes a single key and unmarshals it into a Struct.
func UnmarshalKey(key string, rawVal interface{}, opts ...DecoderConfigOption) error {
func UnmarshalKey(key string, rawVal any, opts ...DecoderConfigOption) error {
return v.UnmarshalKey(key, rawVal, opts...)
}
func (v *Viper) UnmarshalKey(key string, rawVal interface{}, opts ...DecoderConfigOption) error {
func (v *Viper) UnmarshalKey(key string, rawVal any, opts ...DecoderConfigOption) error {
return decode(v.Get(key), defaultDecoderConfig(rawVal, opts...))
}
// Unmarshal unmarshals the config into a Struct. Make sure that the tags
// on the fields of the structure are properly set.
func Unmarshal(rawVal interface{}, opts ...DecoderConfigOption) error {
func Unmarshal(rawVal any, opts ...DecoderConfigOption) error {
return v.Unmarshal(rawVal, opts...)
}
func (v *Viper) Unmarshal(rawVal interface{}, opts ...DecoderConfigOption) error {
return decode(v.AllSettings(), defaultDecoderConfig(rawVal, opts...))
func (v *Viper) Unmarshal(rawVal any, opts ...DecoderConfigOption) error {
keys := v.AllKeys()
if features.BindStruct {
// TODO: make this optional?
structKeys, err := v.decodeStructKeys(rawVal, opts...)
if err != nil {
return err
}
keys = append(keys, structKeys...)
}
// TODO: struct keys should be enough?
return decode(v.getSettings(keys), defaultDecoderConfig(rawVal, opts...))
}
func (v *Viper) decodeStructKeys(input any, opts ...DecoderConfigOption) ([]string, error) {
var structKeyMap map[string]any
err := decode(input, defaultDecoderConfig(&structKeyMap, opts...))
if err != nil {
return nil, err
}
flattenedStructKeyMap := v.flattenAndMergeMap(map[string]bool{}, structKeyMap, "")
r := make([]string, 0, len(flattenedStructKeyMap))
for v := range flattenedStructKeyMap {
r = append(r, v)
}
return r, nil
}
// defaultDecoderConfig returns default mapstructure.DecoderConfig with support
// of time.Duration values & string slices
func defaultDecoderConfig(output interface{}, opts ...DecoderConfigOption) *mapstructure.DecoderConfig {
// of time.Duration values & string slices.
func defaultDecoderConfig(output any, opts ...DecoderConfigOption) *mapstructure.DecoderConfig {
c := &mapstructure.DecoderConfig{
Metadata: nil,
Result: output,
@ -1125,8 +1167,8 @@ func defaultDecoderConfig(output interface{}, opts ...DecoderConfigOption) *maps
return c
}
// A wrapper around mapstructure.Decode that mimics the WeakDecode functionality
func decode(input interface{}, config *mapstructure.DecoderConfig) error {
// decode is a wrapper around mapstructure.Decode that mimics the WeakDecode functionality.
func decode(input any, config *mapstructure.DecoderConfig) error {
decoder, err := mapstructure.NewDecoder(config)
if err != nil {
return err
@ -1136,15 +1178,28 @@ func decode(input interface{}, config *mapstructure.DecoderConfig) error {
// UnmarshalExact unmarshals the config into a Struct, erroring if a field is nonexistent
// in the destination struct.
func UnmarshalExact(rawVal interface{}, opts ...DecoderConfigOption) error {
func UnmarshalExact(rawVal any, opts ...DecoderConfigOption) error {
return v.UnmarshalExact(rawVal, opts...)
}
func (v *Viper) UnmarshalExact(rawVal interface{}, opts ...DecoderConfigOption) error {
func (v *Viper) UnmarshalExact(rawVal any, opts ...DecoderConfigOption) error {
config := defaultDecoderConfig(rawVal, opts...)
config.ErrorUnused = true
return decode(v.AllSettings(), config)
keys := v.AllKeys()
if features.BindStruct {
// TODO: make this optional?
structKeys, err := v.decodeStructKeys(rawVal, opts...)
if err != nil {
return err
}
keys = append(keys, structKeys...)
}
// TODO: struct keys should be enough?
return decode(v.getSettings(keys), config)
}
// BindPFlags binds a full flag set to the configuration, using each flag's long
@ -1237,9 +1292,9 @@ func (v *Viper) MustBindEnv(input ...string) {
// corresponds to a flag, the flag's default value is returned.
//
// Note: this assumes a lower-cased key given.
func (v *Viper) find(lcaseKey string, flagDefault bool) interface{} {
func (v *Viper) find(lcaseKey string, flagDefault bool) any {
var (
val interface{}
val any
exists bool
path = strings.Split(lcaseKey, v.keyDelim)
nested = len(path) > 1
@ -1398,46 +1453,46 @@ func readAsCSV(val string) ([]string, error) {
}
// mostly copied from pflag's implementation of this operation here https://github.com/spf13/pflag/blob/master/string_to_string.go#L79
// alterations are: errors are swallowed, map[string]interface{} is returned in order to enable cast.ToStringMap
func stringToStringConv(val string) interface{} {
// alterations are: errors are swallowed, map[string]any is returned in order to enable cast.ToStringMap.
func stringToStringConv(val string) any {
val = strings.Trim(val, "[]")
// An empty string would cause an empty map
if len(val) == 0 {
return map[string]interface{}{}
if val == "" {
return map[string]any{}
}
r := csv.NewReader(strings.NewReader(val))
ss, err := r.Read()
if err != nil {
return nil
}
out := make(map[string]interface{}, len(ss))
out := make(map[string]any, len(ss))
for _, pair := range ss {
kv := strings.SplitN(pair, "=", 2)
if len(kv) != 2 {
k, vv, found := strings.Cut(pair, "=")
if !found {
return nil
}
out[kv[0]] = kv[1]
out[k] = vv
}
return out
}
// mostly copied from pflag's implementation of this operation here https://github.com/spf13/pflag/blob/d5e0c0615acee7028e1e2740a11102313be88de1/string_to_int.go#L68
// alterations are: errors are swallowed, map[string]interface{} is returned in order to enable cast.ToStringMap
func stringToIntConv(val string) interface{} {
// alterations are: errors are swallowed, map[string]any is returned in order to enable cast.ToStringMap.
func stringToIntConv(val string) any {
val = strings.Trim(val, "[]")
// An empty string would cause an empty map
if len(val) == 0 {
return map[string]interface{}{}
if val == "" {
return map[string]any{}
}
ss := strings.Split(val, ",")
out := make(map[string]interface{}, len(ss))
out := make(map[string]any, len(ss))
for _, pair := range ss {
kv := strings.SplitN(pair, "=", 2)
if len(kv) != 2 {
k, vv, found := strings.Cut(pair, "=")
if !found {
return nil
}
var err error
out[kv[0]], err = strconv.Atoi(kv[1])
out[k], err = strconv.Atoi(vv)
if err != nil {
return nil
}
@ -1474,13 +1529,13 @@ func (v *Viper) SetEnvKeyReplacer(r *strings.Replacer) {
// RegisterAlias creates an alias that provides 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 RegisterAlias(alias, key string) { v.RegisterAlias(alias, key) }
func (v *Viper) RegisterAlias(alias string, key string) {
func (v *Viper) RegisterAlias(alias, key string) {
v.registerAlias(alias, strings.ToLower(key))
}
func (v *Viper) registerAlias(alias string, key string) {
func (v *Viper) registerAlias(alias, key string) {
alias = strings.ToLower(alias)
if alias != key && alias != v.realKey(key) {
_, exists := v.aliases[alias]
@ -1538,9 +1593,9 @@ func (v *Viper) InConfig(key string) bool {
// SetDefault sets the default value for this key.
// SetDefault is case-insensitive for a 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 SetDefault(key string, value any) { v.SetDefault(key, value) }
func (v *Viper) SetDefault(key string, value interface{}) {
func (v *Viper) SetDefault(key string, value any) {
// If alias passed in, then set the proper default
key = v.realKey(strings.ToLower(key))
value = toCaseInsensitiveValue(value)
@ -1557,9 +1612,9 @@ func (v *Viper) SetDefault(key string, value interface{}) {
// Set is case-insensitive for a key.
// Will be used instead of values obtained via
// flags, config file, ENV, default, or key/value store.
func Set(key string, value interface{}) { v.Set(key, value) }
func Set(key string, value any) { v.Set(key, value) }
func (v *Viper) Set(key string, value interface{}) {
func (v *Viper) Set(key string, value any) {
// If alias passed in, then set the proper override
key = v.realKey(strings.ToLower(key))
value = toCaseInsensitiveValue(value)
@ -1593,7 +1648,7 @@ func (v *Viper) ReadInConfig() error {
return err
}
config := make(map[string]interface{})
config := make(map[string]any)
err = v.unmarshalReader(bytes.NewReader(file), config)
if err != nil {
@ -1631,7 +1686,7 @@ func (v *Viper) MergeInConfig() error {
func ReadConfig(in io.Reader) error { return v.ReadConfig(in) }
func (v *Viper) ReadConfig(in io.Reader) error {
v.config = make(map[string]interface{})
v.config = make(map[string]any)
return v.unmarshalReader(in, v.config)
}
@ -1639,7 +1694,7 @@ func (v *Viper) ReadConfig(in io.Reader) error {
func MergeConfig(in io.Reader) error { return v.MergeConfig(in) }
func (v *Viper) MergeConfig(in io.Reader) error {
cfg := make(map[string]interface{})
cfg := make(map[string]any)
if err := v.unmarshalReader(in, cfg); err != nil {
return err
}
@ -1648,11 +1703,11 @@ func (v *Viper) MergeConfig(in io.Reader) error {
// MergeConfigMap merges the configuration from the map given with an existing config.
// Note that the map given may be modified.
func MergeConfigMap(cfg map[string]interface{}) error { return v.MergeConfigMap(cfg) }
func MergeConfigMap(cfg map[string]any) error { return v.MergeConfigMap(cfg) }
func (v *Viper) MergeConfigMap(cfg map[string]interface{}) error {
func (v *Viper) MergeConfigMap(cfg map[string]any) error {
if v.config == nil {
v.config = make(map[string]interface{})
v.config = make(map[string]any)
}
insensitiviseMap(cfg)
mergeMaps(cfg, v.config, nil)
@ -1717,7 +1772,7 @@ func (v *Viper) writeConfig(filename string, force bool) error {
return UnsupportedConfigError(configType)
}
if v.config == nil {
v.config = make(map[string]interface{})
v.config = make(map[string]any)
}
flags := os.O_CREATE | os.O_TRUNC | os.O_WRONLY
if !force {
@ -1738,11 +1793,11 @@ func (v *Viper) writeConfig(filename string, force bool) error {
// Unmarshal a Reader into a map.
// Should probably be an unexported function.
func unmarshalReader(in io.Reader, c map[string]interface{}) error {
func unmarshalReader(in io.Reader, c map[string]any) error {
return v.unmarshalReader(in, c)
}
func (v *Viper) unmarshalReader(in io.Reader, c map[string]interface{}) error {
func (v *Viper) unmarshalReader(in io.Reader, c map[string]any) error {
buf := new(bytes.Buffer)
buf.ReadFrom(in)
@ -1776,7 +1831,7 @@ func (v *Viper) marshalWriter(f afero.File, configType string) error {
return nil
}
func keyExists(k string, m map[string]interface{}) string {
func keyExists(k string, m map[string]any) string {
lk := strings.ToLower(k)
for mk := range m {
lmk := strings.ToLower(mk)
@ -1788,33 +1843,33 @@ func keyExists(k string, m map[string]interface{}) string {
}
func castToMapStringInterface(
src map[interface{}]interface{},
) map[string]interface{} {
tgt := map[string]interface{}{}
src map[any]any,
) map[string]any {
tgt := map[string]any{}
for k, v := range src {
tgt[fmt.Sprintf("%v", k)] = v
}
return tgt
}
func castMapStringSliceToMapInterface(src map[string][]string) map[string]interface{} {
tgt := map[string]interface{}{}
func castMapStringSliceToMapInterface(src map[string][]string) map[string]any {
tgt := map[string]any{}
for k, v := range src {
tgt[k] = v
}
return tgt
}
func castMapStringToMapInterface(src map[string]string) map[string]interface{} {
tgt := map[string]interface{}{}
func castMapStringToMapInterface(src map[string]string) map[string]any {
tgt := map[string]any{}
for k, v := range src {
tgt[k] = v
}
return tgt
}
func castMapFlagToMapInterface(src map[string]FlagValue) map[string]interface{} {
tgt := map[string]interface{}{}
func castMapFlagToMapInterface(src map[string]FlagValue) map[string]any {
tgt := map[string]any{}
for k, v := range src {
tgt[k] = v
}
@ -1822,17 +1877,15 @@ func castMapFlagToMapInterface(src map[string]FlagValue) map[string]interface{}
}
// mergeMaps merges two maps. The `itgt` parameter is for handling go-yaml's
// insistence on parsing nested structures as `map[interface{}]interface{}`
// insistence on parsing nested structures as `map[any]any`
// instead of using a `string` as the key for nest structures beyond one level
// deep. Both map types are supported as there is a go-yaml fork that uses
// `map[string]interface{}` instead.
func mergeMaps(
src, tgt map[string]interface{}, itgt map[interface{}]interface{},
) {
// `map[string]any` instead.
func mergeMaps(src, tgt map[string]any, itgt map[any]any) {
for sk, sv := range src {
tk := keyExists(sk, tgt)
if tk == "" {
v.logger.Trace("", "tk", "\"\"", fmt.Sprintf("tgt[%s]", sk), sv)
v.logger.Debug("", "tk", "\"\"", fmt.Sprintf("tgt[%s]", sk), sv)
tgt[sk] = sv
if itgt != nil {
itgt[sk] = sv
@ -1842,7 +1895,7 @@ func mergeMaps(
tv, ok := tgt[tk]
if !ok {
v.logger.Trace("", fmt.Sprintf("ok[%s]", tk), false, fmt.Sprintf("tgt[%s]", sk), sv)
v.logger.Debug("", fmt.Sprintf("ok[%s]", tk), false, fmt.Sprintf("tgt[%s]", sk), sv)
tgt[sk] = sv
if itgt != nil {
itgt[sk] = sv
@ -1853,7 +1906,7 @@ func mergeMaps(
svType := reflect.TypeOf(sv)
tvType := reflect.TypeOf(tv)
v.logger.Trace(
v.logger.Debug(
"processing",
"key", sk,
"st", svType,
@ -1863,12 +1916,12 @@ func mergeMaps(
)
switch ttv := tv.(type) {
case map[interface{}]interface{}:
v.logger.Trace("merging maps (must convert)")
tsv, ok := sv.(map[interface{}]interface{})
case map[any]any:
v.logger.Debug("merging maps (must convert)")
tsv, ok := sv.(map[any]any)
if !ok {
v.logger.Error(
"Could not cast sv to map[interface{}]interface{}",
"Could not cast sv to map[any]any",
"key", sk,
"st", svType,
"tt", tvType,
@ -1881,12 +1934,12 @@ func mergeMaps(
ssv := castToMapStringInterface(tsv)
stv := castToMapStringInterface(ttv)
mergeMaps(ssv, stv, ttv)
case map[string]interface{}:
v.logger.Trace("merging maps")
tsv, ok := sv.(map[string]interface{})
case map[string]any:
v.logger.Debug("merging maps")
tsv, ok := sv.(map[string]any)
if !ok {
v.logger.Error(
"Could not cast sv to map[string]interface{}",
"Could not cast sv to map[string]any",
"key", sk,
"st", svType,
"tt", tvType,
@ -1897,7 +1950,7 @@ func mergeMaps(
}
mergeMaps(tsv, ttv, nil)
default:
v.logger.Trace("setting value")
v.logger.Debug("setting value")
tgt[tk] = sv
if itgt != nil {
itgt[tk] = sv
@ -1948,7 +2001,7 @@ 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]any, error) {
reader, err := RemoteConfig.Get(provider)
if err != nil {
return nil, err
@ -1997,7 +2050,7 @@ func (v *Viper) watchKeyValueConfig() error {
return RemoteConfigError("No Files Found")
}
func (v *Viper) watchRemoteConfig(provider RemoteProvider) (map[string]interface{}, error) {
func (v *Viper) watchRemoteConfig(provider RemoteProvider) (map[string]any, error) {
reader, err := RemoteConfig.Watch(provider)
if err != nil {
return nil, err
@ -2007,7 +2060,7 @@ func (v *Viper) watchRemoteConfig(provider RemoteProvider) (map[string]interface
}
// AllKeys returns all keys holding a value, regardless of where they are set.
// Nested keys are returned with a v.keyDelim separator
// Nested keys are returned with a v.keyDelim separator.
func AllKeys() []string { return v.AllKeys() }
func (v *Viper) AllKeys() []string {
@ -2036,7 +2089,7 @@ func (v *Viper) AllKeys() []string {
// it is skipped.
//
// The resulting set of paths is merged to the given shadow set at the same time.
func (v *Viper) flattenAndMergeMap(shadow map[string]bool, m map[string]interface{}, prefix string) map[string]bool {
func (v *Viper) flattenAndMergeMap(shadow map[string]bool, m map[string]any, prefix string) map[string]bool {
if shadow != nil && prefix != "" && shadow[prefix] {
// prefix is shadowed => nothing more to flatten
return shadow
@ -2045,16 +2098,16 @@ func (v *Viper) flattenAndMergeMap(shadow map[string]bool, m map[string]interfac
shadow = make(map[string]bool)
}
var m2 map[string]interface{}
var m2 map[string]any
if prefix != "" {
prefix += v.keyDelim
}
for k, val := range m {
fullKey := prefix + k
switch val.(type) {
case map[string]interface{}:
m2 = val.(map[string]interface{})
case map[interface{}]interface{}:
switch val := val.(type) {
case map[string]any:
m2 = val
case map[any]any:
m2 = cast.ToStringMap(val)
default:
// immediate value
@ -2069,7 +2122,7 @@ func (v *Viper) flattenAndMergeMap(shadow map[string]bool, m map[string]interfac
// mergeFlatMap merges the given maps, excluding values of the second map
// shadowed by values from the first map.
func (v *Viper) mergeFlatMap(shadow map[string]bool, m map[string]interface{}) map[string]bool {
func (v *Viper) mergeFlatMap(shadow map[string]bool, m map[string]any) map[string]bool {
// scan keys
outer:
for k := range m {
@ -2089,13 +2142,17 @@ outer:
return shadow
}
// AllSettings merges all settings and returns them as a map[string]interface{}.
func AllSettings() map[string]interface{} { return v.AllSettings() }
// AllSettings merges all settings and returns them as a map[string]any.
func AllSettings() map[string]any { return v.AllSettings() }
func (v *Viper) AllSettings() map[string]interface{} {
m := map[string]interface{}{}
func (v *Viper) AllSettings() map[string]any {
return v.getSettings(v.AllKeys())
}
func (v *Viper) getSettings(keys []string) map[string]any {
m := map[string]any{}
// start from the list of keys, and construct the map one value at a time
for _, k := range v.AllKeys() {
for _, k := range keys {
value := v.Get(k)
if value == nil {
// should not happen, since AllKeys() returns only keys holding a value,