diff options
Diffstat (limited to 'autoload/ale/completion.vim')
| -rw-r--r-- | autoload/ale/completion.vim | 254 |
1 files changed, 195 insertions, 59 deletions
diff --git a/autoload/ale/completion.vim b/autoload/ale/completion.vim index bffcdc8a..bdade95c 100644 --- a/autoload/ale/completion.vim +++ b/autoload/ale/completion.vim @@ -5,7 +5,7 @@ scriptencoding utf-8 " The omnicompletion menu is shown through a special Plug mapping which is " only valid in Insert mode. This way, feedkeys() won't send these keys if you " quit Insert mode quickly enough. -inoremap <silent> <Plug>(ale_show_completion_menu) <C-x><C-o> +inoremap <silent> <Plug>(ale_show_completion_menu) <C-x><C-o><C-p> " If we hit the key sequence in normal mode, then we won't show the menu, so " we should restore the old settings right away. nnoremap <silent> <Plug>(ale_show_completion_menu) :call ale#completion#RestoreCompletionOptions()<CR> @@ -188,7 +188,13 @@ function! ale#completion#GetTriggerCharacter(filetype, prefix) abort return '' endfunction -function! ale#completion#Filter(buffer, filetype, suggestions, prefix) abort +function! ale#completion#Filter( +\ buffer, +\ filetype, +\ suggestions, +\ prefix, +\ exact_prefix_match, +\) abort let l:excluded_words = ale#Var(a:buffer, 'completion_excluded_words') if empty(a:prefix) @@ -215,10 +221,17 @@ function! ale#completion#Filter(buffer, filetype, suggestions, prefix) abort " Dictionaries is accepted here. let l:word = type(l:item) is v:t_string ? 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 a:exact_prefix_match + " Add suggestions if the word is an exact match. + if l:word is# a:prefix + call add(l:filtered_suggestions, l:item) + endif + else + " 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 endif endfor endif @@ -241,21 +254,17 @@ function! ale#completion#Filter(buffer, filetype, suggestions, prefix) abort return l:filtered_suggestions endfunction -function! s:ReplaceCompletionOptions() abort - let l:source = get(get(b:, 'ale_completion_info', {}), 'source', '') - - if l:source is# 'ale-automatic' || l:source is# 'ale-manual' - " Remember the old omnifunc value, if there is one. - " If we don't store an old one, we'll just never reset the option. - " This will stop some random exceptions from appearing. - if !exists('b:ale_old_omnifunc') && !empty(&l:omnifunc) - let b:ale_old_omnifunc = &l:omnifunc - endif - - let &l:omnifunc = 'ale#completion#AutomaticOmniFunc' +function! s:ReplaceCompletionOptions(source) abort + " Remember the old omnifunc value, if there is one. + " If we don't store an old one, we'll just never reset the option. + " This will stop some random exceptions from appearing. + if !exists('b:ale_old_omnifunc') && !empty(&l:omnifunc) + let b:ale_old_omnifunc = &l:omnifunc endif - if l:source is# 'ale-automatic' + let &l:omnifunc = 'ale#completion#AutomaticOmniFunc' + + if a:source is# 'ale-automatic' if !exists('b:ale_old_completeopt') let b:ale_old_completeopt = &l:completeopt endif @@ -318,41 +327,70 @@ function! ale#completion#AutomaticOmniFunc(findstart, base) abort else let l:result = ale#completion#GetCompletionResult() - call s:ReplaceCompletionOptions() + let l:source = get(get(b:, 'ale_completion_info', {}), 'source', '') + + if l:source is# 'ale-automatic' || l:source is# 'ale-manual' + call s:ReplaceCompletionOptions(l:source) + endif return l:result isnot v:null ? l:result : [] endif endfunction +function! s:OpenCompletionMenu(...) abort + if !&l:paste + call ale#util#FeedKeys("\<Plug>(ale_show_completion_menu)") + endif +endfunction + function! ale#completion#Show(result) abort - if ale#util#Mode() isnot# 'i' + let l:source = get(get(b:, 'ale_completion_info', {}), 'source', '') + + if ale#util#Mode() isnot# 'i' && l:source isnot# 'ale-import' return endif - " Set the list in the buffer, temporarily replace omnifunc with our - " function, and then start omni-completion. + " Set the list in the buffer. let b:ale_completion_result = a:result " Don't try to open the completion menu if there's nothing to show. if empty(b:ale_completion_result) + if l:source is# 'ale-import' + " If we ran completion from :ALEImport, + " tell the user that nothing is going to happen. + call s:message('No possible imports found.') + endif + return endif " Replace completion options shortly before opening the menu. - call s:ReplaceCompletionOptions() - - let l:source = get(get(b:, 'ale_completion_info', {}), 'source', '') - if l:source is# 'ale-automatic' || l:source is# 'ale-manual' - call timer_start( - \ 0, - \ {-> ale#util#FeedKeys("\<Plug>(ale_show_completion_menu)")} - \) + call s:ReplaceCompletionOptions(l:source) + + call timer_start(0, function('s:OpenCompletionMenu')) endif if l:source is# 'ale-callback' call b:CompleteCallback(b:ale_completion_result) endif + + if l:source is# 'ale-import' + call ale#completion#HandleUserData(b:ale_completion_result[0]) + + let l:text_changed = '' . g:ale_lint_on_text_changed + + " Check the buffer again right away, if linting is enabled. + if g:ale_enabled + \&& ( + \ l:text_changed is# '1' + \ || l:text_changed is# 'always' + \ || l:text_changed is# 'normal' + \ || l:text_changed is# 'insert' + \) + call ale#Queue(0, '') + endif + endif endfunction function! ale#completion#GetAllTriggers() abort @@ -383,14 +421,18 @@ endfunction function! s:CompletionStillValid(request_id) abort let [l:line, l:column] = getpos('.')[1:2] - return ale#util#Mode() is# 'i' - \&& has_key(b:, 'ale_completion_info') + return has_key(b:, 'ale_completion_info') + \&& ( + \ ale#util#Mode() is# 'i' + \ || b:ale_completion_info.source is# 'ale-import' + \) \&& b:ale_completion_info.request_id == a:request_id \&& b:ale_completion_info.line == l:line \&& ( \ b:ale_completion_info.column == l:column \ || b:ale_completion_info.source is# 'ale-omnifunc' \ || b:ale_completion_info.source is# 'ale-callback' + \ || b:ale_completion_info.source is# 'ale-import' \) endfunction @@ -415,15 +457,26 @@ function! ale#completion#ParseTSServerCompletionEntryDetails(response) abort let l:buffer = bufnr('') let l:results = [] let l:names_with_details = [] + let l:info = get(b:, 'ale_completion_info', {}) for l:suggestion in a:response.body let l:displayParts = [] + let l:local_name = v:null for l:action in get(l:suggestion, 'codeActions', []) call add(l:displayParts, l:action.description . ' ') endfor for l:part in l:suggestion.displayParts + " Stop on stop on line breaks for the menu. + if get(l:part, 'kind') is# 'lineBreak' + break + endif + + if get(l:part, 'kind') is# 'localName' + let l:local_name = l:part.text + endif + call add(l:displayParts, l:part.text) endfor @@ -436,11 +489,18 @@ function! ale#completion#ParseTSServerCompletionEntryDetails(response) abort " See :help complete-items let l:result = { - \ 'word': l:suggestion.name, + \ 'word': ( + \ l:suggestion.name is# 'default' + \ && l:suggestion.kind is# 'alias' + \ && !empty(l:local_name) + \ ? l:local_name + \ : l:suggestion.name + \ ), \ 'kind': ale#completion#GetCompletionSymbols(l:suggestion.kind), \ 'icase': 1, \ 'menu': join(l:displayParts, ''), - \ 'dup': g:ale_completion_autoimport, + \ 'dup': get(l:info, 'additional_edits_only', 0) + \ || g:ale_completion_autoimport, \ 'info': join(l:documentationParts, ''), \} @@ -450,7 +510,12 @@ function! ale#completion#ParseTSServerCompletionEntryDetails(response) abort \ }) endif - call add(l:results, l:result) + " Include this item if we'll accept any items, + " or if we only want items with additional edits, and this has them. + if !get(l:info, 'additional_edits_only', 0) + \|| has_key(l:result, 'user_data') + call add(l:results, l:result) + endif endfor let l:names = getbufvar(l:buffer, 'ale_tsserver_completion_names', []) @@ -524,7 +589,11 @@ function! ale#completion#ParseLSPCompletions(response) abort " Don't use LSP items with additional text edits when autoimport for " completions is turned off. - if has_key(l:item, 'additionalTextEdits') && !g:ale_completion_autoimport + if !empty(get(l:item, 'additionalTextEdits')) + \&& !( + \ get(l:info, 'additional_edits_only', 0) + \ || g:ale_completion_autoimport + \) continue endif @@ -546,38 +615,50 @@ function! ale#completion#ParseLSPCompletions(response) abort let l:text_changes = [] for l:edit in l:item.additionalTextEdits - let l:range = l:edit.range call add(l:text_changes, { \ 'start': { - \ 'line': l:range.start.line + 1, - \ 'offset': l:range.start.character + 1, + \ 'line': l:edit.range.start.line + 1, + \ 'offset': l:edit.range.start.character + 1, \ }, \ 'end': { - \ 'line': l:range.end.line + 1, - \ 'offset': l:range.end.character + 1, + \ 'line': l:edit.range.end.line + 1, + \ 'offset': l:edit.range.end.character + 1, \ }, \ 'newText': l:edit.newText, \}) endfor - let l:changes = [{ - \ 'fileName': expand('#' . l:buffer . ':p'), - \ 'textChanges': l:text_changes, - \}] - \ - let l:result.user_data = json_encode({ - \ 'codeActions': [{ - \ 'description': 'completion', - \ 'changes': l:changes, - \ }], - \ }) + if !empty(l:text_changes) + let l:result.user_data = json_encode({ + \ 'codeActions': [{ + \ 'description': 'completion', + \ 'changes': [ + \ { + \ 'fileName': expand('#' . l:buffer . ':p'), + \ 'textChanges': l:text_changes, + \ } + \ ], + \ }], + \}) + endif endif - call add(l:results, l:result) + " Include this item if we'll accept any items, + " or if we only want items with additional edits, and this has them. + if !get(l:info, 'additional_edits_only', 0) + \|| has_key(l:result, 'user_data') + call add(l:results, l:result) + endif endfor if has_key(l:info, 'prefix') - let l:results = ale#completion#Filter(l:buffer, &filetype, l:results, l:info.prefix) + let l:results = ale#completion#Filter( + \ l:buffer, + \ &filetype, + \ l:results, + \ l:info.prefix, + \ get(l:info, 'additional_edits_only', 0), + \) endif return l:results[: g:ale_completion_max_suggestions - 1] @@ -601,13 +682,18 @@ function! ale#completion#HandleTSServerResponse(conn_id, response) abort \ &filetype, \ ale#completion#ParseTSServerCompletions(a:response), \ b:ale_completion_info.prefix, + \ get(b:ale_completion_info, 'additional_edits_only', 0), \)[: g:ale_completion_max_suggestions - 1] " We need to remember some names for tsserver, as it doesn't send " details back for everything we send. call setbufvar(l:buffer, 'ale_tsserver_completion_names', l:names) - if !empty(l:names) + if empty(l:names) + " Response with no results now and skip making a redundant request + " for nothing. + call ale#completion#Show([]) + else let l:identifiers = [] for l:name in l:names @@ -681,7 +767,8 @@ function! s:OnReady(linter, lsp_details) abort \ b:ale_completion_info.line, \ b:ale_completion_info.column, \ b:ale_completion_info.prefix, - \ g:ale_completion_autoimport, + \ get(b:ale_completion_info, 'additional_edits_only', 0) + \ || g:ale_completion_autoimport, \) else " Send a message saying the buffer has changed first, otherwise @@ -740,9 +827,19 @@ function! ale#completion#GetCompletions(...) abort let b:CompleteCallback = l:CompleteCallback endif - let [l:line, l:column] = getpos('.')[1:2] + if has_key(l:options, 'line') && has_key(l:options, 'column') + " Use a provided line and column, if given. + let l:line = l:options.line + let l:column = l:options.column + else + let [l:line, l:column] = getpos('.')[1:2] + endif - let l:prefix = ale#completion#GetPrefix(&filetype, l:line, l:column) + if has_key(l:options, 'prefix') + let l:prefix = l:options.prefix + else + let l:prefix = ale#completion#GetPrefix(&filetype, l:line, l:column) + endif if l:source is# 'ale-automatic' && empty(l:prefix) return 0 @@ -761,6 +858,11 @@ function! ale#completion#GetCompletions(...) abort \} unlet! b:ale_completion_result + if has_key(l:options, 'additional_edits_only') + let b:ale_completion_info.additional_edits_only = + \ l:options.additional_edits_only + endif + let l:buffer = bufnr('') let l:Callback = function('s:OnReady') @@ -777,6 +879,37 @@ function! ale#completion#GetCompletions(...) abort return l:started endfunction +function! s:message(message) abort + call ale#util#Execute('echom ' . string(a:message)) +endfunction + +" This function implements the :ALEImport command. +function! ale#completion#Import() abort + let l:word = expand('<cword>') + + if empty(l:word) + call s:message('Nothing to complete at cursor!') + + return + endif + + let [l:line, l:column] = getpos('.')[1:2] + let l:column = searchpos('\V' . escape(l:word, '/\'), 'bn', l:line)[1] + + if l:column isnot 0 + let l:started = ale#completion#GetCompletions('ale-import', { + \ 'line': l:line, + \ 'column': l:column, + \ 'prefix': l:word, + \ 'additional_edits_only': 1, + \}) + + if !l:started + call s:message('No completion providers are available.') + endif + endif +endfunction + function! ale#completion#OmniFunc(findstart, base) abort if a:findstart let l:started = ale#completion#GetCompletions('ale-omnifunc') @@ -855,6 +988,7 @@ function! ale#completion#HandleUserData(completed_item) abort if l:source isnot# 'ale-automatic' \&& l:source isnot# 'ale-manual' \&& l:source isnot# 'ale-callback' + \&& l:source isnot# 'ale-import' return endif @@ -884,6 +1018,8 @@ function! ale#completion#Done() abort endfunction augroup ALECompletionActions + autocmd! + autocmd CompleteDone * call ale#completion#HandleUserData(v:completed_item) augroup END |