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This commit is contained in:
Amir Salihefendic
2018-07-04 12:53:25 +02:00
parent 993ed55304
commit 2f164fee9b
70 changed files with 2044 additions and 761 deletions
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114
sources_non_forked/ale/autoload/ale/lsp.vim
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@ -3,20 +3,23 @@
" A List of connections, used for tracking servers which have been connected
" to, and programs which are run.
let s:connections = []
let s:connections = get(s:, 'connections', [])
let g:ale_lsp_next_message_id = 1
function! s:NewConnection(initialization_options) abort
" Exposed only so tests can get at it.
" Do not call this function basically anywhere.
function! ale#lsp#NewConnection(initialization_options) abort
" id: The job ID as a Number, or the server address as a string.
" data: The message data received so far.
" executable: An executable only set for program connections.
" open_documents: A list of buffers we told the server we opened.
" open_documents: A Dictionary mapping buffers to b:changedtick, keeping
" track of when documents were opened, and when we last changed them.
" callback_list: A list of callbacks for handling LSP responses.
let l:conn = {
\ 'id': '',
\ 'data': '',
\ 'projects': {},
\ 'open_documents': [],
\ 'open_documents': {},
\ 'callback_list': [],
\ 'initialization_options': a:initialization_options,
\}
@ -26,9 +29,14 @@ function! s:NewConnection(initialization_options) abort
return l:conn
endfunction
" Remove an LSP connection with a given ID. This is only for tests.
function! ale#lsp#RemoveConnectionWithID(id) abort
call filter(s:connections, 'v:val.id isnot a:id')
endfunction
function! s:FindConnection(key, value) abort
for l:conn in s:connections
if has_key(l:conn, a:key) && get(l:conn, a:key) == a:value
if has_key(l:conn, a:key) && get(l:conn, a:key) is# a:value
return l:conn
endif
endfor
@ -233,9 +241,8 @@ function! ale#lsp#HandleMessage(conn, message) abort
endfor
endfunction
function! s:HandleChannelMessage(channel, message) abort
let l:info = ch_info(a:channel)
let l:address = l:info.hostname . l:info.address
function! s:HandleChannelMessage(channel_id, message) abort
let l:address = ale#socket#GetAddress(a:channel_id)
let l:conn = s:FindConnection('id', l:address)
call ale#lsp#HandleMessage(l:conn, a:message)
@ -280,7 +287,7 @@ function! ale#lsp#StartProgram(executable, command, project_root, callback, init
let l:conn = s:FindConnection('executable', a:executable)
" Get the current connection or a new one.
let l:conn = !empty(l:conn) ? l:conn : s:NewConnection(a:initialization_options)
let l:conn = !empty(l:conn) ? l:conn : ale#lsp#NewConnection(a:initialization_options)
let l:conn.executable = a:executable
if !has_key(l:conn, 'id') || !ale#job#IsRunning(l:conn.id)
@ -309,18 +316,16 @@ endfunction
function! ale#lsp#ConnectToAddress(address, project_root, callback, initialization_options) abort
let l:conn = s:FindConnection('id', a:address)
" Get the current connection or a new one.
let l:conn = !empty(l:conn) ? l:conn : s:NewConnection(a:initialization_options)
let l:conn = !empty(l:conn) ? l:conn : ale#lsp#NewConnection(a:initialization_options)
if !has_key(l:conn, 'channel') || ch_status(l:conn.channel) isnot# 'open'
let l:conn.channnel = ch_open(a:address, {
\ 'mode': 'raw',
\ 'waittime': 0,
if !has_key(l:conn, 'channel_id') || !ale#socket#IsOpen(l:conn.channel_id)
let l:conn.channel_id = ale#socket#Open(a:address, {
\ 'callback': function('s:HandleChannelMessage'),
\})
endif
if ch_status(l:conn.channnel) is# 'fail'
return 0
if l:conn.channel_id < 0
return ''
endif
let l:conn.id = a:address
@ -328,15 +333,15 @@ function! ale#lsp#ConnectToAddress(address, project_root, callback, initializati
call uniq(sort(add(l:conn.callback_list, a:callback)))
call ale#lsp#RegisterProject(l:conn, a:project_root)
return 1
return a:address
endfunction
" Stop all LSP connections, closing all jobs and channels, and removing any
" queued messages.
function! ale#lsp#StopAll() abort
for l:conn in s:connections
if has_key(l:conn, 'channel')
call ch_close(l:conn.channel)
if has_key(l:conn, 'channel_id')
call ale#socket#Close(l:conn.channel_id)
else
call ale#job#Stop(l:conn.id)
endif
@ -348,9 +353,9 @@ endfunction
function! s:SendMessageData(conn, data) abort
if has_key(a:conn, 'executable')
call ale#job#SendRaw(a:conn.id, a:data)
elseif has_key(a:conn, 'channel') && ch_status(a:conn.channnel) is# 'open'
elseif has_key(a:conn, 'channel_id') && ale#socket#IsOpen(a:conn.channel_id)
" Send the message to the server
call ch_sendraw(a:conn.channel, a:data)
call ale#socket#Send(a:conn.channel_id, a:data)
else
return 0
endif
@ -406,21 +411,72 @@ function! ale#lsp#Send(conn_id, message, ...) abort
return l:id == 0 ? -1 : l:id
endfunction
function! ale#lsp#OpenDocumentIfNeeded(conn_id, buffer, project_root, language_id) abort
let l:conn = s:FindConnection('id', a:conn_id)
" The Document details Dictionary should contain the following keys.
"
" buffer - The buffer number for the document.
" connection_id - The connection ID for the LSP server.
" command - The command to run to start the LSP connection.
" project_root - The project root for the LSP project.
" language_id - The language ID for the project, like 'python', 'rust', etc.
" Create a new Dictionary containing more connection details, with the
" following information added:
"
" conn - An existing LSP connection for the document.
" document_open - 1 if the document is currently open, 0 otherwise.
function! s:ExtendDocumentDetails(details) abort
let l:extended = copy(a:details)
let l:conn = s:FindConnection('id', a:details.connection_id)
let l:extended.conn = l:conn
let l:extended.document_open = !empty(l:conn)
\ && has_key(l:conn.open_documents, a:details.buffer)
return l:extended
endfunction
" Notify LSP servers or tsserver if a document is opened, if needed.
" If a document is opened, 1 will be returned, otherwise 0 will be returned.
function! ale#lsp#OpenDocument(basic_details) abort
let l:d = s:ExtendDocumentDetails(a:basic_details)
let l:opened = 0
if !empty(l:conn) && index(l:conn.open_documents, a:buffer) < 0
if empty(a:language_id)
let l:message = ale#lsp#tsserver_message#Open(a:buffer)
if !empty(l:d.conn) && !l:d.document_open
if empty(l:d.language_id)
let l:message = ale#lsp#tsserver_message#Open(l:d.buffer)
else
let l:message = ale#lsp#message#DidOpen(a:buffer, a:language_id)
let l:message = ale#lsp#message#DidOpen(l:d.buffer, l:d.language_id)
endif
call ale#lsp#Send(a:conn_id, l:message, a:project_root)
call add(l:conn.open_documents, a:buffer)
call ale#lsp#Send(l:d.connection_id, l:message, l:d.project_root)
let l:d.conn.open_documents[l:d.buffer] = getbufvar(l:d.buffer, 'changedtick')
let l:opened = 1
endif
return l:opened
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(basic_details) abort
let l:d = s:ExtendDocumentDetails(a:basic_details)
let l:notified = 0
if l:d.document_open
let l:new_tick = getbufvar(l:d.buffer, 'changedtick')
if l:d.conn.open_documents[l:d.buffer] < l:new_tick
if empty(l:d.language_id)
let l:message = ale#lsp#tsserver_message#Change(l:d.buffer)
else
let l:message = ale#lsp#message#DidChange(l:d.buffer)
endif
call ale#lsp#Send(l:d.connection_id, l:message, l:d.project_root)
let l:d.conn.open_documents[l:d.buffer] = l:new_tick
let l:notified = 1
endif
endif
return l:notified
endfunction