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ultimate-vim/sources_non_forked/coc.nvim/autoload/coc/snippet.vim
2022-05-19 01:29:28 +08:00

146 lines
4.1 KiB
VimL

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