refactor: fix trailing whitespace

.vscode/settings.json

@@ -22,5 +22,6 @@
         "ungrab",
         "XFCE",
         "xtst"
-    ]
+    ],
+    "files.trimTrailingWhitespace": true
 }

src/build/linker.cr

@@ -26,10 +26,10 @@ module Build
 		@resolved = false
 
 		abstract def initialize(conditional_cmd : Cmd::Base)
-		
+
 		# bottommost section, regardless if open or not
 		private abstract def active_section : ConditionalSection
-		
+
 		def start_block
 			raise "" if active_section.block_started || active_section.first_child
 			active_section.block_started = true
@@ -99,7 +99,7 @@ module Build
 			raise "" if @else_section || active_section.open?
 			@else_section = ConditionalSection.new Else.new(0, [] of String)
 		end
-		
+
 		private def link_all(next_cmd_outside : Cmd::Base? = nil)
 			@if_section.cmd.je = @if_section.first_child || next_cmd_outside
 			@if_section.last_child.try &.next = next_cmd_outside

src/cmd/base.cr

@@ -21,7 +21,7 @@ module Cmd
 
 		def initialize(@line_no, @args)
 		end
-		
+
 		# *args* is like `@args`, but parsed (vars substituted).
 		# runner can be accessed via `thread.runner`.
 		# When `class.conditional`, the return value determines the next branch.
@@ -33,7 +33,7 @@ module Cmd
 		property next : Base?
 		property je : Base?
 		property jne : Base?
-		
+
 		def self.all_subclasses
 			{{ @type.all_subclasses }}
 		end

src/cmd/control-flow/if-in.cr

@@ -1,4 +1,4 @@
-# If var in value1,value2,... 
+# If var in value1,value2,...
 class Cmd::ControlFlow::IfIn < Cmd::Base
 	def self.min_args; 2 end
 	def self.max_args; 2 end

src/cmd/control-flow/if-not-in.cr

@@ -1,4 +1,4 @@
-# If var not in value1,value2,... 
+# If var not in value1,value2,...
 class Cmd::ControlFlow::IfNotIn < Cmd::Base
 	def self.min_args; 2 end
 	def self.max_args; 2 end

src/cmd/gtk/gui/gui-submit.cr

@@ -5,7 +5,7 @@ class Cmd::Gtk::Gui::GuiSubmit < Cmd::Base
 	def run(thread, args)
 		gui_id = args[0]
 		no_hide = args[1]? && args[1].downcase == "nohide"
-		
+
 		thread.runner.display.gtk.gui(thread, gui_id) do |gui|
 			gui.var_control_info.each do |var_name, info|
 				ctrl = info.control

src/cmd/misc/run.cr

@@ -27,7 +27,7 @@ class Cmd::Misc::Run < Cmd::Base
 			cmd = "setsid"
 			params = args
 		end
-		
+
 		env = {
 			# AppImage/linuxdeploy-plugin-gtk sets several env vars *for the main binary itself*
 			# but we need to prevent those overrides from being inherited by spawned sub processes
@@ -101,7 +101,7 @@ class Cmd::Misc::Run < Cmd::Base
 			rescue
 			end
 		end
-		
+
 		if ! success && open
 			success, stdout, stderr = try_execute(thread, target_raw, chdir: pwd, stdout: !!output_stdout, stderr: !!output_stderr)
 		end

src/cmd/x11/window/win-util.cr

@@ -42,7 +42,7 @@ class Cmd::X11::Window::Util
 
 				wins.select! do |win|
 					if ! exclude_title.empty?
-						return false if win.name.not_nil!.includes? exclude_title 
+						return false if win.name.not_nil!.includes? exclude_title
 					end
 					if ! text.empty? || ! exclude_text.empty?
 						win_texts = thread.runner.display.at_spi &.get_all_texts(thread, win, include_hidden: false)

src/installer.ahk

@@ -88,7 +88,7 @@ Install:
 	RunWait, desktop-file-install --dir=%A_Home%/.local/share/applications %app_name%-windowspy.desktop
 	FileDelete, %app_name%-windowspy.desktop
 
-	RunWait, update-desktop-database %A_Home%/.local/share/applications	
+	RunWait, update-desktop-database %A_Home%/.local/share/applications
 
 	MsgBox, Installation complete.
 Return

src/run/display.cr

@@ -136,7 +136,7 @@ module Run
 				end
 			end
 			STDERR.puts "AtSpi failed five times in a row. Last seen error:"
-			error.not_nil!.inspect_with_backtrace(STDERR)					
+			error.not_nil!.inspect_with_backtrace(STDERR)
 			return nil
 		end
 	end

src/run/display/at-spi.cr

@@ -198,7 +198,7 @@ module Run
 				match_path = top_match_path + match_path
 			end
 			match_class_NN = to_class_NN(match_path, match.role_name)
-			
+
 			thread.cache.accessible_by_class_nn_by_window_id[win.window][match_class_NN] = match
 			{% if ! flag?(:release) %}
 				puts "[debug] find_descendant name:#{match.name}, role:#{match.role}, classNN:#{match_class_NN}, text:#{match ? get_text(match) : ""}, actions:#{get_actions(match)[1]}, selectable:#{selectable?(match)}. top_match_path:#{top_match_path}, match_path:#{match_path}, top_match role:#{top_match.role}, top_match name:#{top_match.name}"