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Adding debug flags method to a command & commander

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spf13 2013-09-04 11:26:28 -04:00
parent c568b575aa
commit ccbe1b2359
1 changed files with 15 additions and 0 deletions
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15
cobra.go
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@ -179,6 +179,21 @@ func (c *Command) Usage(depth ...int) string {
} }
} }
func (c *Command) DebugFlags() {
fmt.Println("called on", c.Name())
if c.HasSubCommands() {
for _, x := range c.commands {
fmt.Println(x.Name())
x.flags.VisitAll(func(f *flag.Flag) { fmt.Println(" l:"+f.Name, f.Shorthand, f.DefValue, ":", f.Value) })
x.pflags.VisitAll(func(f *flag.Flag) { fmt.Println(" p:"+f.Name, f.Shorthand, f.DefValue, ":", f.Value) })
fmt.Println(x.flagErrorBuf)
if x.HasSubCommands() {
x.DebugFlags()
}
}
}
}
// Usage prints the usage details to the standard output. // Usage prints the usage details to the standard output.
func (c *Command) PrintUsage() { func (c *Command) PrintUsage() {
if c.Runnable() { if c.Runnable() {