check project code style. add .luacheckrc (#7)

druid/base/timer.lua

@@ -3,49 +3,48 @@ local formats = require("druid.helper.formats")
 local helper = require("druid.helper.ui_helper")
 
 local M = {}
-
 M.interest = {
-  data.LAYOUT_CHANGED,
-  data.ON_UPDATE
+	data.LAYOUT_CHANGED,
+	data.ON_UPDATE
 }
 
 local empty = function() end
 
 function M.init(instance, seconds_from, seconds_to, callback)
-  seconds_from = math.max(seconds_from, 0)
-  seconds_to = math.max(seconds_to or 0, 0)
-  callback = callback or empty
+	seconds_from = math.max(seconds_from, 0)
+	seconds_to = math.max(seconds_to or 0, 0)
+	callback = callback or empty
 
-  instance:set_to(seconds_from)
-  instance:set_interval(seconds_from, seconds_to)
-  instance.callback = callback
+	instance:set_to(seconds_from)
+	instance:set_interval(seconds_from, seconds_to)
+	instance.callback = callback
 
-  if seconds_to - seconds_from == 0 then
-    instance:set_state(false)
-    instance.callback(instance.parent.parent, instance)
-  end
-  return instance
+	if seconds_to - seconds_from == 0 then
+		instance:set_state(false)
+		instance.callback(instance.parent.parent, instance)
+	end
+	return instance
 end
 
 
 --- Set text to text field
 -- @param set_to - set value in seconds
 function M.set_to(instance, set_to)
-  instance.last_value = set_to
-  gui.set_text(instance.node, formats.second_string_min(set_to))
+	instance.last_value = set_to
+	gui.set_text(instance.node, formats.second_string_min(set_to))
 end
 
 
 --- Called when layout updated (rotate for example)
 function M.on_layout_updated(instance)
-  M.set_to(instance, instance.last_value)
+	M.set_to(instance, instance.last_value)
 end
 
 
 --- Called when update
 -- @param is_on - boolean is timer on
 function M.set_state(instance, is_on)
-  instance.is_on = is_on
+	instance.is_on = is_on
 end
 
 
@@ -53,32 +52,33 @@ end
 -- @param from - "from" time in seconds
 -- @param to - "to" time in seconds
 function M.set_interval(instance, from, to)
-  instance.from = from
-  instance.value = from
-  instance.temp = 0
-  instance.target = to
-  M.set_state(instance, true)
-  M.set_to(instance, from)
+	instance.from = from
+	instance.value = from
+	instance.temp = 0
+	instance.target = to
+	M.set_state(instance, true)
+	M.set_to(instance, from)
 end
 
 
 --- Called when update
 -- @param dt - delta time
 function M.update(instance, dt)
-  if instance.is_on then
-    instance.temp = instance.temp + dt
-    local dist = math.min(1, math.abs(instance.value - instance.target))
+	if instance.is_on then
+		instance.temp = instance.temp + dt
+		local dist = math.min(1, math.abs(instance.value - instance.target))
 
-    if instance.temp > dist then
-      instance.temp = instance.temp - dist
-      instance.value = helper.step(instance.value, instance.target, 1)
-      M.set_to(instance, instance.value)
-      if instance.value == instance.target then
-        instance:set_state(false)
-        instance.callback(instance.parent.parent, instance)
-      end
-    end
-  end
+		if instance.temp > dist then
+			instance.temp = instance.temp - dist
+			instance.value = helper.step(instance.value, instance.target, 1)
+			M.set_to(instance, instance.value)
+			if instance.value == instance.target then
+				instance:set_state(false)
+				instance.callback(instance.parent.parent, instance)
+			end
+		end
+	end
 end
 
-return M
+
+return M