Rename because of case

[rbdr/lyricli] / Sources / main.swift

diff --git a/Sources/main.swift b/Sources/main.swift
index f7cf60e14f9a9e9805e0463e7fa33b6c91204c4d..0ae48bcd891837259fa344cfb4c14feb394e2651 100644 (file)
--- a/Sources/main.swift
+++ b/Sources/main.swift
@@ -1 +1,94 @@
-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.")
+
+    flags["enableSource"] = StringOption(shortFlag: "e", longFlag: "enable-source", helpMessage: "Enables a source")
+    flags["disableSource"] = StringOption(shortFlag: "d", longFlag: "disable-source", helpMessage: "Disables a source")
+    flags["resetSource"] = StringOption(shortFlag: "r", longFlag: "reset-source", helpMessage: "Resets a source")
+    flags["listSources"] = BoolOption(shortFlag: "l", longFlag: "list-sources", helpMessage: "Lists all sources")
+
+    flags["title"] = BoolOption(shortFlag: "t", longFlag: "title", helpMessage: "Shows title of song if true")
+
+    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)
+        }
+    }
+
+    if let listSourcesFlag = flags["listSources"] as? BoolOption {
+        if listSourcesFlag.value == true {
+            Lyricli.printSources()
+            exit(0)
+        }
+    }
+
+    if let enableSourceFlag = flags["enableSource"] as? StringOption {
+        if let source = enableSourceFlag.value {
+            Lyricli.enableSource(source)
+            exit(0)
+        }
+    }
+
+    if let disableSourceFlag = flags["disableSource"] as? StringOption {
+        if let source = disableSourceFlag.value {
+            Lyricli.disableSource(source)
+            exit(0)
+        }
+    }
+
+    if let resetSourceFlag = flags["resetSource"] as? StringOption {
+        if let source = resetSourceFlag.value {
+            Lyricli.resetSource(source)
+            exit(0)
+        }
+    }
+
+    if let titleFlag = flags["title"] as? BoolOption {
+        if titleFlag.value == true {
+            Lyricli.printTitle()
+        }
+    }
+
+    // Remove any flags so anyone after this gets the unprocessed values
+    let programName: [String] = [CommandLine.arguments[0]]
+    CommandLine.arguments = programName + parser.unparsedArguments
+
+    Lyricli.printLyrics()
+}
+
+main()