diff options
Diffstat (limited to 'runtime/ftplugin')
| -rw-r--r-- | runtime/ftplugin/help.vim | 72 | ||||
| -rw-r--r-- | runtime/ftplugin/man.vim | 5 | ||||
| -rw-r--r-- | runtime/ftplugin/qf.vim | 23 |
3 files changed, 98 insertions, 2 deletions
diff --git a/runtime/ftplugin/help.vim b/runtime/ftplugin/help.vim index a0a0f292eb..c94b2ef3eb 100644 --- a/runtime/ftplugin/help.vim +++ b/runtime/ftplugin/help.vim @@ -18,5 +18,77 @@ if has("conceal") setlocal cole=2 cocu=nc endif +if !exists('g:no_plugin_maps') + function! s:show_toc() abort + let bufname = bufname('%') + let info = getloclist(0, {'winid': 1}) + if !empty(info) && getwinvar(info.winid, 'qf_toc') ==# bufname + lopen + return + endif + + let toc = [] + let lnum = 2 + let last_line = line('$') - 1 + let last_added = 0 + let has_section = 0 + let has_sub_section = 0 + + while lnum && lnum <= last_line + let level = 0 + let add_text = '' + let text = getline(lnum) + + if text =~# '^=\+$' && lnum + 1 < last_line + " A de-facto section heading. Other headings are inferred. + let has_section = 1 + let has_sub_section = 0 + let lnum = nextnonblank(lnum + 1) + let text = getline(lnum) + let add_text = text + while add_text =~# '\*[^*]\+\*\s*$' + let add_text = matchstr(add_text, '.*\ze\*[^*]\+\*\s*$') + endwhile + elseif text =~# '^[A-Z0-9][-A-ZA-Z0-9 .][-A-Z0-9 .():]*\%([ \t]\+\*.\+\*\)\?$' + " Any line that's yelling is important. + let has_sub_section = 1 + let level = has_section + let add_text = matchstr(text, '.\{-}\ze\s*\%([ \t]\+\*.\+\*\)\?$') + elseif text =~# '\~$' + \ && matchstr(text, '^\s*\zs.\{-}\ze\s*\~$') !~# '\t\|\s\{2,}' + \ && getline(lnum - 1) =~# '^\s*<\?$\|^\s*\*.*\*$' + \ && getline(lnum + 1) =~# '^\s*>\?$\|^\s*\*.*\*$' + " These lines could be headers or code examples. We only want the + " ones that have subsequent lines at the same indent or more. + let l = nextnonblank(lnum + 1) + if getline(l) =~# '\*[^*]\+\*$' + " Ignore tag lines + let l = nextnonblank(l + 1) + endif + + if indent(lnum) <= indent(l) + let level = has_section + has_sub_section + let add_text = matchstr(text, '\S.*') + endif + endif + + let add_text = substitute(add_text, '\s\+$', '', 'g') + if !empty(add_text) && last_added != lnum + let last_added = lnum + call add(toc, {'bufnr': bufnr('%'), 'lnum': lnum, + \ 'text': repeat(' ', level) . add_text}) + endif + let lnum = nextnonblank(lnum + 1) + endwhile + + call setloclist(0, toc, ' ') + call setloclist(0, [], 'a', {'title': 'Help TOC'}) + lopen + let w:qf_toc = bufname + endfunction + + nnoremap <silent><buffer> <M-]> :call <sid>show_toc()<cr> +endif + let &cpo = s:cpo_save unlet s:cpo_save diff --git a/runtime/ftplugin/man.vim b/runtime/ftplugin/man.vim index 5d83886f56..27c8b88e44 100644 --- a/runtime/ftplugin/man.vim +++ b/runtime/ftplugin/man.vim @@ -31,13 +31,14 @@ setlocal nolist setlocal nofoldenable if !exists('g:no_plugin_maps') && !exists('g:no_man_maps') + nnoremap <silent> <buffer> <M-]> :call man#show_toc()<CR> nnoremap <silent> <buffer> <C-]> :Man<CR> nnoremap <silent> <buffer> K :Man<CR> nnoremap <silent> <buffer> <C-T> :call man#pop_tag()<CR> if s:pager - nnoremap <silent> <buffer> <nowait> q :q<CR> + nnoremap <silent> <buffer> <nowait> q :lclose<CR>:q<CR> else - nnoremap <silent> <buffer> <nowait> q <C-W>c + nnoremap <silent> <buffer> <nowait> q :lclose<CR><C-W>c endif endif diff --git a/runtime/ftplugin/qf.vim b/runtime/ftplugin/qf.vim index 98c8f932bc..80e86c4d16 100644 --- a/runtime/ftplugin/qf.vim +++ b/runtime/ftplugin/qf.vim @@ -14,3 +14,26 @@ let b:undo_ftplugin = "set stl<" " Display the command that produced the list in the quickfix window: setlocal stl=%t%{exists('w:quickfix_title')?\ '\ '.w:quickfix_title\ :\ ''}\ %=%-15(%l,%c%V%)\ %P + +function! s:setup_toc() abort + if get(w:, 'quickfix_title') !~# '\<TOC$' || &syntax != 'qf' + return + endif + + let list = getloclist(0) + if empty(list) + return + endif + + let bufnr = list[0].bufnr + setlocal modifiable + silent %delete _ + call setline(1, map(list, 'v:val.text')) + setlocal nomodifiable nomodified + let &syntax = getbufvar(bufnr, '&syntax') +endfunction + +augroup qf_toc + autocmd! + autocmd Syntax <buffer> call s:setup_toc() +augroup END |