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https://github.com/dense-analysis/ale
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Close #829 - Close LSP documents when buffers are deleted
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w0rp
parent
07b596efb5
commit
381fe1badf
@ -710,6 +710,10 @@ function! ale#engine#Cleanup(buffer) abort
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return
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endif
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if exists('*ale#lsp#CloseDocument')
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call ale#lsp#CloseDocument(a:buffer)
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endif
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if !has_key(g:ale_buffer_info, a:buffer)
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return
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endif
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@ -484,6 +484,35 @@ function! ale#lsp#OpenDocument(conn_id, buffer, language_id) abort
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return l:opened
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endfunction
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" Notify LSP servers or tsserver that a document is closed, if opened before.
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" If a document is closed, 1 will be returned, otherwise 0 will be returned.
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"
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" Only the buffer number is required here. A message will be sent to every
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" language server that was notified previously of the document being opened.
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function! ale#lsp#CloseDocument(buffer) abort
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let l:closed = 0
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" The connection keys are sorted so the messages are easier to test, and
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" so messages are sent in a consistent order.
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for l:conn_id in sort(keys(s:connections))
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let l:conn = s:connections[l:conn_id]
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if l:conn.initialized && has_key(l:conn.open_documents, a:buffer)
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if l:conn.is_tsserver
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let l:message = ale#lsp#tsserver_message#Close(a:buffer)
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else
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let l:message = ale#lsp#message#DidClose(a:buffer)
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endif
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call ale#lsp#Send(l:conn_id, l:message)
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call remove(l:conn.open_documents, a:buffer)
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let l:closed = 1
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endif
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endfor
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return l:closed
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endfunction
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" Notify LSP servers or tsserver that a document has changed, if needed.
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" If a notification is sent, 1 will be returned, otherwise 0 will be returned.
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function! ale#lsp#NotifyForChanges(conn_id, buffer) abort
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176
test/lsp/test_closing_documents.vader
Normal file
176
test/lsp/test_closing_documents.vader
Normal file
@ -0,0 +1,176 @@
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Before:
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runtime autoload/ale/lsp.vim
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let g:message_list = []
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function! MarkAllConnectionsInitialized() abort
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for l:conn in values(ale#lsp#GetConnections())
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let l:conn.initialized = 1
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endfor
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endfunction
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function! MarkDocumentOpened() abort
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for l:conn in values(ale#lsp#GetConnections())
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let l:conn.open_documents[bufnr('')] = 1
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endfor
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endfunction
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function! ale#lsp#Send(conn_id, message) abort
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let l:connections = ale#lsp#GetConnections()
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if !l:connections[a:conn_id].initialized
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throw 'LSP server not initialized yet!'
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endif
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call add(g:message_list, [a:conn_id] + a:message)
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endfunction
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call ale#lsp#ResetConnections()
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After:
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unlet! g:message_list
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delfunction MarkAllConnectionsInitialized
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delfunction MarkDocumentOpened
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call ale#lsp#ResetConnections()
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runtime autoload/ale/lsp.vim
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Execute(No errors should be thrown if the connection is not initialized):
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call ale#lsp#Register('command', '/foo', {})
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call MarkDocumentOpened()
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call ale#engine#Cleanup(bufnr(''))
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AssertEqual [], g:message_list
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Execute(No messages should be sent if the document wasn't opened):
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call ale#lsp#Register('command', '/foo', {})
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call MarkAllConnectionsInitialized()
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call ale#engine#Cleanup(bufnr(''))
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AssertEqual [], g:message_list
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Execute(A message should be sent if the document was opened):
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call ale#lsp#Register('command', '/foo', {})
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call MarkAllConnectionsInitialized()
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call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
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call ale#engine#Cleanup(bufnr(''))
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" We should only send the message once.
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call ale#engine#Cleanup(bufnr(''))
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AssertEqual
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\ [
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\ ['command:/foo', 1, 'textDocument/didOpen', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ 'version': g:ale_lsp_next_version_id - 1,
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\ 'languageId': 'lang',
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\ 'text': "\n",
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\ },
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\ }],
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\ ['command:/foo', 1, 'textDocument/didClose', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ },
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\ }],
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\ ],
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\ g:message_list
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Execute(A message should be sent if the document was opened for tsserver):
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call ale#lsp#Register('command', '/foo', {})
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call ale#lsp#MarkConnectionAsTsserver('command:/foo')
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call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
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call ale#engine#Cleanup(bufnr(''))
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" We should only send the message once.
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call ale#engine#Cleanup(bufnr(''))
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AssertEqual
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\ [
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\ ['command:/foo', 1, 'ts@open', {'file': expand('%:p')}],
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\ ['command:/foo', 1, 'ts@close', {'file': expand('%:p')}],
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\ ],
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\ g:message_list
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Execute(Re-opening and closing the documents should work):
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call ale#lsp#Register('command', '/foo', {})
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call MarkAllConnectionsInitialized()
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call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
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call ale#engine#Cleanup(bufnr(''))
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call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
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call ale#engine#Cleanup(bufnr(''))
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AssertEqual
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\ [
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\ ['command:/foo', 1, 'textDocument/didOpen', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ 'version': g:ale_lsp_next_version_id - 2,
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\ 'languageId': 'lang',
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\ 'text': "\n",
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\ },
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\ }],
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\ ['command:/foo', 1, 'textDocument/didClose', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ },
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\ }],
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\ ['command:/foo', 1, 'textDocument/didOpen', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ 'version': g:ale_lsp_next_version_id - 1,
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\ 'languageId': 'lang',
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\ 'text': "\n",
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\ },
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\ }],
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\ ['command:/foo', 1, 'textDocument/didClose', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ },
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\ }],
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\ ],
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\ g:message_list
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Execute(Messages for closing documents should be sent to each server):
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call ale#lsp#Register('command', '/foo', {})
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call ale#lsp#Register('command', '/bar', {})
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call MarkAllConnectionsInitialized()
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call ale#lsp#OpenDocument('command:/foo', bufnr(''), 'lang')
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call ale#lsp#OpenDocument('command:/bar', bufnr(''), 'lang')
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call ale#engine#Cleanup(bufnr(''))
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" We should only send the message once.
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call ale#engine#Cleanup(bufnr(''))
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AssertEqual
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\ [
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\ ['command:/foo', 1, 'textDocument/didOpen', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ 'version': g:ale_lsp_next_version_id - 2,
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\ 'languageId': 'lang',
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\ 'text': "\n",
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\ },
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\ }],
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\ ['command:/bar', 1, 'textDocument/didOpen', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ 'version': g:ale_lsp_next_version_id - 1,
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\ 'languageId': 'lang',
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\ 'text': "\n",
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\ },
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\ }],
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\ ['command:/bar', 1, 'textDocument/didClose', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ },
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\ }],
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\ ['command:/foo', 1, 'textDocument/didClose', {
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\ 'textDocument': {
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\ 'uri': ale#path#ToURI(expand('%:p')),
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\ },
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\ }],
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\ ],
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\ g:message_list
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