Add SwiftLint

.swiftlint.yml

@@ -0,0 +1,82 @@
+disabled_rules:
+  - file_length
+  - line_length
+  - identifier_name
+  - todo
+  - vertical_whitespace
+  - force_cast
+  - force_try
+  - large_tuple
+  - function_body_length
+  - nesting
+  - type_body_length
+opt_in_rules:
+  - empty_count
+  - prohibited_super_call
+  - conditional_returns_on_newline
+  - implicit_return
+  - overridden_super_call
+  - private_outlet
+  - redundant_nil_coalescing
+  - first_where
+  - explicit_init
+  - switch_case_on_newline
+  - number_separator
+  - closure_end_indentation
+  - closure_spacing
+  - operator_usage_whitespace
+  - nimble_operator
+  - attributes
+  - fatal_error_message
+  - unneeded_parentheses_in_closure_argument
+  - trailing_closure
+  - block_based_kvo
+  - discouraged_direct_init
+  - joined_default_parameter
+  - pattern_matching_keywords
+  - contains_over_first_not_nil
+  - fallthrough
+  - array_init
+  - literal_expression_end_indentation
+  - sorted_first_last
+  - private_action
+  - yoda_condition
+  - required_enum_case
+  - discouraged_optional_boolean
+  - empty_string
+  - untyped_error_in_catch
+  - discouraged_optional_collection
+  - modifier_order
+  - unavailable_function
+  - multiline_function_chains
+  - redundant_set_access_control
+  - empty_xctest_method
+  - multiline_arguments
+  - anyobject_protocol
+  - redundant_type_annotation
+  - no_extension_access_modifier
+  - legacy_random
+  - toggle_bool
+  - identical_operands
+  - collection_alignment
+  - static_operator
+  - multiline_literal_brackets
+  - multiline_parameters_brackets
+  - vertical_whitespace_opening_braces
+  - vertical_whitespace_closing_braces
+  - legacy_hashing
+  - object_literal
+  - last_where
+  - unused_control_flow_label
+  - strong_iboutlet
+analyzer_rules:
+  - unused_import
+  - unused_private_declaration
+force_cast: warning
+force_unwrapping: warning
+number_separator:
+  minimum_length: 5
+object_literal:
+  image_literal: false
+discouraged_object_literal:
+  color_literal: false

DockProgress.xcodeproj/project.pbxproj

@@ -128,6 +128,7 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = OBJ_15 /* Build configuration list for PBXNativeTarget "DockProgress" */;
 			buildPhases = (
+				E3BFC67621FBB9B400C16B1A /* SwiftLint */,
 				OBJ_18 /* Sources */,
 				OBJ_21 /* Frameworks */,
 			);
@@ -222,6 +223,28 @@
 		};
 /* End PBXResourcesBuildPhase section */
 
+/* Begin PBXShellScriptBuildPhase section */
+		E3BFC67621FBB9B400C16B1A /* SwiftLint */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = SwiftLint;
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "if which swiftlint >/dev/null; then\n    swiftlint\nelse\n    echo \"warning: SwiftLint not installed\"\nfi\n";
+			showEnvVarsInLog = 0;
+		};
+/* End PBXShellScriptBuildPhase section */
+
 /* Begin PBXSourcesBuildPhase section */
 		E3FB30BD20EA5DBC009BA1BD /* Sources */ = {
 			isa = PBXSourcesBuildPhase;

Example/AppDelegate.swift

@@ -19,14 +19,14 @@ final class AppDelegate: NSObject, NSApplicationDelegate {
 		]
 
 		var stylesIterator = styles.makeIterator()
-		let _ = stylesIterator.next()
+		_ = stylesIterator.next()
 
 		Timer.scheduledTimer(withTimeInterval: 0.02, repeats: true) { _ in
 			DockProgress.progressValue += 0.01
 
 			if DockProgress.progressValue > 1 {
 				if let style = stylesIterator.next() {
-					DockProgress.progressValue = 0
+					DockProgress.resetProgress()
 					DockProgress.style = style
 				} else {
 					// Reset iterator when all is looped

Sources/DockProgress/DockProgress.swift

@@ -166,7 +166,7 @@ public final class DockProgress {
 
 		if absNumber < 1000 {
 			return "\(number)"
-		} else if absNumber < 10000 {
+		} else if absNumber < 10_000 {
 			return "\(sign * Int(absNumber / 1000))k"
 		} else {
 			return "\(sign * 9)k+"