foo.vim

"project dir filtering for nerdtree (stick in vimrc)

autocmd vimenter * call s:setupPathFilter()

function! s:setupPathFilter() abort
    call NERDTreeAddPathFilter("ProjectPathFilter")
    let baseDir = "/home/marty/work/playmob/charity_portal/website"

    let s:proj = { 'root': g:NERDTreePath.New(baseDir) }
    let s:proj['visibleDirs'] = [
        \ g:NERDTreePath.New(baseDir . "/public/system/"),
        \ g:NERDTreePath.New(baseDir . "/app/views/layouts/") ]
endfunction

function! ProjectPathFilter(params) abort

    "bail if not inside the project in question
    if !a:params['nerdtree'].getRoot().path.equals(s:proj['root'])
        return 0
    endif

    let p = a:params['path']

    for dir in s:proj['visibleDirs']
        if p.isUnder(dir) || p.isAncestor(dir)
            return 0
        endif
    endfor

    return 1
endfunction