diff --git a/.swiftlint.yml b/.swiftlint.yml
new file mode 100644
index 0000000..98897f1
--- /dev/null
+++ b/.swiftlint.yml
@@ -0,0 +1,7 @@
+disabled_rules:
+    - nesting
+line_length: 200
+function_body_length: 100
+type_body_length: 600
+file_length: 800
+cyclomatic_complexity: 15
diff --git a/Package.swift b/Package.swift
index 778a808..4d76248 100644
--- a/Package.swift
+++ b/Package.swift
@@ -11,7 +11,7 @@ import PackageDescription
 let package = Package(
     name: "Splash",
     products: [
-        .library(name: "Splash",  targets: ["Splash"])
+        .library(name: "Splash", targets: ["Splash"])
     ],
     targets: [
         .target(name: "Splash"),
diff --git a/Sources/Splash/Output/AttributedStringOutputFormat.swift b/Sources/Splash/Output/AttributedStringOutputFormat.swift
index b418089..4a54733 100644
--- a/Sources/Splash/Output/AttributedStringOutputFormat.swift
+++ b/Sources/Splash/Output/AttributedStringOutputFormat.swift
@@ -59,7 +59,7 @@ private extension NSMutableAttributedString {
             .foregroundColor: color,
             .font: font
         ])
-        
+
         append(attributedString)
     }
 }
diff --git a/Sources/Splash/Theming/Theme+Defaults.swift b/Sources/Splash/Theming/Theme+Defaults.swift
index 4a921c6..90d8ccd 100644
--- a/Sources/Splash/Theming/Theme+Defaults.swift
+++ b/Sources/Splash/Theming/Theme+Defaults.swift
@@ -19,15 +19,15 @@ public extension Theme {
                 blue: 0.74
             ),
             tokenColors: [
-                .keyword : Color(red: 0.91, green: 0.2, blue: 0.54),
-                .string : Color(red: 0.98, green: 0.39, blue: 0.12),
-                .type : Color(red: 0.51, green: 0.51, blue: 0.79),
-                .call : Color(red: 0.2, green: 0.56, blue: 0.9),
-                .number : Color(red: 0.86, green: 0.44, blue: 0.34),
-                .comment : Color(red: 0.42, green: 0.54, blue: 0.58),
-                .property : Color(red: 0.13, green: 0.67, blue: 0.62),
-                .dotAccess : Color(red: 0.57, green: 0.7, blue: 0),
-                .preprocessing : Color(red: 0.71, green: 0.54, blue: 0)
+                .keyword: Color(red: 0.91, green: 0.2, blue: 0.54),
+                .string: Color(red: 0.98, green: 0.39, blue: 0.12),
+                .type: Color(red: 0.51, green: 0.51, blue: 0.79),
+                .call: Color(red: 0.2, green: 0.56, blue: 0.9),
+                .number: Color(red: 0.86, green: 0.44, blue: 0.34),
+                .comment: Color(red: 0.42, green: 0.54, blue: 0.58),
+                .property: Color(red: 0.13, green: 0.67, blue: 0.62),
+                .dotAccess: Color(red: 0.57, green: 0.7, blue: 0),
+                .preprocessing: Color(red: 0.71, green: 0.54, blue: 0)
             ],
             backgroundColor: Color(
                 red: 0.098,
@@ -47,15 +47,15 @@ public extension Theme {
                 blue: 1
             ),
             tokenColors: [
-                .keyword : Color(red: 0.828, green: 0.095, blue: 0.583),
-                .string : Color(red: 1.0, green: 0.171, blue: 0.219),
-                .type : Color(red: 0.137, green: 1.0, blue: 0.512),
-                .call : Color(red: 0.137, green: 1.0, blue: 0.512),
-                .number : Color(red: 0.469, green: 0.426, blue: 1.00),
-                .comment : Color(red: 0.255, green: 0.801, blue: 0.27),
-                .property : Color(red: 0.431, green: 0.714, blue: 0.533),
-                .dotAccess : Color(red: 0.431, green: 0.714, blue: 0.533),
-                .preprocessing : Color(red: 0.896, green: 0.488, blue: 0.284)
+                .keyword: Color(red: 0.828, green: 0.095, blue: 0.583),
+                .string: Color(red: 1.0, green: 0.171, blue: 0.219),
+                .type: Color(red: 0.137, green: 1.0, blue: 0.512),
+                .call: Color(red: 0.137, green: 1.0, blue: 0.512),
+                .number: Color(red: 0.469, green: 0.426, blue: 1.00),
+                .comment: Color(red: 0.255, green: 0.801, blue: 0.27),
+                .property: Color(red: 0.431, green: 0.714, blue: 0.533),
+                .dotAccess: Color(red: 0.431, green: 0.714, blue: 0.533),
+                .preprocessing: Color(red: 0.896, green: 0.488, blue: 0.284)
             ],
             backgroundColor: Color(
                 red: 0,
@@ -75,15 +75,15 @@ public extension Theme {
                 blue: 0.84
             ),
             tokenColors: [
-                .keyword : Color(red: 0.992, green: 0.791, blue: 0.45),
-                .string : Color(red: 0.966, green: 0.517, blue: 0.29),
-                .type : Color(red: 0.431, green: 0.714, blue: 0.533),
-                .call : Color(red: 0.431, green: 0.714, blue: 0.533),
-                .number : Color(red: 0.559, green: 0.504, blue: 0.745),
-                .comment : Color(red: 0.484, green: 0.483, blue: 0.504),
-                .property : Color(red: 0.431, green: 0.714, blue: 0.533),
-                .dotAccess : Color(red: 0.431, green: 0.714, blue: 0.533),
-                .preprocessing : Color(red: 0.992, green: 0.791, blue: 0.45)
+                .keyword: Color(red: 0.992, green: 0.791, blue: 0.45),
+                .string: Color(red: 0.966, green: 0.517, blue: 0.29),
+                .type: Color(red: 0.431, green: 0.714, blue: 0.533),
+                .call: Color(red: 0.431, green: 0.714, blue: 0.533),
+                .number: Color(red: 0.559, green: 0.504, blue: 0.745),
+                .comment: Color(red: 0.484, green: 0.483, blue: 0.504),
+                .property: Color(red: 0.431, green: 0.714, blue: 0.533),
+                .dotAccess: Color(red: 0.431, green: 0.714, blue: 0.533),
+                .preprocessing: Color(red: 0.992, green: 0.791, blue: 0.45)
             ],
             backgroundColor: Color(
                 red: 0.18,
@@ -103,15 +103,15 @@ public extension Theme {
                 blue: 1
             ),
             tokenColors: [
-                .keyword : Color(red: 0.948, green: 0.140, blue: 0.547),
-                .string : Color(red: 0.988, green: 0.273, blue: 0.317),
-                .type : Color(red: 0.584, green: 0.898, blue: 0.361),
-                .call : Color(red: 0.584, green: 0.898, blue: 0.361),
-                .number : Color(red: 0.587, green: 0.517, blue: 0.974),
-                .comment : Color(red: 0.424, green: 0.475, blue: 0.529),
-                .property : Color(red: 0.584, green: 0.898, blue: 0.361),
-                .dotAccess : Color(red: 0.584, green: 0.898, blue: 0.361),
-                .preprocessing : Color(red: 0.952, green: 0.526, blue: 0.229)
+                .keyword: Color(red: 0.948, green: 0.140, blue: 0.547),
+                .string: Color(red: 0.988, green: 0.273, blue: 0.317),
+                .type: Color(red: 0.584, green: 0.898, blue: 0.361),
+                .call: Color(red: 0.584, green: 0.898, blue: 0.361),
+                .number: Color(red: 0.587, green: 0.517, blue: 0.974),
+                .comment: Color(red: 0.424, green: 0.475, blue: 0.529),
+                .property: Color(red: 0.584, green: 0.898, blue: 0.361),
+                .dotAccess: Color(red: 0.584, green: 0.898, blue: 0.361),
+                .preprocessing: Color(red: 0.952, green: 0.526, blue: 0.229)
             ],
             backgroundColor: Color(
                 red: 0.163,
@@ -131,15 +131,15 @@ public extension Theme {
                 blue: 0
             ),
             tokenColors: [
-                .keyword : Color(red: 0.161, green: 0.259, blue: 0.467),
-                .string : Color(red: 0.875, green: 0.027, blue: 0.0),
-                .type : Color(red: 0.706, green: 0.27, blue: 0.0),
-                .call : Color(red: 0.278, green: 0.415, blue: 0.593),
-                .number : Color(red: 0.161, green: 0.259, blue: 0.467),
-                .comment : Color(red: 0.765, green: 0.455, blue: 0.11),
-                .property : Color(red: 0.278, green: 0.415, blue: 0.593),
-                .dotAccess : Color(red: 0.278, green: 0.415, blue: 0.593),
-                .preprocessing : Color(red: 0.392, green: 0.391, blue: 0.52)
+                .keyword: Color(red: 0.161, green: 0.259, blue: 0.467),
+                .string: Color(red: 0.875, green: 0.027, blue: 0.0),
+                .type: Color(red: 0.706, green: 0.27, blue: 0.0),
+                .call: Color(red: 0.278, green: 0.415, blue: 0.593),
+                .number: Color(red: 0.161, green: 0.259, blue: 0.467),
+                .comment: Color(red: 0.765, green: 0.455, blue: 0.11),
+                .property: Color(red: 0.278, green: 0.415, blue: 0.593),
+                .dotAccess: Color(red: 0.278, green: 0.415, blue: 0.593),
+                .preprocessing: Color(red: 0.392, green: 0.391, blue: 0.52)
             ],
             backgroundColor: Color(
                 red: 1,
@@ -159,15 +159,15 @@ public extension Theme {
                 blue: 0
             ),
             tokenColors: [
-                .keyword : Color(red: 0.706, green: 0.0, blue: 0.384),
-                .string : Color(red: 0.729, green: 0.0, blue: 0.067),
-                .type : Color(red: 0.267, green: 0.537, blue: 0.576),
-                .call : Color(red: 0.267, green: 0.537, blue: 0.576),
-                .number : Color(red: 0.0, green: 0.043, blue: 1.0),
-                .comment : Color(red: 0.336, green: 0.376, blue: 0.42),
-                .property : Color(red: 0.267, green: 0.537, blue: 0.576),
-                .dotAccess : Color(red: 0.267, green: 0.537, blue: 0.576),
-                .preprocessing : Color(red: 0.431, green: 0.125, blue: 0.051)
+                .keyword: Color(red: 0.706, green: 0.0, blue: 0.384),
+                .string: Color(red: 0.729, green: 0.0, blue: 0.067),
+                .type: Color(red: 0.267, green: 0.537, blue: 0.576),
+                .call: Color(red: 0.267, green: 0.537, blue: 0.576),
+                .number: Color(red: 0.0, green: 0.043, blue: 1.0),
+                .comment: Color(red: 0.336, green: 0.376, blue: 0.42),
+                .property: Color(red: 0.267, green: 0.537, blue: 0.576),
+                .dotAccess: Color(red: 0.267, green: 0.537, blue: 0.576),
+                .preprocessing: Color(red: 0.431, green: 0.125, blue: 0.051)
             ],
             backgroundColor: Color(
                 red: 1,
diff --git a/Sources/Splash/Theming/Theme.swift b/Sources/Splash/Theming/Theme.swift
index 193aa5b..080014a 100644
--- a/Sources/Splash/Theming/Theme.swift
+++ b/Sources/Splash/Theming/Theme.swift
@@ -19,9 +19,12 @@ public struct Theme {
     /// What color to use for the background
     public var backgroundColor: Color
     /// What color to use for the text's highlighted tokens
-    public var tokenColors: [TokenType : Color]
+    public var tokenColors: [TokenType: Color]
 
-    public init(font: Font, plainTextColor: Color, tokenColors: [TokenType : Color], backgroundColor: Color = Color(white: 0.12, alpha: 1)) {
+    public init(font: Font,
+                plainTextColor: Color,
+                tokenColors: [TokenType: Color],
+                backgroundColor: Color = Color(white: 0.12, alpha: 1)) {
         self.font = font
         self.plainTextColor = plainTextColor
         self.tokenColors = tokenColors
diff --git a/Sources/Splash/Tokenizing/Segment.swift b/Sources/Splash/Tokenizing/Segment.swift
index 32cbe42..e3f1c84 100644
--- a/Sources/Splash/Tokenizing/Segment.swift
+++ b/Sources/Splash/Tokenizing/Segment.swift
@@ -27,7 +27,7 @@ public extension Segment {
         /// All tokens that have been found so far (excluding the current one)
         public var all: [String]
         /// The number of times a given token has been found up until this point
-        public var counts: [String : Int]
+        public var counts: [String: Int]
         /// The tokens that were previously found on the same line as the current one
         public var onSameLine: [String]
         /// The token that was previously found (may be on a different line)
diff --git a/Sources/Splash/Tokenizing/Tokenizer.swift b/Sources/Splash/Tokenizing/Tokenizer.swift
index 52ebffd..c6de106 100644
--- a/Sources/Splash/Tokenizing/Tokenizer.swift
+++ b/Sources/Splash/Tokenizing/Tokenizer.swift
@@ -42,7 +42,7 @@ private extension Tokenizer {
         private let code: String
         private let delimiters: CharacterSet
         private var index: String.Index?
-        private var tokenCounts = [String : Int]()
+        private var tokenCounts = [String: Int]()
         private var allTokens = [String]()
         private var lineTokens = [String]()
         private var segments: (current: Segment?, previous: Segment?)
diff --git a/Tests/SplashTests/Tests/DeclarationTests.swift b/Tests/SplashTests/Tests/DeclarationTests.swift
index 3e7609a..97c015c 100644
--- a/Tests/SplashTests/Tests/DeclarationTests.swift
+++ b/Tests/SplashTests/Tests/DeclarationTests.swift
@@ -598,10 +598,10 @@ final class DeclarationTests: SyntaxHighlighterTestCase {
             .plainText("}")
         ])
     }
-    
+
     func testDeferDeclaration() {
         let components = highlighter.highlight("func hello() { defer {} }")
-        
+
         XCTAssertEqual(components, [
             .token("func", .keyword),
             .whitespace(" "),
@@ -616,10 +616,10 @@ final class DeclarationTests: SyntaxHighlighterTestCase {
             .plainText("}")
         ])
     }
-        
+
     func testFunctionDeclarationWithInOutParameter() {
         let components = highlighter.highlight("func swapValues(value1: inout Int, value2: inout Int) { }")
-        
+
         XCTAssertEqual(components, [
             .token("func", .keyword),
             .whitespace(" "),
diff --git a/Tests/SplashTests/Tests/StatementTests.swift b/Tests/SplashTests/Tests/StatementTests.swift
index 1ab4150..c06ddc1 100644
--- a/Tests/SplashTests/Tests/StatementTests.swift
+++ b/Tests/SplashTests/Tests/StatementTests.swift
@@ -134,7 +134,7 @@ final class StatementTests: SyntaxHighlighterTestCase {
             .plainText("}")
         ])
     }
-        
+
     func testSwitchStatementWithFallthrough() {
         let components = highlighter.highlight("""
         switch variable {
@@ -143,7 +143,7 @@ final class StatementTests: SyntaxHighlighterTestCase {
             callB()
         }
         """)
-        
+
         XCTAssertEqual(components, [
             .token("switch", .keyword),
             .whitespace(" "),
@@ -260,10 +260,10 @@ final class StatementTests: SyntaxHighlighterTestCase {
             .plainText("}")
         ])
     }
-        
+
     func testForStatementWithContinue() {
         let components = highlighter.highlight("for value in Enum.allCases { continue }")
-        
+
         XCTAssertEqual(components, [
             .token("for", .keyword),
             .whitespace(" "),
@@ -277,12 +277,12 @@ final class StatementTests: SyntaxHighlighterTestCase {
             .whitespace(" "),
             .plainText("{"),
             .whitespace(" "),
-            .token("continue",.keyword),
+            .token("continue", .keyword),
             .whitespace(" "),
             .plainText("}")
         ])
     }
-    
+
     func testRepeatWhileStatement() {
         let components = highlighter.highlight("""
         var x = 5
@@ -291,7 +291,7 @@ final class StatementTests: SyntaxHighlighterTestCase {
             x = x - 1
         } while x > 1
         """)
-        
+
         XCTAssertEqual(components, [
             .token("var", .keyword),
             .whitespace(" "),
diff --git a/Tests/SplashTests/Tests/TokenTypeTests.swift b/Tests/SplashTests/Tests/TokenTypeTests.swift
index 7388879..f4852e0 100644
--- a/Tests/SplashTests/Tests/TokenTypeTests.swift
+++ b/Tests/SplashTests/Tests/TokenTypeTests.swift
@@ -29,4 +29,3 @@ extension TokenTypeTests {
         ]
     }
 }
-