A small menubar app that allows you to switch between R versions quickly (if you have multiple versions of R framework installed). https://rud.is/rswitch
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//
// VersionsUtils.swift
// RSwitch
//
// Created by hrbrmstr on 8/30/19.
// Copyright © 2019 Bob Rudis. All rights reserved.
//
import Foundation
import Cocoa
extension AppDelegate {
// Show the framework dir in a new Finder window
@objc func openFrameworksDir(_ sender: NSMenuItem?) {
NSWorkspace.shared.openFile(RVersions.macos_r_framework, withApplication: "Finder")
}
func populateRunningApps(menu : NSMenu) {
// gather running RStudio instances
let running_rstudios = NSWorkspace.shared.runningApplications.filter {
$0.bundleIdentifier == "org.rstudio.RStudio"
}
// gather running R GUI instances
let running_rapps = NSWorkspace.shared.runningApplications.filter {
$0.bundleIdentifier == "org.R-project.R"
}
// if we have any running instances of anything
if ((running_rstudios.count) + (running_rapps.count) > 0) {
menu.addItem(NSMenuItem.separator())
let switchToDropdown = NSMenuItem(title: "Switch to", action: nil, keyEquivalent: "")
let switchToSub = NSMenu()
menu.addItem(switchToDropdown)
menu.setSubmenu(switchToSub, for: switchToDropdown)
// populate RStudio first (it'll be in launch order) then R GUI
for app in running_rstudios + running_rapps {
let args = getArgs(app.processIdentifier)!
let title = app.localizedName! + (args.count > 1 ? " : " + (args[1] as! NSString).lastPathComponent.replacingOccurrences(of: ".Rproj", with: "") : "")
let mi = NSMenuItem(title: title, action: #selector(switch_to), keyEquivalent: "")
mi.representedObject = app
switchToSub.addItem(mi)
}
}
}
}