Update dependencies (#1951)

vendor/github.com/spf13/afero/.travis.yml

@@ -1,26 +0,0 @@
-sudo: false
-language: go
-arch:
- - amd64
- - ppc64e
-
-go:
-  - "1.14"
-  - "1.15"
-  - "1.16"
-  - tip
-
-os:
-  - linux
-  - osx
-
-matrix:
-  allow_failures:
-    - go: tip
-  fast_finish: true
-
-script:
-  - go build -v ./...
-  - go test -count=1 -cover -race -v ./...
-  - go vet ./...
-  - FILES=$(gofmt -s -l . zipfs sftpfs mem tarfs); if [[ -n "${FILES}" ]]; then  echo "You have go format errors; gofmt your changes"; exit 1; fi

vendor/github.com/spf13/afero/README.md

@@ -2,7 +2,7 @@
 
 A FileSystem Abstraction System for Go
 
-[![Build Status](https://travis-ci.org/spf13/afero.svg)](https://travis-ci.org/spf13/afero) [![Build status](https://ci.appveyor.com/api/projects/status/github/spf13/afero?branch=master&svg=true)](https://ci.appveyor.com/project/spf13/afero) [![GoDoc](https://godoc.org/github.com/spf13/afero?status.svg)](https://godoc.org/github.com/spf13/afero) [![Join the chat at https://gitter.im/spf13/afero](https://badges.gitter.im/Dev%20Chat.svg)](https://gitter.im/spf13/afero?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Test](https://github.com/spf13/afero/actions/workflows/test.yml/badge.svg)](https://github.com/spf13/afero/actions/workflows/test.yml) [![GoDoc](https://godoc.org/github.com/spf13/afero?status.svg)](https://godoc.org/github.com/spf13/afero) [![Join the chat at https://gitter.im/spf13/afero](https://badges.gitter.im/Dev%20Chat.svg)](https://gitter.im/spf13/afero?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 # Overview
 

vendor/github.com/spf13/afero/afero.go

@@ -103,8 +103,8 @@ type Fs interface {
 
 var (
 	ErrFileClosed        = errors.New("File is closed")
-	ErrOutOfRange        = errors.New("Out of range")
-	ErrTooLarge          = errors.New("Too large")
+	ErrOutOfRange        = errors.New("out of range")
+	ErrTooLarge          = errors.New("too large")
 	ErrFileNotFound      = os.ErrNotExist
 	ErrFileExists        = os.ErrExist
 	ErrDestinationExists = os.ErrExist

vendor/github.com/spf13/afero/appveyor.yml

@@ -1,3 +1,5 @@
+# This currently does nothing. We have moved to GitHub action, but this is kept
+# until spf13 has disabled this project in AppVeyor.
 version: '{build}'
 clone_folder: C:\gopath\src\github.com\spf13\afero
 environment:
@@ -6,10 +8,3 @@ build_script:
 - cmd: >-
     go version
 
-    go env
-
-    go get -v github.com/spf13/afero/...
-
-    go build -v github.com/spf13/afero/...
-test_script:
-- cmd: go test -count=1 -cover -race -v github.com/spf13/afero/...

vendor/github.com/spf13/afero/basepath.go

@@ -1,6 +1,7 @@
 package afero
 
 import (
+	"io/fs"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -8,7 +9,10 @@ import (
 	"time"
 )
 
-var _ Lstater = (*BasePathFs)(nil)
+var (
+	_ Lstater        = (*BasePathFs)(nil)
+	_ fs.ReadDirFile = (*BasePathFile)(nil)
+)
 
 // The BasePathFs restricts all operations to a given path within an Fs.
 // The given file name to the operations on this Fs will be prepended with
@@ -33,6 +37,14 @@ func (f *BasePathFile) Name() string {
 	return strings.TrimPrefix(sourcename, filepath.Clean(f.path))
 }
 
+func (f *BasePathFile) ReadDir(n int) ([]fs.DirEntry, error) {
+	if rdf, ok := f.File.(fs.ReadDirFile); ok {
+		return rdf.ReadDir(n)
+
+	}
+	return readDirFile{f.File}.ReadDir(n)
+}
+
 func NewBasePathFs(source Fs, path string) Fs {
 	return &BasePathFs{source: source, path: path}
 }

vendor/github.com/spf13/afero/const_bsds.go

@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build aix || darwin || openbsd || freebsd || netbsd || dragonfly
 // +build aix darwin openbsd freebsd netbsd dragonfly
 
 package afero

vendor/github.com/spf13/afero/const_win_unix.go

@@ -10,12 +10,8 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-// +build !darwin
-// +build !openbsd
-// +build !freebsd
-// +build !dragonfly
-// +build !netbsd
-// +build !aix
+//go:build !darwin && !openbsd && !freebsd && !dragonfly && !netbsd && !aix
+// +build !darwin,!openbsd,!freebsd,!dragonfly,!netbsd,!aix
 
 package afero
 

vendor/github.com/spf13/afero/httpFs.go

@@ -29,7 +29,7 @@ type httpDir struct {
 }
 
 func (d httpDir) Open(name string) (http.File, error) {
-	if filepath.Separator != '/' && strings.IndexRune(name, filepath.Separator) >= 0 ||
+	if filepath.Separator != '/' && strings.ContainsRune(name, filepath.Separator) ||
 		strings.Contains(name, "\x00") {
 		return nil, errors.New("http: invalid character in file path")
 	}

vendor/github.com/spf13/afero/internal/common/adapters.go

@@ -0,0 +1,27 @@
+// Copyright © 2022 Steve Francia <spf@spf13.com>.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package common
+
+import "io/fs"
+
+// FileInfoDirEntry provides an adapter from os.FileInfo to fs.DirEntry
+type FileInfoDirEntry struct {
+	fs.FileInfo
+}
+
+var _ fs.DirEntry = FileInfoDirEntry{}
+
+func (d FileInfoDirEntry) Type() fs.FileMode { return d.FileInfo.Mode().Type() }
+
+func (d FileInfoDirEntry) Info() (fs.FileInfo, error) { return d.FileInfo, nil }

vendor/github.com/spf13/afero/iofs.go

@@ -1,3 +1,4 @@
+//go:build go1.16
 // +build go1.16
 
 package afero
@@ -7,7 +8,10 @@ import (
 	"io/fs"
 	"os"
 	"path"
+	"sort"
 	"time"
+
+	"github.com/spf13/afero/internal/common"
 )
 
 // IOFS adopts afero.Fs to stdlib io/fs.FS
@@ -66,14 +70,31 @@ func (iofs IOFS) Glob(pattern string) ([]string, error) {
 }
 
 func (iofs IOFS) ReadDir(name string) ([]fs.DirEntry, error) {
-	items, err := ReadDir(iofs.Fs, name)
+	f, err := iofs.Fs.Open(name)
 	if err != nil {
 		return nil, iofs.wrapError("readdir", name, err)
 	}
 
+	defer f.Close()
+
+	if rdf, ok := f.(fs.ReadDirFile); ok {
+		items, err := rdf.ReadDir(-1)
+		if err != nil {
+			return nil, iofs.wrapError("readdir", name, err)
+		}
+		sort.Slice(items, func(i, j int) bool { return items[i].Name() < items[j].Name() })
+		return items, nil
+	}
+
+	items, err := f.Readdir(-1)
+	if err != nil {
+		return nil, iofs.wrapError("readdir", name, err)
+	}
+	sort.Sort(byName(items))
+
 	ret := make([]fs.DirEntry, len(items))
 	for i := range items {
-		ret[i] = dirEntry{items[i]}
+		ret[i] = common.FileInfoDirEntry{FileInfo: items[i]}
 	}
 
 	return ret, nil
@@ -108,17 +129,6 @@ func (IOFS) wrapError(op, path string, err error) error {
 	}
 }
 
-// dirEntry provides adapter from os.FileInfo to fs.DirEntry
-type dirEntry struct {
-	fs.FileInfo
-}
-
-var _ fs.DirEntry = dirEntry{}
-
-func (d dirEntry) Type() fs.FileMode { return d.FileInfo.Mode().Type() }
-
-func (d dirEntry) Info() (fs.FileInfo, error) { return d.FileInfo, nil }
-
 // readDirFile provides adapter from afero.File to fs.ReadDirFile needed for correct Open
 type readDirFile struct {
 	File
@@ -134,7 +144,7 @@ func (r readDirFile) ReadDir(n int) ([]fs.DirEntry, error) {
 
 	ret := make([]fs.DirEntry, len(items))
 	for i := range items {
-		ret[i] = dirEntry{items[i]}
+		ret[i] = common.FileInfoDirEntry{FileInfo: items[i]}
 	}
 
 	return ret, nil

vendor/github.com/spf13/afero/ioutil.go

@@ -141,7 +141,7 @@ func WriteFile(fs Fs, filename string, data []byte, perm os.FileMode) error {
 // We generate random temporary file names so that there's a good
 // chance the file doesn't exist yet - keeps the number of tries in
 // TempFile to a minimum.
-var rand uint32
+var randNum uint32
 var randmu sync.Mutex
 
 func reseed() uint32 {
@@ -150,12 +150,12 @@ func reseed() uint32 {
 
 func nextRandom() string {
 	randmu.Lock()
-	r := rand
+	r := randNum
 	if r == 0 {
 		r = reseed()
 	}
 	r = r*1664525 + 1013904223 // constants from Numerical Recipes
-	rand = r
+	randNum = r
 	randmu.Unlock()
 	return strconv.Itoa(int(1e9 + r%1e9))[1:]
 }
@@ -194,7 +194,7 @@ func TempFile(fs Fs, dir, pattern string) (f File, err error) {
 		if os.IsExist(err) {
 			if nconflict++; nconflict > 10 {
 				randmu.Lock()
-				rand = reseed()
+				randNum = reseed()
 				randmu.Unlock()
 			}
 			continue
@@ -226,7 +226,7 @@ func TempDir(fs Fs, dir, prefix string) (name string, err error) {
 		if os.IsExist(err) {
 			if nconflict++; nconflict > 10 {
 				randmu.Lock()
-				rand = reseed()
+				randNum = reseed()
 				randmu.Unlock()
 			}
 			continue

vendor/github.com/spf13/afero/mem/file.go

@@ -18,15 +18,20 @@ import (
 	"bytes"
 	"errors"
 	"io"
+	"io/fs"
 	"os"
 	"path/filepath"
 	"sync"
 	"sync/atomic"
 	"time"
+
+	"github.com/spf13/afero/internal/common"
 )
 
 const FilePathSeparator = string(filepath.Separator)
 
+var _ fs.ReadDirFile = &File{}
+
 type File struct {
 	// atomic requires 64-bit alignment for struct field access
 	at           int64
@@ -183,10 +188,23 @@ func (f *File) Readdirnames(n int) (names []string, err error) {
 	return names, err
 }
 
+// Implements fs.ReadDirFile
+func (f *File) ReadDir(n int) ([]fs.DirEntry, error) {
+	fi, err := f.Readdir(n)
+	if err != nil {
+		return nil, err
+	}
+	di := make([]fs.DirEntry, len(fi))
+	for i, f := range fi {
+		di[i] = common.FileInfoDirEntry{FileInfo: f}
+	}
+	return di, nil
+}
+
 func (f *File) Read(b []byte) (n int, err error) {
 	f.fileData.Lock()
 	defer f.fileData.Unlock()
-	if f.closed == true {
+	if f.closed {
 		return 0, ErrFileClosed
 	}
 	if len(b) > 0 && int(f.at) == len(f.fileData.data) {
@@ -214,7 +232,7 @@ func (f *File) ReadAt(b []byte, off int64) (n int, err error) {
 }
 
 func (f *File) Truncate(size int64) error {
-	if f.closed == true {
+	if f.closed {
 		return ErrFileClosed
 	}
 	if f.readOnly {
@@ -236,7 +254,7 @@ func (f *File) Truncate(size int64) error {
 }
 
 func (f *File) Seek(offset int64, whence int) (int64, error) {
-	if f.closed == true {
+	if f.closed {
 		return 0, ErrFileClosed
 	}
 	switch whence {
@@ -251,7 +269,7 @@ func (f *File) Seek(offset int64, whence int) (int64, error) {
 }
 
 func (f *File) Write(b []byte) (n int, err error) {
-	if f.closed == true {
+	if f.closed {
 		return 0, ErrFileClosed
 	}
 	if f.readOnly {
@@ -330,8 +348,8 @@ func (s *FileInfo) Size() int64 {
 
 var (
 	ErrFileClosed        = errors.New("File is closed")
-	ErrOutOfRange        = errors.New("Out of range")
-	ErrTooLarge          = errors.New("Too large")
+	ErrOutOfRange        = errors.New("out of range")
+	ErrTooLarge          = errors.New("too large")
 	ErrFileNotFound      = os.ErrNotExist
 	ErrFileExists        = os.ErrExist
 	ErrDestinationExists = os.ErrExist

vendor/github.com/spf13/afero/memmap.go

@@ -142,6 +142,11 @@ func (m *MemMapFs) Mkdir(name string, perm os.FileMode) error {
 	}
 
 	m.mu.Lock()
+	// Dobule check that it doesn't exist.
+	if _, ok := m.getData()[name]; ok {
+		m.mu.Unlock()
+		return &os.PathError{Op: "mkdir", Path: name, Err: ErrFileExists}
+	}
 	item := mem.CreateDir(name)
 	mem.SetMode(item, os.ModeDir|perm)
 	m.getData()[name] = item

vendor/github.com/spf13/afero/unionFile.go

@@ -65,7 +65,7 @@ func (f *UnionFile) ReadAt(s []byte, o int64) (int, error) {
 	if f.Layer != nil {
 		n, err := f.Layer.ReadAt(s, o)
 		if (err == nil || err == io.EOF) && f.Base != nil {
-			_, err = f.Base.Seek(o+int64(n), os.SEEK_SET)
+			_, err = f.Base.Seek(o+int64(n), io.SeekStart)
 		}
 		return n, err
 	}

vendor/github.com/spf13/afero/util.go

@@ -25,6 +25,7 @@ import (
 	"strings"
 	"unicode"
 
+	"golang.org/x/text/runes"
 	"golang.org/x/text/transform"
 	"golang.org/x/text/unicode/norm"
 )
@@ -158,16 +159,12 @@ func UnicodeSanitize(s string) string {
 
 // Transform characters with accents into plain forms.
 func NeuterAccents(s string) string {
-	t := transform.Chain(norm.NFD, transform.RemoveFunc(isMn), norm.NFC)
+	t := transform.Chain(norm.NFD, runes.Remove(runes.In(unicode.Mn)), norm.NFC)
 	result, _, _ := transform.String(t, string(s))
 
 	return result
 }
 
-func isMn(r rune) bool {
-	return unicode.Is(unicode.Mn, r) // Mn: nonspacing marks
-}
-
 func (a Afero) FileContainsBytes(filename string, subslice []byte) (bool, error) {
 	return FileContainsBytes(a.Fs, filename, subslice)
 }
@@ -299,6 +296,9 @@ func IsEmpty(fs Fs, path string) (bool, error) {
 		}
 		defer f.Close()
 		list, err := f.Readdir(-1)
+		if err != nil {
+			return false, err
+		}
 		return len(list) == 0, nil
 	}
 	return fi.Size() == 0, nil

vendor/github.com/spf13/viper/Makefile

@@ -16,7 +16,7 @@ endif
 
 # Dependency versions
 GOTESTSUM_VERSION = 1.8.0
-GOLANGCI_VERSION = 1.45.2
+GOLANGCI_VERSION = 1.50.1
 
 # Add the ability to override some variables
 # Use with care
@@ -48,7 +48,7 @@ bin/golangci-lint: bin/golangci-lint-${GOLANGCI_VERSION}
 	@ln -sf golangci-lint-${GOLANGCI_VERSION} bin/golangci-lint
 bin/golangci-lint-${GOLANGCI_VERSION}:
 	@mkdir -p bin
-	curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | bash -s -- -b ./bin/ v${GOLANGCI_VERSION}
+	curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | bash -s -- -b ./bin/ v${GOLANGCI_VERSION}
 	@mv bin/golangci-lint "$@"
 
 .PHONY: lint

vendor/github.com/spf13/viper/README.md

@@ -8,10 +8,10 @@
 [![Mentioned in Awesome Go](https://awesome.re/mentioned-badge-flat.svg)](https://github.com/avelino/awesome-go#configuration)
 [![run on repl.it](https://repl.it/badge/github/sagikazarmark/Viper-example)](https://repl.it/@sagikazarmark/Viper-example#main.go)
 
-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/spf13/viper/CI?style=flat-square)](https://github.com/spf13/viper/actions?query=workflow%3ACI)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/spf13/viper/ci.yaml?branch=master&style=flat-square)](https://github.com/spf13/viper/actions?query=workflow%3ACI)
 [![Join the chat at https://gitter.im/spf13/viper](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/spf13/viper?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Go Report Card](https://goreportcard.com/badge/github.com/spf13/viper?style=flat-square)](https://goreportcard.com/report/github.com/spf13/viper)
-![Go Version](https://img.shields.io/badge/go%20version-%3E=1.15-61CFDD.svg?style=flat-square)
+![Go Version](https://img.shields.io/badge/go%20version-%3E=1.16-61CFDD.svg?style=flat-square)
 [![PkgGoDev](https://pkg.go.dev/badge/mod/github.com/spf13/viper)](https://pkg.go.dev/mod/github.com/spf13/viper)
 
 **Go configuration with fangs!**
@@ -40,8 +40,8 @@ go get github.com/spf13/viper
 
 ## What is Viper?
 
-Viper is a complete configuration solution for Go applications including 12-Factor apps. It is designed
-to work within an application, and can handle all types of configuration needs
+Viper is a complete configuration solution for Go applications including [12-Factor apps](https://12factor.net/#the_twelve_factors).
+It is designed to work within an application, and can handle all types of configuration needs
 and formats. It supports:
 
 * setting defaults
@@ -119,7 +119,7 @@ viper.AddConfigPath("$HOME/.appname")  // call multiple times to add many search
 viper.AddConfigPath(".")               // optionally look for config in the working directory
 err := viper.ReadInConfig() // Find and read the config file
 if err != nil { // Handle errors reading the config file
-	panic(fmt.Errorf("Fatal error config file: %w \n", err))
+	panic(fmt.Errorf("fatal error config file: %w", err))
 }
 ```
 
@@ -447,6 +447,13 @@ viper.SetConfigType("json") // because there is no file extension in a stream of
 err := viper.ReadRemoteConfig()
 ```
 
+#### etcd3
+```go
+viper.AddRemoteProvider("etcd3", "http://127.0.0.1:4001","/config/hugo.json")
+viper.SetConfigType("json") // because there is no file extension in a stream of bytes, supported extensions are "json", "toml", "yaml", "yml", "properties", "props", "prop", "env", "dotenv"
+err := viper.ReadRemoteConfig()
+```
+
 #### Consul
 You need to set a key to Consul key/value storage with JSON value containing your desired config.
 For example, create a Consul key/value store key `MY_CONSUL_KEY` with value:
@@ -594,7 +601,7 @@ configuration level.
 
 Viper can access array indices by using numbers in the path. For example:
 
-```json
+```jsonc
 {
     "host": {
         "address": "localhost",
@@ -622,7 +629,7 @@ GetInt("host.ports.1") // returns 6029
 Lastly, if there exists a key that matches the delimited key path, its value
 will be returned instead. E.g.
 
-```json
+```jsonc
 {
     "datastore.metric.host": "0.0.0.0",
     "host": {

vendor/github.com/spf13/viper/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)
 }

vendor/github.com/spf13/viper/internal/encoding/toml/codec2.go

@@ -1,19 +0,0 @@
-//go:build !viper_toml1
-// +build !viper_toml1
-
-package toml
-
-import (
-	"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) {
-	return toml.Marshal(v)
-}
-
-func (Codec) Decode(b []byte, v map[string]interface{}) error {
-	return toml.Unmarshal(b, &v)
-}

vendor/github.com/spf13/viper/internal/encoding/yaml/codec.go

@@ -1,6 +1,6 @@
 package yaml
 
-// import "gopkg.in/yaml.v2"
+import "gopkg.in/yaml.v3"
 
 // Codec implements the encoding.Encoder and encoding.Decoder interfaces for YAML encoding.
 type Codec struct{}

vendor/github.com/spf13/viper/internal/encoding/yaml/yaml2.go

@@ -1,14 +0,0 @@
-//go:build viper_yaml2
-// +build viper_yaml2
-
-package yaml
-
-import yamlv2 "gopkg.in/yaml.v2"
-
-var yaml = struct {
-	Marshal   func(in interface{}) (out []byte, err error)
-	Unmarshal func(in []byte, out interface{}) (err error)
-}{
-	Marshal:   yamlv2.Marshal,
-	Unmarshal: yamlv2.Unmarshal,
-}

vendor/github.com/spf13/viper/internal/encoding/yaml/yaml3.go

@@ -1,14 +0,0 @@
-//go:build !viper_yaml2
-// +build !viper_yaml2
-
-package yaml
-
-import yamlv3 "gopkg.in/yaml.v3"
-
-var yaml = struct {
-	Marshal   func(in interface{}) (out []byte, err error)
-	Unmarshal func(in []byte, out interface{}) (err error)
-}{
-	Marshal:   yamlv3.Marshal,
-	Unmarshal: yamlv3.Unmarshal,
-}

vendor/github.com/spf13/viper/logger.go

@@ -7,8 +7,8 @@ import (
 )
 
 // Logger is a unified interface for various logging use cases and practices, including:
-// 		- leveled logging
-// 		- structured logging
+//   - leveled logging
+//   - structured logging
 type Logger interface {
 	// Trace logs a Trace event.
 	//

vendor/github.com/spf13/viper/util.go

@@ -64,18 +64,25 @@ func copyAndInsensitiviseMap(m map[string]interface{}) map[string]interface{} {
 	return nm
 }
 
+func insensitiviseVal(val interface{}) interface{} {
+	switch val.(type) {
+	case map[interface{}]interface{}:
+		// nested map: cast and recursively insensitivise
+		val = cast.ToStringMap(val)
+		insensitiviseMap(val.(map[string]interface{}))
+	case map[string]interface{}:
+		// nested map: recursively insensitivise
+		insensitiviseMap(val.(map[string]interface{}))
+	case []interface{}:
+		// nested array: recursively insensitivise
+		insensitiveArray(val.([]interface{}))
+	}
+	return val
+}
+
 func insensitiviseMap(m map[string]interface{}) {
 	for key, val := range m {
-		switch val.(type) {
-		case map[interface{}]interface{}:
-			// nested map: cast and recursively insensitivise
-			val = cast.ToStringMap(val)
-			insensitiviseMap(val.(map[string]interface{}))
-		case map[string]interface{}:
-			// nested map: recursively insensitivise
-			insensitiviseMap(val.(map[string]interface{}))
-		}
-
+		val = insensitiviseVal(val)
 		lower := strings.ToLower(key)
 		if key != lower {
 			// remove old key (not lower-cased)
@@ -86,6 +93,12 @@ func insensitiviseMap(m map[string]interface{}) {
 	}
 }
 
+func insensitiveArray(a []interface{}) {
+	for i, val := range a {
+		a[i] = insensitiviseVal(val)
+	}
+}
+
 func absPathify(logger Logger, inPath string) string {
 	logger.Info("trying to resolve absolute path", "path", inPath)
 

vendor/github.com/spf13/viper/viper.go

@@ -132,10 +132,10 @@ type DecoderConfigOption func(*mapstructure.DecoderConfig)
 // DecodeHook returns a DecoderConfigOption which overrides the default
 // DecoderConfig.DecodeHook value, the default is:
 //
-//  mapstructure.ComposeDecodeHookFunc(
-//		mapstructure.StringToTimeDurationHookFunc(),
-//		mapstructure.StringToSliceHookFunc(","),
-//	)
+//	 mapstructure.ComposeDecodeHookFunc(
+//			mapstructure.StringToTimeDurationHookFunc(),
+//			mapstructure.StringToSliceHookFunc(","),
+//		)
 func DecodeHook(hook mapstructure.DecodeHookFunc) DecoderConfigOption {
 	return func(c *mapstructure.DecoderConfig) {
 		c.DecodeHook = hook
@@ -156,18 +156,18 @@ func DecodeHook(hook mapstructure.DecodeHookFunc) DecoderConfigOption {
 //
 // For example, if values from the following sources were loaded:
 //
-//  Defaults : {
-//  	"secret": "",
-//  	"user": "default",
-//  	"endpoint": "https://localhost"
-//  }
-//  Config : {
-//  	"user": "root"
-//  	"secret": "defaultsecret"
-//  }
-//  Env : {
-//  	"secret": "somesecretkey"
-//  }
+//	Defaults : {
+//		"secret": "",
+//		"user": "default",
+//		"endpoint": "https://localhost"
+//	}
+//	Config : {
+//		"user": "root"
+//		"secret": "defaultsecret"
+//	}
+//	Env : {
+//		"secret": "somesecretkey"
+//	}
 //
 // The resulting config will have the following values:
 //
@@ -300,7 +300,7 @@ 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", "consul", "firestore"}
+	SupportedRemoteProviders = []string{"etcd", "etcd3", "consul", "firestore"}
 }
 
 // TODO: make this lazy initialization instead
@@ -419,15 +419,20 @@ 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", "consul", "firestore"}
+var SupportedRemoteProviders = []string{"etcd", "etcd3", "consul", "firestore"}
 
+// OnConfigChange sets the event handler that is called when a config file changes.
 func OnConfigChange(run func(in fsnotify.Event)) { v.OnConfigChange(run) }
+
+// OnConfigChange sets the event handler that is called when a config file changes.
 func (v *Viper) OnConfigChange(run func(in fsnotify.Event)) {
 	v.onConfigChange = run
 }
 
+// WatchConfig starts watching a config file for changes.
 func WatchConfig() { v.WatchConfig() }
 
+// WatchConfig starts watching a config file for changes.
 func (v *Viper) WatchConfig() {
 	initWG := sync.WaitGroup{}
 	initWG.Add(1)
@@ -463,9 +468,8 @@ func (v *Viper) WatchConfig() {
 					// we only care about the config file with the following cases:
 					// 1 - if the config file was modified or created
 					// 2 - if the real path to the config file changed (eg: k8s ConfigMap replacement)
-					const writeOrCreateMask = fsnotify.Write | fsnotify.Create
 					if (filepath.Clean(event.Name) == configFile &&
-						event.Op&writeOrCreateMask != 0) ||
+						(event.Has(fsnotify.Write) || event.Has(fsnotify.Create))) ||
 						(currentConfigFile != "" && currentConfigFile != realConfigFile) {
 						realConfigFile = currentConfigFile
 						err := v.ReadInConfig()
@@ -475,8 +479,7 @@ func (v *Viper) WatchConfig() {
 						if v.onConfigChange != nil {
 							v.onConfigChange(event)
 						}
-					} else if filepath.Clean(event.Name) == configFile &&
-						event.Op&fsnotify.Remove != 0 {
+					} else if filepath.Clean(event.Name) == configFile && event.Has(fsnotify.Remove) {
 						eventsWG.Done()
 						return
 					}
@@ -573,7 +576,7 @@ 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", "consul" or "firestore" are currently supported.
+// 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
 // path is the path in the k/v store to retrieve configuration
 // To retrieve a config file called myapp.json from /configs/myapp.json
@@ -604,7 +607,7 @@ 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", "consul" or "firestore" are currently supported.
+// 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
 // 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
@@ -785,7 +788,8 @@ func (v *Viper) searchMapWithPathPrefixes(
 // isPathShadowedInDeepMap makes sure the given path is not shadowed somewhere
 // on its path in the map.
 // e.g., if "foo.bar" has a value in the given map, it “shadows”
-//       "foo.bar.baz" in a lower-priority map
+//
+//	"foo.bar.baz" in a lower-priority map
 func (v *Viper) isPathShadowedInDeepMap(path []string, m map[string]interface{}) string {
 	var parentVal interface{}
 	for i := 1; i < len(path); i++ {
@@ -810,7 +814,8 @@ func (v *Viper) isPathShadowedInDeepMap(path []string, m map[string]interface{})
 // isPathShadowedInFlatMap makes sure the given path is not shadowed somewhere
 // in a sub-path of the map.
 // e.g., if "foo.bar" has a value in the given map, it “shadows”
-//       "foo.bar.baz" in a lower-priority map
+//
+//	"foo.bar.baz" in a lower-priority map
 func (v *Viper) isPathShadowedInFlatMap(path []string, mi interface{}) string {
 	// unify input map
 	var m map[string]interface{}
@@ -835,7 +840,8 @@ func (v *Viper) isPathShadowedInFlatMap(path []string, mi interface{}) string {
 // isPathShadowedInAutoEnv makes sure the given path is not shadowed somewhere
 // in the environment, when automatic env is on.
 // e.g., if "foo.bar" has a value in the environment, it “shadows”
-//       "foo.bar.baz" in a lower-priority map
+//
+//	"foo.bar.baz" in a lower-priority map
 func (v *Viper) isPathShadowedInAutoEnv(path []string) string {
 	var parentKey string
 	for i := 1; i < len(path); i++ {
@@ -856,11 +862,11 @@ func (v *Viper) isPathShadowedInAutoEnv(path []string) string {
 // would return a string slice for the key if the key's type is inferred by
 // the default value and the Get function would return:
 //
-//   []string {"a", "b", "c"}
+//	[]string {"a", "b", "c"}
 //
 // Otherwise the Get function would return:
 //
-//   "a b c"
+//	"a b c"
 func SetTypeByDefaultValue(enable bool) { v.SetTypeByDefaultValue(enable) }
 
 func (v *Viper) SetTypeByDefaultValue(enable bool) {
@@ -988,6 +994,13 @@ func (v *Viper) GetUint(key string) uint {
 	return cast.ToUint(v.Get(key))
 }
 
+// GetUint16 returns the value associated with the key as an unsigned integer.
+func GetUint16(key string) uint16 { return v.GetUint16(key) }
+
+func (v *Viper) GetUint16(key string) uint16 {
+	return cast.ToUint16(v.Get(key))
+}
+
 // GetUint32 returns the value associated with the key as an unsigned integer.
 func GetUint32(key string) uint32 { return v.GetUint32(key) }
 
@@ -1137,9 +1150,8 @@ func (v *Viper) BindPFlags(flags *pflag.FlagSet) error {
 // BindPFlag binds a specific key to a pflag (as used by cobra).
 // Example (where serverCmd is a Cobra instance):
 //
-//	 serverCmd.Flags().Int("port", 1138, "Port to run Application server on")
-//	 Viper.BindPFlag("port", serverCmd.Flags().Lookup("port"))
-//
+//	serverCmd.Flags().Int("port", 1138, "Port to run Application server on")
+//	Viper.BindPFlag("port", serverCmd.Flags().Lookup("port"))
 func BindPFlag(key string, flag *pflag.Flag) error { return v.BindPFlag(key, flag) }
 
 func (v *Viper) BindPFlag(key string, flag *pflag.Flag) error {
@@ -1870,6 +1882,10 @@ func (v *Viper) getKeyValueConfig() error {
 		return RemoteConfigError("Enable the remote features by doing a blank import of the viper/remote package: '_ github.com/spf13/viper/remote'")
 	}
 
+	if len(v.remoteProviders) == 0 {
+		return RemoteConfigError("No Remote Providers")
+	}
+
 	for _, rp := range v.remoteProviders {
 		val, err := v.getRemoteConfig(rp)
 		if err != nil {
@@ -1896,6 +1912,10 @@ func (v *Viper) getRemoteConfig(provider RemoteProvider) (map[string]interface{}
 
 // Retrieve the first found remote configuration.
 func (v *Viper) watchKeyValueConfigOnChannel() error {
+	if len(v.remoteProviders) == 0 {
+		return RemoteConfigError("No Remote Providers")
+	}
+
 	for _, rp := range v.remoteProviders {
 		respc, _ := RemoteConfig.WatchChannel(rp)
 		// Todo: Add quit channel
@@ -1913,9 +1933,15 @@ func (v *Viper) watchKeyValueConfigOnChannel() error {
 
 // Retrieve the first found remote configuration.
 func (v *Viper) watchKeyValueConfig() error {
+	if len(v.remoteProviders) == 0 {
+		return RemoteConfigError("No Remote Providers")
+	}
+
 	for _, rp := range v.remoteProviders {
 		val, err := v.watchRemoteConfig(rp)
 		if err != nil {
+			v.logger.Error(fmt.Errorf("watch remote config: %w", err).Error())
+
 			continue
 		}
 		v.kvstore = val
@@ -1958,9 +1984,10 @@ func (v *Viper) AllKeys() []string {
 
 // flattenAndMergeMap recursively flattens the given map into a map[string]bool
 // of key paths (used as a set, easier to manipulate than a []string):
-// - each path is merged into a single key string, delimited with v.keyDelim
-// - if a path is shadowed by an earlier value in the initial shadow map,
-//   it is skipped.
+//   - each path is merged into a single key string, delimited with v.keyDelim
+//   - if a path is shadowed by an earlier value in the initial shadow map,
+//     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 {
 	if shadow != nil && prefix != "" && shadow[prefix] {
@@ -2111,14 +2138,17 @@ func (v *Viper) getConfigFile() (string, error) {
 
 // Debug prints all configuration registries for debugging
 // purposes.
-func Debug() { v.Debug() }
+func Debug()              { v.Debug() }
+func DebugTo(w io.Writer) { v.DebugTo(w) }
 
-func (v *Viper) Debug() {
-	fmt.Printf("Aliases:\n%#v\n", v.aliases)
-	fmt.Printf("Override:\n%#v\n", v.override)
-	fmt.Printf("PFlags:\n%#v\n", v.pflags)
-	fmt.Printf("Env:\n%#v\n", v.env)
-	fmt.Printf("Key/Value Store:\n%#v\n", v.kvstore)
-	fmt.Printf("Config:\n%#v\n", v.config)
-	fmt.Printf("Defaults:\n%#v\n", v.defaults)
+func (v *Viper) Debug() { v.DebugTo(os.Stdout) }
+
+func (v *Viper) DebugTo(w io.Writer) {
+	fmt.Fprintf(w, "Aliases:\n%#v\n", v.aliases)
+	fmt.Fprintf(w, "Override:\n%#v\n", v.override)
+	fmt.Fprintf(w, "PFlags:\n%#v\n", v.pflags)
+	fmt.Fprintf(w, "Env:\n%#v\n", v.env)
+	fmt.Fprintf(w, "Key/Value Store:\n%#v\n", v.kvstore)
+	fmt.Fprintf(w, "Config:\n%#v\n", v.config)
+	fmt.Fprintf(w, "Defaults:\n%#v\n", v.defaults)
 }

vendor/github.com/spf13/viper/watch.go

@@ -1,5 +1,5 @@
-//go:build !js
-// +build !js
+//go:build darwin || dragonfly || freebsd || openbsd || linux || netbsd || solaris || windows
+// +build darwin dragonfly freebsd openbsd linux netbsd solaris windows
 
 package viper
 

vendor/github.com/spf13/viper/watch_unsupported.go

@@ -1,13 +1,19 @@
-// +build js,wasm
+//go:build appengine || (!darwin && !dragonfly && !freebsd && !openbsd && !linux && !netbsd && !solaris && !windows)
+// +build appengine !darwin,!dragonfly,!freebsd,!openbsd,!linux,!netbsd,!solaris,!windows
 
 package viper
 
 import (
-	"errors"
+	"fmt"
+	"runtime"
 
 	"github.com/fsnotify/fsnotify"
 )
 
+func newWatcher() (*watcher, error) {
+	return &watcher{}, fmt.Errorf("fsnotify not supported on %s", runtime.GOOS)
+}
+
 type watcher struct {
 	Events chan fsnotify.Event
 	Errors chan error
@@ -24,7 +30,3 @@ func (*watcher) Add(name string) error {
 func (*watcher) Remove(name string) error {
 	return nil
 }
-
-func newWatcher() (*watcher, error) {
-	return &watcher{}, errors.New("fsnotify is not supported on WASM")
-}