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import CommandLineKit
import Foundation
/// Sets up and returns a new options parser
///
/// - Returns: A new OptionParser instance
func createParser() -> ([String:Option], CommandLineKit) {
let parser = CommandLineKit()
var flags: [String:Option] = [:]
flags["help"] = BoolOption(shortFlag: "h", longFlag: "help", helpMessage: "Prints a help message.")
parser.addOptions(Array(flags.values))
return (flags, parser)
}
func main() {
let (flags, parser) = createParser()
do {
try parser.parse()
}
catch {
parser.printUsage(error)
exit(EX_USAGE)
}
if let helpFlag = flags["help"] as? BoolOption {
if helpFlag.value == true {
parser.printUsage()
exit(0)
}
}
}
main()
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