147 lines
4.1 KiB
VimL
147 lines
4.1 KiB
VimL
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scriptencoding utf-8
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let s:is_vim = !has('nvim')
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let s:map_next = 1
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let s:map_prev = 1
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let s:cmd_mapping = has('nvim') || has('patch-8.2.1978')
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function! coc#snippet#_select_mappings()
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if !get(g:, 'coc_selectmode_mapping', 1)
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return
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endif
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redir => mappings
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silent! smap
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redir END
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for map in map(filter(split(mappings, '\n'),
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\ "v:val !~# '^s' && v:val !~# '^\\a*\\s*<\\S\\+>'"),
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\ "matchstr(v:val, '^\\a*\\s*\\zs\\S\\+')")
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silent! execute 'sunmap' map
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silent! execute 'sunmap <buffer>' map
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endfor
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" same behaviour of ultisnips
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snoremap <silent> <BS> <c-g>c
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snoremap <silent> <DEL> <c-g>c
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snoremap <silent> <c-h> <c-g>c
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snoremap <c-r> <c-g>"_c<c-r>
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endfunction
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function! coc#snippet#show_choices(lnum, col, len, values) abort
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let m = mode()
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call cursor(a:lnum, a:col + a:len)
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if m !=# 'i'
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call feedkeys("\<Esc>i", 'in')
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endif
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let changedtick = b:changedtick
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call timer_start(20, { -> coc#_do_complete(a:col - 1, a:values, 0, changedtick)})
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redraw
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endfunction
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function! coc#snippet#enable(...)
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if get(b:, 'coc_snippet_active', 0) == 1
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return
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endif
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let complete = get(a:, 1, 0)
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let b:coc_snippet_active = 1
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call coc#snippet#_select_mappings()
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let nextkey = get(g:, 'coc_snippet_next', '<C-j>')
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let prevkey = get(g:, 'coc_snippet_prev', '<C-k>')
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if maparg(nextkey, 'i') =~# 'snippet'
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let s:map_next = 0
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endif
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if maparg(prevkey, 'i') =~# 'snippet'
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let s:map_prev = 0
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endif
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if !empty(nextkey)
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if s:map_next
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execute 'inoremap <buffer><nowait><silent>'.nextkey." <C-R>=coc#snippet#jump(1, ".complete.")<cr>"
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endif
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execute 'snoremap <buffer><nowait><silent>'.nextkey." <Esc>:call coc#snippet#jump(1, ".complete.")<cr>"
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endif
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if !empty(prevkey)
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if s:map_prev
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execute 'inoremap <buffer><nowait><silent>'.prevkey." <C-R>=coc#snippet#jump(0, ".complete.")<cr>"
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endif
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execute 'snoremap <buffer><nowait><silent>'.prevkey." <Esc>:call coc#snippet#jump(0, ".complete.")<cr>"
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endif
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endfunction
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function! coc#snippet#prev() abort
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call coc#rpc#request('snippetPrev', [])
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return ''
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endfunction
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function! coc#snippet#next() abort
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call coc#rpc#request('snippetNext', [])
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return ''
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endfunction
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function! coc#snippet#jump(direction, complete) abort
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if a:direction == 1 && a:complete && pumvisible()
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let pre = exists('*complete_info') && complete_info()['selected'] == -1 ? "\<C-n>" : ''
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call feedkeys(pre."\<C-y>", 'in')
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return ''
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endif
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call coc#rpc#request(a:direction == 1 ? 'snippetNext' : 'snippetPrev', [])
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return ''
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endfunction
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function! coc#snippet#disable()
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if get(b:, 'coc_snippet_active', 0) == 0
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return
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endif
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let b:coc_snippet_active = 0
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let nextkey = get(g:, 'coc_snippet_next', '<C-j>')
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let prevkey = get(g:, 'coc_snippet_prev', '<C-k>')
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if s:map_next
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silent! execute 'iunmap <buffer> <silent> '.nextkey
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endif
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if s:map_prev
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silent! execute 'iunmap <buffer> <silent> '.prevkey
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endif
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silent! execute 'sunmap <buffer> <silent> '.prevkey
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silent! execute 'sunmap <buffer> <silent> '.nextkey
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endfunction
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function! coc#snippet#select(position, text) abort
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if pumvisible()
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call coc#_cancel()
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endif
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if mode() == 's'
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call feedkeys("\<Esc>", 'in')
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endif
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let cursor = coc#snippet#to_cursor(a:position)
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call cursor([cursor[0], cursor[1] - (&selection !~# 'exclusive')])
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let len = strchars(a:text) - (&selection !~# 'exclusive')
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let cmd = ''
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let cmd .= mode()[0] ==# 'i' ? "\<Esc>l" : ''
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let cmd .= printf('v%s', len > 0 ? len . 'h' : '')
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let cmd .= "o\<C-g>"
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call feedkeys(cmd, 'n')
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endfunction
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function! coc#snippet#move(position) abort
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let m = mode()
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if m == 's'
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call feedkeys("\<Esc>", 'in')
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elseif pumvisible()
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call coc#_cancel()
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endif
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let pos = coc#snippet#to_cursor(a:position)
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call cursor(pos)
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if pos[1] > strlen(getline(pos[0]))
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startinsert!
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else
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startinsert
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endif
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endfunction
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function! coc#snippet#to_cursor(position) abort
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let line = getline(a:position.line + 1)
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if line is v:null
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return [a:position.line + 1, a:position.character + 1]
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endif
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return [a:position.line + 1, byteidx(line, a:position.character) + 1]
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endfunction
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