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brew update
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| import AppKit | ||
|
|
||
| class BrewViewController: NSViewController { | ||
| @IBOutlet var tableView: NSTableView! | ||
| @IBOutlet var formulaColumn: NSTableColumn! | ||
| @IBOutlet var versionColumn: NSTableColumn! | ||
|
|
||
| override func viewDidLoad() { | ||
| tableView.dataSource = self | ||
| } | ||
|
|
||
| override func viewWillAppear() { | ||
| // otherwise relative times are wrong | ||
| tableView.reloadData() | ||
| } | ||
| } | ||
|
|
||
| extension BrewViewController: NSTableViewDataSource { | ||
| func numberOfRows(in tableView: NSTableView) -> Int { | ||
| return NSAppDelegate.brewModel.listing.count | ||
| } | ||
|
|
||
| func tableView(_ tableView: NSTableView, objectValueFor column: NSTableColumn?, row: Int) -> Any? { | ||
| let item = NSAppDelegate.brewModel.listing[row] | ||
| switch column { | ||
| case formulaColumn: | ||
| return item.name | ||
| case versionColumn: | ||
| return item.version | ||
| default: | ||
| if let outdated = item.outdated { | ||
| return "↙ \(outdated)" | ||
| } else { | ||
| return "✅ \(item.mtime.ago)" | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| import PMKFoundation | ||
| import Foundation | ||
| import PromiseKit | ||
| import Bakeware | ||
| import Path | ||
|
|
||
| public enum E: Error { | ||
| case noBrew | ||
| } | ||
|
|
||
| //TODO other brew prefixes | ||
| //TODO check for too old Homebrew | ||
|
|
||
| public class BrewModel { | ||
|
|
||
| public struct Item { | ||
| public let name: String | ||
| public let version: String | ||
| public let outdated: String? | ||
| public let mtime: Date? | ||
| } | ||
|
|
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| public var listing: [Item] { | ||
| return items.value ?? [] | ||
| } | ||
|
|
||
| var outdatedCount: Int { | ||
| return listing.filter{ $0.outdated != nil }.count | ||
| } | ||
|
|
||
| var isAlerting: Bool { | ||
| return outdatedCount > 0 | ||
| } | ||
|
|
||
| public var promise: Promise<Void> { | ||
| return items.asVoid() | ||
| } | ||
|
|
||
| public init() { | ||
| updater = NSBackgroundActivityScheduler(identifier: "dev.mxcl.Workbench.brew-update") | ||
| updater.repeats = true | ||
| updater.interval = 60 * 60 | ||
| updater.schedule { [unowned self] completion in | ||
| guard !self.updater.shouldDefer else { | ||
| return completion(.deferred) | ||
| } | ||
| self.brewUpdate().then(self.reflect).log().finally { | ||
| completion(.finished) | ||
| } | ||
| } | ||
|
|
||
| cellarWatcher.observe = [Path.root.usr.local.opt] | ||
| cellarWatcher.delegate = self | ||
|
|
||
| items.catch { [weak self] in | ||
| if case E.noBrew = $0 { | ||
| self?.updater.invalidate() | ||
| } | ||
| } | ||
| } | ||
|
|
||
| deinit { | ||
| updater.invalidate() | ||
| } | ||
|
|
||
| private let cellarWatcher = FSWatcher() | ||
| private let updater: NSBackgroundActivityScheduler | ||
| private var items = get() | ||
|
|
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| private func brewUpdate() -> Promise<Void> { | ||
| let proc = Process() | ||
| proc.launchPath = "/usr/local/bin/brew" | ||
| proc.arguments = ["update"] | ||
| return proc.launch(.promise).asVoid() | ||
| } | ||
|
|
||
| func openHomepageInBrowser(forIndex index: Int) -> Promise<Void> { | ||
| guard let item = listing[safe: index] else { return Promise(error: PMKError.badInput) } | ||
| let proc = Process() | ||
| proc.launchPath = "/usr/local/bin/brew" | ||
| proc.arguments = ["home", item.name] | ||
| return proc.launch(.promise).asVoid() | ||
| } | ||
| } | ||
|
|
||
| extension BrewModel: FSWatcherDelegate { | ||
| public func fsWatcher(diff: FSWatcher.Diff) { | ||
| reflect().log() | ||
| } | ||
|
|
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| func reflect() -> Promise<Void> { | ||
| return firstly { | ||
| get() | ||
| }.done { | ||
| self.items = .value($0) | ||
| } | ||
| } | ||
| } | ||
|
|
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| private func get() -> Promise<[BrewModel.Item]> { | ||
|
|
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| let opt = Path.root.usr.local.opt | ||
| guard opt.isDirectory else { | ||
| return Promise(error: E.noBrew) | ||
| } | ||
|
|
||
| // calling `brew ls` is pretty slow, due to Ruby and brew being bloated nowadays | ||
| var current: Promise<[(String, String, Date?)]> { | ||
| return DispatchQueue.global().async(.promise) { | ||
| // `Set` because opt (often) has multiple entries for the same thing nowadays | ||
| var names = Set<String>() | ||
| return try opt.ls().compactMap { | ||
| try $0.path.readlink() | ||
| }.compactMap { dst in | ||
| let version = dst.basename() | ||
| let name = dst.parent.basename() | ||
| guard names.insert(name).inserted else { return nil } | ||
| return (name, version, dst.mtime) | ||
| }.sorted { | ||
| $0.0 < $1.0 | ||
| } | ||
| } | ||
| } | ||
|
|
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| struct Outdated: Decodable { | ||
| let name: String | ||
| let current_version: String | ||
| } | ||
|
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| var outdated: Promise<[String: String]> { | ||
| let proc = Process() | ||
| proc.launchPath = "/usr/local/bin/brew" | ||
| proc.arguments = ["outdated", "--json=v1"] | ||
|
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| return firstly { | ||
| proc.launch(.promise) | ||
| }.map { | ||
| $0.out.fileHandleForReading.readDataToEndOfFile() | ||
| }.map { | ||
| try JSONDecoder().decode([Outdated].self, from: $0) | ||
| }.mapValues { | ||
| ($0.name, $0.current_version) | ||
| }.map { | ||
| return Dictionary(uniqueKeysWithValues: $0) | ||
| } | ||
| } | ||
|
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| var items: Promise<[BrewModel.Item]> { | ||
| return firstly { | ||
| when(fulfilled: current, outdated) | ||
| }.map { current, outdated in | ||
| current.map { name, version, mtime in | ||
| BrewModel.Item(name: name, version: version, outdated: outdated[name], mtime: mtime) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return items | ||
| } |
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