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import logging
from . import lsp
from .workspace import Workspace
log = logging.getLogger(__name__)
class VhdlLanguageServer(object):
def __init__(self):
self.workspace = None
self.lsp = None
self._shutdown = False
self.dispatcher = {
'initialize': self.initialize,
'initialized': self.initialized,
'shutdown': self.shutdown,
'$/setTraceNotification': self.setTraceNotification,
'textDocument/didOpen': self.textDocument_didOpen,
'textDocument/didChange': self.textDocument_didChange,
'textDocument/didClose': self.textDocument_didClose,
'textDocument/didSave': self.textDocument_didSave,
# 'textDocument/hover': self.hover,
'textDocument/definition': self.textDocument_definition,
'textDocument/documentSymbol': self.textDocument_documentSymbol,
# 'textDocument/completion': self.completion,
'textDocument/rangeFormatting': self.textDocument_rangeFormatting,
'workspace/xShowAllFiles': self.workspace_xShowAllFiles,
'workspace/xGetAllEntities': self.workspace_xGetAllEntities,
'workspace/xGetEntityInterface': self.workspace_xGetEntityInterface,
}
def set_lsp(self, server):
self.lsp = server
def shutdown(self):
self.lsp.shutdown()
def setTraceNotification(self, value):
pass
def capabilities(self):
server_capabilities = {
'textDocumentSync': {
'openClose': True,
'change': lsp.TextDocumentSyncKind.INCREMENTAL,
'save': {
'includeText': True}
},
'hoverProvider': False,
# 'completionProvider': False,
# 'signatureHelpProvider': {
# 'triggerCharacters': ['(', ',']
# },
'definitionProvider': True,
'referencesProvider': False,
'documentHighlightProvider': False,
'documentSymbolProvider': True,
'codeActionProvider': False,
'documentFormattingProvider': False,
'documentRangeFormattingProvider': True,
'renameProvider': False,
}
return server_capabilities
def initialize(self, processId, rootPath, capabilities, rootUri=None,
initializationOptions=None, **_):
log.debug('Language server initialized with %s %s %s %s',
processId, rootUri, rootPath, initializationOptions)
if rootUri is None:
rootUri = lsp.path_to_uri(rootPath) if rootPath is not None else ''
self.workspace = Workspace(rootUri, self.lsp)
# Get our capabilities
return {'capabilities': self.capabilities()}
def initialized(self):
# Event when the client is fully initialized.
return None
def textDocument_didOpen(self, textDocument=None):
doc_uri = textDocument['uri']
self.workspace.put_document(doc_uri, textDocument['text'],
version=textDocument.get('version'))
self.lint(doc_uri)
def textDocument_didChange(self, textDocument=None, contentChanges=None,
**_kwargs):
doc_uri = textDocument['uri']
new_version = textDocument.get('version')
self.workspace.apply_changes(doc_uri, contentChanges, new_version)
def lint(self, doc_uri):
self.workspace.lint(doc_uri)
def textDocument_didClose(self, textDocument=None, **_kwargs):
self.workspace.rm_document(textDocument['uri'])
def textDocument_didSave(self, textDocument=None, text=None, **_kwargs):
if text is not None:
# Sanity check: check we have the same content for the document.
self.workspace.check_document(textDocument['uri'], text)
else:
log.debug("did save - no text")
self.lint(textDocument['uri'])
def textDocument_definition(self, textDocument=None, position=None):
return self.workspace.goto_definition(textDocument['uri'], position)
def textDocument_documentSymbol(self, textDocument=None):
doc = self.workspace.get_or_create_document(textDocument['uri'])
return doc.document_symbols()
def textDocument_rangeFormatting(self, textDocument=None, range=None, options=None):
doc_uri = textDocument['uri']
doc = self.workspace.get_document(doc_uri)
assert doc is not None, 'Try to format a non-loaded document'
res = doc.format_range(range)
if res is not None:
self.lint(doc_uri)
return res
def m_workspace__did_change_configuration(self, _settings=None):
for doc_uri in self.workspace.documents:
self.lint(doc_uri)
def m_workspace__did_change_watched_files(self, **_kwargs):
# Externally changed files may result in changed diagnostics
for doc_uri in self.workspace.documents:
self.lint(doc_uri)
def workspace_xShowAllFiles(self):
return self.workspace.x_show_all_files()
def workspace_xGetAllEntities(self):
return self.workspace.x_get_all_entities()
def workspace_xGetEntityInterface(self, library, name):
return self.workspace.x_get_entity_interface(library, name)
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