benigumocom

// with: 
// FileManageExtensions.swift 
// https://gist.github.com/benigumocom/6a8e4506438b5260469c12b1c12c0fb7

do {
  let documents = URL.documentsDirectory
  let text = "あいうえお"

  // convert to data bytes
  print(

benigumocom

extension URL {
  var exists: Bool {
    isFile || isDirectory
  }

  var isFile: Bool {
    (try? resourceValues(forKeys: [.isRegularFileKey]))?.isRegularFile == true
  }

  var isDirectory: Bool {

benigumocom

extension URL {
//  private var resourceIsDirectory: Bool? {
//    (try? resourceValues(forKeys: [.isDirectoryKey]))?.isDirectory
//  }

  var exists: Bool {
//    resourceIsDirectory != nil
//    (try? resourceValues(forKeys: [.isDirectoryKey]))?.isDirectory != nil
//    (try? resourceValues(forKeys: [.isRegularFileKey]))?.isRegularFile != nil
    isFile || isDirectory

benigumocom

import SwiftUI

struct WeatherButton: View {
  @State private var text = "GET"

  private let url = URL(string: "https://wttr.in/?format=3")!

  var body: some View {
    Button(text) {
      text = "Loading ..."

benigumocom

import SwiftUI

struct Chart: View {
  var function: (Double) -> Double
  var by: Double

  private let height = 20.0

  private var data: [Double] {
    stride(from: -3.0, to: 3.0 + by , by: by)

benigumocom

import SwiftUI

struct TestColorValues: View {
  var color: Color

  @Environment(\.self) private var environment

  private var resolved: Color.Resolved {
    color.resolve(in: environment)
  }

benigumocom

import SwiftUI

struct TestDragGesture: View {
  @State private var location = CGPoint(x: 150, y: 150)
  @State private var startLocation: CGPoint?

  var body: some View {
    Circle()
      .fill(.orange)
      .frame(width: 200)

benigumocom

import SwiftUI

struct TestSymbolTransition: View {
  @State private var value = true

  var body: some View {
    VStack {

      Button {
        value.toggle()

benigumocom

extension GroupBoxStyle where Self == MusicGroupBoxStyle {

  static var music: MusicGroupBoxStyle { .init() }
//static var music: Self { Self() }

}

benigumocom

import SwiftUI

struct BackgroundCheckeredPattern<Content: View>: View {
  var size: CGFloat = 10
  @ViewBuilder var content: () -> Content

  var body: some View {
    ZStack {
      CheckeredPattern(size: size)
        .edgesIgnoringSafeArea(.all)