Try to implement first version of workspace/symbol

pylsp/config/schema.json

@@ -257,6 +257,11 @@
       "default": true,
       "description": "If True includes symbols imported from other libraries."
     },
+    "pylsp.plugins.jedi_workspace_symbols": {
+      "type": "boolean",
+      "default": true,
+      "description": "If True includes workspace symbols."
+    },
     "pylsp.plugins.mccabe.enabled": {
       "type": "boolean",
       "default": true,

pylsp/hookspecs.py

@@ -68,6 +68,11 @@ def pylsp_execute_command(config, workspace, command, arguments):
     pass
 
 
+@hookspec
+def pylsp_workspace_symbol(config, workspace, document, query):
+    pass
+
+
 @hookspec
 def pylsp_experimental_capabilities(config, workspace):
     pass

pylsp/plugins/workspace_symbol.py

@@ -0,0 +1,28 @@
+# Copyright 2017-2020 Palantir Technologies, Inc.
+# Copyright 2021- Python Language Server Contributors.
+
+import logging
+from pathlib import Path
+
+from pylsp import hookimpl
+from pylsp.lsp import SymbolKind
+
+log = logging.getLogger(__name__)
+
+
+@hookimpl
+def pylsp_workspace_symbol(config, workspace, document, query):
+    log.debug("pylsp_workspace_symbol is called!")
+    return [
+            {
+                "name": "test",
+                "kind": SymbolKind.File,
+                "location": {
+                    "uri": "file:/tmp/test.py",
+                    "range": {
+                        "start": {"line": 0, "character": 0},
+                        "end": {"line": 0, "character": 0},
+                    },
+                },
+            ]
+

pylsp/python_lsp.py

@@ -298,6 +298,7 @@ def capabilities(self):
                 "workspaceFolders": {"supported": True, "changeNotifications": True}
             },
             "experimental": merge(self._hook("pylsp_experimental_capabilities")),
+            "workspaceSymbolProvider": True,
         }
         log.info("Server capabilities: %s", server_capabilities)
         return server_capabilities
@@ -433,6 +434,11 @@ def highlight(self, doc_uri, position):
             or None
         )
 
+    def workspace_symbol(self, query):
+        response = self._hook("pylsp_workspace_symbol", query=query)
+        log.debug("Workspace symbol hook returned: %s", response)
+        return flatten(response)
+
     def hover(self, doc_uri, position):
         return self._hook("pylsp_hover", doc_uri, position=position) or {"contents": ""}
 
@@ -767,6 +773,9 @@ def m_text_document__hover(self, textDocument=None, position=None, **_kwargs):
     def m_text_document__document_symbol(self, textDocument=None, **_kwargs):
         return self.document_symbols(textDocument["uri"])
 
+    def m_workspace__symbol(self, textDocument=None, **_kwargs):
+        return self.workspace_symbol(_kwargs["query"])
+
     def m_text_document__formatting(self, textDocument=None, options=None, **_kwargs):
         return self.format_document(textDocument["uri"], options)
 

pyproject.toml

@@ -71,7 +71,8 @@ jedi_highlight = "pylsp.plugins.highlight"
 jedi_references = "pylsp.plugins.references"
 jedi_rename = "pylsp.plugins.jedi_rename"
 jedi_signature_help = "pylsp.plugins.signature"
-jedi_symbols = "pylsp.plugins.symbols"
+jedi_symbols = "pylsp.plugins.document_symbols"
+jedi_workspace_symbol = "pylsp.plugins.workspace_symbol"
 mccabe = "pylsp.plugins.mccabe_lint"
 preload = "pylsp.plugins.preload_imports"
 pycodestyle = "pylsp.plugins.pycodestyle_lint"

test/plugins/test_symbols.py

@@ -8,7 +8,8 @@
 
 from pylsp import uris
 from pylsp.lsp import SymbolKind
-from pylsp.plugins.symbols import pylsp_document_symbols
+from pylsp.plugins.document_symbols import pylsp_document_symbols
+from pylsp.plugins.workspace_symbol import pylsp_workspace_symbol
 from pylsp.workspace import Document
 
 PY2 = sys.version[0] == "2"