made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/vim/vim91/compiler/rake.vim

@@ -0,0 +1,37 @@
+" Vim compiler file
+" Language:		Rake
+" Maintainer:		Tim Pope <vimNOSPAM@tpope.org>
+" URL:			https://github.com/vim-ruby/vim-ruby
+" Release Coordinator:	Doug Kearns <dougkearns@gmail.com>
+" Last Change:		2018 Mar 02
+"			2024 Apr 03 by The Vim Project (removed :CompilerSet definition)
+
+if exists("current_compiler")
+  finish
+endif
+let current_compiler = "rake"
+
+let s:cpo_save = &cpo
+set cpo-=C
+
+CompilerSet makeprg=rake
+
+CompilerSet errorformat=
+      \%D(in\ %f),
+      \%\\s%#%\\d%#:%#\ %#from\ %f:%l:%m,
+      \%\\s%#%\\d%#:%#\ %#from\ %f:%l:,
+      \%\\s%##\ %f:%l:%m%\\&%.%#%\\D:%\\d%\\+:%.%#,
+      \%\\s%##\ %f:%l%\\&%.%#%\\D:%\\d%\\+,
+      \%\\s%#[%f:%l:\ %#%m%\\&%.%#%\\D:%\\d%\\+:%.%#,
+      \%\\s%#%f:%l:\ %#%m%\\&%.%#%\\D:%\\d%\\+:%.%#,
+      \%\\s%#%f:%l:,
+      \%m\ [%f:%l]:,
+      \%+Erake\ aborted!,
+      \%+EDon't\ know\ how\ to\ build\ task\ %.%#,
+      \%+Einvalid\ option:%.%#,
+      \%+Irake\ %\\S%\\+%\\s%\\+#\ %.%#
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8: