msewell

#!/bin/bash

# The "<name you would refer to this script as in conversation with your team members>" script
#
# This script does <thingA> and <thingB> by way of <thingC>.
# It is generally used for <purpose>.
#
# Usage example: script.sh --some-argument=true --some-other-argument=false
#
# # This shell script follows the conventions set by the Google shell styleguide: https://google.github.io/styleguide/shellguide.html

msewell

extension Sequence {
    func sorted<T: Comparable>(by keyPath: KeyPath<Element, T>, _ areInIncreasingOrder: ((T, T) -> Bool) = (<)) -> [Element] {
        return sorted { a, b in
            return areInIncreasingOrder(a[keyPath: keyPath], b[keyPath: keyPath])
        }
    }
}

msewell

extension Array {
    func first<T>(_ matchingType: T.Type) -> T? {
        first(where: { $0 is T }) as? T
    }
}

msewell

#!/bin/bash -l

exec > /tmp/lintbehaviorlog-$(date "+%s").txt
exec 2>&1

set -x # Call this command at the top of your script and every following command will be echoed. You can turn it off with set +x
set -e # abort the script when any command exits with non-zero status

OIFS="$IFS"
IFS=$'\n'

msewell

// In any XCTestCase subclass:
override func invokeTest() {
    let maxInvocations = 100
    (1...maxInvocations).forEach {
        print("Test invocation: #\($0)/\(maxInvocations)")
        super.invokeTest()
    }
}

// In Objective-C:

msewell

import Accessibility
import UIKit

extension CGColor {
    var rgba: String { String(format: "R: %1.3f, G: %2.3f, B: %3.3f, A: %4.3f", components![0], components![1], components![2], components![3]) }
}


let hues: ClosedRange<Int> = (0...359)
hues // with constant saturation, brightness, and alpha

msewell

import func XCTest.XCTAssertEqual

/// Writes the output of `dump(_:)` into a string and returns it.
func dumpToString(_ dumpee: Any) -> String {
    var string = ""
    dump(dumpee, to: &string)

    return string
}

msewell

#!/bin/bash
cd $(dirname $XcodeProjectPath) # Xcode will fill $XcodeProjectPath with your project's path when run this script from an Xcode behavior
swiftlint autocorrect --config ~/Developer/.swiftlint.yml # Replace the path to your .swiftlint.yml if necessary (or leave it out entirely)
git diff-index --quiet HEAD || /usr/local/bin/stree $pwd # `stree` opens SourceTree, but can be replaced with your git client of choice

msewell

whitelist_rules:
  - anyobject_protocol
  - array_init
  - attributes
  - block_based_kvo
  - class_delegate_protocol
  - closing_brace
  - closure_body_length
  - closure_end_indentation
  - closure_parameter_position

msewell

import UIKit

extension UIColor {
    /// Generate a color from the given string deterministically.
    ///
    /// Generated colors are *not* evenly distributed in the HSL color space, but you and/or your users also probably won't be able to tell.
    convenience init(_ string: String, saturation: Double = 0.8, brightness: Double = 0.8) {
        let seed = Double.pi // Can be any positive irrational number. Pi was chosen for flavor.
        let hash = string
            .compactMap { $0.unicodeScalars.first?.value.byteSwapped }