.lvimrc

" Local vimrc configuration file.  Install the localvimrc.vim vim script.
set expandtab
set tabstop=8
set softtabstop=4
set shiftwidth=4

" Add all tag files to tags path.

let topdir = findfile("configure.ac", ".;")
let topdir = substitute(topdir, "configure.ac", "", "")

" Check tags file in current dir:
set tags+=tags

" Add tag files in parent directories:
let tagfiles = findfile("tags", ".;", -1)

" Add tag files for libraries:
call add(tagfiles, topdir . "opl/tags")
call add(tagfiles, topdir . "pcsound/tags")
call add(tagfiles, topdir . "textscreen/tags")

for tagfile in tagfiles
    " Don't go beyond the project top level when adding parent dirs:
    if stridx(tagfile, topdir) >= 0
        exec "set tags+=" . tagfile
    endif
endfor

unlet topdir
unlet tagfiles