495 lines
14 KiB
VimL
495 lines
14 KiB
VimL
scriptencoding utf-8
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let s:is_vim = !has('nvim')
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let s:pum_bufnr = 0
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let s:pum_winid = 0
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let s:pum_index = -1
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let s:inserted = 0
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let s:virtual_text = 0
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let s:virtual_text_ns = 0
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let s:ignore = s:is_vim || has('nvim-0.5.0') ? "\<Ignore>" : "\<space>\<bs>"
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let s:hide_pum = has('nvim-0.6.1') || has('patch-8.2.3389')
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function! coc#pum#visible() abort
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if !s:pum_winid
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return 0
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endif
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return getwinvar(s:pum_winid, 'float', 0) == 1
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endfunction
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function! coc#pum#winid() abort
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return s:pum_winid
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endfunction
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function! coc#pum#close_detail() abort
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let winid = coc#float#get_float_by_kind('pumdetail')
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if winid
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call coc#float#close(winid)
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if s:is_vim
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call timer_start(0, { -> execute('redraw')})
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endif
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endif
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endfunction
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function! coc#pum#close(...) abort
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if coc#float#valid(s:pum_winid)
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if get(a:, 1, '') ==# 'cancel'
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let input = getwinvar(s:pum_winid, 'input', '')
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let s:pum_index = -1
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call s:insert_word(input)
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call s:on_pum_change(0)
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doautocmd <nomodeline> TextChangedI
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elseif get(a:, 1, '') ==# 'confirm'
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let words = getwinvar(s:pum_winid, 'words', [])
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if s:pum_index >= 0
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let word = get(words, s:pum_index, '')
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call s:insert_word(word)
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endif
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doautocmd <nomodeline> TextChangedI
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endif
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call s:close_pum()
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if !get(a:, 2, 0)
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let pretext = strpart(getline('.'), 0, col('.') - 1)
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call coc#rpc#notify('CompleteStop', [get(a:, 1, ''), pretext])
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endif
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endif
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endfunction
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function! coc#pum#select_confirm() abort
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if s:pum_index < 0
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let s:pum_index = 0
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call s:on_pum_change(0)
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endif
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call coc#pum#close('confirm')
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endfunction
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function! coc#pum#insert() abort
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call timer_start(10, { -> s:insert_current()})
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return s:ignore
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endfunction
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function! coc#pum#_close() abort
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if coc#float#valid(s:pum_winid)
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call s:close_pum()
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if s:is_vim
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call timer_start(0, { -> execute('redraw')})
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endif
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endif
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endfunction
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function! s:insert_current() abort
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if coc#float#valid(s:pum_winid)
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if s:pum_index >= 0
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let words = getwinvar(s:pum_winid, 'words', [])
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let word = get(words, s:pum_index, '')
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call s:insert_word(word)
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endif
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doautocmd <nomodeline> TextChangedI
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call s:close_pum()
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let pretext = strpart(getline('.'), 0, col('.') - 1)
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call coc#rpc#notify('CompleteStop', ['', pretext])
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endif
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endfunction
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function! s:close_pum() abort
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call s:clear_virtual_text()
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call coc#float#close(s:pum_winid)
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let s:pum_winid = 0
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let winid = coc#float#get_float_by_kind('pumdetail')
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if winid
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call coc#float#close(winid)
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endif
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endfunction
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function! coc#pum#next(insert) abort
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call timer_start(10, { -> s:navigate(1, a:insert)})
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return s:ignore
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endfunction
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function! coc#pum#prev(insert) abort
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call timer_start(10, { -> s:navigate(0, a:insert)})
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return s:ignore
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endfunction
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function! coc#pum#stop() abort
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call timer_start(10, { -> coc#pum#close()})
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return s:ignore
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endfunction
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function! coc#pum#cancel() abort
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call timer_start(10, { -> coc#pum#close('cancel')})
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return s:ignore
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endfunction
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function! coc#pum#confirm() abort
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call timer_start(10, { -> coc#pum#close('confirm')})
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return s:ignore
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endfunction
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function! coc#pum#select(index, insert, confirm) abort
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if !coc#float#valid(s:pum_winid)
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return ''
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endif
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if a:index == -1
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call coc#pum#close('cancel')
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return ''
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endif
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let total = coc#compat#buf_line_count(s:pum_bufnr)
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if a:index < 0 || a:index >= total
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throw 'index out of range ' . a:index
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endif
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call s:select_by_index(a:index, a:insert)
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if a:confirm
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call coc#pum#close('confirm')
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endif
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return ''
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endfunction
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function! coc#pum#info() abort
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let bufnr = winbufnr(s:pum_winid)
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let size = coc#compat#buf_line_count(bufnr)
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let words = getwinvar(s:pum_winid, 'words', [])
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let word = s:pum_index < 0 ? '' : get(words, s:pum_index, '')
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if s:is_vim
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let pos = popup_getpos(s:pum_winid)
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let border = has_key(popup_getoptions(s:pum_winid), 'border')
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let add = pos['scrollbar'] && border ? 1 : 0
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return {
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\ 'word': word,
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\ 'index': s:pum_index,
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\ 'scrollbar': pos['scrollbar'],
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\ 'row': pos['line'] - 1,
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\ 'col': pos['col'] - 1,
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\ 'width': pos['width'] + add,
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\ 'height': pos['height'],
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\ 'size': size,
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\ 'border': border,
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\ 'inserted': s:inserted ? v:true : v:false,
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\ }
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else
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let scrollbar = coc#float#get_related(s:pum_winid, 'scrollbar')
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let winid = coc#float#get_related(s:pum_winid, 'border', s:pum_winid)
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let pos = nvim_win_get_position(winid)
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return {
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\ 'word': word,
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\ 'index': s:pum_index,
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\ 'scrollbar': scrollbar && nvim_win_is_valid(scrollbar) ? 1 : 0,
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\ 'row': pos[0],
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\ 'col': pos[1],
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\ 'width': nvim_win_get_width(winid),
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\ 'height': nvim_win_get_height(winid),
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\ 'size': size,
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\ 'border': winid != s:pum_winid,
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\ 'inserted': s:inserted ? v:true : v:false,
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\ }
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endif
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endfunction
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function! coc#pum#scroll(forward) abort
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if coc#pum#visible()
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let size = coc#compat#buf_line_count(s:pum_bufnr)
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let height = s:get_height(s:pum_winid)
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if size > height
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call timer_start(10, { -> s:scroll_pum(a:forward, height, size)})
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endif
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endif
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return s:ignore
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endfunction
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function! s:get_height(winid) abort
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if has('nvim')
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return nvim_win_get_height(a:winid)
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endif
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return get(popup_getpos(a:winid), 'core_height', 0)
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endfunction
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function! s:scroll_pum(forward, height, size) abort
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let topline = s:get_topline(s:pum_winid)
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if !a:forward && topline == 1
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if s:pum_index >= 0
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call s:select_line(s:pum_winid, 1)
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call s:on_pum_change(1)
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endif
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return
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endif
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if a:forward && topline + a:height - 1 >= a:size
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if s:pum_index >= 0
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call s:select_line(s:pum_winid, a:size)
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call s:on_pum_change(1)
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endif
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return
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endif
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call coc#float#scroll_win(s:pum_winid, a:forward, a:height)
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if s:pum_index >= 0
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let lnum = s:pum_index + 1
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let topline = s:get_topline(s:pum_winid)
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if lnum >= topline && lnum <= topline + a:height - 1
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return
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endif
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call s:select_line(s:pum_winid, topline)
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call s:on_pum_change(1)
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endif
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endfunction
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function! s:get_topline(winid) abort
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if has('nvim')
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let info = getwininfo(a:winid)[0]
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return info['topline']
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else
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let pos = popup_getpos(a:winid)
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return pos['firstline']
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endif
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endfunction
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function! s:navigate(next, insert) abort
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if !coc#float#valid(s:pum_winid)
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return
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endif
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let index = s:get_index(a:next)
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call s:select_by_index(index, a:insert)
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endfunction
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function! s:select_by_index(index, insert) abort
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call s:set_cursor(s:pum_winid, a:index + 1)
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if !s:is_vim
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call coc#float#nvim_scrollbar(s:pum_winid)
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endif
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if a:insert
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let s:inserted = 1
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if a:index < 0
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let input = getwinvar(s:pum_winid, 'input', '')
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call s:insert_word(input)
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call coc#pum#close_detail()
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else
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let words = getwinvar(s:pum_winid, 'words', [])
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let word = get(words, a:index, '')
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call s:insert_word(word)
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endif
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doautocmd <nomodeline> TextChangedP
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endif
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call s:on_pum_change(1)
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endfunction
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function! s:get_index(next) abort
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let size = coc#compat#buf_line_count(s:pum_bufnr)
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if a:next
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let index = s:pum_index + 1 == size ? -1 : s:pum_index + 1
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else
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let index = s:pum_index == -1 ? size - 1 : s:pum_index - 1
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endif
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return index
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endfunction
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function! s:insert_word(word) abort
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let parts = getwinvar(s:pum_winid, 'parts', [])
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if !empty(parts) && mode() ==# 'i'
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let curr = getline('.')
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if curr ==# parts[0].a:word.parts[1]
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return
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endif
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let saved_completeopt = &completeopt
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if saved_completeopt =~ 'menuone'
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noa set completeopt=menu
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endif
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noa call complete(strlen(parts[0]) + 1, [a:word])
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if s:hide_pum
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" exit complete state
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call feedkeys("\<C-x>\<C-z>", 'in')
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else
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let g:coc_disable_space_report = 1
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call feedkeys("\<space>\<bs>", 'in')
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endif
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execute 'noa set completeopt='.saved_completeopt
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endif
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endfunction
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" create or update pum with lines, CompleteOption and config.
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" return winid & dimension
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function! coc#pum#create(lines, opt, config) abort
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if mode() !=# 'i' || a:opt['line'] != line('.')
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return
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endif
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let len = col('.') - a:opt['col'] - 1
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if len < 0
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return
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endif
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let input = len == 0 ? '' : strpart(getline('.'), a:opt['col'], len)
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if input !=# a:opt['input']
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return
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endif
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let config = s:get_pum_dimension(a:lines, a:opt['col'], a:config)
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if empty(config)
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return
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endif
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let s:virtual_text = has('nvim-0.5.0') && a:opt['virtualText']
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if s:virtual_text && !s:virtual_text_ns
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let s:virtual_text_ns = coc#highlight#create_namespace('pum-virtual')
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endif
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let selected = a:opt['index'] + 1
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call extend(config, {
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\ 'lines': a:lines,
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\ 'relative': 'cursor',
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\ 'nopad': 1,
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\ 'cursorline': 1,
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\ 'index': a:opt['index'],
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\ 'focusable': v:false
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\ })
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call extend(config, coc#dict#pick(a:config, ['highlight', 'rounded', 'highlights', 'winblend', 'shadow', 'border', 'borderhighlight']))
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if empty(get(config, 'winblend', 0)) && exists('&pumblend')
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let config['winblend'] = &pumblend
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endif
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let result = coc#float#create_float_win(s:pum_winid, s:pum_bufnr, config)
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if empty(result)
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return
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endif
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let s:inserted = 0
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let s:pum_winid = result[0]
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let s:pum_bufnr = result[1]
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call setwinvar(s:pum_winid, 'above', config['row'] < 0)
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let lnum = max([1, a:opt['index'] + 1])
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if s:is_vim
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call popup_setoptions(s:pum_winid, {
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\ 'firstline': s:get_firstline(lnum, len(a:lines), config['height'])
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\ })
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else
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let firstline = s:get_firstline(lnum, len(a:lines), config['height'])
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call coc#compat#execute(s:pum_winid, 'call winrestview({"lnum":'.lnum.',"topline":'.firstline.'})')
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endif
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let s:pum_index = get(config, 'index', -1)
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call coc#dialog#place_sign(s:pum_bufnr, s:pum_index + 1)
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call setwinvar(s:pum_winid, 'kind', 'pum')
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" content before col and content after cursor
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let linetext = getline('.')
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let parts = [strpart(linetext, 0, a:opt['col']), strpart(linetext, col('.') - 1)]
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call setwinvar(s:pum_winid, 'input', input)
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call setwinvar(s:pum_winid, 'parts', parts)
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call setwinvar(s:pum_winid, 'words', a:opt['words'])
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if !s:is_vim
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if len(a:lines) > config['height']
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redraw
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call coc#float#nvim_scrollbar(s:pum_winid)
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else
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call coc#float#close_related(s:pum_winid, 'scrollbar')
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endif
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endif
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call timer_start(10, { -> s:on_pum_change(0)})
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endfunction
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function! s:get_firstline(lnum, total, height) abort
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if a:lnum <= a:height
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return 1
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endif
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return min([a:total - a:height + 1, a:lnum - (a:height*2/3)])
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endfunction
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function! s:on_pum_change(move) abort
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if coc#float#valid(s:pum_winid)
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if s:virtual_text_ns
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call s:insert_virtual_text()
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endif
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let ev = extend(coc#pum#info(), {'move': a:move ? v:true : v:false})
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call coc#rpc#notify('CocAutocmd', ['MenuPopupChanged', ev, win_screenpos(winnr())[0] + winline() - 2])
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endif
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endfunction
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function! s:get_pum_dimension(lines, col, config) abort
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let linecount = len(a:lines)
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let [lineIdx, colIdx] = coc#cursor#screen_pos()
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let bh = empty(get(a:config, 'border', [])) ? 0 : 2
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let width = min([&columns, max([exists('&pumwidth') ? &pumwidth : 15, a:config['width']])])
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let vh = &lines - &cmdheight - 1 - !empty(&tabline)
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if vh <= 0
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return v:null
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endif
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let pumheight = empty(&pumheight) ? vh : &pumheight
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let showTop = getwinvar(s:pum_winid, 'above', v:null)
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if type(showTop) != v:t_number
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if vh - lineIdx - bh - 1 < min([pumheight, linecount]) && lineIdx > vh - lineIdx
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let showTop = 1
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else
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let showTop = 0
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endif
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endif
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let height = showTop ? min([lineIdx - bh - !empty(&tabline), linecount, pumheight]) : min([vh - lineIdx - bh - 1, linecount, pumheight])
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if height <= 0
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return v:null
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endif
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let col = - (col('.') - a:col - 1) - 1
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let row = showTop ? - height : 1
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let delta = colIdx + col
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if delta < 0
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let col = col - delta
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elseif delta + width > &columns
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let col = max([-colIdx, col - (delta + width - &columns)])
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endif
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return {
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\ 'row': row,
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\ 'col': col,
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\ 'width': width,
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\ 'height': height
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\ }
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endfunction
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" can't use coc#dialog#set_cursor on vim8, don't know why
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function! s:set_cursor(winid, line) abort
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if s:is_vim
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let pos = popup_getpos(a:winid)
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let lastline = pos['firstline'] + pos['core_height'] - 1
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if a:line > lastline
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call popup_setoptions(a:winid, {
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\ 'firstline': pos['firstline'] + a:line - lastline,
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\ })
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elseif a:line < pos['firstline']
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call popup_setoptions(a:winid, {
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\ 'firstline': max([1, a:line]),
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\ })
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endif
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endif
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call s:select_line(a:winid, a:line)
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endfunction
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function! s:select_line(winid, line) abort
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let s:pum_index = a:line - 1
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let lnum = max([1, a:line])
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if s:is_vim
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call coc#compat#execute(a:winid, 'exe '.lnum)
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else
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call nvim_win_set_cursor(a:winid, [lnum, 0])
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endif
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call coc#dialog#place_sign(winbufnr(a:winid), a:line)
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endfunction
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function! s:insert_virtual_text() abort
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if !s:virtual_text_ns
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return
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endif
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let bufnr = bufnr('%')
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if !s:virtual_text || !coc#pum#visible() || s:pum_index < 0
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call nvim_buf_clear_namespace(bufnr, s:virtual_text_ns, 0, -1)
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else
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" Check if could create
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let insert = ''
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let words = getwinvar(s:pum_winid, 'words', [])
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let word = get(words, s:pum_index, '')
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let parts = getwinvar(s:pum_winid, 'parts', [])
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|
let input = strpart(getline('.'), strlen(parts[0]), col('.') - 1)
|
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if strchars(word) > strchars(input) && strcharpart(word, 0, strchars(input)) ==# input
|
|
let insert = strcharpart(word, strchars(input))
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|
endif
|
|
call nvim_buf_clear_namespace(bufnr, s:virtual_text_ns, 0, -1)
|
|
if !empty(insert)
|
|
let opts = {
|
|
\ 'hl_mode': 'combine',
|
|
\ 'virt_text': [[insert, 'CocPumVirtualText']],
|
|
\ 'virt_text_pos': 'overlay',
|
|
\ 'virt_text_win_col': virtcol('.') - 1,
|
|
\ }
|
|
call nvim_buf_set_extmark(bufnr, s:virtual_text_ns, line('.') - 1, col('.') - 1, opts)
|
|
endif
|
|
endif
|
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endfunction
|
|
|
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function! s:clear_virtual_text() abort
|
|
if s:virtual_text_ns
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call nvim_buf_clear_namespace(bufnr('%'), s:virtual_text_ns, 0, -1)
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|
endif
|
|
endfunction
|