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MarcoEidinger
/ localAuthenticationInSimulatorAsync.swift
Created
February 18, 2024 00:44
A decorator that ensures a biometric prompt in the simulator by explicitly calling LAContext.evaluatePolicy(_:localizedReason:). Helpful to improve test experience for protected keychain items in a simulator
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| func localAuthenticationInSimulator<T>( | |
| evaluating policy: LAPolicy = .deviceOwnerAuthentication, | |
| on context: LAContext = LAContext(), | |
| beforeCalling function: @escaping () -> T? | |
| ) async -> T? { | |
| #if targetEnvironment(simulator) | |
| var localizedReason = context.localizedReason | |
| if localizedReason.isEmpty { | |
| localizedReason = "Test in simulator" | |
| context.localizedReason = localizedReason |
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| for identifier in TimeZone.knownTimeZoneIdentifiers { | |
| let tz = TimeZone(identifier: identifier)! | |
| print("// \(tz.identifier) (\(tz.abbreviation() ?? ""))") | |
| } | |
| // Africa/Abidjan (GMT) | |
| // Africa/Accra (GMT) | |
| // Africa/Addis_Ababa (GMT+3) | |
| // Africa/Algiers (GMT+1) | |
| // Africa/Asmara (GMT+3) |
MarcoEidinger
/ findRequiredReasonAPIUsage.sh
Created
August 21, 2023 19:55
A shell script to find if any "required reason API" are used in Swift or Objective-C files within that folder or subfolders
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| #!/bin/bash | |
| # https://developer.apple.com/documentation/bundleresources/privacy_manifest_files/describing_use_of_required_reason_api | |
| searchTerms=( | |
| # File timestamp APIs | |
| "creationDate" | |
| "modificationDate" | |
| "fileModificationDate" | |
| "contentModificationDateKey" | |
| "creationDateKey" |
MarcoEidinger
/ rsaEncryptionPKCS1.swift
Created
April 6, 2023 19:03
Using Security.framework on iOS / macOS for cryptographic algorithm RSA/ECB/PKCS1Padding
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| import Foundation | |
| import Security | |
| // Function to generate RSA key pair | |
| func generateRSAKeyPair() throws -> (privateKey: SecKey, publicKey: SecKey) { | |
| let attributes: [String: Any] = [ | |
| kSecAttrKeyType as String: kSecAttrKeyTypeRSA, | |
| kSecAttrKeySizeInBits as String: 2048 | |
| ] | |
| var error: Unmanaged<CFError>? |
MarcoEidinger
/ open-iterm-from-xcode.sh
Last active
November 10, 2022 02:31
Open iTerm from Xcode (optimized)
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| #!/bin/sh | |
| dir="$PWD" | |
| # remove a potential suffix in case Xcode shows a Swift Package | |
| suffix="/.swiftpm/xcode" | |
| dir=${dir//$suffix/} | |
| open -a iterm "$dir" |
MarcoEidinger
/ CalendarView.swift
Created
August 20, 2022 21:57
Example for a view and its LibraryContentProvider implementation
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| import SwiftUI | |
| /// Example of an reusable SwiftUII view available in the Xcode library | |
| struct CalendarView: View { | |
| var body: some View { | |
| Text("A fake calendar view :)") | |
| } | |
| } | |
| @available(iOS 14.0, *) |
MarcoEidinger
/ _swift
Last active
October 28, 2022 17:18
Fixed ZSH Completion Script for SPM (Swift 5.7 with small modification to include https://github.com/apple/swift-package-manager/pull/5852)
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| #compdef swift | |
| local context state state_descr line | |
| _swift_commandname=$words[1] | |
| typeset -A opt_args | |
| _swift() { | |
| integer ret=1 | |
| local -a args | |
| args+=( | |
| '(-h --help)'{-h,--help}'[Show help information.]' |
MarcoEidinger
/ README.md
Last active
April 4, 2024 03:34
[Markdown] An option to highlight a "Note" and "Warning" using blockquote (Beta) #16925
MarcoEidinger
/ GeneratedResponseTypes.swift
Created
August 2, 2022 01:09
Example of using GraphQL in Swift
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| // This file was generated from JSON Schema using quicktype, do not modify it directly. | |
| // To parse the JSON, add this file to your project and do: | |
| // | |
| // let gitHubGraphQLResponse = try? newJSONDecoder().decode(GitHubGraphQLResponse.self, from: jsonData) | |
| import Foundation | |
| // MARK: - GitHubGraphQLResponse | |
| struct GitHubGraphQLResponse: Codable { | |
| var data: DataClass? |
MarcoEidinger
/ CircularProfileImage.swift
Created
June 28, 2022 00:08
Working example of using PhotosPicker in a SwiftUI application (verified on Xcode 14 Beta 2 and iOS 16 simulator)
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| import SwiftUI | |
| struct CircularProfileImage: View { | |
| let imageState: ProfileModel.ImageState | |
| var body: some View { | |
| ProfileImage(imageState: imageState) | |
| .frame(width: 100, height: 100) | |
| .clipShape(Circle()) | |
| .background { |
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