Add LICENSE

LICENSE.md

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) from 2018 Pedro Piñera Buendía
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Sources/xpmtools/Command.swift

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+import Utility
+
+protocol Command {
+    static var command: String { get }
+    static var overview: String { get }
+    init(parser: ArgumentParser)
+    func run(with arguments: ArgumentParser.Result) throws
+}

Sources/xpmtools/CommandRegistry.swift

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+import Basic
+import Foundation
+import Utility
+
+public final class CommandRegistry {
+
+    let parser: ArgumentParser
+    var commands: [Command] = []
+    private let processArguments: () -> [String]
+    
+    public convenience init() {
+        self.init(processArguments: CommandRegistry.processArguments)
+        register(command: ReleaseCommand.self)
+    }
+    
+    init(processArguments: @escaping () -> [String]) {
+        parser = ArgumentParser(usage: "<command> <options>",
+                                overview: "Includes a set of tools to work with the project")
+        self.processArguments = processArguments
+    }
+
+    public static func processArguments() -> [String] {
+        return Array(ProcessInfo.processInfo.arguments)
+    }
+    
+    func register(command: Command.Type) {
+        commands.append(command.init(parser: parser))
+    }
+    
+    public func run() throws {
+        let parsedArguments = try parse()
+        try process(arguments: parsedArguments)
+    }
+    
+    private func parse() throws -> ArgumentParser.Result {
+        let arguments = Array(processArguments().dropFirst())
+        return try parser.parse(arguments)
+    }
+
+    private func process(arguments: ArgumentParser.Result) throws {
+        guard let subparser = arguments.subparser(parser),
+            let command = commands.first(where: { type(of: $0).command == subparser }) else {
+                parser.printUsage(on: stdoutStream)
+                return
+        }
+        try command.run(with: arguments)
+    }
+    
+}

Sources/xpmtools/ReleaseCommand.swift

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+import Basic
+import Foundation
+import Utility
+
+public class ReleaseCommand: NSObject, Command {
+    
+    public static let command = "release"
+    public static let overview = "Releases a new version of xpm"
+    private let fileManager: FileManager = .default
+    
+    public required init(parser: ArgumentParser) {
+        _ = parser.add(subparser: ReleaseCommand.command, overview: ReleaseCommand.overview)
+    }
+
+    public func run(with arguments: ArgumentParser.Result) throws {
+        try Process.checkNonZeroExit(args: "swift", "build", "--configuration", "release")
+        
+    }
+    
+}

Sources/xpmtools/main.swift

@@ -1 +1,4 @@
-print("Running tools")
+import Foundation
+
+var registry = CommandRegistry()
+try registry.run()