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"=============================================================================
" FILE: mapping.vim
" AUTHOR: Shougo Matsushita <Shougo.Matsu at gmail.com>
" License: MIT license
"=============================================================================
function! deoplete#mapping#_init() abort
inoremap <silent> <Plug>_
\ <C-r>=deoplete#mapping#_complete()<CR>
inoremap <expr><C-y> deoplete#close_popup()
inoremap <expr><C-e> deoplete#cancel_popup()
endfunction
function! deoplete#mapping#_completefunc(findstart, base) abort
if a:findstart
return g:deoplete#_context.complete_position
else
return g:deoplete#_context.candidates
endif
endfunction
function! deoplete#mapping#_complete() abort
call complete(g:deoplete#_context.complete_position + 1,
\ g:deoplete#_context.candidates)
return ''
endfunction
function! deoplete#mapping#_set_completeopt() abort
if exists('g:deoplete#_saved_completeopt')
return
endif
let g:deoplete#_saved_completeopt = &completeopt
set completeopt-=longest
set completeopt+=menuone
set completeopt-=menu
if &completeopt !~# 'noinsert\|noselect'
set completeopt+=noselect
endif
endfunction
function! deoplete#mapping#_restore_completeopt() abort
if exists('g:deoplete#_saved_completeopt')
let &completeopt = g:deoplete#_saved_completeopt
unlet g:deoplete#_saved_completeopt
endif
endfunction
function! deoplete#mapping#_rpcrequest_wrapper(sources) abort
return deoplete#util#rpcnotify(
\ 'deoplete_manual_completion_begin',
\ deoplete#init#_context('Manual', a:sources))
endfunction
function! deoplete#mapping#_undo_completion() abort
if empty(v:completed_item)
return ''
endif
let input = deoplete#util#get_input('')
if strridx(input, v:completed_item.word) !=
\ len(input) - len(v:completed_item.word)
return ''
endif
return deoplete#smart_close_popup() .
\ repeat("\<C-h>", strchars(v:completed_item.word))
endfunction
function! deoplete#mapping#_complete_common_string() abort
if !deoplete#is_enabled()
return ''
endif
" Get cursor word.
let complete_str = matchstr(deoplete#util#get_input(''), '\w*$')
if complete_str ==# '' || !has_key(g:deoplete#_context, 'candidates')
return ''
endif
let candidates = filter(copy(g:deoplete#_context.candidates),
\ 'stridx(tolower(v:val.word), tolower(complete_str)) == 0')
if empty(candidates)
return ''
endif
let common_str = candidates[0].word
for candidate in candidates[1:]
while stridx(tolower(candidate.word), tolower(common_str)) != 0
let common_str = common_str[: -2]
endwhile
endfor
if common_str ==# '' || complete_str ==? common_str
return ''
endif
return (pumvisible() ? "\<C-e>" : '')
\ . repeat("\<BS>", strchars(complete_str)) . common_str
endfunction
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