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https://github.com/spf13/cobra
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8115abd854
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8115abd854 |
9 changed files with 26 additions and 29 deletions
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@ -29,7 +29,7 @@ linters:
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- gas
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- gas
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#- gochecknoinits
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#- gochecknoinits
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- goconst
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- goconst
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- gocritic
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#- gocritic
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#- gocyclo
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#- gocyclo
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#- gofmt
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#- gofmt
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- goimports
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- goimports
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@ -37,7 +37,7 @@ linters:
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#- gomnd
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#- gomnd
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#- goprintffuncname
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#- goprintffuncname
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#- gosec
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#- gosec
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- gosimple
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#- gosimple
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- govet
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- govet
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- ineffassign
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- ineffassign
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- interfacer
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- interfacer
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@ -597,16 +597,19 @@ func writeRequiredFlag(buf io.StringWriter, cmd *Command) {
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if nonCompletableFlag(flag) {
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if nonCompletableFlag(flag) {
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return
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return
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}
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}
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if _, ok := flag.Annotations[BashCompOneRequiredFlag]; ok {
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for key := range flag.Annotations {
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format := " must_have_one_flag+=(\"--%s"
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switch key {
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if flag.Value.Type() != "bool" {
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case BashCompOneRequiredFlag:
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format += "="
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format := " must_have_one_flag+=(\"--%s"
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}
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if flag.Value.Type() != "bool" {
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format += cbn
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format += "="
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WriteStringAndCheck(buf, fmt.Sprintf(format, flag.Name))
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}
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format += cbn
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WriteStringAndCheck(buf, fmt.Sprintf(format, flag.Name))
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if len(flag.Shorthand) > 0 {
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if len(flag.Shorthand) > 0 {
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WriteStringAndCheck(buf, fmt.Sprintf(" must_have_one_flag+=(\"-%s"+cbn, flag.Shorthand))
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WriteStringAndCheck(buf, fmt.Sprintf(" must_have_one_flag+=(\"-%s"+cbn, flag.Shorthand))
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}
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}
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}
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}
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}
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})
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})
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@ -2777,7 +2777,7 @@ func TestFind(t *testing.T) {
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func TestUnknownFlagShouldReturnSameErrorRegardlessOfArgPosition(t *testing.T) {
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func TestUnknownFlagShouldReturnSameErrorRegardlessOfArgPosition(t *testing.T) {
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testCases := [][]string{
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testCases := [][]string{
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// {"--unknown", "--namespace", "foo", "child", "--bar"}, // FIXME: This test case fails, returning the error `unknown command "foo" for "root"` instead of the expected error `unknown flag: --unknown`
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//{"--unknown", "--namespace", "foo", "child", "--bar"}, // FIXME: This test case fails, returning the error `unknown command "foo" for "root"` instead of the expected error `unknown flag: --unknown`
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{"--namespace", "foo", "--unknown", "child", "--bar"},
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{"--namespace", "foo", "--unknown", "child", "--bar"},
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{"--namespace", "foo", "child", "--unknown", "--bar"},
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{"--namespace", "foo", "child", "--unknown", "--bar"},
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{"--namespace", "foo", "child", "--bar", "--unknown"},
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{"--namespace", "foo", "child", "--bar", "--unknown"},
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@ -133,7 +133,7 @@ func fillHeader(header *GenManHeader, name string, disableAutoGen bool) error {
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}
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}
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header.Date = &now
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header.Date = &now
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}
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}
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header.date = header.Date.Format("Jan 2006")
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header.date = (*header.Date).Format("Jan 2006")
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if header.Source == "" && !disableAutoGen {
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if header.Source == "" && !disableAutoGen {
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header.Source = "Auto generated by spf13/cobra"
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header.Source = "Auto generated by spf13/cobra"
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}
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}
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@ -40,7 +40,7 @@ func hasSeeAlso(cmd *cobra.Command) bool {
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// that do not contain \n.
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// that do not contain \n.
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func forceMultiLine(s string) string {
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func forceMultiLine(s string) string {
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if len(s) > 60 && !strings.Contains(s, "\n") {
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if len(s) > 60 && !strings.Contains(s, "\n") {
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s += "\n"
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s = s + "\n"
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}
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}
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return s
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return s
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}
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}
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2
go.mod
2
go.mod
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@ -3,7 +3,7 @@ module github.com/spf13/cobra
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go 1.15
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go 1.15
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require (
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require (
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github.com/cpuguy83/go-md2man/v2 v2.0.4
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github.com/cpuguy83/go-md2man/v2 v2.0.3
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github.com/inconshreveable/mousetrap v1.1.0
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github.com/inconshreveable/mousetrap v1.1.0
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github.com/spf13/pflag v1.0.5
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github.com/spf13/pflag v1.0.5
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gopkg.in/yaml.v3 v3.0.1
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gopkg.in/yaml.v3 v3.0.1
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4
go.sum
4
go.sum
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@ -1,5 +1,5 @@
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github.com/cpuguy83/go-md2man/v2 v2.0.4 h1:wfIWP927BUkWJb2NmU/kNDYIBTh/ziUX91+lVfRxZq4=
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github.com/cpuguy83/go-md2man/v2 v2.0.3 h1:qMCsGGgs+MAzDFyp9LpAe1Lqy/fY/qCovCm0qnXZOBM=
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github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
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github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
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github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
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github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
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github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
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github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
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github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
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github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
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@ -28,8 +28,8 @@ import (
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func genPowerShellComp(buf io.StringWriter, name string, includeDesc bool) {
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func genPowerShellComp(buf io.StringWriter, name string, includeDesc bool) {
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// Variables should not contain a '-' or ':' character
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// Variables should not contain a '-' or ':' character
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nameForVar := name
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nameForVar := name
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nameForVar = strings.ReplaceAll(nameForVar, "-", "_")
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nameForVar = strings.Replace(nameForVar, "-", "_", -1)
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nameForVar = strings.ReplaceAll(nameForVar, ":", "_")
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nameForVar = strings.Replace(nameForVar, ":", "_", -1)
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compCmd := ShellCompRequestCmd
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compCmd := ShellCompRequestCmd
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if !includeDesc {
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if !includeDesc {
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@ -3,7 +3,7 @@
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While you are welcome to provide your own organization, typically a Cobra-based
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While you are welcome to provide your own organization, typically a Cobra-based
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application will follow the following organizational structure:
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application will follow the following organizational structure:
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```test
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```
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▾ appName/
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▾ appName/
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▾ cmd/
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▾ cmd/
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add.go
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add.go
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@ -301,7 +301,6 @@ command := cobra.Command{
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### Bind Flags with Config
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### Bind Flags with Config
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You can also bind your flags with [viper](https://github.com/spf13/viper):
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You can also bind your flags with [viper](https://github.com/spf13/viper):
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```go
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```go
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var author string
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var author string
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@ -321,14 +320,12 @@ More in [viper documentation](https://github.com/spf13/viper#working-with-flags)
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Flags are optional by default. If instead you wish your command to report an error
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Flags are optional by default. If instead you wish your command to report an error
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when a flag has not been set, mark it as required:
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when a flag has not been set, mark it as required:
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```go
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```go
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rootCmd.Flags().StringVarP(&Region, "region", "r", "", "AWS region (required)")
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rootCmd.Flags().StringVarP(&Region, "region", "r", "", "AWS region (required)")
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rootCmd.MarkFlagRequired("region")
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rootCmd.MarkFlagRequired("region")
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```
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```
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Or, for persistent flags:
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Or, for persistent flags:
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```go
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```go
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rootCmd.PersistentFlags().StringVarP(&Region, "region", "r", "", "AWS region (required)")
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rootCmd.PersistentFlags().StringVarP(&Region, "region", "r", "", "AWS region (required)")
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rootCmd.MarkPersistentFlagRequired("region")
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rootCmd.MarkPersistentFlagRequired("region")
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@ -338,7 +335,6 @@ rootCmd.MarkPersistentFlagRequired("region")
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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
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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
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Cobra can enforce that requirement:
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Cobra can enforce that requirement:
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```go
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```go
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rootCmd.Flags().StringVarP(&u, "username", "u", "", "Username (required if password is set)")
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rootCmd.Flags().StringVarP(&u, "username", "u", "", "Username (required if password is set)")
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rootCmd.Flags().StringVarP(&pw, "password", "p", "", "Password (required if username is set)")
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rootCmd.Flags().StringVarP(&pw, "password", "p", "", "Password (required if username is set)")
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@ -347,7 +343,6 @@ rootCmd.MarkFlagsRequiredTogether("username", "password")
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You can also prevent different flags from being provided together if they represent mutually
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You can also prevent different flags from being provided together if they represent mutually
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exclusive options such as specifying an output format as either `--json` or `--yaml` but never both:
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exclusive options such as specifying an output format as either `--json` or `--yaml` but never both:
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```go
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```go
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rootCmd.Flags().BoolVar(&ofJson, "json", false, "Output in JSON")
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rootCmd.Flags().BoolVar(&ofJson, "json", false, "Output in JSON")
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rootCmd.Flags().BoolVar(&ofYaml, "yaml", false, "Output in YAML")
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rootCmd.Flags().BoolVar(&ofYaml, "yaml", false, "Output in YAML")
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@ -356,7 +351,6 @@ rootCmd.MarkFlagsMutuallyExclusive("json", "yaml")
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If you want to require at least one flag from a group to be present, you can use `MarkFlagsOneRequired`.
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If you want to require at least one flag from a group to be present, you can use `MarkFlagsOneRequired`.
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This can be combined with `MarkFlagsMutuallyExclusive` to enforce exactly one flag from a given group:
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This can be combined with `MarkFlagsMutuallyExclusive` to enforce exactly one flag from a given group:
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```go
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```go
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rootCmd.Flags().BoolVar(&ofJson, "json", false, "Output in JSON")
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rootCmd.Flags().BoolVar(&ofJson, "json", false, "Output in JSON")
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rootCmd.Flags().BoolVar(&ofYaml, "yaml", false, "Output in YAML")
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rootCmd.Flags().BoolVar(&ofYaml, "yaml", false, "Output in YAML")
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@ -434,7 +428,7 @@ by not providing a 'Run' for the 'rootCmd'.
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We have only defined one flag for a single command.
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We have only defined one flag for a single command.
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More documentation about flags is available at https://github.com/spf13/pflag.
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More documentation about flags is available at https://github.com/spf13/pflag
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```go
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```go
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package main
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package main
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@ -728,7 +722,7 @@ command.SuggestionsMinimumDistance = 1
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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
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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
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you don't want aliases. Example:
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you don't want aliases. Example:
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```bash
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```
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$ kubectl remove
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$ kubectl remove
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Error: unknown command "remove" for "kubectl"
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Error: unknown command "remove" for "kubectl"
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@ -793,7 +787,7 @@ func main() {
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Example run as a kubectl plugin:
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Example run as a kubectl plugin:
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```bash
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```
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$ kubectl myplugin
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$ kubectl myplugin
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Usage:
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Usage:
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kubectl myplugin [command]
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kubectl myplugin [command]
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