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authorw0rp <devw0rp@gmail.com>2017-06-13 17:53:47 +0100
committerw0rp <devw0rp@gmail.com>2017-06-13 17:53:47 +0100
commitaef58f598cd66e4be971bf3c9b91af94fbf09858 (patch)
tree80aaa9f4d999340a88a2fb6158c72d0c7985873a /autoload
parent51463322066a1d1bf3537b31e7b330861e0cf283 (diff)
downloadale-aef58f598cd66e4be971bf3c9b91af94fbf09858.zip
Handle LSP responses for different files more consistently
Diffstat (limited to 'autoload')
-rw-r--r--autoload/ale/engine.vim66
-rw-r--r--autoload/ale/lsp.vim137
-rw-r--r--autoload/ale/lsp/tsserver_message.vim2
3 files changed, 94 insertions, 111 deletions
diff --git a/autoload/ale/engine.vim b/autoload/ale/engine.vim
index 8c9293f3..d15ab901 100644
--- a/autoload/ale/engine.vim
+++ b/autoload/ale/engine.vim
@@ -11,15 +11,6 @@ if !has_key(s:, 'job_info_map')
let s:job_info_map = {}
endif
-" Stores information for each LSP command including:
-"
-" linter: The linter dictionary for the command.
-" buffer: The buffer number for the command.
-" message: The message we sent, [is_notification, command, params?]
-if !has_key(s:, 'lsp_command_info_map')
- let s:lsp_command_info_map = {}
-endif
-
let s:executable_cache_map = {}
" Check if files are executable, and if they are, remember that they are
@@ -52,7 +43,6 @@ function! ale#engine#InitBufferInfo(buffer) abort
\ 'temporary_directory_list': [],
\ 'history': [],
\ 'open_lsp_documents': [],
- \ 'lsp_command_list': [],
\}
endif
endfunction
@@ -114,13 +104,13 @@ function! s:GatherOutput(job_id, line) abort
endif
endfunction
-function! s:HandleLoclist(linter, buffer, loclist) abort
+function! s:HandleLoclist(linter_name, buffer, loclist) abort
" Make some adjustments to the loclists to fix common problems, and also
" to set default values for loclist items.
- let l:linter_loclist = ale#engine#FixLocList(a:buffer, a:linter, a:loclist)
+ let l:linter_loclist = ale#engine#FixLocList(a:buffer, a:linter_name, a:loclist)
" Remove previous items for this linter.
- call filter(g:ale_buffer_info[a:buffer].loclist, 'v:val.linter_name !=# a:linter.name')
+ call filter(g:ale_buffer_info[a:buffer].loclist, 'v:val.linter_name !=# a:linter_name')
" Add the new items.
call extend(g:ale_buffer_info[a:buffer].loclist, l:linter_loclist)
@@ -130,7 +120,7 @@ function! s:HandleLoclist(linter, buffer, loclist) abort
call sort(g:ale_buffer_info[a:buffer].loclist, 'ale#util#LocItemCompare')
let l:linting_is_done = empty(g:ale_buffer_info[a:buffer].job_list)
- \ && empty(g:ale_buffer_info[a:buffer].lsp_command_list)
+ \ && !get(g:ale_buffer_info[a:buffer], 'waiting_for_tsserver', 0)
if l:linting_is_done
" Automatically remove all managed temporary files and directories
@@ -201,31 +191,37 @@ function! s:HandleExit(job_id, exit_code) abort
let l:loclist = ale#util#GetFunction(l:linter.callback)(l:buffer, l:output)
- call s:HandleLoclist(l:linter, l:buffer, l:loclist)
+ call s:HandleLoclist(l:linter.name, l:buffer, l:loclist)
endfunction
-function! s:HandleLSPResponse(request_id, response) abort
- let l:info = get(s:lsp_command_info_map, a:request_id, {})
+function! s:HandleLSPResponse(response) abort
+ let l:is_diag_response = get(a:response, 'type', '') ==# 'event'
+ \ && get(a:response, 'event', '') ==# 'semanticDiag'
- if empty(l:info)
+ if !l:is_diag_response
return
endif
- call remove(s:lsp_command_info_map, a:request_id)
+ let l:buffer = bufnr(a:response.body.file)
+
+ let l:info = get(g:ale_buffer_info, l:buffer, {})
+
+ if empty(l:info)
+ return
+ endif
- let l:command_list = g:ale_buffer_info[l:info.buffer].lsp_command_list
- call filter(l:command_list, 'v:val != a:request_id')
+ let l:info.waiting_for_tsserver = 0
let l:loclist = ale#lsp#response#ReadTSServerDiagnostics(a:response)
- call s:HandleLoclist(l:info.linter, l:info.buffer, l:loclist)
+ call s:HandleLoclist('tsserver', l:buffer, l:loclist)
endfunction
function! ale#engine#SetResults(buffer, loclist) abort
let l:info = get(g:ale_buffer_info, a:buffer, {})
let l:job_list = get(l:info, 'job_list', [])
- let l:lsp_command_list = get(l:info, 'lsp_command_list', [])
- let l:linting_is_done = empty(l:job_list) && empty(l:lsp_command_list)
+ let l:waiting_for_tsserver = get(l:info, 'waiting_for_tsserver', 0)
+ let l:linting_is_done = empty(l:job_list) && !l:waiting_for_tsserver
" Set signs first. This could potentially fix some line numbers.
" The List could be sorted again here by SetSigns.
@@ -261,7 +257,7 @@ function! ale#engine#SetResults(buffer, loclist) abort
endif
endfunction
-function! ale#engine#FixLocList(buffer, linter, loclist) abort
+function! ale#engine#FixLocList(buffer, linter_name, loclist) abort
let l:new_loclist = []
" Some errors have line numbers beyond the end of the file,
@@ -290,7 +286,7 @@ function! ale#engine#FixLocList(buffer, linter, loclist) abort
\ 'vcol': get(l:old_item, 'vcol', 0),
\ 'type': get(l:old_item, 'type', 'E'),
\ 'nr': get(l:old_item, 'nr', -1),
- \ 'linter_name': a:linter.name,
+ \ 'linter_name': a:linter_name,
\}
if has_key(l:old_item, 'detail')
@@ -542,36 +538,28 @@ function! s:CheckWithTSServer(buffer, linter, executable) abort
let l:open_documents = l:info.open_lsp_documents
let l:is_open = index(l:open_documents, a:linter.name) >= 0
+ call ale#lsp#StartProgram(a:executable, a:executable, function('s:HandleLSPResponse'))
+
if !l:is_open
call add(l:open_documents, a:linter.name)
call ale#lsp#SendMessageToProgram(
\ a:executable,
- \ a:executable,
\ ale#lsp#tsserver_message#Open(a:buffer),
\)
endif
call ale#lsp#SendMessageToProgram(
\ a:executable,
- \ a:executable,
\ ale#lsp#tsserver_message#Change(a:buffer),
\)
- let l:message = ale#lsp#tsserver_message#Geterr(a:buffer)
let l:request_id = ale#lsp#SendMessageToProgram(
\ a:executable,
- \ a:executable,
- \ l:message,
- \ function('s:HandleLSPResponse'),
+ \ ale#lsp#tsserver_message#Geterr(a:buffer),
\)
- if l:request_id > 0
- let s:lsp_command_info_map[l:request_id] = {
- \ 'buffer': a:buffer,
- \ 'linter': a:linter,
- \ 'message': l:message,
- \}
- call add(l:info.lsp_command_list, l:request_id)
+ if l:request_id != 0
+ let l:info.waiting_for_tsserver = 1
endif
endfunction
diff --git a/autoload/ale/lsp.vim b/autoload/ale/lsp.vim
index a8e68a0a..449aa304 100644
--- a/autoload/ale/lsp.vim
+++ b/autoload/ale/lsp.vim
@@ -8,13 +8,11 @@ let g:ale_lsp_next_message_id = 1
function! s:NewConnection() abort
" data: The message data received so far.
- " callback_map: A mapping from connections to response callbacks.
" address: An address only set for server connections.
" executable: An executable only set for program connections.
" job: A job ID only set for running programs.
let l:conn = {
\ 'data': '',
- \ 'callback_map': {},
\ 'address': '',
\ 'executable': '',
\ 'job_id': -1,
@@ -135,16 +133,6 @@ function! ale#lsp#ReadMessageData(data) abort
return [l:remainder, l:response_list]
endfunction
-function! s:FindCallbackIDForType(callback_map, type) abort
- for l:key in reverse(keys(a:callback_map))
- if a:callback_map[l:key][1][1] ==# a:type
- return str2nr(l:key)
- endif
- endfor
-
- return 0
-endfunction
-
function! ale#lsp#HandleMessage(conn, message) abort
let a:conn.data .= a:message
@@ -153,18 +141,8 @@ function! ale#lsp#HandleMessage(conn, message) abort
" Call our callbacks.
for l:response in l:response_list
- let l:id = has_key(l:response, 'seq')
- \ ? l:response.seq
- \ : l:response.id
-
- if get(l:response, 'type', '') ==# 'event'
- \&& get(l:response, 'event', '') ==# 'semanticDiag'
- let l:id = s:FindCallbackIDForType(a:conn.callback_map, 'ts@geterr')
- endif
-
- if has_key(a:conn.callback_map, l:id)
- let [l:Callback, l:message] = remove(a:conn.callback_map, l:id)
- call ale#util#GetFunction(l:Callback)(l:id, l:response)
+ if has_key(a:conn, 'callback')
+ call ale#util#GetFunction(a:conn.callback)(l:response)
endif
endfor
endfunction
@@ -183,34 +161,18 @@ function! s:HandleCommandMessage(job_id, message) abort
call ale#lsp#HandleMessage(l:conn, a:message)
endfunction
-" Send a message to a server with a given executable, and a command for
-" running the executable.
-"
-" A callback can be registered to handle the response.
-" Notifications do not need to be handled.
-" (executable, command, message, callback?)
-"
-" Returns 1 when a message is sent, 0 otherwise.
-function! ale#lsp#SendMessageToProgram(executable, command, message, ...) abort
- if a:0 > 1
- throw 'Too many arguments!'
- endif
-
- if !a:message[0] && a:0 == 0
- throw 'A callback must be set for messages which are not notifications!'
- endif
-
+" Start a program for LSP servers which run with executables.
+function! ale#lsp#StartProgram(executable, command, callback) abort
if !executable(a:executable)
return 0
endif
- let [l:id, l:data] = ale#lsp#CreateMessageData(a:message)
-
let l:matches = filter(s:connections[:], 'v:val.executable ==# a:executable')
" Get the current connection or a new one.
let l:conn = !empty(l:matches) ? l:matches[0] : s:NewConnection()
let l:conn.executable = a:executable
+ let l:conn.callback = a:callback
if !ale#job#IsRunning(l:conn.job_id)
let l:options = {
@@ -226,37 +188,42 @@ function! ale#lsp#SendMessageToProgram(executable, command, message, ...) abort
return 0
endif
- " The ID is 0 when the message is a Notification, which is a JSON-RPC
- " request for which the server must not return a response.
- if l:id != 0
- " Add the callback, which the server will respond to later.
- let l:conn.callback_map[l:id] = [a:1, a:message]
- endif
-
- call ale#job#SendRaw(l:job_id, l:data)
-
let l:conn.job_id = l:job_id
- return l:id
+ return 1
endfunction
-" Send a message to a server at a given address.
-" A callback can be registered to handle the response.
-" Notifications do not need to be handled.
-" (address, message, callback?)
+" Send a message to a server with a given executable, and a command for
+" running the executable.
"
-" Returns 1 when a message is sent, 0 otherwise.
-function! ale#lsp#SendMessageToAddress(address, message, ...) abort
- if a:0 > 1
- throw 'Too many arguments!'
+" Returns -1 when a message is sent, but no response is expected
+" 0 when the message is not sent and
+" >= 1 with the message ID when a response is expected.
+function! ale#lsp#SendMessageToProgram(executable, message) abort
+ let [l:id, l:data] = ale#lsp#CreateMessageData(a:message)
+
+ let l:matches = filter(s:connections[:], 'v:val.executable ==# a:executable')
+
+ " No connection is currently open.
+ if empty(l:matches)
+ return 0
endif
- if !a:message[0] && a:0 == 0
- throw 'A callback must be set for messages which are not notifications!'
+ " Get the current connection or a new one.
+ let l:conn = l:matches[0]
+ let l:conn.executable = a:executable
+
+ if get(l:conn, 'job_id', 0) == 0
+ return 0
endif
- let [l:id, l:data] = ale#lsp#CreateMessageData(a:message)
+ call ale#job#SendRaw(l:conn.job_id, l:data)
+
+ return l:id == 0 ? -1 : l:id
+endfunction
+" Connect to an address and set up a callback for handling responses.
+function! ale#lsp#ConnectToAddress(address, callback) abort
let l:matches = filter(s:connections[:], 'v:val.address ==# a:address')
" Get the current connection or a new one.
let l:conn = !empty(l:matches) ? l:matches[0] : s:NewConnection()
@@ -269,19 +236,47 @@ function! ale#lsp#SendMessageToAddress(address, message, ...) abort
\})
endif
- " The ID is 0 when the message is a Notification, which is a JSON-RPC
- " request for which the server must not return a response.
- if l:id != 0
- " Add the callback, which the server will respond to later.
- let l:conn.callback_map[l:id] = [a:1, a:message]
+ if ch_status(l:conn.channnel) ==# 'fail'
+ return 0
endif
- if ch_status(l:conn.channnel) ==# 'fail'
+ let l:conn.callback = a:callback
+
+ return 1
+endfunction
+
+" Send a message to a server at a given address.
+" Notifications do not need to be handled.
+"
+" Returns -1 when a message is sent, but no response is expected
+" 0 when the message is not sent and
+" >= 1 with the message ID when a response is expected.
+function! ale#lsp#SendMessageToAddress(address, message) abort
+ if a:0 > 1
+ throw 'Too many arguments!'
+ endif
+
+ if !a:message[0] && a:0 == 0
+ throw 'A callback must be set for messages which are not notifications!'
+ endif
+
+ let [l:id, l:data] = ale#lsp#CreateMessageData(a:message)
+
+ let l:matches = filter(s:connections[:], 'v:val.address ==# a:address')
+
+ " No connection is currently open.
+ if empty(l:matches)
+ return 0
+ endif
+
+ let l:conn = l:matches[0]
+
+ if ch_status(l:conn.channnel) !=# 'open'
return 0
endif
" Send the message to the server
call ch_sendraw(l:conn.channel, l:data)
- return l:id
+ return l:id == 0 ? -1 : l:id
endfunction
diff --git a/autoload/ale/lsp/tsserver_message.vim b/autoload/ale/lsp/tsserver_message.vim
index dc5a4717..e78b29e3 100644
--- a/autoload/ale/lsp/tsserver_message.vim
+++ b/autoload/ale/lsp/tsserver_message.vim
@@ -33,5 +33,5 @@ function! ale#lsp#tsserver_message#Change(buffer) abort
endfunction
function! ale#lsp#tsserver_message#Geterr(buffer) abort
- return [0, 'ts@geterr', {'files': [expand('#' . a:buffer . ':p')]}]
+ return [1, 'ts@geterr', {'files': [expand('#' . a:buffer . ':p')]}]
endfunction