Close #829 - Close LSP documents when buffers are deleted

This commit is contained in:
w0rp 2019-05-14 00:21:58 +01:00
parent 07b596efb5
commit 381fe1badf
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GPG key ID: 0FC1ECAA8C81CD83
3 changed files with 209 additions and 0 deletions

View file

@ -710,6 +710,10 @@ function! ale#engine#Cleanup(buffer) abort
return
endif
if exists('*ale#lsp#CloseDocument')
call ale#lsp#CloseDocument(a:buffer)
endif
if !has_key(g:ale_buffer_info, a:buffer)
return
endif

View file

@ -484,6 +484,35 @@ function! ale#lsp#OpenDocument(conn_id, buffer, language_id) abort
return l:opened
endfunction
" Notify LSP servers or tsserver that a document is closed, if opened before.
" If a document is closed, 1 will be returned, otherwise 0 will be returned.
"
" Only the buffer number is required here. A message will be sent to every
" language server that was notified previously of the document being opened.
function! ale#lsp#CloseDocument(buffer) abort
let l:closed = 0
" The connection keys are sorted so the messages are easier to test, and
" so messages are sent in a consistent order.
for l:conn_id in sort(keys(s:connections))
let l:conn = s:connections[l:conn_id]
if l:conn.initialized && has_key(l:conn.open_documents, a:buffer)
if l:conn.is_tsserver
let l:message = ale#lsp#tsserver_message#Close(a:buffer)
else
let l:message = ale#lsp#message#DidClose(a:buffer)
endif
call ale#lsp#Send(l:conn_id, l:message)
call remove(l:conn.open_documents, a:buffer)
let l:closed = 1
endif
endfor
return l:closed
endfunction
" Notify LSP servers or tsserver that a document has changed, if needed.
" If a notification is sent, 1 will be returned, otherwise 0 will be returned.
function! ale#lsp#NotifyForChanges(conn_id, buffer) abort

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@ -0,0 +1,176 @@
Before:
runtime autoload/ale/lsp.vim
let g:message_list = []
function! MarkAllConnectionsInitialized() abort
for l:conn in values(ale#lsp#GetConnections())
let l:conn.initialized = 1
endfor
endfunction
function! MarkDocumentOpened() abort
for l:conn in values(ale#lsp#GetConnections())
let l:conn.open_documents[bufnr('')] = 1
endfor
endfunction
function! ale#lsp#Send(conn_id, message) abort
let l:connections = ale#lsp#GetConnections()
if !l:connections[a:conn_id].initialized
throw 'LSP server not initialized yet!'
endif
call add(g:message_list, [a:conn_id] + a:message)
endfunction
call ale#lsp#ResetConnections()
After:
unlet! g:message_list
delfunction MarkAllConnectionsInitialized
delfunction MarkDocumentOpened
call ale#lsp#ResetConnections()
runtime autoload/ale/lsp.vim
Execute(No errors should be thrown if the connection is not initialized):
call ale#lsp#Register('command', '/foo', {})
call MarkDocumentOpened()
call ale#engine#Cleanup(bufnr(''))
AssertEqual [], g:message_list
Execute(No messages should be sent if the document wasn't opened):
call ale#lsp#Register('command', '/foo', {})
call MarkAllConnectionsInitialized()
call ale#engine#Cleanup(bufnr(''))
AssertEqual [], g:message_list
Execute(A message should be sent if the document was opened):
call ale#lsp#Register('command', '/foo', {})
call MarkAllConnectionsInitialized()
call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
call ale#engine#Cleanup(bufnr(''))
" We should only send the message once.
call ale#engine#Cleanup(bufnr(''))
AssertEqual
\ [
\ ['command:/foo', 1, 'textDocument/didOpen', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ 'version': g:ale_lsp_next_version_id - 1,
\ 'languageId': 'lang',
\ 'text': "\n",
\ },
\ }],
\ ['command:/foo', 1, 'textDocument/didClose', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ },
\ }],
\ ],
\ g:message_list
Execute(A message should be sent if the document was opened for tsserver):
call ale#lsp#Register('command', '/foo', {})
call ale#lsp#MarkConnectionAsTsserver('command:/foo')
call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
call ale#engine#Cleanup(bufnr(''))
" We should only send the message once.
call ale#engine#Cleanup(bufnr(''))
AssertEqual
\ [
\ ['command:/foo', 1, 'ts@open', {'file': expand('%:p')}],
\ ['command:/foo', 1, 'ts@close', {'file': expand('%:p')}],
\ ],
\ g:message_list
Execute(Re-opening and closing the documents should work):
call ale#lsp#Register('command', '/foo', {})
call MarkAllConnectionsInitialized()
call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
call ale#engine#Cleanup(bufnr(''))
call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
call ale#engine#Cleanup(bufnr(''))
AssertEqual
\ [
\ ['command:/foo', 1, 'textDocument/didOpen', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ 'version': g:ale_lsp_next_version_id - 2,
\ 'languageId': 'lang',
\ 'text': "\n",
\ },
\ }],
\ ['command:/foo', 1, 'textDocument/didClose', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ },
\ }],
\ ['command:/foo', 1, 'textDocument/didOpen', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ 'version': g:ale_lsp_next_version_id - 1,
\ 'languageId': 'lang',
\ 'text': "\n",
\ },
\ }],
\ ['command:/foo', 1, 'textDocument/didClose', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ },
\ }],
\ ],
\ g:message_list
Execute(Messages for closing documents should be sent to each server):
call ale#lsp#Register('command', '/foo', {})
call ale#lsp#Register('command', '/bar', {})
call MarkAllConnectionsInitialized()
call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
call ale#lsp#OpenDocument('command:/bar', bufnr(''), 'lang')
call ale#engine#Cleanup(bufnr(''))
" We should only send the message once.
call ale#engine#Cleanup(bufnr(''))
AssertEqual
\ [
\ ['command:/foo', 1, 'textDocument/didOpen', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ 'version': g:ale_lsp_next_version_id - 2,
\ 'languageId': 'lang',
\ 'text': "\n",
\ },
\ }],
\ ['command:/bar', 1, 'textDocument/didOpen', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ 'version': g:ale_lsp_next_version_id - 1,
\ 'languageId': 'lang',
\ 'text': "\n",
\ },
\ }],
\ ['command:/bar', 1, 'textDocument/didClose', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ },
\ }],
\ ['command:/foo', 1, 'textDocument/didClose', {
\ 'textDocument': {
\ 'uri': ale#path#ToURI(expand('%:p')),
\ },
\ }],
\ ],
\ g:message_list