XCode project for app, moved app project to folder

SideStoreApp/Sources/Cargo/swiftlint/Commands/Docs.swift

@@ -0,0 +1,43 @@
+import ArgumentParser
+import Foundation
+import SwiftLintFramework
+
+extension SwiftLint {
+    struct Docs: ParsableCommand {
+        static let configuration = CommandConfiguration(
+            abstract: "Open SwiftLint documentation website in the default web browser"
+        )
+
+        @Argument(help: "The identifier of the rule to open the documentation for")
+        var ruleID: String?
+
+        func run() throws {
+            var subPage = ""
+            if let ruleID {
+                if primaryRuleList.list[ruleID] == nil {
+                    queuedPrintError("There is no rule named '\(ruleID)'. Opening rule directory instead.")
+                    subPage = "rule-directory.html"
+                } else {
+                    subPage = ruleID + ".html"
+                }
+            }
+            open(URL(string: "https://realm.github.io/SwiftLint/\(subPage)")!)
+            ExitHelper.successfullyExit()
+        }
+    }
+}
+
+private func open(_ url: URL) {
+    let process = Process()
+#if os(Linux)
+    process.executableURL = URL(fileURLWithPath: "/usr/bin/env", isDirectory: false)
+    let command = "xdg-open"
+    process.arguments = [command, url.absoluteString]
+    try? process.run()
+#else
+    process.launchPath = "/usr/bin/env"
+    let command = "open"
+    process.arguments = [command, url.absoluteString]
+    process.launch()
+#endif
+}