Integrate linter

Re-integrate swiftlint support (which was accidentally removed in #6). In addition, de-integrate swiftformat.

Fix style violations throughout code.

.swiftformat

@@ -1,5 +0,0 @@
---exclude Pods
---header "Copyright Keefer Taylor, 2018"
---allman false
---indent 2
---disable redundantSelf

.swiftlint.yml

@@ -1,11 +1,44 @@
 disabled_rules:
+  - file_length
+  - function_parameter_count
+  - function_body_length
+  - type_body_length
+  - xctfail_message
+
 opt_in_rules:
+  - attributes
+  - closure_end_indentation
+  - closure_spacing
   - empty_count
+  - empty_string
+  - explicit_init  
   - file_header
+  - first_where
+  - force_unwrapping
+  - implicitly_unwrapped_optional
+  - literal_expression_end_indentation
+  - multiline_arguments
+  - multiline_arguments_brackets
+  - multiline_literal_brackets
+  - multiline_parameters
+  - multiline_parameters_brackets
+  - multiple_closures_with_trailing_closure
+  - number_separator
+  - object_literal
+  - operator_usage_whitespace
+  - overridden_super_call
+  - prohibited_super_call
+  - redundant_nil_coalescing
+  - sorted_imports
+  - trailing_closure
+  - vertical_parameter_alignment_on_call
+
 excluded:
-  - Pods
+  - Carthage/
+  - Pods/
 
 identifier_name:
   min_length: 1
+
 file_header:
-  required_pattern: "Copyright Keefer Taylor, 2018"
+  required_pattern: Copyright Keefer Taylor, 201(8|9)  

Examples/MnemonicKitExample.playground/Contents.swift

@@ -1,6 +1,8 @@
+// Copyright Keefer Taylor, 2019
+
 import MnemonicKit
 
 let strength = 128
 if let mnemonic = Mnemonic.generateMnemonic(strength: strength) {
-  print("A mnemonic of strength \(strength): \(mnemonic)");
+  print("A mnemonic of strength \(strength): \(mnemonic)")
 }

MnemonicKit.xcodeproj/project.pbxproj

@@ -175,6 +175,7 @@
 				F8A8C55721CD4C86005684A3 /* Frameworks */,
 				F8A8C55821CD4C86005684A3 /* Resources */,
 				F8A8C57321CD4D6E005684A3 /* Carthage */,
+				7791E60E21FE346900957650 /* SwiftLint */,
 			);
 			buildRules = (
 			);
@@ -245,6 +246,24 @@
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
+		7791E60E21FE346900957650 /* SwiftLint */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = SwiftLint;
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "if which swiftlint >/dev/null; then\nswiftlint --strict\nelse\necho \"warning: SwiftLint not installed, run `brew install swiftlint`\"\nfi\n";
+		};
 		F8A8C57321CD4D6E005684A3 /* Carthage */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -485,7 +504,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = marekfort.MnemonicKit;
+				PRODUCT_BUNDLE_IDENTIFIER = keefertaylor.MnemonicKit;
 				PRODUCT_MODULE_NAME = "$(PRODUCT_NAME:c99extidentifier)";
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -522,7 +541,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = marekfort.MnemonicKit;
+				PRODUCT_BUNDLE_IDENTIFIER = keefertaylor.MnemonicKit;
 				PRODUCT_MODULE_NAME = "$(PRODUCT_NAME:c99extidentifier)";
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;

MnemonicKit/Language/Chinese.swift

@@ -1,11 +1,10 @@
 // Copyright Keefer Taylor, 2018
 
-// swiftlint:disable file_length
-
 import Foundation
 
 extension String {
-  static let chineseMnemonics = ["的",
+  static let chineseMnemonics = [
+    "的",
     "一",
     "是",
     "在",
@@ -2052,5 +2051,6 @@ extension String {
     "韦",
     "怨",
     "矮",
-                                 "歇"]
+    "歇"
+  ]
 }

MnemonicKit/Language/English.swift

@@ -1,7 +1,5 @@
 // Copyright Keefer Taylor, 2018
 
-// swiftlint:disable file_length
-
 import Foundation
 
 extension String {

MnemonicKit/Mnemonic.swift

@@ -25,8 +25,7 @@ public class Mnemonic {
    * Parameter hexString: The hex string to generate a mnemonic from.
    * Parameter language: The language to use. Default is english.
    */
-  public static func mnemonicString(from hexString: String,
-                                    language: MnemonicLanguageType = .english) -> String? {
+  public static func mnemonicString(from hexString: String, language: MnemonicLanguageType = .english) -> String? {
     let seedData = hexString.mnemonicData()
     let hashData = seedData.sha256()
     let checkSum = hashData.toBitArray()
@@ -59,9 +58,11 @@ public class Mnemonic {
    * Parameter passphrase: An optional passphrase. Default is the empty string.
    * Parameter language: The language to use. Default is english.
    */
-  public static func deterministicSeedString(from mnemonic: String,
+  public static func deterministicSeedString(
+    from mnemonic: String,
     passphrase: String = "",
-                                             language _: MnemonicLanguageType = .english) -> String? {
+    language _: MnemonicLanguageType = .english
+  ) -> String? {
     guard let normalizedData = self.normalized(string: mnemonic),
       let saltData = normalized(string: "mnemonic" + passphrase) else {
       return nil
@@ -70,10 +71,8 @@ public class Mnemonic {
     let passwordBytes = normalizedData.bytes
     let saltBytes = saltData.bytes
     do {
-      let bytes = try PKCS5.PBKDF2(password: passwordBytes,
-                                   salt: saltBytes,
-                                   iterations: 2048,
-                                   variant: .sha512).calculate()
+      let bytes =
+        try PKCS5.PBKDF2(password: passwordBytes, salt: saltBytes, iterations: 2_048, variant: .sha512).calculate()
       return bytes.toHexString()
     } catch {
       return nil

MnemonicKit/MnemonicKit-Swift.h

@@ -1,10 +1,4 @@
-//
-//  MnemonicKit.h
-//  MnemonicKit
-//
-//  Created by Marek Fořt on 12/21/18.
-//  Copyright © 2018 Keefer Taylor. All rights reserved.
-//
+// Copyright Keefer Taylor, 2019
 
 #import <UIKit/UIKit.h>
 

Tests/MnemonicKitTests.swift

@@ -1,7 +1,7 @@
 // Copyright Keefer Taylor, 2018
 
-import XCTest
 import MnemonicKit
+import XCTest
 
 class MnemonicTests: XCTestCase {
   /// Indices in the input file.
@@ -48,8 +48,7 @@ class MnemonicTests: XCTestCase {
       let mnemonicString = testCase[mnenomicStringIndex]
       let expectedDeterministicSeedString = testCase[deterministicSeedStringIndex]
 
-      let deterministicSeedString = Mnemonic.deterministicSeedString(from: mnemonicString,
-                                                                     passphrase: passphrase)
+      let deterministicSeedString = Mnemonic.deterministicSeedString(from: mnemonicString, passphrase: passphrase)
       XCTAssertEqual(deterministicSeedString, expectedDeterministicSeedString)
     }
   }
@@ -64,8 +63,7 @@ class MnemonicTests: XCTestCase {
       let data = try Data(contentsOf: url)
       let options: JSONSerialization.ReadingOptions =  [.allowFragments, .mutableContainers, .mutableLeaves]
       guard let parsedDictionary =
-        try JSONSerialization.jsonObject(with: data,
-                                         options: options) as? [String: Any] else {
+        try JSONSerialization.jsonObject(with: data, options: options) as? [String: Any] else {
         return nil
       }
       return parsedDictionary

codecov.yml

@@ -1,5 +1,3 @@
 # List of ignore directories for code coverage.
 ignore:
- - "MnemonicKitTests"
- - "Sources/App"
- - "Pods/CryptoSwift"
+ - "Tests"