Merge 955cac7eb9 into 5a1acea321

* Address gocritic findings, enable it

* Enable gosimple, no new findings to address

.golangci.yml

@@ -29,7 +29,7 @@ linters:
     - gas
     #- gochecknoinits
     - goconst
-    #- gocritic
+    - gocritic
     #- gocyclo
     #- gofmt
     - goimports
@@ -37,7 +37,7 @@ linters:
     #- gomnd
     #- goprintffuncname
     #- gosec
-    #- gosimple
+    - gosimple
     - govet
     - ineffassign
     - interfacer

bash_completions.go

@@ -597,9 +597,7 @@ func writeRequiredFlag(buf io.StringWriter, cmd *Command) {
 		if nonCompletableFlag(flag) {
 			return
 		}
-		for key := range flag.Annotations {
+		if _, ok := flag.Annotations[BashCompOneRequiredFlag]; ok {
-			switch key {
-			case BashCompOneRequiredFlag:
 			format := "    must_have_one_flag+=(\"--%s"
 			if flag.Value.Type() != "bool" {
 				format += "="
@@ -611,7 +609,6 @@ func writeRequiredFlag(buf io.StringWriter, cmd *Command) {
 				WriteStringAndCheck(buf, fmt.Sprintf("    must_have_one_flag+=(\"-%s"+cbn, flag.Shorthand))
 			}
 		}
-		}
 	})
 }
 

doc/man_docs.go

@@ -133,7 +133,7 @@ func fillHeader(header *GenManHeader, name string, disableAutoGen bool) error {
 		}
 		header.Date = &now
 	}
-	header.date = (*header.Date).Format("Jan 2006")
+	header.date = header.Date.Format("Jan 2006")
 	if header.Source == "" && !disableAutoGen {
 		header.Source = "Auto generated by spf13/cobra"
 	}

doc/util.go

@@ -40,7 +40,7 @@ func hasSeeAlso(cmd *cobra.Command) bool {
 // that do not contain \n.
 func forceMultiLine(s string) string {
 	if len(s) > 60 && !strings.Contains(s, "\n") {
-		s = s + "\n"
+		s += "\n"
 	}
 	return s
 }

go.mod

@@ -3,7 +3,7 @@ module github.com/spf13/cobra
 go 1.15
 
 require (
-	github.com/cpuguy83/go-md2man/v2 v2.0.3
+	github.com/cpuguy83/go-md2man/v2 v2.0.4
 	github.com/inconshreveable/mousetrap v1.1.0
 	github.com/spf13/pflag v1.0.5
 	gopkg.in/yaml.v3 v3.0.1

go.sum

@@ -1,5 +1,5 @@
-github.com/cpuguy83/go-md2man/v2 v2.0.3 h1:qMCsGGgs+MAzDFyp9LpAe1Lqy/fY/qCovCm0qnXZOBM=
+github.com/cpuguy83/go-md2man/v2 v2.0.4 h1:wfIWP927BUkWJb2NmU/kNDYIBTh/ziUX91+lVfRxZq4=
-github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=

powershell_completions.go

@@ -28,8 +28,8 @@ import (
 func genPowerShellComp(buf io.StringWriter, name string, includeDesc bool) {
 	// Variables should not contain a '-' or ':' character
 	nameForVar := name
-	nameForVar = strings.Replace(nameForVar, "-", "_", -1)
+	nameForVar = strings.ReplaceAll(nameForVar, "-", "_")
-	nameForVar = strings.Replace(nameForVar, ":", "_", -1)
+	nameForVar = strings.ReplaceAll(nameForVar, ":", "_")
 
 	compCmd := ShellCompRequestCmd
 	if !includeDesc {

site/content/user_guide.md

@@ -3,7 +3,7 @@
 While you are welcome to provide your own organization, typically a Cobra-based
 application will follow the following organizational structure:
 
-```
+```test
   ▾ appName/
     ▾ cmd/
         add.go
@@ -301,6 +301,7 @@ command := cobra.Command{
 ### Bind Flags with Config
 
 You can also bind your flags with [viper](https://github.com/spf13/viper):
+
 ```go
 var author string
 
@@ -320,12 +321,14 @@ More in [viper documentation](https://github.com/spf13/viper#working-with-flags)
 
 Flags are optional by default. If instead you wish your command to report an error
 when a flag has not been set, mark it as required:
+
 ```go
 rootCmd.Flags().StringVarP(&Region, "region", "r", "", "AWS region (required)")
 rootCmd.MarkFlagRequired("region")
 ```
 
 Or, for persistent flags:
+
 ```go
 rootCmd.PersistentFlags().StringVarP(&Region, "region", "r", "", "AWS region (required)")
 rootCmd.MarkPersistentFlagRequired("region")
@@ -335,6 +338,7 @@ rootCmd.MarkPersistentFlagRequired("region")
 
 If you have different flags that must be provided together (e.g. if they provide the `--username` flag they MUST provide the `--password` flag as well) then
 Cobra can enforce that requirement:
+
 ```go
 rootCmd.Flags().StringVarP(&u, "username", "u", "", "Username (required if password is set)")
 rootCmd.Flags().StringVarP(&pw, "password", "p", "", "Password (required if username is set)")
@@ -343,6 +347,7 @@ rootCmd.MarkFlagsRequiredTogether("username", "password")
 
 You can also prevent different flags from being provided together if they represent mutually
 exclusive options such as specifying an output format as either `--json` or `--yaml` but never both:
+
 ```go
 rootCmd.Flags().BoolVar(&ofJson, "json", false, "Output in JSON")
 rootCmd.Flags().BoolVar(&ofYaml, "yaml", false, "Output in YAML")
@@ -351,6 +356,7 @@ rootCmd.MarkFlagsMutuallyExclusive("json", "yaml")
 
 If you want to require at least one flag from a group to be present, you can use `MarkFlagsOneRequired`.
 This can be combined with `MarkFlagsMutuallyExclusive` to enforce exactly one flag from a given group:
+
 ```go
 rootCmd.Flags().BoolVar(&ofJson, "json", false, "Output in JSON")
 rootCmd.Flags().BoolVar(&ofYaml, "yaml", false, "Output in YAML")
@@ -428,7 +434,7 @@ by not providing a 'Run' for the 'rootCmd'.
 
 We have only defined one flag for a single command.
 
-More documentation about flags is available at https://github.com/spf13/pflag
+More documentation about flags is available at https://github.com/spf13/pflag.
 
 ```go
 package main
@@ -722,7 +728,7 @@ command.SuggestionsMinimumDistance = 1
 You can also explicitly set names for which a given command will be suggested using the `SuggestFor` attribute. This allows suggestions for strings that are not close in terms of string distance, but make sense in your set of commands but for which
 you don't want aliases. Example:
 
-```
+```bash
 $ kubectl remove
 Error: unknown command "remove" for "kubectl"
 
@@ -787,7 +793,7 @@ func main() {
 
 Example run as a kubectl plugin:
 
-```
+```bash
 $ kubectl myplugin
 Usage:
   kubectl myplugin [command]