github.com/haraldrudell/parl@v0.4.176/pflags/help-options.go (about)

     1  /*
     2  © 2020–present Harald Rudell <harald.rudell@gmail.com> (https://haraldrudell.github.io/haraldrudell/)
     3  ISC License
     4  */
     5  
     6  package pflags
     7  
     8  // helpOptions are additional options implemented by the flag package
     9  //   - [mains.ArgParser] invokes [flag.Parse]
    10  //   - [flag.FlagSet] parseOne method have these as string constants in the code
    11  var helpOptions = []string{"h", "help"}
    12  
    13  // returns implicit help options: "h" "help"
    14  func HelpOptions() (optionNames []string) {
    15  	return helpOptions
    16  }