Merge pull request #5275 from containers/dependabot/go_modules/github.com/spf13/cobra-0.0.6

build(deps): bump github.com/spf13/cobra from 0.0.5 to 0.0.6

9 files changed, 242 insertions, 72 deletions

diff --git a/vendor/github.com/spf13/cobra/.gitignore b/vendor/github.com/spf13/cobra/.gitignore
index 3b053c59e..b2b848e77 100644
--- a/vendor/github.com/spf13/cobra/.gitignore
+++ b/vendor/github.com/spf13/cobra/.gitignore
@@ -32,7 +32,8 @@ Session.vim
 tags
 
 *.exe
-
+cobra
 cobra.test
 
-.idea/*
+.idea/
+*.iml
diff --git a/vendor/github.com/spf13/cobra/.travis.yml b/vendor/github.com/spf13/cobra/.travis.yml
index 38b85f499..fca1e6948 100644
--- a/vendor/github.com/spf13/cobra/.travis.yml
+++ b/vendor/github.com/spf13/cobra/.travis.yml
@@ -18,13 +18,10 @@ matrix:
       go: 1.12.x
       script: diff -u <(echo -n) <(gofmt -d -s .)
 
-before_install:
-  - mkdir -p bin
-  - curl -Lso bin/shellcheck https://github.com/caarlos0/shellcheck-docker/releases/download/v0.6.0/shellcheck
-  - chmod +x bin/shellcheck
-  - go get -u github.com/kyoh86/richgo
+before_install: go get -u github.com/kyoh86/richgo
+
 script:
-  - PATH=$PATH:$PWD/bin richgo test -v ./...
+  - richgo test -v ./...
   - go build
   - if [ -z $NOVET ]; then
       diff -u <(echo -n) <(go vet . 2>&1 | grep -vE 'ExampleCommand|bash_completions.*Fprint');
diff --git a/vendor/github.com/spf13/cobra/README.md b/vendor/github.com/spf13/cobra/README.md
index 60c5a425b..2f8175bc2 100644
--- a/vendor/github.com/spf13/cobra/README.md
+++ b/vendor/github.com/spf13/cobra/README.md
@@ -24,11 +24,13 @@ Many of the most widely used Go projects are built using Cobra, such as:
 [Prototool](https://github.com/uber/prototool),
 [mattermost-server](https://github.com/mattermost/mattermost-server),
 [Gardener](https://github.com/gardener/gardenctl),
+[Linkerd](https://linkerd.io/),
 etc.
 
 [![Build Status](https://travis-ci.org/spf13/cobra.svg "Travis CI status")](https://travis-ci.org/spf13/cobra)
 [![CircleCI status](https://circleci.com/gh/spf13/cobra.png?circle-token=:circle-token "CircleCI status")](https://circleci.com/gh/spf13/cobra)
 [![GoDoc](https://godoc.org/github.com/spf13/cobra?status.svg)](https://godoc.org/github.com/spf13/cobra)
+[![Go Report Card](https://goreportcard.com/badge/github.com/spf13/cobra)](https://goreportcard.com/report/github.com/spf13/cobra)
 
 # Table of Contents
 
@@ -208,51 +210,78 @@ You will additionally define flags and handle configuration in your init() funct
 For example cmd/root.go:
 
 ```go
+package cmd
+
 import (
-  "fmt"
-  "os"
+	"fmt"
+	"os"
 
-  homedir "github.com/mitchellh/go-homedir"
-  "github.com/spf13/cobra"
-  "github.com/spf13/viper"
+	homedir "github.com/mitchellh/go-homedir"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 )
 
-func init() {
-  cobra.OnInitialize(initConfig)
-  rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.cobra.yaml)")
-  rootCmd.PersistentFlags().StringVarP(&projectBase, "projectbase", "b", "", "base project directory eg. github.com/spf13/")
-  rootCmd.PersistentFlags().StringP("author", "a", "YOUR NAME", "Author name for copyright attribution")
-  rootCmd.PersistentFlags().StringVarP(&userLicense, "license", "l", "", "Name of license for the project (can provide `licensetext` in config)")
-  rootCmd.PersistentFlags().Bool("viper", true, "Use Viper for configuration")
-  viper.BindPFlag("author", rootCmd.PersistentFlags().Lookup("author"))
-  viper.BindPFlag("projectbase", rootCmd.PersistentFlags().Lookup("projectbase"))
-  viper.BindPFlag("useViper", rootCmd.PersistentFlags().Lookup("viper"))
-  viper.SetDefault("author", "NAME HERE <EMAIL ADDRESS>")
-  viper.SetDefault("license", "apache")
+var (
+	// Used for flags.
+	cfgFile     string
+	userLicense string
+
+	rootCmd = &cobra.Command{
+		Use:   "cobra",
+		Short: "A generator for Cobra based Applications",
+		Long: `Cobra is a CLI library for Go that empowers applications.
+This application is a tool to generate the needed files
+to quickly create a Cobra application.`,
+	}
+)
+
+// Execute executes the root command.
+func Execute() error {
+	return rootCmd.Execute()
 }
 
-func initConfig() {
-  // Don't forget to read config either from cfgFile or from home directory!
-  if cfgFile != "" {
-    // Use config file from the flag.
-    viper.SetConfigFile(cfgFile)
-  } else {
-    // Find home directory.
-    home, err := homedir.Dir()
-    if err != nil {
-      fmt.Println(err)
-      os.Exit(1)
-    }
+func init() {
+	cobra.OnInitialize(initConfig)
+
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.cobra.yaml)")
+	rootCmd.PersistentFlags().StringP("author", "a", "YOUR NAME", "author name for copyright attribution")
+	rootCmd.PersistentFlags().StringVarP(&userLicense, "license", "l", "", "name of license for the project")
+	rootCmd.PersistentFlags().Bool("viper", true, "use Viper for configuration")
+	viper.BindPFlag("author", rootCmd.PersistentFlags().Lookup("author"))
+	viper.BindPFlag("useViper", rootCmd.PersistentFlags().Lookup("viper"))
+	viper.SetDefault("author", "NAME HERE <EMAIL ADDRESS>")
+	viper.SetDefault("license", "apache")
+
+	rootCmd.AddCommand(addCmd)
+	rootCmd.AddCommand(initCmd)
+}
 
-    // Search config in home directory with name ".cobra" (without extension).
-    viper.AddConfigPath(home)
-    viper.SetConfigName(".cobra")
-  }
+func er(msg interface{}) {
+	fmt.Println("Error:", msg)
+	os.Exit(1)
+}
 
-  if err := viper.ReadInConfig(); err != nil {
-    fmt.Println("Can't read config:", err)
-    os.Exit(1)
-  }
+func initConfig() {
+	if cfgFile != "" {
+		// Use config file from the flag.
+		viper.SetConfigFile(cfgFile)
+	} else {
+		// Find home directory.
+		home, err := homedir.Dir()
+		if err != nil {
+			er(err)
+		}
+
+		// Search config in home directory with name ".cobra" (without extension).
+		viper.AddConfigPath(home)
+		viper.SetConfigName(".cobra")
+	}
+
+	viper.AutomaticEnv()
+
+	if err := viper.ReadInConfig(); err == nil {
+		fmt.Println("Using config file:", viper.ConfigFileUsed())
+	}
 }
 ```
 
@@ -459,7 +488,7 @@ For many years people have printed back to the screen.`,
 Echo works a lot like print, except it has a child command.`,
     Args: cobra.MinimumNArgs(1),
     Run: func(cmd *cobra.Command, args []string) {
-      fmt.Println("Print: " + strings.Join(args, " "))
+      fmt.Println("Echo: " + strings.Join(args, " "))
     },
   }
 
diff --git a/vendor/github.com/spf13/cobra/bash_completions.go b/vendor/github.com/spf13/cobra/bash_completions.go
index 57bb8e1b3..1e0e25cf6 100644
--- a/vendor/github.com/spf13/cobra/bash_completions.go
+++ b/vendor/github.com/spf13/cobra/bash_completions.go
@@ -61,6 +61,7 @@ __%[1]s_contains_word()
 __%[1]s_handle_reply()
 {
     __%[1]s_debug "${FUNCNAME[0]}"
+    local comp
     case $cur in
         -*)
             if [[ $(type -t compopt) = "builtin" ]]; then
@@ -72,7 +73,9 @@ __%[1]s_handle_reply()
             else
                 allflags=("${flags[*]} ${two_word_flags[*]}")
             fi
-            COMPREPLY=( $(compgen -W "${allflags[*]}" -- "$cur") )
+            while IFS='' read -r comp; do
+                COMPREPLY+=("$comp")
+            done < <(compgen -W "${allflags[*]}" -- "$cur")
             if [[ $(type -t compopt) = "builtin" ]]; then
                 [[ "${COMPREPLY[0]}" == *= ]] || compopt +o nospace
             fi
@@ -122,10 +125,14 @@ __%[1]s_handle_reply()
     if [[ ${#must_have_one_flag[@]} -ne 0 ]]; then
         completions+=("${must_have_one_flag[@]}")
     fi
-    COMPREPLY=( $(compgen -W "${completions[*]}" -- "$cur") )
+    while IFS='' read -r comp; do
+        COMPREPLY+=("$comp")
+    done < <(compgen -W "${completions[*]}" -- "$cur")
 
     if [[ ${#COMPREPLY[@]} -eq 0 && ${#noun_aliases[@]} -gt 0 && ${#must_have_one_noun[@]} -ne 0 ]]; then
-        COMPREPLY=( $(compgen -W "${noun_aliases[*]}" -- "$cur") )
+        while IFS='' read -r comp; do
+            COMPREPLY+=("$comp")
+        done < <(compgen -W "${noun_aliases[*]}" -- "$cur")
     fi
 
     if [[ ${#COMPREPLY[@]} -eq 0 ]]; then
@@ -160,7 +167,7 @@ __%[1]s_handle_filename_extension_flag()
 __%[1]s_handle_subdirs_in_dir_flag()
 {
     local dir="$1"
-    pushd "${dir}" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1
+    pushd "${dir}" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1 || return
 }
 
 __%[1]s_handle_flag()
diff --git a/vendor/github.com/spf13/cobra/cobra.go b/vendor/github.com/spf13/cobra/cobra.go
index 6505c070b..d01becc8f 100644
--- a/vendor/github.com/spf13/cobra/cobra.go
+++ b/vendor/github.com/spf13/cobra/cobra.go
@@ -52,7 +52,7 @@ var EnableCommandSorting = true
 // if the CLI is started from explorer.exe.
 // To disable the mousetrap, just set this variable to blank string ("").
 // Works only on Microsoft Windows.
-var MousetrapHelpText string = `This is a command line tool.
+var MousetrapHelpText = `This is a command line tool.
 
 You need to open cmd.exe and run it from there.
 `
@@ -61,7 +61,7 @@ You need to open cmd.exe and run it from there.
 // if the CLI is started from explorer.exe. Set to 0 to wait for the return key to be pressed.
 // To disable the mousetrap, just set MousetrapHelpText to blank string ("").
 // Works only on Microsoft Windows.
-var MousetrapDisplayDuration time.Duration = 5 * time.Second
+var MousetrapDisplayDuration = 5 * time.Second
 
 // AddTemplateFunc adds a template function that's available to Usage and Help
 // template generation.
diff --git a/vendor/github.com/spf13/cobra/command.go b/vendor/github.com/spf13/cobra/command.go
index c7e898303..fb60ebd93 100644
--- a/vendor/github.com/spf13/cobra/command.go
+++ b/vendor/github.com/spf13/cobra/command.go
@@ -17,6 +17,8 @@ package cobra
 
 import (
 	"bytes"
+	"context"
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -27,6 +29,8 @@ import (
 	flag "github.com/spf13/pflag"
 )
 
+var ErrSubCommandRequired = errors.New("subcommand is required")
+
 // FParseErrWhitelist configures Flag parse errors to be ignored
 type FParseErrWhitelist flag.ParseErrorsWhitelist
 
@@ -140,9 +144,11 @@ type Command struct {
 	// TraverseChildren parses flags on all parents before executing child command.
 	TraverseChildren bool
 
-	//FParseErrWhitelist flag parse errors to be ignored
+	// FParseErrWhitelist flag parse errors to be ignored
 	FParseErrWhitelist FParseErrWhitelist
 
+	ctx context.Context
+
 	// commands is the list of commands supported by this program.
 	commands []*Command
 	// parent is a parent command for this command.
@@ -202,6 +208,12 @@ type Command struct {
 	errWriter io.Writer
 }
 
+// Context returns underlying command context. If command wasn't
+// executed with ExecuteContext Context returns Background context.
+func (c *Command) Context() context.Context {
+	return c.ctx
+}
+
 // SetArgs sets arguments for the command. It is set to os.Args[1:] by default, if desired, can be overridden
 // particularly useful when testing.
 func (c *Command) SetArgs(a []string) {
@@ -228,7 +240,7 @@ func (c *Command) SetErr(newErr io.Writer) {
 	c.errWriter = newErr
 }
 
-// SetOut sets the source for input data
+// SetIn sets the source for input data
 // If newIn is nil, os.Stdin is used.
 func (c *Command) SetIn(newIn io.Reader) {
 	c.inReader = newIn
@@ -297,7 +309,7 @@ func (c *Command) ErrOrStderr() io.Writer {
 	return c.getErr(os.Stderr)
 }
 
-// ErrOrStderr returns output to stderr
+// InOrStdin returns output to stderr
 func (c *Command) InOrStdin() io.Reader {
 	return c.getIn(os.Stdin)
 }
@@ -369,6 +381,8 @@ func (c *Command) HelpFunc() func(*Command, []string) {
 	}
 	return func(c *Command, a []string) {
 		c.mergePersistentFlags()
+		// The help should be sent to stdout
+		// See https://github.com/spf13/cobra/issues/1002
 		err := tmpl(c.OutOrStdout(), c.HelpTemplate(), c)
 		if err != nil {
 			c.Println(err)
@@ -786,7 +800,7 @@ func (c *Command) execute(a []string) (err error) {
 	}
 
 	if !c.Runnable() {
-		return flag.ErrHelp
+		return ErrSubCommandRequired
 	}
 
 	c.preRun()
@@ -857,6 +871,13 @@ func (c *Command) preRun() {
 	}
 }
 
+// ExecuteContext is the same as Execute(), but sets the ctx on the command.
+// Retrieve ctx by calling cmd.Context() inside your *Run lifecycle functions.
+func (c *Command) ExecuteContext(ctx context.Context) error {
+	c.ctx = ctx
+	return c.Execute()
+}
+
 // Execute uses the args (os.Args[1:] by default)
 // and run through the command tree finding appropriate matches
 // for commands and then corresponding flags.
@@ -867,6 +888,10 @@ func (c *Command) Execute() error {
 
 // ExecuteC executes the command.
 func (c *Command) ExecuteC() (cmd *Command, err error) {
+	if c.ctx == nil {
+		c.ctx = context.Background()
+	}
+
 	// Regardless of what command execute is called on, run on Root only
 	if c.HasParent() {
 		return c.Root().ExecuteC()
@@ -911,6 +936,12 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
 		cmd.commandCalledAs.name = cmd.Name()
 	}
 
+	// We have to pass global context to children command
+	// if context is present on the parent command.
+	if cmd.ctx == nil {
+		cmd.ctx = c.ctx
+	}
+
 	err = cmd.execute(flags)
 	if err != nil {
 		// Always show help if requested, even if SilenceErrors is in
@@ -920,6 +951,14 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
 			return cmd, nil
 		}
 
+		// If command wasn't runnable, show full help, but do return the error.
+		// This will result in apps by default returning a non-success exit code, but also gives them the option to
+		// handle specially.
+		if err == ErrSubCommandRequired {
+			cmd.HelpFunc()(cmd, args)
+			return cmd, err
+		}
+
 		// If root command has SilentErrors flagged,
 		// all subcommands should respect it
 		if !cmd.SilenceErrors && !c.SilenceErrors {
@@ -1547,7 +1586,7 @@ func (c *Command) ParseFlags(args []string) error {
 	beforeErrorBufLen := c.flagErrorBuf.Len()
 	c.mergePersistentFlags()
 
-	//do it here after merging all flags and just before parse
+	// do it here after merging all flags and just before parse
 	c.Flags().ParseErrorsWhitelist = flag.ParseErrorsWhitelist(c.FParseErrWhitelist)
 
 	err := c.Flags().Parse(args)
diff --git a/vendor/github.com/spf13/cobra/go.mod b/vendor/github.com/spf13/cobra/go.mod
index 9a9eb65a3..dea1030ba 100644
--- a/vendor/github.com/spf13/cobra/go.mod
+++ b/vendor/github.com/spf13/cobra/go.mod
@@ -3,11 +3,10 @@ module github.com/spf13/cobra
 go 1.12
 
 require (
-	github.com/BurntSushi/toml v0.3.1 // indirect
-	github.com/cpuguy83/go-md2man v1.0.10
+	github.com/cpuguy83/go-md2man/v2 v2.0.0
 	github.com/inconshreveable/mousetrap v1.0.0
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/spf13/pflag v1.0.3
-	github.com/spf13/viper v1.3.2
+	github.com/spf13/viper v1.4.0
 	gopkg.in/yaml.v2 v2.2.2
 )
diff --git a/vendor/github.com/spf13/cobra/go.sum b/vendor/github.com/spf13/cobra/go.sum
index 9761f4d03..3aaa2ac0f 100644
--- a/vendor/github.com/spf13/cobra/go.sum
+++ b/vendor/github.com/spf13/cobra/go.sum
@@ -1,31 +1,91 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
+github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
+github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
+github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
-github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/cpuguy83/go-md2man v1.0.10 h1:BSKMNlYxDvnunlTymqtgONjNnaRV1sTpcovwwjF22jk=
-github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
+github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
+github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
+github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
+github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
+github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
+github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
+github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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diff --git a/vendor/modules.txt b/vendor/modules.txt
index 32d1332de..2d5e80c2e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -467,7 +467,7 @@ github.com/seccomp/libseccomp-golang
 # github.com/sirupsen/logrus v1.4.2
 github.com/sirupsen/logrus
 github.com/sirupsen/logrus/hooks/syslog
-# github.com/spf13/cobra v0.0.5
+# github.com/spf13/cobra v0.0.6
 github.com/spf13/cobra
 # github.com/spf13/pflag v1.0.5
 github.com/spf13/pflag