fix: Update SwiftLint configuration to include Tests directory and lint only modified Swift files (#426)

Author: philprime

.swiftlint.yml

@@ -31,6 +31,15 @@ opt_in_rules:
   - static_operator
 analyzer_rules:
   - explicit_self
+file_header:
+  required_pattern: |
+    \/\/
+    \/\/  .*?\.swift
+    \/\/  TPPDF
+    \/\/
+    \/\/  (Created by .*? on \d{2}\.\d{2}\.\d{4}\.)
+    \/\/  Copyright © \d{4}-\d{4} techprimate GmbH. All rights reserved\.
+    \/\/
 file_length:
   error: 1200
   warning: 500
@@ -47,7 +56,10 @@ identifier_name:
     error: 2
     warning: 2
 included:
+  - Example*
+  - Shared*
   - Source
+  - Tests
 line_length: 150
 reporter: xcode
 type_body_length:
@@ -58,3 +70,5 @@ type_name:
     error: 60
     warning: 50
   min_length: 2
+  allowed_symbols:
+    - _

Dangerfile.swift

@@ -49,5 +49,13 @@ if sourceChanges, !testsUpdated {
     warn("The library files were changed, but the tests remained unmodified. Consider updating or adding to the tests to match the library changes.")
 }
 
-// Run Swiftlint
-SwiftLint.lint(inline: false, configFile: ".swiftlint.yml")
+// Run SwiftLint only on files in included paths (Source/ and Tests/)
+let includedPaths = ["Source", "Tests"]
+let changedSwiftFiles = (danger.git.modifiedFiles + danger.git.createdFiles)
+    .filter { file in
+        file.fileType == .swift && includedPaths.contains { file.hasPrefix($0) }
+    }
+
+if !changedSwiftFiles.isEmpty {
+    SwiftLint.lint(inline: false, configFile: ".swiftlint.yml")
+}

Example macOS-SwiftPM/Example/AppDelegate.swift

@@ -1,8 +1,8 @@
 //
 //  AppDelegate.swift
-//  Example
+//  TPPDF
 //
-//  Created by Philip Niedertscheider on 23.06.20.
+//  Created by Philip Niedertscheider on 23.06.2020.
 //  Copyright © 2016-2025 techprimate GmbH. All rights reserved.
 //
 

Example macOS-SwiftPM/Example/UI/ContentView.swift

@@ -1,8 +1,8 @@
 //
 //  ContentView.swift
-//  Example
+//  TPPDF
 //
-//  Created by Philip Niedertscheider on 23.06.20.
+//  Created by Philip Niedertscheider on 23.06.2020.
 //  Copyright © 2016-2025 techprimate GmbH. All rights reserved.
 //
 

Example macOS-SwiftPM/Example/UI/DetailView.swift

@@ -1,8 +1,8 @@
 //
 //  DetailView.swift
-//  Example
+//  TPPDF
 //
-//  Created by Philip Niedertscheider on 24.06.20.
+//  Created by Philip Niedertscheider on 24.06.2020.
 //  Copyright © 2016-2025 techprimate GmbH. All rights reserved.
 //
 

Example macOS-SwiftPM/Example/UI/PDFView+SwiftUI.swift

@@ -1,8 +1,8 @@
 //
 //  PDFView+SwiftUI.swift
-//  Example
+//  TPPDF
 //
-//  Created by Philip Niedertscheider on 23.06.20.
+//  Created by Philip Niedertscheider on 23.06.2020.
 //  Copyright © 2016-2025 techprimate GmbH. All rights reserved.
 //
 

Example macOS-SwiftPM/Example/UI/ProgressBar.swift

@@ -1,8 +1,8 @@
 //
 //  ProgressBar.swift
-//  Example
+//  TPPDF
 //
-//  Created by Philip Niedertscheider on 24.06.20.
+//  Created by Philip Niedertscheider on 24.06.2020.
 //  Copyright © 2016-2025 techprimate GmbH. All rights reserved.
 //
 

Makefile

@@ -308,7 +308,7 @@ format-yaml:
 # Runs SwiftLint and dprint checks without modifying files.
 .PHONY: lint
 lint:
-	swiftlint --config .swiftlint.yml --strict
+	swiftlint --config .swiftlint.yml --strict --quiet
 	dprint check "**/*.{md,json,yaml,yml}"
 
 # ============================================================================

Shared iOS/UI/ExamplesListViewController.swift

@@ -1,8 +1,8 @@
 //
 //  ExamplesListViewController.swift
-//  TPPDF_Example
+//  TPPDF
 //
-//  Created by Philip Niedertscheider on 18.12.19.
+//  Created by Philip Niedertscheider on 18.12.2019.
 //  Copyright © 2016-2025 techprimate GmbH. All rights reserved.
 //
 
@@ -11,11 +11,11 @@ import UIKit
 
 class ExamplesListViewController: UITableViewController {
     override func numberOfSections(in _: UITableView) -> Int {
-        return Examples.factories.count
+        Examples.factories.count
     }
 
     override func tableView(_: UITableView, numberOfRowsInSection section: Int) -> Int {
-        return Examples.factories[section].examples.count
+        Examples.factories[section].examples.count
     }
 
     override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
@@ -30,7 +30,7 @@ class ExamplesListViewController: UITableViewController {
     }
 
     override func tableView(_: UITableView, titleForHeaderInSection section: Int) -> String? {
-        return Examples.factories[section].header
+        Examples.factories[section].header
     }
 
     override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {

Shared iOS/UI/ViewController.swift

@@ -2,7 +2,7 @@
 //  ViewController.swift
 //  TPPDF
 //
-//  Created by Philip Niedertscheider on 08.11.16.
+//  Created by Philip Niedertscheider on 08.11.2016.
 //  Copyright © 2016-2025 techprimate GmbH. All rights reserved.
 //
 
@@ -16,7 +16,7 @@ class ViewController: UIViewController {
 
     var progressObserver: NSObjectProtocol!
 
-    public var exampleFactory: ExampleFactory?
+    var exampleFactory: ExampleFactory?
 
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
@@ -48,8 +48,8 @@ class ViewController: UIViewController {
         generator.debug = exampleFactory is ExperimentFactory
 
         progressView.observedProgress = generator.progress
-        observer = generator.progress.observe(\.completedUnitCount) { p, _ in
-            print(p.localizedDescription ?? "")
+        observer = generator.progress.observe(\.completedUnitCount) { progress, _ in
+            print(progress.localizedDescription ?? "")
         }
         DispatchQueue.global(qos: .background).async {
             do {