Fix `launch --location=last` not working

Fixes #2841

docs/changelog.rst

@@ -15,6 +15,8 @@ To update |kitty|, :doc:`follow the instructions <binary>`.
 - macOS: Fix the LC_TYPE env var being set to UTF-8 on systems in which the
   language and country code do not form a valid locale (:iss:`1233`)
 
+- macOS: Fix :kbd:`cmd+plus` not changing font size (:iss:`2839`)
+
 - Allow passing the current selection to kittens (:iss:`2796`)
 
 - Allow setting the :opt:`background_opacity` of new OS windows created via
@@ -29,6 +31,8 @@ To update |kitty|, :doc:`follow the instructions <binary>`.
 - hints kitten: In linenumber mode expand paths that starts with ~
   (:iss:`2822`)
 
+- Fix ``launch --location=last`` not working (:iss:`2841`)
+
 
 0.18.1 [2020-06-23]
 --------------------

kitty/launch.py

@@ -86,8 +86,8 @@ def options_spec() -> str:
 
 --location
 type=choices
-default=last
-choices=first,after,before,neighbor,last,vsplit,hsplit
+default=default
+choices=first,after,before,neighbor,last,vsplit,hsplit,default
 Where to place the newly created window when it is added to a tab which
 already has existing windows in it. :code:`after` and :code:`before` place the new
 window before or after the active window. :code:`neighbor` is a synonym for :code:`after`.
@@ -95,7 +95,8 @@ def options_spec() -> str:
 will cause the new tab to be placed next to the current tab instead of at the end.
 The values of :code:`vsplit` and :code:`hsplit` are only used by the :code:`splits`
 layout and control if the new window is placed in a vertical or horizontal split
-with the currently active window.
+with the currently active window. The default is to place the window in a
+layout dependent manner, typically, after the currently active window.
 
 
 --allow-remote-control
@@ -254,7 +255,7 @@ def launch(boss: Boss, opts: LaunchCLIOptions, args: List[str], target_tab: Opti
                 kw['cwd_from'] = active_child.pid_for_cwd
         else:
             kw['cwd'] = opts.cwd
-    if opts.location != 'last':
+    if opts.location != 'default':
         kw['location'] = opts.location
     if opts.copy_colors and active:
         kw['copy_colors_from'] = active