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

gitportable/usr/share/vim/vim91/ftplugin/dosbatch.vim

@@ -0,0 +1,54 @@
+" Vim filetype plugin file
+" Language:    MS-DOS/Windows .bat files
+" Maintainer:  Mike Williams <mrmrdubya@gmail.com>
+" Last Change: 12th February 2023
+"              2024 Jan 14 by Vim Project (browsefilter)
+"
+" Options Flags:
+" dosbatch_colons_comment       - any value to treat :: as comment line
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" BAT comment formatting
+setlocal comments=b:rem,b:@rem,b:REM,b:@REM
+if exists("dosbatch_colons_comment")
+  setlocal comments+=:::
+  setlocal commentstring=::\ %s
+else
+  setlocal commentstring=REM\ %s
+endif
+setlocal formatoptions-=t formatoptions+=rol
+
+" Lookup DOS keywords using Windows command help.
+if executable('help.exe')
+  if has('terminal')
+    setlocal keywordprg=:term\ help.exe
+  else
+    setlocal keywordprg=help.exe
+  endif
+endif
+
+" Define patterns for the browse file filter
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter = "DOS Batch Files (*.bat, *.cmd)\t*.bat;*.cmd\n"
+  if has("win32")
+    let b:browsefilter ..= "All Files (*.*)\t*\n"
+  else
+    let b:browsefilter ..= "All Files (*)\t*\n"
+  endif
+endif
+
+let b:undo_ftplugin = "setlocal comments< formatoptions< keywordprg<"
+    \ . "| unlet! b:browsefilter"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save