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Sammyalhashe/folding.vim

Created October 3, 2020 20:47
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  1. Sammyalhashe created this gist Oct 3, 2020.
    12 changes: 12 additions & 0 deletions folding.vim
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,12 @@
    function! NeatFoldText()
    let line = ' ' . substitute(getline(v:foldstart), '^\s*"\?\s*\|\s*"\?\s*{{' . '{\d*\s*', '', 'g') . ' '
    let lines_count = v:foldend - v:foldstart + 1
    let lines_count_text = '| ' . printf("%10s", lines_count . ' lines') . ' |'
    let foldchar = matchstr(&fillchars, 'fold:\zs.')
    let foldtextstart = strpart('+' . repeat(foldchar, v:foldlevel*2) . line, 0, (winwidth(0)*2)/3)
    let foldtextend = lines_count_text . repeat(foldchar, 8)
    let foldtextlength = strlen(substitute(foldtextstart . foldtextend, '.', 'x', 'g')) + &foldcolumn
    return foldtextstart . repeat(foldchar, winwidth(0)-foldtextlength) . foldtextend
    endfunction

    set foldtext=NeatFoldText()