Hammpersoon Configs

hammerspoon-audiowatcher.lua

function audioWatcher(eventType)
	-- print ("Audio Event: " .. eventType)
	target = "HD Pro Webcam C920"
	if(eventType == "dIn ") then
		cur = hs.audiodevice.defaultInputDevice():name()
		if (cur ~= target) then
			dev = hs.audiodevice.findInputByName(target)
			if (dev ~= nil) then
				print("Setting default input device to: " .. target)
				dev:setDefaultInputDevice()
			end
		end
	end
end

hs.audiodevice.watcher.setCallback(audioWatcher)
hs.audiodevice.watcher.start()

hammerspoon-sleepwatcher.lua

function caffeinateWatcher(eventType)
    if (eventType == hs.caffeinate.watcher.systemWillSleep or
        eventType == hs.caffeinate.watcher.systemWillPowerOff) then
        -- Device sleeping
        print ("Going to Sleep")
    elseif (eventType == hs.caffeinate.watcher.systemDidWake) then
        -- Device woke up
        print ("Waking from Sleep")
        
    end
end

sleepWatcher = hs.caffeinate.watcher.new(caffeinateWatcher)
sleepWatcher:start()

hammerspoon-ssidwatcher.lua

workSSID = "Work"
prevSSID = ""

function ssidChangedCallback()
    newSSID = hs.wifi.currentNetwork()
	if newSSID == nil then
		print ("WiFi Disconnected")
	else
		print ("WiFi Changed " .. newSSID)
	end

    if newSSID == workSSID then
        -- We just joined our work WiFi network
		print ("Work WiFi")
    else 
		if prevSSID == workSSID then
        	-- We just departed our work WiFi network
			print ("Left Work WiFi")
		end
    end
	
	if newSSID == nil then
		prevSSID = ""
	else
		prevSSID = newSSID
	end
end

-- Run this to get location permission for WiFi print(hs.location.get())
hs.location.get()
wifiWatcher = hs.wifi.watcher.new(ssidChangedCallback)
wifiWatcher:start()

hammerspoon-usbwatcher.lua

function usbDeviceCallback(data)
    if (data["productName"] == "Razer Huntsman V2") then
        if (data["eventType"] == "added") then
            hs.keycodes.setLayout("British - PC")
        elseif (data["eventType"] == "removed") then
            hs.keycodes.setLayout("U.S.")
        end
    end
end

usbWatcher = hs.usb.watcher.new(usbDeviceCallback)
usbWatcher:start()