rc: make insertion hooks more consistent

rc/filetype/lua.kak

@@ -112,7 +112,7 @@ define-command -hidden lua-indent-on-new-line %{
 define-command -hidden lua-insert-on-new-line %[
     evaluate-commands -no-hooks -draft -itersel %[
         # copy -- comment prefix and following white spaces
-        try %{ execute-keys -draft k<a-x>s^\h*\K--\h*<ret>yghjP }
+        try %{ execute-keys -draft k<a-x>s^\h*\K--\h*<ret> y gh j P }
         # wisely add end structure
         evaluate-commands -save-regs x %[
             try %{ execute-keys -draft k<a-x>s^\h+<ret>"xy } catch %{ reg x '' } # Save previous line indent in register x

rc/filetype/mercury.kak

@@ -97,7 +97,7 @@ evaluate-commands %sh{
 define-command -hidden mercury-insert-on-new-line %{
     evaluate-commands -draft -itersel %{
         # copy '%' comment prefix and following white spaces
-        try %{ execute-keys -draft k <a-x> s ^\h*\%\h* <ret> y jgh P }
+        try %{ execute-keys -draft k <a-x> s ^\h*\%\h* <ret> y gh j P }
     }
 }
 

rc/filetype/moon.kak

@@ -99,7 +99,7 @@ define-command -hidden moon-indent-on-char %{
 define-command -hidden moon-indent-on-new-line %{
     evaluate-commands -draft -itersel %{
         # copy -- comment prefix and following white spaces
-        try %{ execute-keys -draft k <a-x> s ^ \h * \K -- \h * <ret> y gh j P }
+        try %{ execute-keys -draft k <a-x> s ^\h*\K--\h* <ret> y gh j P }
         # preserve previous line indent
         try %{ execute-keys -draft <semicolon> K <a-&> }
         # filter previous line

rc/filetype/python.kak

@@ -149,6 +149,7 @@ define-command -hidden python-insert-on-new-line %{
         try %{ execute-keys -draft k <a-x> s ^\h*#\h* <ret> y jgh P }
     }
 }
+
 define-command -hidden python-indent-on-new-line %<
     evaluate-commands -draft -itersel %<
         # preserve previous line indent