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Did personalizxed formatting; example cleanup; added some client commands

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This commit is contained in:
itdominator 2023-11-11 23:38:53 -06:00
parent fc6e645261
commit 248771d57e
5 changed files with 350 additions and 247 deletions
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16
pylspclient/__init__.py
View File

@ -1,8 +1,12 @@
#from __future__ import absolute_import
__all__ = []
from pylspclient.json_rpc_endpoint import JsonRpcEndpoint
from pylspclient.lsp_client import LspClient
from pylspclient.lsp_endpoint import LspEndpoint
from pylspclient import lsp_structs
# Python imports
# Lib imports
# Application imports
from .json_rpc_endpoint import JsonRpcEndpoint
from .lsp_client import LspClient
from .lsp_endpoint import LspEndpoint
from . import lsp_structs

24
pylspclient/json_rpc_endpoint.py
View File

@ -1,17 +1,25 @@
# Python imports
from __future__ import print_function
import json
import re
from pylspclient import lsp_structs
import threading
# Lib imports
# Application imports
from . import lsp_structs
JSON_RPC_REQ_FORMAT = "Content-Length: {json_string_len}\r\n\r\n{json_string}"
LEN_HEADER = "Content-Length: "
TYPE_HEADER = "Content-Type: "
# TODO: add content-type
class MyEncoder(json.JSONEncoder):
"""
Encodes an object in JSON
@ -64,18 +72,16 @@ class JsonRpcEndpoint(object):
with self.read_lock:
message_size = None
while True:
#read header
line = self.stdout.readline()
if not line:
# server quit
return None
line = line.decode("utf-8")
if not line.endswith("\r\n"):
raise lsp_structs.ResponseError(lsp_structs.ErrorCodes.ParseError, "Bad header: missing newline")
#remove the "\r\n"
line = line[:-2]
line = line[:-2] #remove the "\r\n"
if line == "":
# done with the headers
break
elif line.startswith(LEN_HEADER):
line = line[len(LEN_HEADER):]
@ -83,10 +89,10 @@ class JsonRpcEndpoint(object):
raise lsp_structs.ResponseError(lsp_structs.ErrorCodes.ParseError, "Bad header: size is not int")
message_size = int(line)
elif line.startswith(TYPE_HEADER):
# nothing todo with type for now.
pass
...
else:
raise lsp_structs.ResponseError(lsp_structs.ErrorCodes.ParseError, "Bad header: unkown header")
if not message_size:
raise lsp_structs.ResponseError(lsp_structs.ErrorCodes.ParseError, "Bad header: missing size")

226
pylspclient/lsp_client.py
View File

@ -1,4 +1,11 @@
from pylspclient import lsp_structs
# Python imports
# Lib imports
# Application imports
from . import lsp_structs
class LspClient(object):
def __init__(self, lsp_endpoint):
@ -7,8 +14,8 @@ class LspClient(object):
:param lsp_endpoint: TODO
"""
self.lsp_endpoint = lsp_endpoint
self.lsp_endpoint = lsp_endpoint
def initialize(self, processId, rootPath, rootUri, initializationOptions, capabilities, trace, workspaceFolders):
"""
@ -36,9 +43,17 @@ class LspClient(object):
:param list workspaceFolders: The workspace folders configured in the client when the server starts. This property is only available if the client supports workspace folders.
It can be `null` if the client supports workspace folders but none are configured.
"""
self.lsp_endpoint.start()
return self.lsp_endpoint.call_method("initialize", processId=processId, rootPath=rootPath, rootUri=rootUri, initializationOptions=initializationOptions, capabilities=capabilities, trace=trace, workspaceFolders=workspaceFolders)
self.lsp_endpoint.start()
return self.lsp_endpoint.call_method("initialize",
processId = processId,
rootPath = rootPath,
rootUri = rootUri,
initializationOptions = initializationOptions,
capabilities = capabilities,
trace = trace,
workspaceFolders = workspaceFolders
)
def initialized(self):
"""
@ -46,26 +61,21 @@ class LspClient(object):
but before the client is sending any other request or notification to the server. The server can use the initialized notification
for example to dynamically register capabilities. The initialized notification may only be sent once.
"""
self.lsp_endpoint.send_notification("initialized")
self.lsp_endpoint.send_notification("initialized")
def shutdown(self):
"""
The initialized notification is sent from the client to the server after the client received the result of the initialize request
but before the client is sending any other request or notification to the server. The server can use the initialized notification
for example to dynamically register capabilities. The initialized notification may only be sent once.
"""
self.lsp_endpoint.stop()
return self.lsp_endpoint.call_method("shutdown")
return self.lsp_endpoint.call_method("shutdown")
def exit(self):
"""
The initialized notification is sent from the client to the server after the client received the result of the initialize request
but before the client is sending any other request or notification to the server. The server can use the initialized notification
for example to dynamically register capabilities. The initialized notification may only be sent once.
"""
self.lsp_endpoint.send_notification("exit")
self.lsp_endpoint.stop()
def didOpen(self, textDocument):
@ -83,8 +93,21 @@ class LspClient(object):
:param TextDocumentItem textDocument: The document that was opened.
"""
return self.lsp_endpoint.send_notification("textDocument/didOpen", textDocument = textDocument)
def didSave(self, textDocument):
"""
:param TextDocumentIdentifier textDocument: The document that was saved.
"""
return self.lsp_endpoint.send_notification("textDocument/didSave", textDocument = textDocument)
def didClose(self, textDocument):
"""
:param TextDocumentIdentifier textDocument: The document that was closed.
"""
return self.lsp_endpoint.send_notification("textDocument/didClose", textDocument = textDocument)
def didChange(self, textDocument, contentChanges):
"""
@ -96,100 +119,139 @@ class LspClient(object):
to the document. So if there are two content changes c1 and c2 for a document in state S then c1 move the document
to S' and c2 to S''.
"""
return self.lsp_endpoint.send_notification("textDocument/didChange", textDocument=textDocument, contentChanges=contentChanges)
return self.lsp_endpoint.send_notification("textDocument/didChange", textDocument = textDocument, contentChanges = contentChanges)
def documentSymbol(self, textDocument):
"""
The document symbol request is sent from the client to the server to return a flat list of all symbols found in a given text document.
Neither the symbol's location range nor the symbol's container name should be used to infer a hierarchy.
The document symbol request is sent from the client to the server to
return a flat list of all symbols found in a given text document.
Neither the symbol's location range nor the symbol's container name
should be used to infer a hierarchy.
:param TextDocumentItem textDocument: The text document.
"""
result_dict = self.lsp_endpoint.call_method( "textDocument/documentSymbol", textDocument=textDocument )
if not result_dict: return []
return [lsp_structs.SymbolInformation(**sym) for sym in result_dict]
def definition(self, textDocument, position):
"""
The goto definition request is sent from the client to the server to resolve the definition location of a symbol at a given text document position.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
"""
result_dict = self.lsp_endpoint.call_method("textDocument/definition", textDocument=textDocument, position=position)
return [lsp_structs.Location(**l) for l in result_dict]
def typeDefinition(self, textDocument, position):
"""
The goto type definition request is sent from the client to the server to resolve the type definition location of a symbol at a given text document position.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
"""
result_dict = self.lsp_endpoint.call_method("textDocument/definition", textDocument=textDocument, position=position)
return [lsp_structs.Location(**l) for l in result_dict]
def signatureHelp(self, textDocument, position):
"""
The signature help request is sent from the client to the server to request signature information at a given cursor position.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
"""
result_dict = self.lsp_endpoint.call_method("textDocument/signatureHelp", textDocument=textDocument, position=position)
return lsp_structs.SignatureHelp(**result_dict)
def completion(self, textDocument, position, context):
"""
The signature help request is sent from the client to the server to request signature information at a given cursor position.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
:param CompletionContext context: The completion context. This is only available if the client specifies
to send this using `ClientCapabilities.textDocument.completion.contextSupport === true`
"""
result_dict = self.lsp_endpoint.call_method("textDocument/completion", textDocument=textDocument, position=position, context=context)
if "isIncomplete" in result_dict:
return lsp_structs.CompletionList(**result_dict)
return [lsp_structs.CompletionItem(**l) for l in result_dict]
def declaration(self, textDocument, position):
"""
The go to declaration request is sent from the client to the server to resolve the declaration location of a
symbol at a given text document position.
The go to declaration request is sent from the client to the server to
resolve the declaration location of a symbol at a given text document
position.
The result type LocationLink[] got introduce with version 3.14.0 and depends in the corresponding client
capability `clientCapabilities.textDocument.declaration.linkSupport`.
The result type LocationLink[] got introduce with version 3.14.0 and
depends in the corresponding client capability
`clientCapabilities.textDocument.declaration.linkSupport`.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
"""
result_dict = self.lsp_endpoint.call_method("textDocument/declaration", textDocument=textDocument, position=position)
result_dict = self.lsp_endpoint.call_method("textDocument/declaration",
textDocument = textDocument,
position = position
)
if not result_dict: return []
if "uri" in result_dict:
return lsp_structs.Location(**result_dict)
return [lsp_structs.Location(**l) if "uri" in l else lsp_structs.LinkLocation(**l) for l in result_dict]
return [lsp_structs.Location(**loc) if "uri" in loc else lsp_structs.LinkLocation(**loc) for loc in result_dict]
def definition(self, textDocument, position):
"""
The go to definition request is sent from the client to the server to resolve the declaration location of a
symbol at a given text document position.
The result type LocationLink[] got introduce with version 3.14.0 and depends in the corresponding client
capability `clientCapabilities.textDocument.declaration.linkSupport`.
The goto definition request is sent from the client to the server to
resolve the definition location of a symbol at a given text document
position.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
"""
result_dict = self.lsp_endpoint.call_method("textDocument/definition", textDocument=textDocument, position=position)
if "uri" in result_dict:
return lsp_structs.Location(**result_dict)
return [lsp_structs.Location(**l) if "uri" in l else lsp_structs.LinkLocation(**l) for l in result_dict]
result_dict = self.lsp_endpoint.call_method("textDocument/definition",
textDocument = textDocument,
position = position
)
if not result_dict: return []
return [lsp_structs.Location(**loc) for loc in result_dict]
def typeDefinition(self, textDocument, position):
"""
The goto type definition request is sent from the client to the server
to resolve the type definition location of a symbol at a given text
document position.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
"""
result_dict = self.lsp_endpoint.call_method("textDocument/typeDefinition",
textDocument = textDocument,
position = position
)
if not result_dict: return []
return [lsp_structs.Location(**loc) for loc in result_dict]
def signatureHelp(self, textDocument, position):
"""
The signature help request is sent from the client to the server to
request signature information at a given cursor position.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
"""
result_dict = self.lsp_endpoint.call_method( "textDocument/signatureHelp",
textDocument = textDocument,
position = position
)
if not result_dict: return []
return lsp_structs.SignatureHelp(**result_dict)
def completion(self, textDocument, position, context):
"""
The signature help request is sent from the client to the server to
request signature information at a given cursor position.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
:param CompletionContext context: The completion context. This is only
available if the client specifies
to send this using `ClientCapabilities.textDocument.completion.contextSupport === true`
"""
result_dict = self.lsp_endpoint.call_method("textDocument/completion",
textDocument = textDocument,
position = position,
context = context
)
if not result_dict: return []
if "isIncomplete" in result_dict:
return lsp_structs.CompletionList(**result_dict)
return [lsp_structs.CompletionItem(**loc) for loc in result_dict]
def references(self, textDocument, position):
"""
The references request is sent from the client to the server to resolve
project-wide references for the symbol denoted by the given text
document position.
:param TextDocumentItem textDocument: The text document.
:param Position position: The position inside the text document.
"""
result_dict = self.lsp_endpoint.call_method("textDocument/references",
textDocument = textDocument,
position = position)
if not result_dict: return []
return [lsp_structs.Location(**loc) for loc in result_dict]

19
pylspclient/lsp_endpoint.py
View File

@ -1,7 +1,14 @@
# Python imports
from __future__ import print_function
import threading
import collections
from pylspclient import lsp_structs
# Lib imports
# Application imports
from . import lsp_structs
class LspEndpoint(threading.Thread):
@ -34,8 +41,9 @@ class LspEndpoint(threading.Thread):
try:
jsonrpc_message = self.json_rpc_endpoint.recv_response()
if jsonrpc_message is None:
print("server quit")
print("Server Quit...")
break
method = jsonrpc_message.get("method")
result = jsonrpc_message.get("result")
error = jsonrpc_message.get("error")
@ -44,15 +52,12 @@ class LspEndpoint(threading.Thread):
if method:
if rpc_id:
# a call for method
if method not in self.method_callbacks:
raise lsp_structs.ResponseError(lsp_structs.ErrorCodes.MethodNotFound, "Method not found: {method}".format(method=method))
result = self.method_callbacks[method](params)
self.send_response(rpc_id, result, None)
else:
# a call for notify
if method not in self.notify_callbacks:
# Have nothing to do with this.
print("Notify method not found: {method}.".format(method=method))
else:
self.notify_callbacks[method](params)
@ -101,7 +106,9 @@ class LspEndpoint(threading.Thread):
self.event_dict.pop(current_id)
result, error = self.response_dict.pop(current_id)
if error:
raise lsp_structs.ResponseError(error.get("code"), error.get("message"), error.get("data"))
raise lsp_structs.ResponseError(error.get("code"),
error.get("message"),
error.get("data"))
return result

44
pylspclient/lsp_structs.py
View File

@ -1,17 +1,22 @@
# Python imports
import enum
# Lib imports
# Application imports
def to_type(o, new_type):
'''
Helper funciton that receives an object or a dict and convert it to a new given type.
Helper funciton that receives an object or a dict and convert it to a new
given type.
:param object|dict o: The object to convert
:param Type new_type: The type to convert to.
'''
if new_type == type(o):
return o
else:
return new_type(**o)
return o if new_type == type(o) else new_type(**o)
class Position(object):
@ -20,7 +25,8 @@ class Position(object):
Constructs a new Position instance.
:param int line: Line position in a document (zero-based).
:param int character: Character offset on a line in a document (zero-based).
:param int character: Character offset on a line in a document
(zero-based).
"""
self.line = line
self.character = character
@ -42,6 +48,7 @@ class Location(object):
"""
Represents a location inside a resource, such as a line inside a text file.
"""
def __init__(self, uri, range):
"""
Constructs a new Location instance.
@ -57,6 +64,7 @@ class LocationLink(object):
"""
Represents a link between a source and a target location.
"""
def __init__(self, originSelectionRange, targetUri, targetRange, targetSelectionRange):
"""
Constructs a new LocationLink instance.
@ -428,7 +436,23 @@ class InsertTextFormat(object):
class CompletionItem(object):
"""
"""
def __init__(self, label, kind=None, detail=None, documentation=None, deprecated=None, presented=None, sortText=None, filterText=None, insertText=None, insertTextFormat=None, textEdit=None, additionalTextEdits=None, commitCharacters=None, command=None, data=None, score=0.0):
def __init__(self, label, \
kind = None, \
detail = None, \
documentation = None, \
deprecated = None, \
preselect = None, \
sortText = None, \
filterText = None, \
insertText = None, \
insertTextFormat = None, \
textEdit = None, \
additionalTextEdits = None, \
commitCharacters = None, \
command = None, \
data = None, \
score = 0.0
):
"""
:param str label: The label of this completion item. By default also the text that is inserted when selecting
this completion.
@ -436,7 +460,7 @@ class CompletionItem(object):
:param str detail: A human-readable string with additional information about this item, like type or symbol information.
:param tr ocumentation: A human-readable string that represents a doc-comment.
:param bool deprecated: Indicates if this item is deprecated.
:param bool presented: Select this item when showing. Note: that only one completion item can be selected and that the
:param bool preselect: Select this item when showing. Note: that only one completion item can be selected and that the
tool / client decides which item that is. The rule is that the first item of those that match best is selected.
:param str sortText: A string that should be used when comparing this item with other items. When `falsy` the label is used.
:param str filterText: A string that should be used when filtering a set of completion items. When `falsy` the label is used.
@ -468,7 +492,7 @@ class CompletionItem(object):
self.detail = detail
self.documentation = documentation
self.deprecated = deprecated
self.presented = presented
self.preselect = preselect
self.sortText = sortText
self.filterText = filterText
self.insertText = insertText
@ -511,7 +535,7 @@ class CompletionItemKind(enum.Enum):
class CompletionList(object):
"""
Represents a collection of [completion items](#CompletionItem) to be presented in the editor.
Represents a collection of [completion items](#CompletionItem) to be preselect in the editor.
"""
def __init__(self, isIncomplete, items):
"""