Repository navigation
Expand file tree
/
Copy pathpython_lsp.py
More file actions
869 lines (731 loc) · 33.4 KB
/
Copy pathpython_lsp.py
File metadata and controls
869 lines (731 loc) · 33.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
# Copyright 2017-2020 Palantir Technologies, Inc.
# Copyright 2021- Python Language Server Contributors.
from functools import partial
import logging
import os
import socketserver
import threading
import uuid
from typing import List, Dict, Any
import ujson as json
from pylsp_jsonrpc.dispatchers import MethodDispatcher
from pylsp_jsonrpc.endpoint import Endpoint
from pylsp_jsonrpc.streams import JsonRpcStreamReader, JsonRpcStreamWriter
from . import lsp, _utils, uris
from .config import config
from .workspace import Workspace, Document, Notebook, Cell
from ._version import __version__
log = logging.getLogger(__name__)
LINT_DEBOUNCE_S = 0.5 # 500 ms
PARENT_PROCESS_WATCH_INTERVAL = 10 # 10 s
MAX_WORKERS = 64
PYTHON_FILE_EXTENSIONS = (".py", ".pyi")
CONFIG_FILEs = ("pycodestyle.cfg", "setup.cfg", "tox.ini", ".flake8")
class _StreamHandlerWrapper(socketserver.StreamRequestHandler):
"""A wrapper class that is used to construct a custom handler class."""
delegate = None
def setup(self):
super().setup()
self.delegate = self.DELEGATE_CLASS(self.rfile, self.wfile)
def handle(self):
try:
self.delegate.start()
except OSError as e:
if os.name == "nt":
# Catch and pass on ConnectionResetError when parent process
# dies
# pylint: disable=no-member, undefined-variable
if isinstance(e, WindowsError) and e.winerror == 10054:
pass
self.SHUTDOWN_CALL()
def start_tcp_lang_server(bind_addr, port, check_parent_process, handler_class):
if not issubclass(handler_class, PythonLSPServer):
raise ValueError("Handler class must be an instance of PythonLSPServer")
def shutdown_server(check_parent_process, *args):
# pylint: disable=unused-argument
if check_parent_process:
log.debug("Shutting down server")
# Shutdown call must be done on a thread, to prevent deadlocks
stop_thread = threading.Thread(target=server.shutdown)
stop_thread.start()
# Construct a custom wrapper class around the user's handler_class
wrapper_class = type(
handler_class.__name__ + "Handler",
(_StreamHandlerWrapper,),
{
"DELEGATE_CLASS": partial(
handler_class, check_parent_process=check_parent_process
),
"SHUTDOWN_CALL": partial(shutdown_server, check_parent_process),
},
)
server = socketserver.TCPServer(
(bind_addr, port), wrapper_class, bind_and_activate=False
)
server.allow_reuse_address = True
try:
server.server_bind()
server.server_activate()
log.info("Serving %s on (%s, %s)", handler_class.__name__, bind_addr, port)
server.serve_forever()
finally:
log.info("Shutting down")
server.server_close()
def start_io_lang_server(rfile, wfile, check_parent_process, handler_class):
if not issubclass(handler_class, PythonLSPServer):
raise ValueError("Handler class must be an instance of PythonLSPServer")
log.info("Starting %s IO language server", handler_class.__name__)
server = handler_class(rfile, wfile, check_parent_process)
server.start()
def start_ws_lang_server(port, check_parent_process, handler_class):
if not issubclass(handler_class, PythonLSPServer):
raise ValueError("Handler class must be an instance of PythonLSPServer")
# pylint: disable=import-outside-toplevel
# imports needed only for websockets based server
try:
import asyncio
from concurrent.futures import ThreadPoolExecutor
import websockets
except ImportError as e:
raise ImportError(
"websocket modules missing. Please run pip install 'python-lsp-server[websockets]"
) from e
with ThreadPoolExecutor(max_workers=10) as tpool:
async def pylsp_ws(websocket):
log.debug("Creating LSP object")
# creating a partial function and suppling the websocket connection
response_handler = partial(send_message, websocket=websocket)
# Not using default stream reader and writer.
# Instead using a consumer based approach to handle processed requests
pylsp_handler = handler_class(
rx=None,
tx=None,
consumer=response_handler,
check_parent_process=check_parent_process,
)
async for message in websocket:
try:
log.debug("consuming payload and feeding it to LSP handler")
# pylint: disable=c-extension-no-member
request = json.loads(message)
loop = asyncio.get_running_loop()
await loop.run_in_executor(tpool, pylsp_handler.consume, request)
except Exception as e: # pylint: disable=broad-except
log.exception("Failed to process request %s, %s", message, str(e))
def send_message(message, websocket):
"""Handler to send responses of processed requests to respective web socket clients"""
try:
# pylint: disable=c-extension-no-member
payload = json.dumps(message, ensure_ascii=False)
asyncio.run(websocket.send(payload))
except Exception as e: # pylint: disable=broad-except
log.exception("Failed to write message %s, %s", message, str(e))
async def run_server():
async with websockets.serve(pylsp_ws, port=port):
# runs forever
await asyncio.Future()
asyncio.run(run_server())
class PythonLSPServer(MethodDispatcher):
"""Implementation of the Microsoft VSCode Language Server Protocol
https://github.com/Microsoft/language-server-protocol/blob/master/versions/protocol-1-x.md
"""
# pylint: disable=too-many-public-methods,redefined-builtin
def __init__(
self, rx, tx, check_parent_process=False, consumer=None, *, endpoint_cls=None
):
self.workspace = None
self.config = None
self.root_uri = None
self.watching_thread = None
self.workspaces = {}
self.uri_workspace_mapper = {}
self._check_parent_process = check_parent_process
if rx is not None:
self._jsonrpc_stream_reader = JsonRpcStreamReader(rx)
else:
self._jsonrpc_stream_reader = None
if tx is not None:
self._jsonrpc_stream_writer = JsonRpcStreamWriter(tx)
else:
self._jsonrpc_stream_writer = None
endpoint_cls = endpoint_cls or Endpoint
# if consumer is None, it is assumed that the default streams-based approach is being used
if consumer is None:
self._endpoint = endpoint_cls(
self, self._jsonrpc_stream_writer.write, max_workers=MAX_WORKERS
)
else:
self._endpoint = endpoint_cls(self, consumer, max_workers=MAX_WORKERS)
self._dispatchers = []
self._shutdown = False
def start(self):
"""Entry point for the server."""
self._jsonrpc_stream_reader.listen(self._endpoint.consume)
def consume(self, message):
"""Entry point for consumer based server. Alternative to stream listeners."""
# assuming message will be JSON
self._endpoint.consume(message)
def __getitem__(self, item):
"""Override getitem to fallback through multiple dispatchers."""
if self._shutdown and item != "exit":
# exit is the only allowed method during shutdown
log.debug("Ignoring non-exit method during shutdown: %s", item)
item = "invalid_request_after_shutdown"
try:
return super().__getitem__(item)
except KeyError:
# Fallback through extra dispatchers
for dispatcher in self._dispatchers:
try:
return dispatcher[item]
except KeyError:
continue
raise KeyError()
def m_shutdown(self, **_kwargs):
for workspace in self.workspaces.values():
workspace.close()
self._shutdown = True
def m_invalid_request_after_shutdown(self, **_kwargs):
return {
"error": {
"code": lsp.ErrorCodes.InvalidRequest,
"message": "Requests after shutdown are not valid",
}
}
def m_exit(self, **_kwargs):
self._endpoint.shutdown()
if self._jsonrpc_stream_reader is not None:
self._jsonrpc_stream_reader.close()
if self._jsonrpc_stream_writer is not None:
self._jsonrpc_stream_writer.close()
def _match_uri_to_workspace(self, uri):
workspace_uri = _utils.match_uri_to_workspace(uri, self.workspaces)
return self.workspaces.get(workspace_uri, self.workspace)
def _hook(self, hook_name, doc_uri=None, **kwargs):
"""Calls hook_name and returns a list of results from all registered handlers"""
workspace = self._match_uri_to_workspace(doc_uri)
doc = workspace.get_document(doc_uri) if doc_uri else None
hook_handlers = self.config.plugin_manager.subset_hook_caller(
hook_name, self.config.disabled_plugins
)
return hook_handlers(
config=self.config, workspace=workspace, document=doc, **kwargs
)
def capabilities(self):
server_capabilities = {
"codeActionProvider": True,
"codeLensProvider": {
"resolveProvider": False, # We may need to make this configurable
},
"completionProvider": {
"resolveProvider": True, # We could know everything ahead of time, but this takes time to transfer
"triggerCharacters": ["."],
},
"documentFormattingProvider": True,
"documentHighlightProvider": True,
"documentRangeFormattingProvider": True,
"documentSymbolProvider": True,
"definitionProvider": True,
"executeCommandProvider": {
"commands": flatten(self._hook("pylsp_commands"))
},
"hoverProvider": True,
"referencesProvider": True,
"renameProvider": True,
"foldingRangeProvider": True,
"signatureHelpProvider": {"triggerCharacters": ["(", ",", "="]},
"textDocumentSync": {
"change": lsp.TextDocumentSyncKind.INCREMENTAL,
"save": {
"includeText": True,
},
"openClose": True,
},
"notebookDocumentSync": {
"notebookSelector": [{"cells": [{"language": "python"}]}]
},
"workspace": {
"workspaceFolders": {"supported": True, "changeNotifications": True}
},
"experimental": merge(self._hook("pylsp_experimental_capabilities")),
}
log.info("Server capabilities: %s", server_capabilities)
return server_capabilities
def m_initialize(
self,
processId=None,
rootUri=None,
rootPath=None,
initializationOptions=None,
workspaceFolders=None,
**_kwargs,
):
log.debug(
"Language server initialized with %s %s %s %s",
processId,
rootUri,
rootPath,
initializationOptions,
)
if rootUri is None:
rootUri = uris.from_fs_path(rootPath) if rootPath is not None else ""
self.workspaces.pop(self.root_uri, None)
self.root_uri = rootUri
self.config = config.Config(
rootUri,
initializationOptions or {},
processId,
_kwargs.get("capabilities", {}),
)
self.workspace = Workspace(rootUri, self._endpoint, self.config)
self.workspaces[rootUri] = self.workspace
if workspaceFolders:
for folder in workspaceFolders:
uri = folder["uri"]
if uri == rootUri:
# Already created
continue
workspace_config = config.Config(
uri,
self.config._init_opts,
self.config._process_id,
self.config._capabilities,
)
workspace_config.update(self.config._settings)
self.workspaces[uri] = Workspace(uri, self._endpoint, workspace_config)
self._dispatchers = self._hook("pylsp_dispatchers")
self._hook("pylsp_initialize")
if (
self._check_parent_process
and processId is not None
and self.watching_thread is None
):
def watch_parent_process(pid):
# exit when the given pid is not alive
if not _utils.is_process_alive(pid):
log.info("parent process %s is not alive, exiting!", pid)
self.m_exit()
else:
threading.Timer(
PARENT_PROCESS_WATCH_INTERVAL, watch_parent_process, args=[pid]
).start()
self.watching_thread = threading.Thread(
target=watch_parent_process, args=(processId,)
)
self.watching_thread.daemon = True
self.watching_thread.start()
# Get our capabilities
return {
"capabilities": self.capabilities(),
"serverInfo": {
"name": "pylsp",
"version": __version__,
},
}
def m_initialized(self, **_kwargs):
self._hook("pylsp_initialized")
def code_actions(self, doc_uri: str, range: Dict, context: Dict):
return flatten(
self._hook("pylsp_code_actions", doc_uri, range=range, context=context)
)
def code_lens(self, doc_uri):
return flatten(self._hook("pylsp_code_lens", doc_uri))
def completions(self, doc_uri, position):
workspace = self._match_uri_to_workspace(doc_uri)
document = workspace.get_document(doc_uri)
ignored_names = None
if isinstance(document, Cell):
# We need to get the ignored names from the whole notebook document
notebook_document = workspace.get_maybe_document(document.notebook_uri)
ignored_names = notebook_document.jedi_names(doc_uri)
completions = self._hook(
"pylsp_completions", doc_uri, position=position, ignored_names=ignored_names
)
return {"isIncomplete": False, "items": flatten(completions)}
def completion_item_resolve(self, completion_item):
doc_uri = completion_item.get("data", {}).get("doc_uri", None)
return self._hook(
"pylsp_completion_item_resolve", doc_uri, completion_item=completion_item
)
def definitions(self, doc_uri, position):
return flatten(self._hook("pylsp_definitions", doc_uri, position=position))
def document_symbols(self, doc_uri):
return flatten(self._hook("pylsp_document_symbols", doc_uri))
def document_did_save(self, doc_uri):
return self._hook("pylsp_document_did_save", doc_uri)
def execute_command(self, command, arguments):
return self._hook("pylsp_execute_command", command=command, arguments=arguments)
def format_document(self, doc_uri, options):
return lambda: self._hook("pylsp_format_document", doc_uri, options=options)
def format_range(self, doc_uri, range, options):
return self._hook("pylsp_format_range", doc_uri, range=range, options=options)
def highlight(self, doc_uri, position):
return (
flatten(self._hook("pylsp_document_highlight", doc_uri, position=position))
or None
)
def hover(self, doc_uri, position):
return self._hook("pylsp_hover", doc_uri, position=position) or {"contents": ""}
@_utils.debounce(LINT_DEBOUNCE_S, keyed_by="doc_uri")
def lint(self, doc_uri, is_saved):
# Since we're debounced, the document may no longer be open
workspace = self._match_uri_to_workspace(doc_uri)
document_object = workspace.documents.get(doc_uri, None)
if isinstance(document_object, Document):
self._lint_text_document(doc_uri, workspace, is_saved=is_saved)
elif isinstance(document_object, Notebook):
self._lint_notebook_document(document_object, workspace)
def _lint_text_document(self, doc_uri, workspace, is_saved):
workspace.publish_diagnostics(
doc_uri, flatten(self._hook("pylsp_lint", doc_uri, is_saved=is_saved))
)
def _lint_notebook_document(
self, notebook_document, workspace
): # pylint: disable=too-many-locals
"""
Lint a notebook document.
This is a bit more complicated than linting a text document, because we need to
send the entire notebook document to the pylsp_lint hook, but we need to send
the diagnostics back to the client on a per-cell basis.
"""
# First, we create a temp TextDocument that represents the whole notebook
# contents. We'll use this to send to the pylsp_lint hook.
random_uri = str(uuid.uuid4())
# cell_list helps us map the diagnostics back to the correct cell later.
cell_list: List[Dict[str, Any]] = []
offset = 0
total_source = ""
for cell in notebook_document.cells:
cell_uri = cell["document"]
cell_document = workspace.get_cell_document(cell_uri)
num_lines = cell_document.line_count
data = {
"uri": cell_uri,
"line_start": offset,
"line_end": offset + num_lines - 1,
"source": cell_document.source,
}
cell_list.append(data)
if offset == 0:
total_source = cell_document.source
else:
total_source += "\n" + cell_document.source
offset += num_lines
workspace.put_document(random_uri, total_source)
try:
document_diagnostics = flatten(
self._hook("pylsp_lint", random_uri, is_saved=True)
)
# Now we need to map the diagnostics back to the correct cell and publish them.
# Note: this is O(n*m) in the number of cells and diagnostics, respectively.
for cell in cell_list:
cell_diagnostics = []
for diagnostic in document_diagnostics:
start_line = diagnostic["range"]["start"]["line"]
end_line = diagnostic["range"]["end"]["line"]
if start_line > cell["line_end"] or end_line < cell["line_start"]:
continue
diagnostic["range"]["start"]["line"] = (
start_line - cell["line_start"]
)
diagnostic["range"]["end"]["line"] = end_line - cell["line_start"]
cell_diagnostics.append(diagnostic)
workspace.publish_diagnostics(cell["uri"], cell_diagnostics)
finally:
workspace.rm_document(random_uri)
def references(self, doc_uri, position, exclude_declaration):
return flatten(
self._hook(
"pylsp_references",
doc_uri,
position=position,
exclude_declaration=exclude_declaration,
)
)
def rename(self, doc_uri, position, new_name):
return self._hook("pylsp_rename", doc_uri, position=position, new_name=new_name)
def signature_help(self, doc_uri, position):
return self._hook("pylsp_signature_help", doc_uri, position=position)
def folding(self, doc_uri):
return flatten(self._hook("pylsp_folding_range", doc_uri))
def m_completion_item__resolve(self, **completionItem):
return self.completion_item_resolve(completionItem)
def m_notebook_document__did_open(
self, notebookDocument=None, cellTextDocuments=None, **_kwargs
):
workspace = self._match_uri_to_workspace(notebookDocument["uri"])
workspace.put_notebook_document(
notebookDocument["uri"],
notebookDocument["notebookType"],
cells=notebookDocument["cells"],
version=notebookDocument.get("version"),
metadata=notebookDocument.get("metadata"),
)
for cell in cellTextDocuments or []:
workspace.put_cell_document(
cell["uri"],
notebookDocument["uri"],
cell["languageId"],
cell["text"],
version=cell.get("version"),
)
self.lint(notebookDocument["uri"], is_saved=True)
def m_notebook_document__did_close(
self, notebookDocument=None, cellTextDocuments=None, **_kwargs
):
workspace = self._match_uri_to_workspace(notebookDocument["uri"])
for cell in cellTextDocuments or []:
workspace.publish_diagnostics(cell["uri"], [])
workspace.rm_document(cell["uri"])
workspace.rm_document(notebookDocument["uri"])
def m_notebook_document__did_change(
self, notebookDocument=None, change=None, **_kwargs
):
"""
Changes to the notebook document.
This could be one of the following:
1. Notebook metadata changed
2. Cell(s) added
3. Cell(s) deleted
4. Cell(s) data changed
4.1 Cell metadata changed
4.2 Cell source changed
"""
workspace = self._match_uri_to_workspace(notebookDocument["uri"])
if change.get("metadata"):
# Case 1
workspace.update_notebook_metadata(
notebookDocument["uri"], change.get("metadata")
)
cells = change.get("cells")
if cells:
# Change to cells
structure = cells.get("structure")
if structure:
# Case 2 or 3
notebook_cell_array_change = structure["array"]
start = notebook_cell_array_change["start"]
cell_delete_count = notebook_cell_array_change["deleteCount"]
if cell_delete_count == 0:
# Case 2
# Cell documents
for cell_document in structure["didOpen"]:
workspace.put_cell_document(
cell_document["uri"],
notebookDocument["uri"],
cell_document["languageId"],
cell_document["text"],
cell_document.get("version"),
)
# Cell metadata which is added to Notebook
workspace.add_notebook_cells(
notebookDocument["uri"],
notebook_cell_array_change["cells"],
start,
)
else:
# Case 3
# Cell documents
for cell_document in structure["didClose"]:
workspace.rm_document(cell_document["uri"])
workspace.publish_diagnostics(cell_document["uri"], [])
# Cell metadata which is removed from Notebook
workspace.remove_notebook_cells(
notebookDocument["uri"], start, cell_delete_count
)
data = cells.get("data")
if data:
# Case 4.1
for cell in data:
# update NotebookDocument.cells properties
pass
text_content = cells.get("textContent")
if text_content:
# Case 4.2
for cell in text_content:
cell_uri = cell["document"]["uri"]
# Even though the protocol says that `changes` is an array, we assume that it's always a single
# element array that contains the last change to the cell source.
workspace.update_document(cell_uri, cell["changes"][0])
self.lint(notebookDocument["uri"], is_saved=True)
def m_text_document__did_close(self, textDocument=None, **_kwargs):
workspace = self._match_uri_to_workspace(textDocument["uri"])
workspace.publish_diagnostics(textDocument["uri"], [])
workspace.rm_document(textDocument["uri"])
def m_text_document__did_open(self, textDocument=None, **_kwargs):
workspace = self._match_uri_to_workspace(textDocument["uri"])
workspace.put_document(
textDocument["uri"],
textDocument["text"],
version=textDocument.get("version"),
)
self._hook("pylsp_document_did_open", textDocument["uri"])
self.lint(textDocument["uri"], is_saved=True)
def m_text_document__did_change(
self, contentChanges=None, textDocument=None, **_kwargs
):
workspace = self._match_uri_to_workspace(textDocument["uri"])
for change in contentChanges:
workspace.update_document(
textDocument["uri"], change, version=textDocument.get("version")
)
self.lint(textDocument["uri"], is_saved=False)
def m_text_document__did_save(self, textDocument=None, **_kwargs):
self.lint(textDocument["uri"], is_saved=True)
self.document_did_save(textDocument["uri"])
def m_text_document__code_action(
self, textDocument=None, range=None, context=None, **_kwargs
):
return self.code_actions(textDocument["uri"], range, context)
def m_text_document__code_lens(self, textDocument=None, **_kwargs):
return self.code_lens(textDocument["uri"])
def m_text_document__completion(self, textDocument=None, position=None, **_kwargs):
return self.completions(textDocument["uri"], position)
def _cell_document__definition(self, cellDocument, position=None, **_kwargs):
workspace = self._match_uri_to_workspace(cellDocument.notebook_uri)
notebookDocument = workspace.get_maybe_document(cellDocument.notebook_uri)
if notebookDocument is None:
raise ValueError("Invalid notebook document")
cell_data = notebookDocument.cell_data()
# Concatenate all cells to be a single temporary document
total_source = "\n".join(data["source"] for data in cell_data.values())
with workspace.temp_document(total_source) as temp_uri:
# update position to be the position in the temp document
if position is not None:
position["line"] += cell_data[cellDocument.uri]["line_start"]
definitions = self.definitions(temp_uri, position)
# Translate temp_uri locations to cell document locations
for definition in definitions:
if definition["uri"] == temp_uri:
# Find the cell the start line is in and adjust the uri and line numbers
for cell_uri, data in cell_data.items():
if (
data["line_start"]
<= definition["range"]["start"]["line"]
<= data["line_end"]
):
definition["uri"] = cell_uri
definition["range"]["start"]["line"] -= data["line_start"]
definition["range"]["end"]["line"] -= data["line_start"]
break
return definitions
def m_text_document__definition(self, textDocument=None, position=None, **_kwargs):
# textDocument here is just a dict with a uri
workspace = self._match_uri_to_workspace(textDocument["uri"])
document = workspace.get_document(textDocument["uri"])
if isinstance(document, Cell):
return self._cell_document__definition(document, position, **_kwargs)
return self.definitions(textDocument["uri"], position)
def m_text_document__document_highlight(
self, textDocument=None, position=None, **_kwargs
):
return self.highlight(textDocument["uri"], position)
def m_text_document__hover(self, textDocument=None, position=None, **_kwargs):
return self.hover(textDocument["uri"], position)
def m_text_document__document_symbol(self, textDocument=None, **_kwargs):
return self.document_symbols(textDocument["uri"])
def m_text_document__formatting(self, textDocument=None, options=None, **_kwargs):
return self.format_document(textDocument["uri"], options)
def m_text_document__rename(
self, textDocument=None, position=None, newName=None, **_kwargs
):
return self.rename(textDocument["uri"], position, newName)
def m_text_document__folding_range(self, textDocument=None, **_kwargs):
return self.folding(textDocument["uri"])
def m_text_document__range_formatting(
self, textDocument=None, range=None, options=None, **_kwargs
):
return self.format_range(textDocument["uri"], range, options)
def m_text_document__references(
self, textDocument=None, position=None, context=None, **_kwargs
):
exclude_declaration = not context["includeDeclaration"]
return self.references(textDocument["uri"], position, exclude_declaration)
def m_text_document__signature_help(
self, textDocument=None, position=None, **_kwargs
):
return self.signature_help(textDocument["uri"], position)
def m_workspace__did_change_configuration(self, settings=None):
if self.config is not None:
self.config.update((settings or {}).get("pylsp", {}))
for workspace in self.workspaces.values():
workspace.update_config(settings)
self._hook("pylsp_workspace_configuration_changed")
for doc_uri in workspace.documents:
self.lint(doc_uri, is_saved=False)
def m_workspace__did_change_workspace_folders(
self, event=None, **_kwargs
): # pylint: disable=too-many-locals
if event is None:
return
added = event.get("added", [])
removed = event.get("removed", [])
for removed_info in removed:
if "uri" in removed_info:
removed_uri = removed_info["uri"]
self.workspaces.pop(removed_uri, None)
for added_info in added:
if "uri" in added_info:
added_uri = added_info["uri"]
workspace_config = config.Config(
added_uri,
self.config._init_opts,
self.config._process_id,
self.config._capabilities,
)
workspace_config.update(self.config._settings)
self.workspaces[added_uri] = Workspace(
added_uri, self._endpoint, workspace_config
)
root_workspace_removed = any(
removed_info["uri"] == self.root_uri for removed_info in removed
)
workspace_added = len(added) > 0 and "uri" in added[0]
if root_workspace_removed and workspace_added:
added_uri = added[0]["uri"]
self.root_uri = added_uri
new_root_workspace = self.workspaces[added_uri]
self.config = new_root_workspace._config
self.workspace = new_root_workspace
elif root_workspace_removed:
# NOTE: Removing the root workspace can only happen when the server
# is closed, thus the else condition of this if can never happen.
if self.workspaces:
log.debug("Root workspace deleted!")
available_workspaces = sorted(self.workspaces)
first_workspace = available_workspaces[0]
new_root_workspace = self.workspaces[first_workspace]
self.root_uri = first_workspace
self.config = new_root_workspace._config
self.workspace = new_root_workspace
# Migrate documents that are on the root workspace and have a better
# match now
doc_uris = list(self.workspace._docs.keys())
for uri in doc_uris:
doc = self.workspace._docs.pop(uri)
new_workspace = self._match_uri_to_workspace(uri)
new_workspace._docs[uri] = doc
def m_workspace__did_change_watched_files(self, changes=None, **_kwargs):
changed_py_files = set()
config_changed = False
for d in changes or []:
if d["uri"].endswith(PYTHON_FILE_EXTENSIONS):
changed_py_files.add(d["uri"])
elif d["uri"].endswith(CONFIG_FILEs):
config_changed = True
if config_changed:
self.config.settings.cache_clear()
elif not changed_py_files:
# Only externally changed python files and lint configs may result in changed diagnostics.
return
for workspace in self.workspaces.values():
for doc_uri in workspace.documents:
# Changes in doc_uri are already handled by m_text_document__did_save
if doc_uri not in changed_py_files:
self.lint(doc_uri, is_saved=False)
def m_workspace__execute_command(self, command=None, arguments=None):
return self.execute_command(command, arguments)
def flatten(list_of_lists):
return [item for lst in list_of_lists for item in lst]
def merge(list_of_dicts):
return {k: v for dictionary in list_of_dicts for k, v in dictionary.items()}