JanGorman

func deduplicated() -> [Element] {
  var set = Set<String>()
  // Whatever property or the entire thing if Hashable
  return filter { set.insert($0.name).inserted }
}

JanGorman

git for-each-ref --format='%(refname)' |
while read branch
do
    size=$(git rev-list --disk-usage --objects HEAD..$branch)
    echo "$size $branch"
done |
sort -n

JanGorman

// https://developer.apple.com/documentation/accelerate/compressing_and_decompressing_data_with_input_and_output_filters

import Compression

let sourceString = """
    Lorem ipsum dolor sit amet consectetur adipiscing elit mi
    nibh ornare proin blandit diam ridiculus, faucibus mus
    dui eu vehicula nam donec dictumst sed vivamus bibendum
    aliquet efficitur. Felis imperdiet sodales dictum morbi
    vivamus augue dis duis aliquet velit ullamcorper porttitor,

JanGorman

let foos: [(id: Int, bar: Int, baz: Int)] = [
  (100, 100, 100),
  (2, 100, 100),
  (3, 1000, 100),
  (1, 101, 100),
  (1, 100, 100),
]

// The comparison will first compare the .id fields and 
// only if they are equal will it perform the comparison on the .bar field

JanGorman

extension String.StringInterpolation {
    mutating func appendInterpolation(json JSONData: Data) {
        guard let JSONObject = try? JSONSerialization.jsonObject(with: JSONData, options: []),
              let jsonData = try? JSONSerialization.data(withJSONObject: JSONObject, options: .prettyPrinted) else {
            appendInterpolation("Invalid JSON data")
            return
        }
        appendInterpolation("\n\(String(decoding: jsonData, as: UTF8.self))")
    }
}

JanGorman

extension View {
  func debug() -> Self {
    print(Mirror(reflecting: self).subjectType)
    return self
  }
}

JanGorman

struct Person {
  let name: String

  init(_ name: String) {
    self.name = name
  }
}

let people: [Person] = [.init("De Konig"), .init("Pollock"), .init("Rothko"), .init("Kandinsky")]

JanGorman

script:
  - swift package generate-xcodeproj
  - xcodebuild test -scheme {YourProject}-Package -destination \
  platform="macOS" -enableCodeCoverage YES
after_success:
  - bash <(curl -s https://codecov.io/bash)

JanGorman

$ swift package generate-xcodeproj
$ xcodebuild test -scheme {YourProject}-Package -destination \
platform="macOS" -enableCodeCoverage YES

JanGorman

extension URL: ExpressibleByStringLiteral {
    public init(extendedGraphemeClusterLiteral value: String) {
        self = URL(string: value)!
    }

    public init(stringLiteral value: String) {
        self = URL(string: value)!
    }
}