Change attributes syntax input.

Sources/TemplateDescription/AttributeHelpers.swift

@@ -13,6 +13,10 @@ public func getAttribute(for name: String) throws -> String {
     return value
 }
 
+public func generate(_ content: String) {
+    print(content)
+}
+
 public struct ParsedAttribute: Codable {
     public init(name: String, value: String) {
         self.name = name

Sources/TuistKit/Commands/InitCommand.swift

@@ -5,6 +5,8 @@ import TuistCore
 import TuistGenerator
 import TuistLoader
 import TuistSupport
+import TuistTemplate
+import struct TemplateDescription.ParsedAttribute
 
 private typealias Platform = TuistCore.Platform
 private typealias Product = TuistCore.Product
@@ -48,15 +50,19 @@ class InitCommand: NSObject, Command {
     let pathArgument: OptionArgument<String>
     let nameArgument: OptionArgument<String>
     let playgroundGenerator: PlaygroundGenerating
+    private let templateLoader: TemplateLoading
 
     // MARK: - Init
 
     public required convenience init(parser: ArgumentParser) {
-        self.init(parser: parser, playgroundGenerator: PlaygroundGenerator())
+        self.init(parser: parser,
+                  playgroundGenerator: PlaygroundGenerator(),
+                  templateLoader: TemplateLoader())
     }
 
     init(parser: ArgumentParser,
-         playgroundGenerator: PlaygroundGenerating) {
+         playgroundGenerator: PlaygroundGenerating,
+         templateLoader: TemplateLoading) {
         let subParser = parser.add(subparser: InitCommand.command, overview: InitCommand.overview)
         platformArgument = subParser.add(option: "--platform",
                                          shortName: nil,
@@ -78,6 +84,7 @@ class InitCommand: NSObject, Command {
                                      usage: "The name of the project. If it's not passed (Default: Name of the directory).",
                                      completion: nil)
         self.playgroundGenerator = playgroundGenerator
+        self.templateLoader = templateLoader
     }
 
     func run(with arguments: ArgumentParser.Result) throws {

Sources/TuistKit/Commands/ScaffoldCommand.swift

@@ -2,6 +2,7 @@ import Foundation
 import TuistSupport
 import TuistLoader
 import TuistTemplate
+import struct TemplateDescription.ParsedAttribute
 import SPMUtility
 import Basic
 
@@ -40,7 +41,7 @@ class ScaffoldCommand: NSObject, Command {
         attributesArgument = subParser.add(option: "--attributes",
                                            shortName: "-a",
                                            kind: [String].self,
-                                           strategy: .upToNextOption,
+                                           strategy: .remaining,
                                            usage: "Attributes for a given template",
                                            completion: nil)
         self.templateLoader = templateLoader

Sources/TuistTemplate/TemplateLoader.swift

@@ -140,14 +140,12 @@ public class TemplateLoader: TemplateLoading {
     }
     
     private func parseAttributes(_ attributes: [String]) -> [ParsedAttribute] {
-        attributes.map {
-            let splitAttributes = $0.components(separatedBy: "=")
-            // TODO: Error with proper format
-            guard splitAttributes.count == 2 else { fatalError() }
-            let name = splitAttributes[0]
-            let value = splitAttributes[1]
-            return ParsedAttribute(name: name, value: value)
-        }
+        let (options, values): ([String], [String]) = attributes
+            .reduce(([], [])) {
+                $1.starts(with: "--") ? ($0.0 + [String($1.dropFirst(2))], $0.1) : ($0.0, $0.1 + [$1])
+            }
+        
+        return zip(options, values).map(ParsedAttribute.init)
     }
 }