X-Git-Url: https://git.r.bdr.sh/rbdr/lyricli/blobdiff_plain/bcd37f402a2586d051ac10a6a4982c8c226b2cce..194a358163d7ac0a1f0ea61b1be3372c3532e1c5:/Sources/main.swift diff --git a/Sources/main.swift b/Sources/main.swift index f7cf60e..b4d3ebf 100644 --- a/Sources/main.swift +++ b/Sources/main.swift @@ -1 +1,48 @@ -print("Hello, world!") +import CommandLineKit +import Foundation + +/// Sets up and returns a new options parser +/// +/// - Returns: A Dictionary of Options, and a new CommandLineKit 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.") + flags["version"] = BoolOption(shortFlag: "v", longFlag: "version", helpMessage: "Prints the version.") + + 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) + } + } + + if let versionFlag = flags["version"] as? BoolOption { + if versionFlag.value == true { + print(Lyricli.version) + exit(0) + } + } + +} + +main()