mirror of
https://github.com/mas-cli/mas
synced 2024-12-23 10:23:15 +00:00
94 lines
No EOL
2.3 KiB
Swift
94 lines
No EOL
2.3 KiB
Swift
//
|
|
// PurchaseDownloadObserver.swift
|
|
// mas-cli
|
|
//
|
|
// Created by Andrew Naylor on 21/08/2015.
|
|
// Copyright (c) 2015 Andrew Naylor. All rights reserved.
|
|
//
|
|
|
|
let csi = "\u{001B}["
|
|
|
|
@objc class PurchaseDownloadObserver: CKDownloadQueueObserver {
|
|
let purchase: SSPurchase
|
|
var completionHandler: (() -> ())?
|
|
var started = false
|
|
|
|
init(purchase: SSPurchase) {
|
|
self.purchase = purchase
|
|
}
|
|
|
|
func downloadQueue(queue: CKDownloadQueue, statusChangedForDownload download: SSDownload!) {
|
|
if !started {
|
|
return
|
|
}
|
|
progress(download.status.progressState)
|
|
}
|
|
|
|
func downloadQueue(queue: CKDownloadQueue, changedWithAddition download: SSDownload!) {
|
|
started = true
|
|
println("==> Downloading " + download.metadata.title)
|
|
}
|
|
|
|
func downloadQueue(queue: CKDownloadQueue, changedWithRemoval download: SSDownload!) {
|
|
println("")
|
|
println("==> Installed " + download.metadata.title)
|
|
if let complete = self.completionHandler {
|
|
complete()
|
|
}
|
|
}
|
|
|
|
func onCompletion(complete: () -> ()) {
|
|
self.completionHandler = complete
|
|
}
|
|
}
|
|
|
|
struct ProgressState {
|
|
let percentComplete: Float
|
|
let phase: String
|
|
|
|
var percentage: String {
|
|
return String(format: "%.1f%%", arguments: [floor(percentComplete * 100)])
|
|
}
|
|
}
|
|
|
|
func progress(state: ProgressState) {
|
|
// Don't display the progress bar if we're not on a terminal
|
|
if isatty(fileno(stdout)) == 0 {
|
|
return
|
|
}
|
|
|
|
let barLength = 60
|
|
|
|
let completeLength = Int(state.percentComplete * Float(barLength))
|
|
var bar = ""
|
|
for i in 0..<barLength {
|
|
if i < completeLength {
|
|
bar += "#"
|
|
}
|
|
else {
|
|
bar += "-"
|
|
}
|
|
}
|
|
print("\(csi)2K\(csi)0G\(bar) \(state.percentage) \(state.phase)")
|
|
fflush(stdout)
|
|
}
|
|
|
|
extension SSDownloadStatus {
|
|
var progressState: ProgressState {
|
|
let phase = activePhase?.phaseDescription ?? "Waiting"
|
|
return ProgressState(percentComplete: percentComplete, phase: phase)
|
|
}
|
|
}
|
|
|
|
extension SSDownloadPhase {
|
|
var phaseDescription: String {
|
|
switch phaseType {
|
|
case 0:
|
|
return "Downloading"
|
|
case 1:
|
|
return "Installing"
|
|
default:
|
|
return "Waiting"
|
|
}
|
|
}
|
|
} |