vendor: update all dependencies

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

@@ -1,22 +1,31 @@
 language: go
 
+stages:
+  - diff
+  - test
+
+go:
+  - 1.10.x
+  - 1.11.x
+  - 1.12.x
+  - tip
+
 matrix:
-  include:
-    - go: 1.10.x
-    - go: 1.11.x
-    - go: tip
-    - go: 1.11.x
-      script: diff -u <(echo -n) <(gofmt -d -s .)
   allow_failures:
     - go: tip
+  include:
+    - stage: diff
+      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/v0.4.3/shellcheck
+  - 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
 script:
-  - PATH=$PATH:$PWD/bin go test -v ./...
+  - PATH=$PATH:$PWD/bin richgo test -v ./...
   - go build
   - if [ -z $NOVET ]; then
-      diff -u <(echo -n) <(go tool vet . 2>&1 | grep -vE 'ExampleCommand|bash_completions.*Fprint');
+      diff -u <(echo -n) <(go vet . 2>&1 | grep -vE 'ExampleCommand|bash_completions.*Fprint');
     fi

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

@@ -2,25 +2,28 @@
 
 Cobra is both a library for creating powerful modern CLI applications as well as a program to generate applications and command files.
 
-Many of the most widely used Go projects are built using Cobra including:
-
-* [Kubernetes](http://kubernetes.io/)
-* [Hugo](http://gohugo.io)
-* [rkt](https://github.com/coreos/rkt)
-* [etcd](https://github.com/coreos/etcd)
-* [Moby (former Docker)](https://github.com/moby/moby)
-* [Docker (distribution)](https://github.com/docker/distribution)
-* [OpenShift](https://www.openshift.com/)
-* [Delve](https://github.com/derekparker/delve)
-* [GopherJS](http://www.gopherjs.org/)
-* [CockroachDB](http://www.cockroachlabs.com/)
-* [Bleve](http://www.blevesearch.com/)
-* [ProjectAtomic (enterprise)](http://www.projectatomic.io/)
-* [Giant Swarm's gsctl](https://github.com/giantswarm/gsctl)
-* [Nanobox](https://github.com/nanobox-io/nanobox)/[Nanopack](https://github.com/nanopack)
-* [rclone](http://rclone.org/)
-* [nehm](https://github.com/bogem/nehm)
-* [Pouch](https://github.com/alibaba/pouch)
+Many of the most widely used Go projects are built using Cobra, such as:
+[Kubernetes](http://kubernetes.io/),
+[Hugo](http://gohugo.io),
+[rkt](https://github.com/coreos/rkt),
+[etcd](https://github.com/coreos/etcd),
+[Moby (former Docker)](https://github.com/moby/moby),
+[Docker (distribution)](https://github.com/docker/distribution),
+[OpenShift](https://www.openshift.com/),
+[Delve](https://github.com/derekparker/delve),
+[GopherJS](http://www.gopherjs.org/),
+[CockroachDB](http://www.cockroachlabs.com/),
+[Bleve](http://www.blevesearch.com/),
+[ProjectAtomic (enterprise)](http://www.projectatomic.io/),
+[Giant Swarm's gsctl](https://github.com/giantswarm/gsctl),
+[Nanobox](https://github.com/nanobox-io/nanobox)/[Nanopack](https://github.com/nanopack),
+[rclone](http://rclone.org/),
+[nehm](https://github.com/bogem/nehm),
+[Pouch](https://github.com/alibaba/pouch),
+[Istio](https://istio.io),
+[Prototool](https://github.com/uber/prototool),
+[mattermost-server](https://github.com/mattermost/mattermost-server),
+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)
@@ -389,7 +392,7 @@ The following validators are built in:
 - `MinimumNArgs(int)` - the command will report an error if there are not at least N positional args.
 - `MaximumNArgs(int)` - the command will report an error if there are more than N positional args.
 - `ExactArgs(int)` - the command will report an error if there are not exactly N positional args.
-- `ExactValidArgs(int)` = the command will report and error if there are not exactly N positional args OR if there are any positional args that are not in the `ValidArgs` field of `Command`
+- `ExactValidArgs(int)` - the command will report an error if there are not exactly N positional args OR if there are any positional args that are not in the `ValidArgs` field of `Command`
 - `RangeArgs(min, max)` - the command will report an error if the number of args is not between the minimum and maximum number of expected args.
 
 An example of setting the custom validator:
@@ -399,7 +402,7 @@ var cmd = &cobra.Command{
   Short: "hello",
   Args: func(cmd *cobra.Command, args []string) error {
     if len(args) < 1 {
-      return errors.New("requires at least one arg")
+      return errors.New("requires a color argument")
     }
     if myapp.IsValidColor(args[0]) {
       return nil
@@ -459,7 +462,7 @@ Echo works a lot like print, except it has a child command.`,
   }
 
   var cmdTimes = &cobra.Command{
-    Use:   "times [# times] [string to echo]",
+    Use:   "times [string to echo]",
     Short: "Echo anything to the screen more times",
     Long: `echo things multiple times back to the user by providing
 a count and a string.`,

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

@@ -199,7 +199,8 @@ __%[1]s_handle_flag()
     fi
 
     # skip the argument to a two word flag
-    if __%[1]s_contains_word "${words[c]}" "${two_word_flags[@]}"; then
+    if [[ ${words[c]} != *"="* ]] && __%[1]s_contains_word "${words[c]}" "${two_word_flags[@]}"; then
+			  __%[1]s_debug "${FUNCNAME[0]}: found a flag ${words[c]}, skip the next argument"
         c=$((c+1))
         # if we are looking for a flags value, don't show commands
         if [[ $c -eq $cword ]]; then
@@ -379,6 +380,10 @@ func writeFlag(buf *bytes.Buffer, flag *pflag.Flag, cmd *Command) {
 	}
 	format += "\")\n"
 	buf.WriteString(fmt.Sprintf(format, name))
+	if len(flag.NoOptDefVal) == 0 {
+		format = "    two_word_flags+=(\"--%s\")\n"
+		buf.WriteString(fmt.Sprintf(format, name))
+	}
 	writeFlagHandler(buf, "--"+name, flag.Annotations, cmd)
 }
 

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

@@ -23,6 +23,7 @@ import (
 	"strconv"
 	"strings"
 	"text/template"
+	"time"
 	"unicode"
 )
 
@@ -56,6 +57,12 @@ var MousetrapHelpText string = `This is a command line tool.
 You need to open cmd.exe and run it from there.
 `
 
+// MousetrapDisplayDuration controls how long the MousetrapHelpText message is displayed on Windows
+// 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
+
 // AddTemplateFunc adds a template function that's available to Usage and Help
 // template generation.
 func AddTemplateFunc(name string, tmplFunc interface{}) {

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

@@ -817,13 +817,11 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
 	// overriding
 	c.InitDefaultHelpCmd()
 
-	var args []string
+	args := c.args
 
 	// Workaround FAIL with "go test -v" or "cobra.test -test.v", see #155
 	if c.args == nil && filepath.Base(os.Args[0]) != "cobra.test" {
 		args = os.Args[1:]
-	} else {
-		args = c.args
 	}
 
 	var flags []string
@@ -1335,7 +1333,7 @@ func (c *Command) LocalFlags() *flag.FlagSet {
 	return c.lflags
 }
 
-// InheritedFlags returns all flags which were inherited from parents commands.
+// InheritedFlags returns all flags which were inherited from parent commands.
 func (c *Command) InheritedFlags() *flag.FlagSet {
 	c.mergePersistentFlags()
 

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

@@ -3,6 +3,7 @@
 package cobra
 
 import (
+	"fmt"
 	"os"
 	"time"
 
@@ -14,7 +15,12 @@ var preExecHookFn = preExecHook
 func preExecHook(c *Command) {
 	if MousetrapHelpText != "" && mousetrap.StartedByExplorer() {
 		c.Print(MousetrapHelpText)
-		time.Sleep(5 * time.Second)
+		if MousetrapDisplayDuration > 0 {
+			time.Sleep(MousetrapDisplayDuration)
+		} else {
+			c.Println("Press return to continue...")
+			fmt.Scanln()
+		}
 		os.Exit(1)
 	}
 }

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

@@ -0,0 +1,13 @@
+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/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
+	gopkg.in/yaml.v2 v2.2.2
+)

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

@@ -0,0 +1,51 @@
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+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
+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/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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