Fix (mostly trailing) white spaces, and attempt to repair the script.

CONTRIBUTING.txt

@@ -1,8 +1,8 @@
 TELL OTHER DEVS WHAT YOUR WORKING ON
 
 When you start working on a fix/enhancement for an open issue please always
-post a comment in this issue's discussion to tell other devs that you have 
-started working on it so that they won't waste any of their free time by 
+post a comment in this issue's discussion to tell other devs that you have
+started working on it so that they won't waste any of their free time by
 working on their own fix/enhancement for it.
 
 If there isn't an open issue discussion for a bug fix/enhancement you want
@@ -85,35 +85,34 @@ First Time
 3. Ensure you have a git client.  (http://windows.github.com or
 http://mac.github.com)
 4. Clone your fork to your computer
-	- If using github client, run Git Shell
-	- git clone https://github.com/mygithubuser/CorsixTH.git
+        - If using github client, run Git Shell
+        - git clone https://github.com/mygithubuser/CorsixTH.git
 5. Add upstream remote
-	- git remote add upstream https://github.com/CorsixTH/CorsixTH.git
+        - git remote add upstream https://github.com/CorsixTH/CorsixTH.git
 
 Every Time
 6. Sync your master branch with the CorisxTH repository's master branch
         - git fetch upstream
         - git rebase upstream/master
-7. Makesure no one is already working on the issue you
-want to work on.
+7. Make sure no one is already working on the issue you want to work on.
 8. Tell other developers that you've started/will start working on this issue
 by posting a comment in its existing issue discussion or if there's no existing
 discussion for it then please open a new issue discussion for it and tell other
 devs here that your working on it.
 9. Create feature branch
-	- git branch myfeature upstream/master
+        - git branch myfeature upstream/master
 10. Checkout your feature branch
-	- git checkout myfeature
+        - git checkout myfeature
 11. Make your changes
 12. Review your changes
-	- git diff
-	(each file) - git add
-	- git diff --check
-	Check there's no white spaces.
-	- git commit
-	Write an informative commit message and save
+        - git diff
+        (each file) - git add
+        - git diff --check
+        Check there's no white spaces.
+        - git commit
+        Write an informative commit message and save
 13. Push your changes to your fork
-	- git push origin myfeature
+        - git push origin myfeature
 14. Create a pull request
 (https://github.com/mygithubuser/CorsixTH/compare/CorsixTH:master...myfeature)
 
@@ -130,8 +129,8 @@ If it takes a long time between when you start your feature and when you finish
 there might be other important changes other people are making to CorsixTH.  It
 is a good idea to make sure your code will still operate correctly with the
 latest changes.  To do this:
-	- git fetch upstream
-	- git rebase upstream/master
+        - git fetch upstream
+        - git rebase upstream/master
 What this does is downloads all the changes from CorsixTH\CorsixTH since you
 started, and pretends that all your changes were made after them.  If there are
 conflicts, for example if someone else changed the same line in the same file

CorsixTH/Lua/calls_dispatcher.lua

@@ -334,8 +334,8 @@ function CallsDispatcher:answerCall(staff)
   local min_call = nil
   local min_key = nil
   assert(not staff.on_call, "Staff should be idea before he can answer another call")
-  assert(staff.hospital, "Staff should still be a member of the hospital to answer a call"); 
-  
+  assert(staff.hospital, "Staff should still be a member of the hospital to answer a call");
+
   if staff.humanoid_class == "Handyman" then
    staff:searchForHandymanTask()
    return true

CorsixTH/Lua/class.lua

@@ -23,7 +23,7 @@ SOFTWARE. --]]
 --  class "Name"
 -- OR
 --  class "Name" (SuperclassName)
---  
+--
 --  ---@type Name
 --  local Name = _G["Name"]
 --

CorsixTH/Lua/config_finder.lua

@@ -220,13 +220,13 @@ if needs_rewrite then
 ----------------------------------------------- OPTIONS MENU ---------------------------------------------------
 --These settings can also be changed from within the game from the options menu
 -------------------------------------------------------------------------------------------------------------------------
--- Sounds: By default enabled and set at level 0.5 
--- ]=] .. '\n' .. 
+-- Sounds: By default enabled and set at level 0.5
+-- ]=] .. '\n' ..
 'play_sounds = ' .. tostring(config_values.play_sounds) .. '\n' ..
 'sound_volume = ' .. tostring(config_values.sound_volume) .. '\n' .. [=[
 
 -------------------------------------------------------------------------------------------------------------------------
--- Announcements: By default set at level 0.5 
+-- Announcements: By default set at level 0.5
 -- ]=] .. '\n' ..
 'play_announcements = ' .. tostring(config_values.play_announcements) .. '\n' ..
 'announcement_volume = ' .. tostring(config_values.announcement_volume) .. '\n' .. [=[
@@ -251,7 +251,7 @@ if needs_rewrite then
 -------------------------------------------------------------------------------------------------------------------------
 -- Scrolling Momentum.
 -- Determines the amount of momentum when scrolling the map with the mouse.
--- This should be a value between 0 and 1 where 0 is no momentum 
+-- This should be a value between 0 and 1 where 0 is no momentum
 -- ]=] .. '\n' ..
 'scrolling_momentum = ' .. tostring(config_values.scrolling_momentum) .. '\n' .. [=[
 

CorsixTH/Lua/debug_script.lua

@@ -1,10 +1,10 @@
---- 
+---
 -- Calling "execute script" while CorsixTH is running will execute the latest
 -- code in this script so you don't need to restart CorsixTH.
--- 
+--
 -- Like with the console you can reference clicked humanoids with the underscore
 -- global variable so for example: _:die() will make a clicked patient die.
--- 
+--
 -- The run time App class instance can be referenced with its global variable
 -- "TheApp", with it you can reference other run time class instances like:
 -- TheApp.world

CorsixTH/Lua/dialogs/place_objects.lua

@@ -655,7 +655,7 @@ function UIPlaceObjects:setBlueprintCell(x, y)
           is_object_allowed = map:getCellFlags(x, y, flags)[flag]
         end
 
-        -- Having checked if the tile is good set its blueprint appearance flag: 
+        -- Having checked if the tile is good set its blueprint appearance flag:
         if is_object_allowed then
           if not tile.invisible then
             map:setCell(x, y, 4, good_tile)

CorsixTH/Lua/dialogs/resizables/main_menu.lua

@@ -103,7 +103,7 @@ function UIMainMenu:buttonContinueGame()
   else
     local error = _S.errors.load_prefix .. _S.errors.no_games_to_contine
     print(error)
-    self.ui.app.ui:addWindow(UIInformation(self.ui, {error}))  
+    self.ui.app.ui:addWindow(UIInformation(self.ui, {error}))
   end
 end
 

CorsixTH/Lua/entities/staff.lua

@@ -386,7 +386,7 @@ end
 function Staff:die()
   self:setHospital(nil)
   if self.task then
-    -- If the staff member had a task outstanding, unassigning them from that task. 
+    -- If the staff member had a task outstanding, unassigning them from that task.
     -- Tasks with no handyman assigned will be eligable for reassignment by the hospital.
     self.task.assignedHandyman = nil
     self.task = nil

CorsixTH/Lua/game_ui.lua

@@ -254,7 +254,7 @@ function GameUI:onKeyUp(rawchar)
     return
   end
 
-  -- Guess that the "Speed Up" key was released because the 
+  -- Guess that the "Speed Up" key was released because the
   -- code parameter can't provide UTF-8 key codes:
   self.speed_up_key_pressed = false
   if self.app.world:isCurrentSpeed("Speed Up") then

CorsixTH/Lua/humanoid_actions/die.lua

@@ -304,7 +304,7 @@ local function action_die_start(action, humanoid)
     --so this animation is ended early, action_die_tick will then use the standard male fall animation:
     fall_anim_duration = 21
   end
-  -- Bloaty head patients can't go to hell because they don't have a 
+  -- Bloaty head patients can't go to hell because they don't have a
   -- "transform to standard male"/"fall into lava hole" animation.
   if humanoid:isMalePatient() and humanoid.disease.id ~= "bloaty_head" then
     if math.random(1, 100) <= 65 then

CorsixTH/Lua/objects/gates_to_hell.lua

@@ -24,7 +24,7 @@ object.id = "gates_to_hell"
 object.name = "Gates to Hell"
 object.thob = 48
 object.ticks = true
-object.walk_in_to_use = true 
+object.walk_in_to_use = true
 
 object.idle_animations = {
   south = 1602,

CorsixTH/Lua/rooms/operating_theatre.lua

@@ -120,7 +120,7 @@ function OperatingTheatreRoom:commandEnteringStaff(staff)
 
   -- Resume operation if already ongoing
   if self:isOperating() then
-    local surgeon1 = next(self.staff_member_set) 
+    local surgeon1 = next(self.staff_member_set)
     local ongoing_action = surgeon1.action_queue[1]
     assert(ongoing_action.name == "multi_use_object")
 
@@ -208,8 +208,8 @@ function OperatingTheatreRoom:buildTableAction1(surgeon1, patient, operation_tab
   }
 end
 
---! Builds the second operation action (i.e. with the surgeon whose we 
---! see the back). Called either when the operation starts or when the 
+--! Builds the second operation action (i.e. with the surgeon whose we
+--! see the back). Called either when the operation starts or when the
 --! operation is resumed after interruption caused by the picking up of
 --! the second surgeon.
 --!param multi_use (action): the first operation action (built with via buildTableAction1()).
@@ -234,8 +234,8 @@ function OperatingTheatreRoom:buildTableAction2(multi_use, operation_table_b)
   }
 end
 
---! Sends the surgeon to the nearest operation sink ("op_sink1") 
---! and makes him wash his hands 
+--! Sends the surgeon to the nearest operation sink ("op_sink1")
+--! and makes him wash his hands
 --!param at_front (boolean): If true, add the actions at the front the action queue.
 --! Add the actions at the end of the queue otherwise.
 --! Default value is true.
@@ -363,7 +363,7 @@ function OperatingTheatreRoom:onHumanoidLeave(humanoid)
 
   if class.is(humanoid, Patient) then
     -- Turn off x-ray viewer
-    -- (FIXME: would be better when patient dress back?)     
+    -- (FIXME: would be better when patient dress back?)
     self:setXRayOn(false)
 
     local surgeon1 = next(self.staff_member_set)

CorsixTH/Lua/rooms/scanner_room.lua

@@ -133,7 +133,7 @@ end
 function ScannerRoom:makeHumanoidLeave(humanoid)
   if humanoid.action_queue[1].name == "use_object" and humanoid.action_queue[1].object == self.world:findObjectNear(humanoid, "scanner") then
     humanoid.action_queue[1].after_use = nil
-  end 
+  end
 
   self:makeHumanoidDressIfNecessaryAndThenLeave(humanoid)
 end

CorsixTH/Lua/ui.lua

@@ -217,7 +217,7 @@ function UI:UI(app, minimal)
 end
 
 function UI:runDebugScript()
-  print("Executing Debug Script...") 
+  print("Executing Debug Script...")
   local path_sep = package.config:sub(1, 1)
   local lua_dir = debug.getinfo(1, "S").source:sub(2, -8)
   _ = TheApp.ui and TheApp.ui.debug_cursor_entity
@@ -798,7 +798,7 @@ function UI:afterLoad(old, new)
     self:removeKeyHandler({"alt", "f4"}, self, self.quit)
     self:addKeyHandler({"alt", "f4"}, self, self.exitApplication)
   end
-  
+
   if old < 100 then
     self:removeKeyHandler({"alt", "enter"}, self)
     self:addKeyHandler({"alt", "Return"}, self, self.toggleFullscreen)

CorsixTH/Lua/world.lua

@@ -981,7 +981,7 @@ function World:setSpeed(speed)
   local numerator, denominator = unpack(tick_rates[speed])
   self.hours_per_tick = numerator
   self.tick_rate = denominator
-  
+
   if was_paused then
     TheApp.audio:onEndPause()
   end
@@ -2010,7 +2010,7 @@ function World:isFootprintTileBuildableOrPassable(x, y, tile, footprint, require
   end
 end
 
---- 
+---
 -- Check that pathfinding still works, i.e. that placing the object
 -- wouldn't disconnect one part of the hospital from another. To do
 -- this, we provisionally mark the footprint as unpassable (as it will

scripts/check_lua_classes.py

@@ -9,7 +9,7 @@
 #Regex: ^class "(.+)".*\n\n(?!---@type \1\nlocal \1 = _G\["\1"])
 regex = r"^class \"(.+)\".*\n\n(?!---@type \1\nlocal \1 = _G\[\"\1\"])"
 
-print_root_regex = re.compile("Lua.*") 
+print_root_regex = re.compile("Lua.*")
 script_dir = os.getcwd() + "/../CorsixTH/Lua"
 ignored = os.listdir(script_dir + "/languages")
 problem_found = False
@@ -33,5 +33,5 @@
   print("local Name = _G[\"Name\"]")
   print("-----------------------------------------\n")
   sys.exit(1)
-  
+
 sys.exit(0)

scripts/check_trailing_whitespaces.py

@@ -15,13 +15,16 @@
 
 def has_trailing_whitespaces(path):
   """ Returns whether |path| has trailing whitespaces. """
-  for line in open(path, 'r'):
+  handle = open(path, 'r')
+  for line in handle:
     for idx in range(-1, -len(line) - 1, -1):
-      if line[idx] == '\n' or line[idx] == '\r':
+      if line[idx] in ('\n', '\r'):
         continue
-      if line[idx] == ' ':
+      if line[idx] in (' ', '\t'):
+        handle.close()
         return True
       break
+  handle.close()
   return False
 
 if (len(sys.argv) > 2):