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Add merging of CommandLine flags to Root command

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This commit is contained in:
Albert Nigmatzianov 2017-04-19 10:49:22 +02:00
parent 37a4355faa
commit 458d79748e
2 changed files with 10 additions and 0 deletions
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8
cobra_test.go
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@ -1147,6 +1147,14 @@ func TestGlobalNormFuncPropagation(t *testing.T) {
} }
} }
func TestFlagOnPflagCommandLine(t *testing.T) {
flagName := "flagOnCommandLine"
pflag.CommandLine.String(flagName, "", "about my flag")
r := fullSetupTest("--help")
checkResultContains(t, r, flagName)
}
func TestAddTemplateFunctions(t *testing.T) { func TestAddTemplateFunctions(t *testing.T) {
AddTemplateFunc("t", func() bool { return true }) AddTemplateFunc("t", func() bool { return true })
AddTemplateFuncs(template.FuncMap{ AddTemplateFuncs(template.FuncMap{

2
command.go
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@ -1258,6 +1258,8 @@ func (c *Command) updateParentsPflags() (added []*flag.Flag) {
c.parentsPflags.SortFlags = false c.parentsPflags.SortFlags = false
} }
c.Root().PersistentFlags().AddFlagSet(flag.CommandLine)
c.VisitParents(func(x *Command) { c.VisitParents(func(x *Command) {
if x.HasPersistentFlags() { if x.HasPersistentFlags() {
x.PersistentFlags().VisitAll(func(f *flag.Flag) { x.PersistentFlags().VisitAll(func(f *flag.Flag) {