mas/MasKit/Formatters/SearchResultFormatter.swift

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//
// SearchResultFormatter.swift
// MasKit
//
// Created by Ben Chatelain on 1/11/19.
// Copyright © 2019 mas-cli. All rights reserved.
//
import Foundation
/// Formats text output for the search command.
struct SearchResultFormatter {
/// Formats text output with search results.
///
/// - Parameter results: Search results with app data
/// - Returns: Multiliune text outoutp.
static func format(results: [SearchResult], includePrice: Bool = false) -> String {
// find longest appName for formatting, default 50
let maxLength = results.map { $0.trackName }.max(by: { $1.count > $0.count })?.count
?? 50
var output: String = ""
for result in results {
let appId = result.trackId
let appName = result.trackName.padding(toLength: maxLength, withPad: " ", startingAt: 0)
let version = result.version
let price = result.price
if includePrice {
output += String(format: "%12d %@ $%5.2f (%@)", appId, appName, price, version)
} else {
output += String(format: "%12d %@ (%@)", appId, appName, version)
}
}
return output
}
}