feat!: drop toml v1 support

Signed-off-by: Mark Sagi-Kazar <[email protected]>

Author: sagikazarmark

.github/workflows/ci.yaml

@@ -44,7 +44,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         go: ['1.16', '1.17', '1.18', '1.19']
-        tags: ['', 'viper_toml1']
+        tags: ['']
     env:
       GOFLAGS: -mod=readonly
 

go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/hashicorp/hcl v1.0.0
 	github.com/magiconair/properties v1.8.7
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/pelletier/go-toml v1.9.5
 	github.com/pelletier/go-toml/v2 v2.0.6
 	github.com/sagikazarmark/crypt v0.8.0
 	github.com/spf13/afero v1.9.3

go.sum

@@ -480,8 +480,6 @@ github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRW
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
 github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
-github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3ve8=
-github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
 github.com/pelletier/go-toml/v2 v2.0.6 h1:nrzqCb7j9cDFj2coyLNLaZuJTLjWjlaz6nvTvIwycIU=
 github.com/pelletier/go-toml/v2 v2.0.6/go.mod h1:eumQOmlWiOPt5WriQQqoM5y18pDHwha2N+QD+EUNTek=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=

internal/encoding/toml/codec.go

@@ -1,39 +1,16 @@
-//go:build viper_toml1
-// +build viper_toml1
-
 package toml
 
 import (
-	"github.com/pelletier/go-toml"
+	"github.com/pelletier/go-toml/v2"
 )
 
 // Codec implements the encoding.Encoder and encoding.Decoder interfaces for TOML encoding.
 type Codec struct{}
 
 func (Codec) Encode(v map[string]interface{}) ([]byte, error) {
-	t, err := toml.TreeFromMap(v)
-	if err != nil {
-		return nil, err
-	}
-
-	s, err := t.ToTomlString()
-	if err != nil {
-		return nil, err
-	}
-
-	return []byte(s), nil
+	return toml.Marshal(v)
 }
 
 func (Codec) Decode(b []byte, v map[string]interface{}) error {
-	tree, err := toml.LoadBytes(b)
-	if err != nil {
-		return err
-	}
-
-	tmap := tree.ToMap()
-	for key, value := range tmap {
-		v[key] = value
-	}
-
-	return nil
+	return toml.Unmarshal(b, &v)
 }

internal/encoding/toml/codec2.go

@@ -1,6 +1,3 @@
-//go:build viper_toml1
-// +build viper_toml1
-
 package toml
 
 import (
@@ -29,17 +26,16 @@ list = [
 `
 
 // encoded form of the data
-const encoded = `key = "value"
-list = ["item1", "item2", "item3"]
+const encoded = `key = 'value'
+list = ['item1', 'item2', 'item3']
 
 [map]
-  key = "value"
+key = 'value'
 
 [nested_map]
-
-  [nested_map.map]
-    key = "value"
-    list = ["item1", "item2", "item3"]
+[nested_map.map]
+key = 'value'
+list = ['item1', 'item2', 'item3']
 `
 
 // Viper's internal representation