Merge pull request #12 from common-workflow-language/move-to-pygls

Move from pylspclient to pygls

Author: mergify[bot]

cwl_language_server/callbacks.py

@@ -1,27 +1,85 @@
-#!/usr/bin/env python
-import sys
-
-import pylspclient
-
-import callbacks
-
-def main():
-    stdin = sys.stdout.buffer
-    stdout = sys.stdin.buffer
-    json_rpc_endpoint = pylspclient.JsonRpcEndpoint(stdin, stdout)
-    lsp_endpoint = pylspclient.LspEndpoint(json_rpc_endpoint,
-                                           method_callbacks={
-                                               'initialize': callbacks.initialize,
-                                               'textDocument/completion': callbacks.completion,
-                                           },
-                                           notify_callbacks={
-                                               'initialized': callbacks.initialized,
-                                               'workspace/didChangeConfiguration': callbacks.didChangeConfiguration,
-                                               'textDocument/didOpen': callbacks.didOpen,
-                                               'textDocument/didChange': callbacks.didChange,
-                                               'textDocument/didClose': callbacks.didClose,
-                                           })
-    lsp_endpoint.start()
+#!/usr/bin/env python3
+
+from glob import glob
+from os.path import dirname, basename
+from urllib.parse import urlparse
+
+from pygls.server import LanguageServer
+from pygls.features import (COMPLETION, TEXT_DOCUMENT_DID_CHANGE,
+                            TEXT_DOCUMENT_DID_CLOSE, TEXT_DOCUMENT_DID_OPEN,
+                            WORKSPACE_DID_CHANGE_CONFIGURATION)
+from pygls.types import (CompletionItem, CompletionList, CompletionParams,
+                         ConfigurationItem, ConfigurationParams, Diagnostic,
+                         DidChangeTextDocumentParams,
+                         DidCloseTextDocumentParams, DidOpenTextDocumentParams,
+                         Position, Range, DidChangeConfigurationParams)
+
+server = LanguageServer()
+
+
+@server.feature(COMPLETION, trigger_characters=[': ', '- '])
+def completions(ls, params: CompletionParams):
+    ls.show_message_log('cwlls: Start completion...')
+    ctx = params.context
+    line = params.position.line
+    col = params.position.character
+    uri = params.textDocument.uri
+
+    doc = ls.workspace.get_document(params.textDocument.uri)
+
+    field = doc.lines[line][0:col].lstrip().rstrip(': ')
+    if not field:
+        return CompletionList(False, [])
+
+    if field in completion_list:
+        return completion_list[field]
+    if field == 'run':
+        cwls = glob("{}/*.cwl".format(dirname(urlparse(uri).path)))
+        return [CompletionItem(basename(cwl))
+                for cwl in cwls if cwl != urlparse(uri).path]
+    return CompletionList(False, [])
+
+
+completion_list = {
+    'cwlVersion': [
+        CompletionItem('draft-2',      deprecated=True),
+        CompletionItem('draft-3.dev1', deprecated=True),
+        CompletionItem('draft-3.dev2', deprecated=True),
+        CompletionItem('draft-3.dev3', deprecated=True),
+        CompletionItem('draft-3.dev4', deprecated=True),
+        CompletionItem('draft-3.dev5', deprecated=True),
+        CompletionItem('draft-3',      deprecated=True),
+        CompletionItem('draft-4.dev1', deprecated=True),
+        CompletionItem('draft-4.dev2', deprecated=True),
+        CompletionItem('draft-4.dev3', deprecated=True),
+        CompletionItem('v1.0.dev4',    deprecated=True),
+        CompletionItem('v1.0'),
+    ],
+}
+
+
+@server.feature(TEXT_DOCUMENT_DID_CHANGE)
+def did_change(ls, params: DidChangeTextDocumentParams):
+    """Text document did change notification."""
+    ls.show_message_log('cwlls: Start didChange...')
+
+
+@server.feature(TEXT_DOCUMENT_DID_CLOSE)
+def did_close(ls, params: DidCloseTextDocumentParams):
+    """Text document did close notification."""
+    ls.show_message_log('cwlls: Start didClose...')
+
+
+@server.feature(TEXT_DOCUMENT_DID_OPEN)
+async def did_open(ls, params: DidOpenTextDocumentParams):
+    """Text document did open notification."""
+    ls.show_message_log('cwlls: Start didOpen...')
+
+
+@server.feature(WORKSPACE_DID_CHANGE_CONFIGURATION)
+def did_change_configuration(ls, params: DidChangeConfigurationParams):
+    ls.show_message_log('cwlls: Start didChangeConfiguration...')
+
 
 if __name__ == '__main__':
-    main()
+    server.start_io()

cwl_language_server/main.py

@@ -1,2 +1,2 @@
 typing-extensions
-git+https://github.com/yeger00/pylspclient.git@
+git+https://github.com/openlawlibrary/pygls.git@