srstanic

extension Array where Element: Equatable {
    func distinctUntilChanged() -> Self {
        var resultArray = Self()
        for element in self {
            if resultArray.last != element {
                resultArray.append(element)
            }
        }
        return resultArray
    }

srstanic

extension Optional where Wrapped == String {
    var isEmptyOrNil: Bool {
        return self?.isEmpty != false
    }
    var isNotEmptyNorNil: Bool {
        return !isEmptyOrNil
    }
}

srstanic

JEKYLL_ENV=production bundle exec jekyll build
firebase deploy

srstanic

#!/bin/sh
echo $1 | python3 -c "import sys; from urllib.parse import unquote; print(unquote(sys.stdin.read()));"

srstanic

import UIKit

extension UIViewController {
    /// Creates an instance of `ViewControllerType` defined in a storyboard.
    ///
    /// The setup for this method to work is the following:
    /// 1. The storyboard needs to have a single view controller of the type `ViewControllerType`
    /// 2. This view controller needs to be set as the initial view controller
    /// 3. The name of the view controller needs to match the name of the storyboard and end with "ViewController".
    ///   e.g. Some.storyboard and SomeViewController

srstanic

typealias AlertActionStyle = UIAlertAction.Style

extension UIAlertController {
    static func create(
        style: UIAlertController.Style,
        title: String?,
        message: String?,
        actions: [AlertAction] = [],
        onDismiss: VoidHandler? = nil
    ) -> UIAlertController {

srstanic

extension FileManager {
    func isDirectory(at url: URL) -> Bool {
        var isDirectory: ObjCBool = false
        guard FileManager.default.fileExists(atPath: url.path, isDirectory: &isDirectory) else {
            return false
        }
        return isDirectory.boolValue
    }
}

srstanic

/// Inspired by
/// http://blog.benjamin-encz.de/post/main-queue-vs-main-thread/
/// and https://stackoverflow.com/a/60348601
/// Associates a predefined key/value pair with the main queue and later uses the presence of it
/// to determine whether the current queue is the main queue.
extension DispatchQueue {
    private static let mainQueueCheckKey: DispatchSpecificKey<String> = {
        let mainQueueCheckKey = DispatchSpecificKey<String>()
        DispatchQueue.main.setSpecific(key: mainQueueCheckKey, value: mainQueueCheckValue)
        return mainQueueCheckKey

srstanic

extension UIView {
    static func withoutConstraints() -> Self {
        let instance = self.init()
        instance.translatesAutoresizingMaskIntoConstraints = false
        return instance
    }

    func addSubviews(_ views: UIView...) {
        for view in views {
            addSubview(view)

srstanic

autoload -U colors && colors

## rbenv
eval "$(rbenv init - zsh)"

## git
autoload -Uz vcs_info
zstyle ':vcs_info:*' enable git svn
zstyle ':vcs_info:git*' formats "%r/%S%{$fg[grey]%} %{$fg[blue]%}%b%{$reset_color%} (%a) %m%u%c%{$reset_color%} "
precmd() {