update temp widget to be fancier and other small stuff

1 files changed, 18 insertions, 8 deletions

diff --git a/widgets/temperature.lua b/widgets/temperature.lua
index a30e1ed..867e7c4 100644
--- a/widgets/temperature.lua
+++ b/widgets/temperature.lua
@@ -1,15 +1,20 @@
 local wibox = require("wibox")
-local widgets = require("util.widgets")
+local widgets_util = require("util.widgets")
+local gears = require("gears")
 
+local temperature = {}
 
-local linux = { file = nil }
-function linux.temperature(widget)
-	-- read meminfo
-	local tempf = io.open(linux.file)
+function temperature:set_file(file)
+	self._private.file = file
+	self._timer:emit_signal("timeout")
+end
+
+function linux_update(widget)
+	local tempf = io.open(widget._private.file)
 	if tempf then
 		local temp = tempf:read() / 1000
 		tempf:close()
-		widget:set_text(math.floor(temp))
+		widget:set_text(string.format(widget._private.format, temp))
 	else
 		widget:set_text("err")
 	end
@@ -18,8 +23,13 @@ end
 -- return correct widget for os
 if osname == "Linux" then
 	return function(file)
-		linux.file = file
-		return widgets.watchfn(linux.temperature, 5)
+		local w = wibox.widget.textbox()
+		gears.table.crush(w, temperature, true)
+		w._private.file = file or ""
+		w._private.format = "%d°"
+		widgets_util.add_timer(w, linux_update, 5)
+		--return widgets.watchfn(linux.temperature, 5)
+		return w
 	end
 end