Drop encoding formats: HCL, Java properties, INI

encoding.go

@@ -6,9 +6,6 @@ import (
 	"sync"
 
 	"github.com/spf13/viper/internal/encoding/dotenv"
-	"github.com/spf13/viper/internal/encoding/hcl"
-	"github.com/spf13/viper/internal/encoding/ini"
-	"github.com/spf13/viper/internal/encoding/javaproperties"
 	"github.com/spf13/viper/internal/encoding/json"
 	"github.com/spf13/viper/internal/encoding/toml"
 	"github.com/spf13/viper/internal/encoding/yaml"
@@ -80,60 +77,6 @@ func WithCodecRegistry(r CodecRegistry) Option {
 	})
 }
 
-type codecRegistry struct {
-	v *Viper
-}
-
-func (r codecRegistry) Encoder(format string) (Encoder, error) {
-	encoder, ok := r.codec(format)
-	if !ok {
-		return nil, errors.New("encoder not found for this format")
-	}
-
-	return encoder, nil
-}
-
-func (r codecRegistry) Decoder(format string) (Decoder, error) {
-	decoder, ok := r.codec(format)
-	if !ok {
-		return nil, errors.New("decoder not found for this format")
-	}
-
-	return decoder, nil
-}
-
-func (r codecRegistry) codec(format string) (Codec, bool) {
-	switch strings.ToLower(format) {
-	case "yaml", "yml":
-		return yaml.Codec{}, true
-
-	case "json":
-		return json.Codec{}, true
-
-	case "toml":
-		return toml.Codec{}, true
-
-	case "hcl", "tfvars":
-		return hcl.Codec{}, true
-
-	case "ini":
-		return ini.Codec{
-			KeyDelimiter: r.v.keyDelim,
-			LoadOptions:  r.v.iniLoadOptions,
-		}, true
-
-	case "properties", "props", "prop": // Note: This breaks writing a properties file.
-		return &javaproperties.Codec{
-			KeyDelimiter: v.keyDelim,
-		}, true
-
-	case "dotenv", "env":
-		return &dotenv.Codec{}, true
-	}
-
-	return nil, false
-}
-
 // DefaultCodecRegistry is a simple implementation of [CodecRegistry] that allows registering custom [Codec]s.
 type DefaultCodecRegistry struct {
 	codecs map[string]Codec

go.mod

@@ -5,16 +5,13 @@ go 1.21
 require (
 	github.com/fsnotify/fsnotify v1.7.0
 	github.com/go-viper/mapstructure/v2 v2.0.0
-	github.com/hashicorp/hcl v1.0.0
-	github.com/magiconair/properties v1.8.7
 	github.com/pelletier/go-toml/v2 v2.2.2
 	github.com/sagikazarmark/locafero v0.6.0
 	github.com/spf13/afero v1.11.0
 	github.com/spf13/cast v1.6.0
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.9.0
 	github.com/subosito/gotenv v1.6.0
-	gopkg.in/ini.v1 v1.67.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 

go.sum

@@ -9,14 +9,10 @@ github.com/go-viper/mapstructure/v2 v2.0.0 h1:dhn8MZ1gZ0mzeodTG3jt5Vj/o87xZKuNAp
 github.com/go-viper/mapstructure/v2 v2.0.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
-github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
-github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
 github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -56,8 +52,6 @@ golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
-gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=