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Add g:ale_completion_excluded_words for completion filtering

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w0rp
2018-05-03 11:17:41 +01:00
parent e59cd6b7c0
commit e2c33f2f6c
3 changed files with 135 additions and 22 deletions
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60
autoload/ale/completion.vim
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@@ -1,6 +1,8 @@
" Author: w0rp <devw0rp@gmail.com>
" Description: Completion support for LSP linters
call ale#Set('completion_excluded_words', [])
let s:timer_id = -1
let s:last_done_pos = []
@@ -76,33 +78,49 @@ function! ale#completion#GetTriggerCharacter(filetype, prefix) abort
return ''
endfunction
function! ale#completion#Filter(suggestions, prefix) abort
function! ale#completion#Filter(buffer, suggestions, prefix) abort
let l:excluded_words = ale#Var(a:buffer, 'completion_excluded_words')
" For completing...
" foo.
" ^
" We need to include all of the given suggestions.
if a:prefix is# '.'
return a:suggestions
let l:filtered_suggestions = a:suggestions
else
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:item in a:suggestions
" A List of String values or a List of completion item Dictionaries
" is accepted here.
let l:word = type(l:item) == type('') ? l:item : l:item.word
" Add suggestions if the suggestion starts with a case-insensitive
" match for the prefix.
if l:word[: len(a:prefix) - 1] is? a:prefix
call add(l:filtered_suggestions, l:item)
endif
endfor
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:item in a:suggestions
" A List of String values or a List of completion item Dictionaries
" is accepted here.
let l:word = type(l:item) == type('') ? l:item : l:item.word
" Add suggestions if the suggestion starts with a case-insensitive
" match for the prefix.
if l:word[: len(a:prefix) - 1] is? a:prefix
call add(l:filtered_suggestions, l:item)
if !empty(l:excluded_words)
" Copy the List if needed. We don't want to modify the argument.
" We shouldn't make a copy if we don't need to.
if l:filtered_suggestions is a:suggestions
let l:filtered_suggestions = copy(a:suggestions)
endif
endfor
" Remove suggestions with words in the exclusion List.
call filter(
\ l:filtered_suggestions,
\ 'index(l:excluded_words, type(v:val) is type('''') ? v:val : v:val.word) < 0',
\)
endif
return l:filtered_suggestions
endfunction
@@ -290,10 +308,12 @@ function! ale#completion#HandleTSServerResponse(conn_id, response) abort
return
endif
let l:buffer = bufnr('')
let l:command = get(a:response, 'command', '')
if l:command is# 'completions'
let l:names = ale#completion#Filter(
\ l:buffer,
\ ale#completion#ParseTSServerCompletions(a:response),
\ b:ale_completion_info.prefix,
\)[: g:ale_completion_max_suggestions - 1]
@@ -302,7 +322,7 @@ function! ale#completion#HandleTSServerResponse(conn_id, response) abort
let b:ale_completion_info.request_id = ale#lsp#Send(
\ b:ale_completion_info.conn_id,
\ ale#lsp#tsserver_message#CompletionEntryDetails(
\ bufnr(''),
\ l:buffer,
\ b:ale_completion_info.line,
\ b:ale_completion_info.column,
\ l:names,