Update dependencies

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

@@ -140,8 +140,8 @@ import "github.com/spf13/cobra"
 
 # Getting Started
 
-While you are welcome to provide your own organization, typically a Cobra based
-application will follow the following organizational structure.
+While you are welcome to provide your own organization, typically a Cobra-based
+application will follow the following organizational structure:
 
 ```
   ▾ appName/
@@ -153,7 +153,7 @@ application will follow the following organizational structure.
       main.go
 ```
 
-In a Cobra app, typically the main.go file is very bare. It serves, one purpose, to initialize Cobra.
+In a Cobra app, typically the main.go file is very bare. It serves one purpose: initializing Cobra.
 
 ```go
 package main
@@ -216,10 +216,11 @@ cobra add create -p 'configCmd'
 ```
 
 *Note: Use camelCase (not snake_case/snake-case) for command names.
-Otherwise, you will become unexpected errors.
+Otherwise, you will encounter errors.
 For example, `cobra add add-user` is incorrect, but `cobra add addUser` is valid.*
 
-Once you have run these three commands you would have an app structure that would look like:
+Once you have run these three commands you would have an app structure similar to
+the following:
 
 ```
   ▾ app/
@@ -232,14 +233,14 @@ Once you have run these three commands you would have an app structure that woul
 
 At this point you can run `go run main.go` and it would run your app. `go run
 main.go serve`, `go run main.go config`, `go run main.go config create` along
-with `go run main.go help serve`, etc would all work.
+with `go run main.go help serve`, etc. would all work.
 
-Obviously you haven't added your own code to these yet, the commands are ready
+Obviously you haven't added your own code to these yet. The commands are ready
 for you to give them their tasks. Have fun!
 
 ### Configuring the cobra generator
 
-The cobra generator will be easier to use if you provide a simple configuration
+The Cobra generator will be easier to use if you provide a simple configuration
 file which will help you eliminate providing a bunch of repeated information in
 flags over and over.
 
@@ -269,7 +270,7 @@ You can also use built-in licenses. For example, **GPLv2**, **GPLv3**, **LGPL**,
 
 ## Manually implementing Cobra
 
-To manually implement cobra you need to create a bare main.go file and a RootCmd file.
+To manually implement Cobra you need to create a bare main.go file and a RootCmd file.
 You will optionally provide additional commands as you see fit.
 
 ### Create the root command
@@ -323,7 +324,11 @@ func init() {
 	viper.SetDefault("license", "apache")
 }
 
-func main() {
+func Execute() {
+	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.
@@ -332,7 +337,7 @@ func main() {
 		// Find home directory.
 		home, err := homedir.Dir()
 		if err != nil {
-			fmt.Println(home)
+			fmt.Println(err)
 			os.Exit(1)
 		}
 
@@ -343,7 +348,7 @@ func main() {
 
 	if err := viper.ReadInConfig(); err != nil {
 		fmt.Println("Can't read config:", err)
-    os.Exit(1)
+		os.Exit(1)
 	}
 }
 ```

vendor/github.com/spf13/cobra/bash_completions.go

@@ -132,7 +132,10 @@ __handle_reply()
         declare -F __custom_func >/dev/null && __custom_func
     fi
 
-    __ltrim_colon_completions "$cur"
+    # available in bash-completion >= 2, not always present on macOS
+    if declare -F __ltrim_colon_completions >/dev/null; then
+        __ltrim_colon_completions "$cur"
+    fi
 }
 
 # The arguments should be in the form "ext1|ext2|extn"

vendor/github.com/spf13/cobra/bash_completions_test.go

@@ -2,7 +2,6 @@ package cobra
 
 import (
 	"bytes"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"strings"
@@ -181,15 +180,12 @@ func BenchmarkBashCompletion(b *testing.B) {
 	cmdEcho.AddCommand(cmdTimes)
 	c.AddCommand(cmdEcho, cmdPrint, cmdDeprecated, cmdColon)
 
-	file, err := ioutil.TempFile("", "")
-	if err != nil {
-		b.Fatal(err)
-	}
-	defer os.Remove(file.Name())
+	buf := new(bytes.Buffer)
 
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
-		if err := c.GenBashCompletion(file); err != nil {
+		buf.Reset()
+		if err := c.GenBashCompletion(buf); err != nil {
 			b.Fatal(err)
 		}
 	}

vendor/github.com/spf13/cobra/cobra/cmd/add.go

@@ -23,10 +23,11 @@ import (
 )
 
 func init() {
+	addCmd.Flags().StringVarP(&packageName, "package", "t", "", "target package name (e.g. github.com/spf13/hugo)")
 	addCmd.Flags().StringVarP(&parentName, "parent", "p", "RootCmd", "name of parent command for this command")
 }
 
-var parentName string
+var packageName, parentName string
 
 var addCmd = &cobra.Command{
 	Use:     "add [command name]",
@@ -45,11 +46,17 @@ Example: cobra add server -> resulting in a new cmd/server.go`,
 		if len(args) < 1 {
 			er("add needs a name for the command")
 		}
-		wd, err := os.Getwd()
-		if err != nil {
-			er(err)
+
+		var project *Project
+		if packageName != "" {
+			project = NewProject(packageName)
+		} else {
+			wd, err := os.Getwd()
+			if err != nil {
+				er(err)
+			}
+			project = NewProjectFromPath(wd)
 		}
-		project := NewProjectFromPath(wd)
 
 		cmdName := validateCmdName(args[0])
 		cmdPath := filepath.Join(project.CmdPath(), cmdName+".go")

vendor/github.com/spf13/cobra/cobra/cmd/init.go

@@ -59,7 +59,7 @@ Init will not use an existing directory with contents.`,
 				project = NewProject(arg)
 			}
 		} else {
-			er("please enter the name")
+			er("please provide only one argument")
 		}
 
 		initializeProject(project)
@@ -142,13 +142,13 @@ package cmd
 import (
 	"fmt"
 	"os"
+{{if .viper}}
+	homedir "github.com/mitchellh/go-homedir"{{end}}
+	"github.com/spf13/cobra"{{if .viper}}
+	"github.com/spf13/viper"{{end}}
+){{if .viper}}
 
-	homedir "github.com/mitchellh/go-homedir"
-	"github.com/spf13/cobra"
-{{if .viper}}	"github.com/spf13/viper"{{end}}
-)
-
-{{if .viper}}var cfgFile string{{end}}
+var cfgFile string{{end}}
 
 // RootCmd represents the base command when called without any subcommands
 var RootCmd = &cobra.Command{
@@ -165,7 +165,7 @@ to quickly create a Cobra application.` + "`" + `,
 	//	Run: func(cmd *cobra.Command, args []string) { },
 }
 
-// Execute adds all child commands to the root command sets flags appropriately.
+// Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
 	if err := RootCmd.Execute(); err != nil {
@@ -174,9 +174,9 @@ func Execute() {
 	}
 }
 
-func init() {
-{{if .viper}}	cobra.OnInitialize(initConfig){{end}}
-
+func init() { {{if .viper}}
+	cobra.OnInitialize(initConfig)
+{{end}}
 	// Here you will define your flags and configuration settings.
 	// Cobra supports persistent flags, which, if defined here,
 	// will be global for your application.{{ if .viper }}

vendor/github.com/spf13/cobra/cobra/cmd/root.go

@@ -44,16 +44,15 @@ func init() {
 
 	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 (can provide `license` in config)")
+	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(initCmd)
 	rootCmd.AddCommand(addCmd)
-
+	rootCmd.AddCommand(initCmd)
 }
 
 func initViper() {

vendor/github.com/spf13/cobra/cobra/cmd/testdata/root.go.golden

@@ -39,7 +39,7 @@ to quickly create a Cobra application.`,
 	//	Run: func(cmd *cobra.Command, args []string) { },
 }
 
-// Execute adds all child commands to the root command sets flags appropriately.
+// Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
 	if err := RootCmd.Execute(); err != nil {
@@ -48,7 +48,7 @@ func Execute() {
 	}
 }
 
-func init() {
+func init() { 
 	cobra.OnInitialize(initConfig)
 
 	// Here you will define your flags and configuration settings.

vendor/github.com/spf13/cobra/command.go

@@ -1249,13 +1249,20 @@ func (c *Command) persistentFlag(name string) (flag *flag.Flag) {
 }
 
 // ParseFlags parses persistent flag tree and local flags.
-func (c *Command) ParseFlags(args []string) (err error) {
+func (c *Command) ParseFlags(args []string) error {
 	if c.DisableFlagParsing {
 		return nil
 	}
+
+	beforeErrorBufLen := c.flagErrorBuf.Len()
 	c.mergePersistentFlags()
-	err = c.Flags().Parse(args)
-	return
+	err := c.Flags().Parse(args)
+	// Print warnings if they occurred (e.g. deprecated flag messages).
+	if c.flagErrorBuf.Len()-beforeErrorBufLen > 0 && err == nil {
+		c.Print(c.flagErrorBuf.String())
+	}
+
+	return err
 }
 
 // Parent returns a commands parent command.

vendor/github.com/spf13/cobra/command_test.go

@@ -298,3 +298,23 @@ func TestMergeCommandLineToFlags(t *testing.T) {
 	// Reset pflag.CommandLine flagset.
 	pflag.CommandLine = pflag.NewFlagSet(os.Args[0], pflag.ExitOnError)
 }
+
+// TestUseDeprecatedFlags checks,
+// if cobra.Execute() prints a message, if a deprecated flag is used.
+// Related to https://github.com/spf13/cobra/issues/463.
+func TestUseDeprecatedFlags(t *testing.T) {
+	c := &Command{Use: "c", Run: func(*Command, []string) {}}
+	output := new(bytes.Buffer)
+	c.SetOutput(output)
+	c.Flags().BoolP("deprecated", "d", false, "deprecated flag")
+	c.Flags().MarkDeprecated("deprecated", "This flag is deprecated")
+
+	c.SetArgs([]string{"c", "-d"})
+	if err := c.Execute(); err != nil {
+		t.Error("Unexpected error:", err)
+	}
+	if !strings.Contains(output.String(), "This flag is deprecated") {
+		t.Errorf("Expected to contain deprecated message, but got %q", output.String())
+	}
+
+}