diff options
Diffstat (limited to 'Sources')
| -rw-r--r-- | Sources/main.swift | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/Sources/main.swift b/Sources/main.swift index f7cf60e..61f4f71 100644 --- a/Sources/main.swift +++ b/Sources/main.swift @@ -1 +1,40 @@ -print("Hello, world!") +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() |