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--- === Quitter ===
--
-- Quits configured apps if they have not been used since a specified amount of time.
local obj = {}
obj.__index = obj
-- Metadata
obj.name = "Quitter"
obj.version = "0.1"
obj.author = "Alpha Chen <alpha@kejadlen.dev>"
obj.license = "MIT - https://opensource.org/licenses/MIT"
obj.logger = hs.logger.new("quitter", "debug")
obj.lastFocused = {}
obj.windowFocusedFn = function(window, appName)
local bundleID = window:application():bundleID()
if not obj.quitAppsAfter[bundleID] then return end
obj.lastFocused[bundleID] = os.time()
end
--- Quitter.quitAppsAfter
--- Variable
--- Table of application bundle IDs to quit when unused. Use `mdls -name
--- --kMDItemCFBundleIdentifier -r /path/to/app` to find unknown bundle IDs.
obj.quitAppsAfter = {}
--- Quitter:start()
--- Method
--- Start Quitter
---
--- Parameters:
--- * None
function obj:start()
self:reset()
-- Reset if we're waking from sleep
self.watcher = hs.caffeinate.watcher.new(function(event)
if event ~= hs.caffeinate.watcher.systemDidWake then return end
self:reset()
end)
-- Set last focused time for relevant apps
self.windowFilter = hs.window.filter.default:subscribe(hs.window.filter.windowFocused, self.windowFocusedFn)
self.timer = hs.timer.doEvery(60, function()
self:reap()
end):start()
return self
end
--- Quitter:stop()
--- Method
--- Stop Quitter
---
--- Parameters:
--- * None
function obj:stop()
self.watcher:stop()
self.windowFilter:unsubscribe(hs.window.filter.windowFocused, self.windowFocusedFn)
self.timer:stop()
end
function obj:reset()
hs.fnutils.ieach(hs.application.runningApplications(), function(app)
local bundleID = app:bundleID()
local duration = self.quitAppsAfter[bundleID]
if not duration then return false end
self.lastFocused[bundleID] = os.time()
end)
end
function obj:reap()
self.logger.d("reaping")
local appsToQuit = hs.fnutils.ifilter(hs.application.runningApplications(), function(app)
-- Don't quit the currently focused app
if app:isFrontmost() then return false end
local duration = self.quitAppsAfter[app:bundleID()]
if not duration then return false end
local lastFocused = self.lastFocused[app:bundleID()]
if not lastFocused then return false end
self.logger.d("app: " .. app:name() .. " last focused at " .. lastFocused)
return (os.time() - lastFocused) > duration
end)
for _,app in pairs(appsToQuit) do
hs.notify.new({
title = "Hammerspoon",
informativeText = "Quitting " .. app:name(),
withdrawAfter = 2,
}):send()
app:kill()
self.lastFocused[app:bundleID()] = nil
end
end
return obj