Files
macos-stats/StatsKit/helpers.swift

633 lines
20 KiB
Swift

//
// helpers.swift
// StatsKit
//
// Created by Serhiy Mytrovtsiy on 29/09/2020.
// Using Swift 5.0.
// Running on macOS 10.15.
//
// Copyright © 2020 Serhiy Mytrovtsiy. All rights reserved.
//
import Cocoa
public typealias AppUpdateInterval = String
public enum AppUpdateIntervals: AppUpdateInterval {
case atStart = "At start"
case separator_1 = "separator_1"
case oncePerDay = "Once per day"
case oncePerWeek = "Once per week"
case oncePerMonth = "Once per month"
case separator_2 = "separator_2"
case never = "Never"
}
extension AppUpdateIntervals: CaseIterable {}
public struct KeyValue_t {
let key: String
let value: String
let additional: Any?
init(key: String, value: String, additional: Any? = nil) {
self.key = key
self.value = value
self.additional = additional
}
}
public let TemperatureUnits: [KeyValue_t] = [
KeyValue_t(key: "system", value: "System"),
KeyValue_t(key: "separator", value: "separator"),
KeyValue_t(key: "celsius", value: "Celsius", additional: UnitTemperature.celsius),
KeyValue_t(key: "fahrenheit", value: "Fahrenheit", additional: UnitTemperature.fahrenheit)
]
public enum DataSizeBase: String {
case bit = "bit"
case byte = "byte"
}
public let SpeedBase: [KeyValue_t] = [
KeyValue_t(key: "bit", value: "Bit", additional: DataSizeBase.bit),
KeyValue_t(key: "byte", value: "Byte", additional: DataSizeBase.byte)
]
public let ReaderUpdateIntervals: [Int] = [1, 2, 3, 5, 10, 15, 30]
public let NumbersOfProcesses: [Int] = [3, 5, 8, 10, 15]
public struct Units {
public let bytes: Int64
public init(bytes: Int64) {
self.bytes = bytes
}
public var kilobytes: Double {
return Double(bytes) / 1_024
}
public var megabytes: Double {
return kilobytes / 1_024
}
public var gigabytes: Double {
return megabytes / 1_024
}
public var terabytes: Double {
return gigabytes / 1_024
}
public func getReadableTuple() -> (String, String) {
switch bytes {
case 0..<1_024:
return ("0", "KB/s")
case 1_024..<(1_024 * 1_024):
return (String(format: "%.0f", kilobytes), "KB/s")
case 1_024..<(1_024 * 1_024 * 100):
return (String(format: "%.1f", megabytes), "MB/s")
case (1_024 * 1_024 * 100)..<(1_024 * 1_024 * 1_024):
return (String(format: "%.0f", megabytes), "MB/s")
case (1_024 * 1_024 * 1_024)...Int64.max:
return (String(format: "%.1f", gigabytes), "GB/s")
default:
return (String(format: "%.0f", kilobytes), "KB/s")
}
}
public func getReadableSpeed(base: DataSizeBase = .byte) -> String {
let stringBase = base == .byte ? "B" : "b"
let multiplier: Double = base == .byte ? 1 : 8
switch bytes*Int64(multiplier) {
case 0..<1_024:
return "0 K\(stringBase)/s"
case 1_024..<(1_024 * 1_024):
return String(format: "%.0f K\(stringBase)/s", kilobytes*multiplier)
case 1_024..<(1_024 * 1_024 * 100):
return String(format: "%.1f M\(stringBase)/s", megabytes*multiplier)
case (1_024 * 1_024 * 100)..<(1_024 * 1_024 * 1_024):
return String(format: "%.0f M\(stringBase)/s", megabytes*multiplier)
case (1_024 * 1_024 * 1_024)...Int64.max:
return String(format: "%.1f G\(stringBase)/s", gigabytes*multiplier)
default:
return String(format: "%.0f K\(stringBase)/s", kilobytes*multiplier)
}
}
public func getReadableMemory() -> String {
switch bytes {
case 0..<1_024:
return "0 KB"
case 1_024..<(1_024 * 1_024):
return String(format: "%.0f KB", kilobytes)
case 1_024..<(1_024 * 1_024 * 1_024):
return String(format: "%.0f MB", megabytes)
case 1_024..<(1_024 * 1_024 * 1_024 * 1_024):
return String(format: "%.2f GB", gigabytes)
case (1_024 * 1_024 * 1_024 * 1_024)...Int64.max:
return String(format: "%.2f TB", terabytes)
default:
return String(format: "%.0f KB", kilobytes)
}
}
}
public class LabelField: NSTextField {
public init(frame: NSRect, _ label: String) {
super.init(frame: frame)
self.isEditable = false
self.isSelectable = false
self.isBezeled = false
self.wantsLayer = true
self.backgroundColor = .clear
self.canDrawSubviewsIntoLayer = true
self.stringValue = label
self.textColor = .secondaryLabelColor
self.alignment = .natural
self.font = NSFont.systemFont(ofSize: 12, weight: .regular)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
public class ValueField: NSTextField {
public init(frame: NSRect, _ value: String) {
super.init(frame: frame)
self.isEditable = false
self.isSelectable = false
self.isBezeled = false
self.wantsLayer = true
self.backgroundColor = .clear
self.canDrawSubviewsIntoLayer = true
self.stringValue = value
self.textColor = .textColor
self.alignment = .right
self.font = NSFont.systemFont(ofSize: 13, weight: .regular)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
public extension NSBezierPath {
func addArrow(start: CGPoint, end: CGPoint, pointerLineLength: CGFloat, arrowAngle: CGFloat) {
self.move(to: start)
self.line(to: end)
let startEndAngle = atan((end.y - start.y) / (end.x - start.x)) + ((end.x - start.x) < 0 ? CGFloat(Double.pi) : 0)
let arrowLine1 = CGPoint(x: end.x + pointerLineLength * cos(CGFloat(Double.pi) - startEndAngle + arrowAngle), y: end.y - pointerLineLength * sin(CGFloat(Double.pi) - startEndAngle + arrowAngle))
let arrowLine2 = CGPoint(x: end.x + pointerLineLength * cos(CGFloat(Double.pi) - startEndAngle - arrowAngle), y: end.y - pointerLineLength * sin(CGFloat(Double.pi) - startEndAngle - arrowAngle))
self.line(to: arrowLine1)
self.move(to: end)
self.line(to: arrowLine2)
}
}
public func SeparatorView(_ title: String, origin: NSPoint, width: CGFloat) -> NSView {
let view: NSView = NSView(frame: NSRect(x: origin.x, y: origin.y, width: width, height: 30))
let labelView: NSTextField = TextView(frame: NSRect(x: 0, y: (view.frame.height-15)/2, width: view.frame.width, height: 15))
labelView.stringValue = title
labelView.alignment = .center
labelView.textColor = .secondaryLabelColor
labelView.font = NSFont.systemFont(ofSize: 12, weight: .medium)
labelView.stringValue = title
view.addSubview(labelView)
return view
}
public func PopupRow(_ view: NSView, n: CGFloat, title: String, value: String) -> ValueField {
let rowView: NSView = NSView(frame: NSRect(x: 0, y: 22*n, width: view.frame.width, height: 22))
let labelWidth = title.widthOfString(usingFont: .systemFont(ofSize: 13, weight: .regular)) + 5
let labelView: LabelField = LabelField(frame: NSRect(x: 0, y: (22-15)/2, width: labelWidth, height: 15), title)
let valueView: ValueField = ValueField(frame: NSRect(x: labelWidth, y: (22-16)/2, width: rowView.frame.width - labelWidth, height: 16), value)
rowView.addSubview(labelView)
rowView.addSubview(valueView)
view.addSubview(rowView)
return valueView
}
public func PopupWithColorRow(_ view: NSView, color: NSColor, n: CGFloat, title: String, value: String) -> ValueField {
let rowView: NSView = NSView(frame: NSRect(x: 0, y: 22*n, width: view.frame.width, height: 22))
let colorView: NSView = NSView(frame: NSRect(x: 2, y: 5, width: 12, height: 12))
colorView.wantsLayer = true
colorView.layer?.backgroundColor = color.cgColor
colorView.layer?.cornerRadius = 2
let labelWidth = title.widthOfString(usingFont: .systemFont(ofSize: 13, weight: .regular)) + 5
let labelView: LabelField = LabelField(frame: NSRect(x: 18, y: (22-15)/2, width: labelWidth, height: 15), title)
let valueView: ValueField = ValueField(frame: NSRect(x: 18 + labelWidth, y: (22-16)/2, width: rowView.frame.width - labelWidth - 18, height: 16), value)
rowView.addSubview(colorView)
rowView.addSubview(labelView)
rowView.addSubview(valueView)
view.addSubview(rowView)
return valueView
}
public extension Array where Element : Equatable {
func allEqual() -> Bool {
if let firstElem = first {
return !dropFirst().contains { $0 != firstElem }
}
return true
}
}
public extension Array where Element : Hashable {
func difference(from other: [Element]) -> [Element] {
let thisSet = Set(self)
let otherSet = Set(other)
return Array(thisSet.symmetricDifference(otherSet))
}
}
public func FindAndToggleNSControlState(_ view: NSView?, state: NSControl.StateValue) {
if let control = view?.subviews.first(where: { $0 is NSControl }) {
ToggleNSControlState(control as? NSControl, state: state)
}
}
public func FindAndToggleEnableNSControlState(_ view: NSView?, state: Bool) {
if let control = view?.subviews.first(where: { $0 is NSControl }) {
ToggleEnableNSControlState(control as? NSControl, state: state)
}
}
public func ToggleNSControlState(_ control: NSControl?, state: NSControl.StateValue) {
if #available(OSX 10.15, *) {
if let checkbox = control as? NSSwitch {
checkbox.state = state
}
} else {
if let checkbox = control as? NSButton {
checkbox.state = state
}
}
}
public func ToggleEnableNSControlState(_ control: NSControl?, state: Bool) {
if #available(OSX 10.15, *) {
if let checkbox = control as? NSSwitch {
checkbox.isEnabled = state
}
} else {
if let checkbox = control as? NSButton {
checkbox.isEnabled = state
}
}
}
public func dialogOKCancel(question: String, text: String) {
let alert = NSAlert()
alert.messageText = question
alert.informativeText = text
alert.alertStyle = .warning
alert.addButton(withTitle: "OK")
alert.addButton(withTitle: "Cancel")
alert.runModal()
}
public func asyncShell(_ args: String) {
let task = Process()
task.launchPath = "/bin/sh"
task.arguments = ["-c", args]
let pipe = Pipe()
task.standardOutput = pipe
task.launch()
}
public func syncShell(_ args: String) -> String {
let task = Process()
task.launchPath = "/bin/sh"
task.arguments = ["-c", args]
let pipe = Pipe()
task.standardOutput = pipe
task.launch()
task.waitUntilExit()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: .utf8)!
return output
}
public func colorFromString(_ colorString: String) -> NSColor {
switch colorString {
case "black":
return NSColor.black
case "darkGray":
return NSColor.darkGray
case "lightGray":
return NSColor.lightGray
case "gray":
return NSColor.gray
case "secondGray":
return NSColor.systemGray
case "white":
return NSColor.white
case "red":
return NSColor.red
case "secondRed":
return NSColor.systemRed
case "green":
return NSColor.green
case "secondGreen":
return NSColor.systemGreen
case "blue":
return NSColor.blue
case "secondBlue":
return NSColor.systemBlue
case "yellow":
return NSColor.yellow
case "secondYellow":
return NSColor.systemYellow
case "orange":
return NSColor.orange
case "secondOrange":
return NSColor.systemOrange
case "purple":
return NSColor.purple
case "secondPurple":
return NSColor.systemPurple
case "brown":
return NSColor.brown
case "secondBrown":
return NSColor.systemBrown
case "cyan":
return NSColor.cyan
case "magenta":
return NSColor.magenta
case "clear":
return NSColor.clear
case "pink":
return NSColor.systemPink
case "teal":
return NSColor.systemTeal
case "indigo":
if #available(OSX 10.15, *) {
return NSColor.systemIndigo
} else {
return NSColor(hexString: "#4B0082")
}
default:
return NSColor.controlAccentColor
}
}
public func IsNewestVersion(currentVersion: String, latestVersion: String) -> Bool {
let currentNumber = currentVersion.replacingOccurrences(of: "v", with: "")
let latestNumber = latestVersion.replacingOccurrences(of: "v", with: "")
let currentArray = currentNumber.condenseWhitespace().split(separator: ".")
let latestArray = latestNumber.condenseWhitespace().split(separator: ".")
var current = Version(major: Int(currentArray[0]) ?? 0, minor: Int(currentArray[1]) ?? 0, patch: Int(currentArray[2]) ?? 0)
var latest = Version(major: Int(latestArray[0]) ?? 0, minor: Int(latestArray[1]) ?? 0, patch: Int(latestArray[2]) ?? 0)
if let patch = currentArray.last, patch.contains("-") {
let arr = patch.split(separator: "-")
if let patchNumber = arr.first {
current.patch = Int(patchNumber) ?? 0
}
if let beta = arr.last {
current.beta = Int(beta.replacingOccurrences(of: "beta", with: "")) ?? 0
}
}
if let patch = latestArray.last, patch.contains("-") {
let arr = patch.split(separator: "-")
if let patchNumber = arr.first {
latest.patch = Int(patchNumber) ?? 0
}
if let beta = arr.last {
latest.beta = Int(beta.replacingOccurrences(of: "beta", with: "")) ?? 0
}
}
// current is not beta + latest is not beta
if current.beta == nil && latest.beta == nil {
if latest.major > current.major {
return true
}
if latest.minor > current.minor && latest.major >= current.major {
return true
}
if latest.patch > current.patch && latest.minor >= current.minor && latest.major >= current.major {
return true
}
}
// current version is beta + last version is not beta
if current.beta != nil && latest.beta == nil {
if latest.major > current.major {
return true
}
if latest.minor > current.minor && latest.major >= current.major {
return true
}
if latest.patch >= current.patch && latest.minor >= current.minor && latest.major >= current.major {
return true
}
}
// current version is beta + last version is beta
if current.beta != nil && latest.beta != nil {
if latest.major > current.major {
return true
}
if latest.minor > current.minor && latest.major >= current.major {
return true
}
if latest.patch >= current.patch && latest.minor >= current.minor && latest.major >= current.major {
return true
}
if latest.beta! > current.beta! && latest.patch >= current.patch && latest.minor >= current.minor && latest.major >= current.major {
return true
}
}
return false
}
public func showNotification(title: String, subtitle: String, id: String = UUID().uuidString, icon: NSImage? = nil) -> NSUserNotification {
let notification = NSUserNotification()
notification.identifier = id
notification.title = title
notification.subtitle = subtitle
notification.soundName = NSUserNotificationDefaultSoundName
notification.hasActionButton = false
if icon != nil {
notification.setValue(icon, forKey: "_identityImage")
}
NSUserNotificationCenter.default.deliver(notification)
return notification
}
public struct TopProcess {
public var pid: Int
public var command: String
public var name: String?
public var usage: Double
public var icon: NSImage?
public init(pid: Int, command: String, name: String?, usage: Double, icon: NSImage?) {
self.pid = pid
self.command = command
self.name = name
self.usage = usage
self.icon = icon
}
}
public func getIOParent(_ obj: io_registry_entry_t) -> io_registry_entry_t? {
var parent: io_registry_entry_t = 0
if IORegistryEntryGetParentEntry(obj, kIOServicePlane, &parent) != KERN_SUCCESS {
return nil
}
if (IOObjectConformsTo(parent, "IOBlockStorageDriver") == 0) {
IOObjectRelease(parent)
return nil
}
return parent
}
public func fetchIOService(_ name: String) -> [NSDictionary]? {
var iterator: io_iterator_t = io_iterator_t()
var obj: io_registry_entry_t = 1
var list: [NSDictionary] = []
let result = IOServiceGetMatchingServices(kIOMasterPortDefault, IOServiceMatching(name), &iterator)
if result == kIOReturnSuccess {
while obj != 0 {
obj = IOIteratorNext(iterator)
if let props = getIOProperties(obj) {
list.append(props)
}
IOObjectRelease(obj)
}
IOObjectRelease(iterator)
}
return list.isEmpty ? nil : list
}
public func getIOProperties(_ entry: io_registry_entry_t) -> NSDictionary? {
var properties: Unmanaged<CFMutableDictionary>? = nil
if IORegistryEntryCreateCFProperties(entry, &properties, kCFAllocatorDefault, 0) != kIOReturnSuccess {
return nil
}
defer {
properties?.release()
}
return properties?.takeUnretainedValue()
}
public class ColorView: NSView {
public var inactiveColor: NSColor = NSColor.lightGray.withAlphaComponent(0.75)
private let color: NSColor
private var state: Bool
public init(frame: NSRect, color: NSColor, state: Bool = false, radius: CGFloat = 2) {
self.color = color
self.state = state
super.init(frame: frame)
self.wantsLayer = true
self.layer?.backgroundColor = (state ? self.color : inactiveColor).cgColor
self.layer?.cornerRadius = radius
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
public func setState(_ newState: Bool) {
if newState != state {
self.layer?.backgroundColor = (newState ? self.color : inactiveColor).cgColor
self.state = newState
}
}
}
public struct Log: TextOutputStream {
public func write(_ string: String) {
let fm = FileManager.default
let log = fm.urls(for: .documentDirectory, in: .userDomainMask)[0].appendingPathComponent("log.txt")
if let handle = try? FileHandle(forWritingTo: log) {
handle.seekToEndOfFile()
handle.write(string.data(using: .utf8)!)
handle.closeFile()
} else {
try? string.data(using: .utf8)?.write(to: log)
}
}
}
public func LocalizedString(_ key: String, _ params: String..., comment: String = "") -> String {
var string = NSLocalizedString(key, comment: comment)
if !params.isEmpty {
for (index, param) in params.enumerated() {
string = string.replacingOccurrences(of: "%\(index)", with: param)
}
}
return string
}
public func Temperature(_ value: Double) -> String {
let stringUnit: String = Store.shared.string(key: "temperature_units", defaultValue: "system")
let formatter = MeasurementFormatter()
formatter.numberFormatter.maximumFractionDigits = 0
formatter.unitOptions = .providedUnit
var measurement = Measurement(value: value, unit: UnitTemperature.celsius)
if stringUnit != "system" {
if let temperatureUnit = TemperatureUnits.first(where: { $0.key == stringUnit }), let unit = temperatureUnit.additional as? UnitTemperature {
measurement.convert(to: unit)
}
}
return formatter.string(from: measurement)
}
public func SysctlByName(_ name: String) -> Int64 {
var num: Int64 = 0
var size = MemoryLayout<Int64>.size
if sysctlbyname(name, &num, &size, nil, 0) != 0 {
print(POSIXError.Code(rawValue: errno).map { POSIXError($0) } ?? CocoaError(.fileReadUnknown))
}
return num
}