Thou shalt not cross 80 columns in thy file.

src/SearchViewController.swift

@@ -6,7 +6,10 @@ fileprivate let windowCornerRadius = 15.0
 
 fileprivate let maxItems = 20
 
-class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDelegate, NSTableViewDataSource, NSTableViewDelegate {
+class SearchViewController: NSViewController, NSTextFieldDelegate,
+                            NSPopoverDelegate, NSTableViewDataSource,
+                            NSTableViewDelegate
+{
     private var keyboardEvents: EventMonitor?
 
     private var listIndex = 0
@@ -46,7 +49,8 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
 
     private var contentView: NSView = {
         let view = NSView()
-        // Clip all content to window's rounded frame emulated by backgroundView.
+        // Clip all content to window's rounded frame emulated by
+        // backgroundView.
         view.wantsLayer = true
         view.layer?.masksToBounds = true
         view.layer?.cornerRadius = windowCornerRadius
@@ -64,14 +68,18 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
         textField.focusRingType = .none
         textField.placeholderString = "Program Search"
         textField.bezelStyle = .roundedBezel
-        textField.font = NSFont.systemFont(ofSize: NSFontDescriptor.preferredFontDescriptor(forTextStyle: .largeTitle).pointSize, weight: .medium)
+        textField.font = NSFont
+            .systemFont(ofSize: NSFontDescriptor
+                .preferredFontDescriptor(forTextStyle: .largeTitle).pointSize,
+                                         weight: .medium)
         textField.translatesAutoresizingMaskIntoConstraints = false
         return textField
     }()
 
     private var settingsButton: NSButton = {
         let button = NSButton()
-        button.image = systemImage("gear.circle.fill", .title1, .large, .init(paletteColors: [.white, .systemGray]))
+        button.image = systemImage("gear.circle.fill", .title1, .large,
+                               .init(paletteColors: [.white, .systemGray]))
         button.isBordered = false
         button.action = #selector(openSettings)
         button.sizeToFit()
@@ -83,7 +91,9 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
     private var tableScrollView: NSScrollView = {
         let scroll = NSScrollView()
         scroll.automaticallyAdjustsContentInsets = false
-        scroll.contentInsets = NSEdgeInsets(top: 0, left: 0, bottom: ViewConstants.spacing10, right: 0)
+        scroll.contentInsets = NSEdgeInsets(top: 0, left: 0,
+                                           bottom: ViewConstants.spacing10,
+                                           right: 0)
         scroll.drawsBackground = false
         scroll.translatesAutoresizingMaskIntoConstraints = false
         return scroll
@@ -102,7 +112,11 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
         table.allowsColumnReordering = false
         table.allowsColumnResizing = false
         table.allowsColumnSelection = false
-        table.addTableColumn(NSTableColumn(identifier: NSUserInterfaceItemIdentifier("Program")))
+        table.addTableColumn(
+            NSTableColumn(
+                identifier: NSUserInterfaceItemIdentifier("Program")
+            )
+        )
 
         table.doubleAction = #selector(tableDoubleClick)
 
@@ -123,47 +137,83 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
     var tableViewHeightAnchor: NSLayoutConstraint?
 
     private func setConstraints() {
-        tableViewHeightAnchor = tableScrollView.heightAnchor.constraint(equalToConstant: 0)
+        tableViewHeightAnchor = tableScrollView.heightAnchor
+            .constraint(equalToConstant: 0)
         tableViewHeightAnchor?.isActive = true
 
         NSLayoutConstraint.activate([
-            view.topAnchor.constraint(equalTo: contentView.topAnchor, constant: -100),
-            view.bottomAnchor.constraint(equalTo: contentView.bottomAnchor, constant: 100),
-            view.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: -100),
-            view.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: 100),
+            view.topAnchor
+                .constraint(equalTo: contentView.topAnchor, constant: -100),
+            view.bottomAnchor
+                .constraint(equalTo: contentView.bottomAnchor,
+                            constant: 100),
+            view.leadingAnchor
+                .constraint(equalTo: contentView.leadingAnchor,
+                            constant: -100),
+            view.trailingAnchor
+                .constraint(equalTo: contentView.trailingAnchor,
+                            constant: 100),
 
-            shadowView.topAnchor.constraint(equalTo: backgroundView.topAnchor),
-            shadowView.bottomAnchor.constraint(equalTo: backgroundView.bottomAnchor),
-            shadowView.leadingAnchor.constraint(equalTo: backgroundView.leadingAnchor),
-            shadowView.trailingAnchor.constraint(equalTo: backgroundView.trailingAnchor),
+            shadowView.topAnchor
+                .constraint(equalTo: backgroundView.topAnchor),
+            shadowView.bottomAnchor
+                .constraint(equalTo: backgroundView.bottomAnchor),
+            shadowView.leadingAnchor
+                .constraint(equalTo: backgroundView.leadingAnchor),
+            shadowView.trailingAnchor
+                .constraint(equalTo: backgroundView.trailingAnchor),
 
-            backgroundView.topAnchor.constraint(equalTo: contentView.topAnchor),
-            backgroundView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
-            backgroundView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
-            backgroundView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
+            backgroundView.topAnchor
+                .constraint(equalTo: contentView.topAnchor),
+            backgroundView.bottomAnchor
+                .constraint(equalTo: contentView.bottomAnchor),
+            backgroundView.leadingAnchor
+                .constraint(equalTo: contentView.leadingAnchor),
+            backgroundView.trailingAnchor
+                .constraint(equalTo: contentView.trailingAnchor),
 
-            searchInput.widthAnchor.constraint(equalToConstant: 400),
-            searchInput.topAnchor.constraint(equalTo: contentView.topAnchor, constant: ViewConstants.spacing10),
-            searchInput.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: ViewConstants.spacing15),
+            searchInput.widthAnchor
+                .constraint(equalToConstant: 400),
+            searchInput.topAnchor
+                .constraint(equalTo: contentView.topAnchor,
+                            constant: ViewConstants.spacing10),
+            searchInput.leadingAnchor
+                .constraint(equalTo: contentView.leadingAnchor,
+                            constant: ViewConstants.spacing15),
 
-            settingsButton.centerYAnchor.constraint(equalTo: searchInput.centerYAnchor),
-            settingsButton.leadingAnchor.constraint(equalTo: searchInput.trailingAnchor, constant: ViewConstants.spacing5),
-            settingsButton.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -ViewConstants.spacing10),
+            settingsButton.centerYAnchor
+                .constraint(equalTo: searchInput.centerYAnchor),
+            settingsButton.leadingAnchor
+                .constraint(equalTo: searchInput.trailingAnchor,
+                            constant: ViewConstants.spacing5),
+            settingsButton.trailingAnchor
+                .constraint(equalTo: contentView.trailingAnchor,
+                            constant: -ViewConstants.spacing10),
 
-            tableScrollView.topAnchor.constraint(equalTo: searchInput.bottomAnchor, constant: ViewConstants.spacing10),
-            tableScrollView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
-            tableScrollView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
-            tableScrollView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor)
+            tableScrollView.topAnchor
+                .constraint(equalTo: searchInput.bottomAnchor,
+                            constant: ViewConstants.spacing10),
+            tableScrollView.bottomAnchor
+                .constraint(equalTo: contentView.bottomAnchor),
+            tableScrollView.leadingAnchor
+                .constraint(equalTo: contentView.leadingAnchor),
+            tableScrollView.trailingAnchor
+                .constraint(equalTo: contentView.trailingAnchor)
         ])
     }
 
     override func viewDidLoad() {
         super.viewDidLoad()
 
-        // NOTE: This needs removeObserver on deinit? Well, technically we don't care because this view controller will exist throughout
-        //       the whole life of the program. When the program gets killed, the OS will clear this.
-        DistributedNotificationCenter.default.addObserver(self, selector: #selector(osThemeChanged(sender:)),
-                                                          name: NSNotification.Name(rawValue: "AppleInterfaceThemeChangedNotification"), object: nil)
+        // NOTE: This needs removeObserver on deinit? Well, technically we
+        //       don't care because this view controller will exist
+        //       throughout the whole life of the program. When the 
+        //       program gets killed, the OS will clear this.
+        DistributedNotificationCenter.default
+            .addObserver(self, selector: #selector(osThemeChanged(sender:)),
+                         name: NSNotification
+                            .Name(rawValue: "AppleInterfaceThemeChangedNotification"),
+                                  object: nil)
 
         // Initialize an array of programs and reusable cells.
         for i in 0..<maxItems {
@@ -179,47 +229,70 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
         view.wantsLayer = true
         view.layer?.backgroundColor = NSColor.clear.cgColor
 
-        keyboardEvents = LocalEventMonitor(mask: [.keyDown]) { [weak self] event in
+        keyboardEvents = LocalEventMonitor(mask: [.keyDown])
+        { [weak self] event in
             let key = event.keyCode
             let modifiers = event.modifierFlags.rawValue
 
             if let controller = self {
-                if modsContains(keys: OSCtrl, in: modifiers) && key == kVK_ANSI_P ||
+                if modsContains(keys: OSCtrl, in: modifiers) &&
+                    key == kVK_ANSI_P ||
                    modsContainsNone(in: modifiers) && key == kVK_UpArrow
                 {
                     controller.programsTableViewSelection -= 1
-                } else if modsContains(keys: OSCtrl, in: modifiers) && key == kVK_ANSI_N ||
-                          modsContainsNone(in: modifiers) && key == kVK_DownArrow
+                } else if modsContains(keys: OSCtrl, in: modifiers) &&
+                    key == kVK_ANSI_N ||
+                    modsContainsNone(in: modifiers) && key == kVK_DownArrow
                 {
                     controller.programsTableViewSelection += 1
-                } else if modsContains(keys: OSCtrl | OSCmd, in: modifiers) && key == kVK_ANSI_P ||
-                          modsContains(keys: OSCmd, in: modifiers) && key == kVK_UpArrow
+                } else if modsContains(keys: OSCtrl | OSCmd, in: modifiers) &&
+                    key == kVK_ANSI_P ||
+                    modsContains(keys: OSCmd, in: modifiers) &&
+                    key == kVK_UpArrow
                 {
                     controller.programsTableViewSelection = 0
-                } else if modsContains(keys: OSCtrl | OSCmd, in: modifiers) && key == kVK_ANSI_N ||
-                          modsContains(keys: OSCmd, in: modifiers) && key == kVK_DownArrow
+                } else if modsContains(keys: OSCtrl | OSCmd, in: modifiers) &&
+                    key == kVK_ANSI_N ||
+                    modsContains(keys: OSCmd, in: modifiers) &&
+                    key == kVK_DownArrow
                 {
                     controller.programsTableViewSelection = controller.listIndex-1
-                } else if modsContains(keys: OSCmd, in: modifiers) && isNumericalCode(key) {
-                    if key == kVK_ANSI_1 { controller.programsTableViewSelection = 0 }
-                    if key == kVK_ANSI_2 { controller.programsTableViewSelection = 1 }
-                    if key == kVK_ANSI_3 { controller.programsTableViewSelection = 2 }
-                    if key == kVK_ANSI_4 { controller.programsTableViewSelection = 3 }
-                    if key == kVK_ANSI_5 { controller.programsTableViewSelection = 4 }
-                    if key == kVK_ANSI_6 { controller.programsTableViewSelection = 5 }
-                    if key == kVK_ANSI_7 { controller.programsTableViewSelection = 6 }
-                    if key == kVK_ANSI_8 { controller.programsTableViewSelection = 7 }
-                    if key == kVK_ANSI_9 { controller.programsTableViewSelection = 8 }
+                } else if modsContains(keys: OSCmd, in: modifiers) &&
+                    isNumericalCode(key)
+                {
+                    if key == kVK_ANSI_1
+                        { controller.programsTableViewSelection = 0 }
+                    if key == kVK_ANSI_2
+                        { controller.programsTableViewSelection = 1 }
+                    if key == kVK_ANSI_3
+                        { controller.programsTableViewSelection = 2 }
+                    if key == kVK_ANSI_4
+                        { controller.programsTableViewSelection = 3 }
+                    if key == kVK_ANSI_5
+                        { controller.programsTableViewSelection = 4 }
+                    if key == kVK_ANSI_6
+                        { controller.programsTableViewSelection = 5 }
+                    if key == kVK_ANSI_7
+                        { controller.programsTableViewSelection = 6 }
+                    if key == kVK_ANSI_8
+                        { controller.programsTableViewSelection = 7 }
+                    if key == kVK_ANSI_9
+                        { controller.programsTableViewSelection = 8 }
                 }
 
-                if controller.programsTableViewSelection > controller.listIndex-1 {
-                    controller.programsTableViewSelection = controller.listIndex-1
+                if controller.programsTableViewSelection >
+                    controller.listIndex-1
+                {
+                    controller.programsTableViewSelection =
+                        controller.listIndex-1
                 } else if controller.programsTableViewSelection < 0 {
                     controller.programsTableViewSelection = 0
                 }
 
                 let select = controller.programsTableViewSelection
-                self?.programsTableView.selectRowIndexes(IndexSet(integer: select), byExtendingSelection: false)
+                self?.programsTableView
+                    .selectRowIndexes(IndexSet(integer: select),
+                                      byExtendingSelection: false)
                 self?.programsTableView.scrollRowToVisible(select)
             }
 
@@ -246,7 +319,8 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
 
         view.window?.makeFirstResponder(searchInput)
         // searchInput should select all text whenever window appears.
-        NSApp.sendAction(#selector(NSResponder.selectAll(_:)), to: nil, from: self)
+        NSApp.sendAction(#selector(NSResponder.selectAll(_:)), to: nil,
+                         from: self)
     }
 
     override func viewWillAppear() {
@@ -267,8 +341,12 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
 
     func centerWindow() {
         if let win = view.window, let scrn = NSScreen.main {
-            let x = (scrn.visibleFrame.origin.x + scrn.visibleFrame.size.width / 2) - (win.frame.size.width / 2)
-            let y = (scrn.visibleFrame.origin.y + scrn.visibleFrame.size.height * 0.9) - win.frame.size.height
+            let x = (scrn.visibleFrame.origin.x +
+                scrn.visibleFrame.size.width / 2) -
+                    (win.frame.size.width / 2)
+            let y = (scrn.visibleFrame.origin.y +
+                scrn.visibleFrame.size.height * 0.9) -
+                    win.frame.size.height
             view.window?.setFrameOrigin(NSPoint(x: x, y: y))
         }
     }
@@ -284,7 +362,8 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
 
     @objc
     func openSettings() {
-        settingsPopover.show(relativeTo: settingsButton.bounds, of: settingsButton, preferredEdge: .maxY)
+        settingsPopover.show(relativeTo: settingsButton.bounds,
+                             of: settingsButton, preferredEdge: .maxY)
     }
 
     @objc
@@ -294,7 +373,8 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
     }
 
     private func openProgram(_ program: Program) {
-        let url = URL(fileURLWithPath: program.path).appendingPathComponent(program.name+program.ext)
+        let url = URL(fileURLWithPath: program.path)
+            .appendingPathComponent(program.name+program.ext)
         let config = NSWorkspace.OpenConfiguration()
 
         NSWorkspace.shared.openApplication(at: url, configuration: config)
@@ -306,7 +386,8 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
     }
 
     func controlTextDidChange(_ obj: Notification) {
-        guard let searchInput = obj.object as? EditableNSTextField else { return }
+        guard let searchInput =
+            obj.object as? EditableNSTextField else { return }
 
         listIndex = 0
         if !searchInput.stringValue.isEmpty {
@@ -315,11 +396,20 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
                     if listIndex >= maxItems { break outerloop }
                     let prog = path.value[i]
 
-                    if prog.name.lowercased().contains(searchInput.stringValue.lowercased()) {
+                    if prog.name.lowercased()
+                        .contains(searchInput.stringValue.lowercased())
+                    {
                         programsList[listIndex].path = prog.path
                         programsList[listIndex].name = prog.name
-                        programsList[listIndex].ext  = prog.ext
-                        programsList[listIndex].img  = NSWorkspace.shared.icon(forFile: URL(fileURLWithPath: prog.path).appendingPathComponent(prog.name+prog.ext).path)
+                        programsList[listIndex].ext = prog.ext
+                        programsList[listIndex].img =
+                            NSWorkspace.shared
+                                .icon(forFile: URL(
+                                    fileURLWithPath: prog.path
+                                )
+                                    .appendingPathComponent(
+                                        prog.name+prog.ext).path
+                                    )
                         listIndex += 1
                     }
                 }
@@ -328,25 +418,37 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
         reloadProgramsTableViewData()
 
         programsTableViewSelection = 0
-        programsTableView.selectRowIndexes(IndexSet(integer: programsTableViewSelection), byExtendingSelection: false)
+        programsTableView.selectRowIndexes(
+            IndexSet(integer: programsTableViewSelection),
+            byExtendingSelection: false
+        )
         programsTableView.scrollRowToVisible(programsTableViewSelection)
     }
 
-    func control(_ control: NSControl, textView: NSTextView, doCommandBy commandSelector: Selector) -> Bool {
+    func control(_ control: NSControl, textView: NSTextView,
+                 doCommandBy commandSelector: Selector) -> Bool
+    {
         if commandSelector == #selector(NSResponder.insertNewline(_:)) {
             if listIndex > 0 {
                 let program = programsList[programsTableViewSelection]
                 openProgram(program)
-                NSApp.sendAction(#selector(NSResponder.selectAll(_:)), to: nil, from: self)
+                NSApp.sendAction(#selector(NSResponder.selectAll(_:)),
+                                 to: nil, from: self)
             }
             return true
         } else if commandSelector == #selector(NSResponder.insertTab(_:)) {
             return true
-        } else if commandSelector == #selector(NSResponder.moveUp(_:)) || commandSelector == #selector(NSResponder.moveDown(_:)) {
-            // Ignore arrows up and down because we use those to navigate the programs list.
+        } else if commandSelector == #selector(NSResponder.moveUp(_:)) ||
+            commandSelector == #selector(NSResponder.moveDown(_:))
+        {
+            // Ignore arrows up and down because we use those to navigate
+            // the programs list.
             return true
-        } else if commandSelector == #selector(NSResponder.moveToBeginningOfDocument(_:)) {
-            // Ignore command plus up and down arrows because we use those to move to the beginning and end of the list.
+        } else if commandSelector ==
+            #selector(NSResponder.moveToBeginningOfDocument(_:))
+        {
+            // Ignore command plus up and down arrows because we use those
+            // to move to the beginning and end of the list.
             return true
         }
 
@@ -365,18 +467,28 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
         return listIndex
     }
 
-    func tableView(_ tableView: NSTableView, rowViewForRow row: Int) -> NSTableRowView? {
+    func tableView(_ tableView: NSTableView,
+                   rowViewForRow row: Int) -> NSTableRowView?
+    {
         return ProgramsTableRowView()
     }
 
-    func tableView(_ tableView: NSTableView, viewFor tableColumn: NSTableColumn?, row: Int) -> NSView? {
+    func tableView(_ tableView: NSTableView,
+                   viewFor tableColumn: NSTableColumn?,
+                   row: Int) -> NSView?
+    {
         let cell = programsListCells[row]
         let program = programsList[row]
 
         let app = program.name + program.ext
-        let rangeToHighlight = (app.lowercased() as NSString).range(of: searchInput.stringValue.lowercased())
+        let rangeToHighlight =
+            (app.lowercased() as NSString).range(
+                of: searchInput.stringValue.lowercased()
+            )
         let attributedString = NSMutableAttributedString(string: app)
-        attributedString.addAttributes([.foregroundColor: NSColor.labelColor], range: rangeToHighlight)
+        attributedString
+            .addAttributes([.foregroundColor: NSColor.labelColor],
+                           range: rangeToHighlight)
 
         cell.titleField.attributedStringValue = attributedString
         cell.progPathLabel.stringValue = program.path
@@ -397,10 +509,14 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
     }
 
     @objc func updateViewsBasedOnOSTheme() {
-        if NSApp.windows.first?.effectiveAppearance.bestMatch(from: [.darkAqua, .vibrantDark]) == .darkAqua { // dark
-            backgroundView.layer?.borderColor = NSColor.white.withAlphaComponent(0.2).cgColor
+        if NSApp.windows.first?.effectiveAppearance
+                .bestMatch(from: [.darkAqua, .vibrantDark]) == .darkAqua
+        { // dark
+            backgroundView.layer?.borderColor =
+                NSColor.white.withAlphaComponent(0.2).cgColor
         } else { // light
-            backgroundView.layer?.borderColor = NSColor.black.withAlphaComponent(0.2).cgColor
+            backgroundView.layer?.borderColor =
+                NSColor.black.withAlphaComponent(0.2).cgColor
         }
     }
 }