Filter the completion results by the prefix we used

This commit is contained in:
w0rp 2017-07-17 15:31:32 +01:00
parent eab77b7072
commit 27feab7e3a

View File

@ -39,6 +39,34 @@ let s:omni_start_map = {
\ 'typescript': '\v[a-zA-Z$_][a-zA-Z$_0-9]*$',
\}
function! ale#completion#FilterSuggestionsByPrefix(suggestions, prefix) abort
" For completing...
" foo.
" ^
" We need to include all of the given suggestions.
if a:prefix ==# '.'
return a:suggestions
endif
let l:filtered_suggestions = []
" Filter suggestions down to those starting with the prefix we used for
" finding suggestions in the first place.
"
" Some completion tools will
" include suggestions which don't even start with the characters we have
" already typed.
for l:suggestion in a:suggestions
" Add suggestions if the suggestion starts with a case-insensitive
" match for the prefix.
if l:suggestion.word[: len(a:prefix) - 1] ==? a:prefix
call add(l:filtered_suggestions, l:suggestion)
endif
endfor
return l:filtered_suggestions
endfunction
function! ale#completion#OmniFunc(findstart, base) abort
if a:findstart
let l:line = b:ale_completion_info.line
@ -58,7 +86,12 @@ function! ale#completion#OmniFunc(findstart, base) abort
unlet b:ale_completion_response
unlet b:ale_completion_parser
let b:ale_completion_result = function(l:parser)(l:response)
let l:prefix = b:ale_completion_info.prefix
let b:ale_completion_result = ale#completion#FilterSuggestionsByPrefix(
\ function(l:parser)(l:response),
\ l:prefix
\)
endif
return get(b:, 'ale_completion_result', [])