Execute transformation inside VIM

.vimrc

function! XSLTransform()
    silent !clear
    wa
    exe 3 ."wincmd w"
    setl autoread
    "setl autoread | execute "!xsltproc #2 #1 > output.xml"
    "silent !xsltproc #2 #1 > output.xml
    silent !xsltproc transformation.xsl input.xml > output.xml
    wa
    redraw!
endfunction

noremap ,t :call XSLTransform()


3 different Layouts for viewing

vim -O /tmp/input.xml  /tmp/transformation.xsl /tmp/output.xml
vim -o -c "wincmd w|wincmd H" /tmp/input.xml  /tmp/transformation.xsl /tmp/output.xml
vim -O -c "wincmd w|wincmd K|resize +3" /tmp/input.xml  /tmp/transformation.xsl /tmp/output.xml