generated from itdominator/Python-With-Gtk-Template
144 lines
4.9 KiB
Python
144 lines
4.9 KiB
Python
# Python imports
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import subprocess
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import threading
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# Lib imports
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from . import pylspclient
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# Application imports
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from .capabilities import Capabilities
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class ReadPipe(threading.Thread):
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def __init__(self, pipe):
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threading.Thread.__init__(self)
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self.pipe = pipe
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def run(self):
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line = self.pipe.readline().decode('utf-8')
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while line:
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line = self.pipe.readline().decode('utf-8')
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class LSPController:
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def __init__(self, lsp_servers_config = {}):
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super().__init__()
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self.lsp_servers_config = lsp_servers_config
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self.lsp_clients = {}
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def _blame(self, response):
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for d in response['diagnostics']:
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if d['severity'] == 1:
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print(f"An error occurs in {response['uri']} at {d['range']}:")
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print(f"\t[{d['source']}] {d['message']}")
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def _shutting_down(self):
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keys = self.lsp_clients.keys()
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for key in keys:
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print(f"LSP Server: ( {key} ) Shutting Down...")
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self.lsp_clients[key].shutdown()
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self.lsp_clients[key].exit()
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def _generate_client(self, language = "", server_proc = None):
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if not language or not server_proc: return False
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json_rpc_endpoint = pylspclient.JsonRpcEndpoint(server_proc.stdin, server_proc.stdout)
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callbacks = {
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"textDocument/symbolStatus": print,
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"textDocument/publishDiagnostics": self._blame,
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}
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lsp_endpoint = pylspclient.LspEndpoint(json_rpc_endpoint, notify_callbacks = callbacks)
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lsp_client = pylspclient.LspClient(lsp_endpoint)
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self.lsp_clients[language] = lsp_client
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return lsp_client
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def create_client(self, language = "", server_proc = None, initialization_options = None):
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if not language or not server_proc: return False
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root_path = None
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root_uri = 'file:///home/abaddon/Coding/Projects/Active/C_n_CPP_Projects/gtk/Newton/src/'
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workspace_folders = [{'name': 'python-lsp', 'uri': root_uri}]
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lsp_client = self._generate_client(language, server_proc)
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lsp_client.initialize(
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processId = server_proc.pid, \
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rootPath = root_path, \
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rootUri = root_uri, \
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initializationOptions = initialization_options, \
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capabilities = Capabilities.data, \
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trace = "off", \
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workspaceFolders = workspace_folders
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)
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lsp_client.initialized()
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return True
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def create_lsp_server(self, server_command: [] = []):
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if not server_command: return None
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server_proc = subprocess.Popen(server_command, stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
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read_pipe = ReadPipe(server_proc.stderr)
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read_pipe.start()
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return server_proc
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def do_open(self, language_id, uri):
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if language_id in self.lsp_clients.keys():
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lsp_client = self.lsp_clients[language_id]
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else:
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lsp_client = self.load_lsp_server(language_id)
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if lsp_client:
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self.register_opened_file(language_id, uri, lsp_client)
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def do_save(self, language_id, uri):
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if language_id in self.lsp_clients.keys():
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self.lsp_clients[language_id].didSave(
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pylspclient.lsp_structs.TextDocumentIdentifier(uri)
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)
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def do_close(self, language_id, uri):
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if language_id in self.lsp_clients.keys():
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self.lsp_clients[language_id].didClose(
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pylspclient.lsp_structs.TextDocumentIdentifier(uri)
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)
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def do_goto(self, language_id, uri, line, offset):
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if language_id in self.lsp_clients.keys():
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return self.lsp_clients[language_id].definition(
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pylspclient.lsp_structs.TextDocumentIdentifier(uri),
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pylspclient.lsp_structs.Position(line, offset)
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)
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def register_opened_file(self, language_id = "", uri = "", lsp_client = None):
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if not language_id or not uri: return
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text = open(uri[7:], "r").read()
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version = 1
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lsp_client.didOpen(
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pylspclient.lsp_structs.TextDocumentItem(uri, language_id, version, text)
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)
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def load_lsp_server(self, language_id):
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command = self.lsp_servers_config[language_id]["command"]
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config_options = self.lsp_servers_config[language_id]["initialization_options"]
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if command:
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server_proc = self.create_lsp_server(command)
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client_created = self.create_client(language_id, server_proc, config_options)
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if client_created:
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return self.lsp_clients[language_id]
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text = f"LSP could not be created for file type: {language_id} ..."
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self._event_system.emit("bubble_message", ("warning", self.name, text,))
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return None |