Merge pull request #582 from maresb/py-lsp-server

Add Python LSP Server

CHANGELOG.md

@@ -5,6 +5,7 @@
 - features:
 
   - added translation support ([#557], thanks @JessicaBarh)
+  - add support for python-lsp-server, a community fork of pyls ([#582], thanks @maresb)
 
 - bug fixes:
 
@@ -16,6 +17,7 @@
 [#570]: https://github.com/krassowski/jupyterlab-lsp/pull/570
 [#576]: https://github.com/krassowski/jupyterlab-lsp/pull/576
 [#580]: https://github.com/krassowski/jupyterlab-lsp/pull/580
+[#582]: https://github.com/krassowski/jupyterlab-lsp/pull/582
 
 ### `@krassowski/jupyterlab-lsp 3.5.0` (2020-03-22)
 

python_packages/jupyter_lsp/jupyter_lsp/specs/__init__.py

@@ -7,7 +7,8 @@
 from .javascript_typescript_langserver import JavascriptTypescriptLanguageServer
 from .jedi_language_server import JediLanguageServer
 from .julia_language_server import JuliaLanguageServer
-from .pyls import PythonLanguageServer
+from .pyls import PalantirPythonLanguageServer
+from .python_lsp_server import PythonLSPServer
 from .r_languageserver import RLanguageServer
 from .sql_language_server import SQLLanguageServer
 from .texlab import Texlab
@@ -25,7 +26,8 @@
 json = VSCodeJSONLanguageServer()
 julia = JuliaLanguageServer()
 md = UnifiedLanguageServer()
-py = PythonLanguageServer()
+py_palantir = PalantirPythonLanguageServer()
+py_lsp_server = PythonLSPServer()
 r = RLanguageServer()
 tex = Texlab()
 ts = JavascriptTypescriptLanguageServer()

python_packages/jupyter_lsp/jupyter_lsp/specs/config/python-lsp-server.schema.json

@@ -0,0 +1,246 @@
+{
+  "title": "Python Language Server Configuration",
+  "type": "object",
+  "properties": {
+    "pylsp.executable": {
+      "type": "string",
+      "default": "pylsp",
+      "description": "Language server executable"
+    },
+    "pylsp.configurationSources": {
+      "type": "array",
+      "default": ["pycodestyle"],
+      "description": "List of configuration sources to use.",
+      "items": {
+        "type": "string",
+        "enum": ["pycodestyle", "pyflakes"]
+      },
+      "uniqueItems": true
+    },
+    "pylsp.plugins.jedi_completion.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.jedi_completion.include_params": {
+      "type": "boolean",
+      "default": true,
+      "description": "Auto-completes methods and classes with tabstops for each parameter."
+    },
+    "pylsp.plugins.jedi_definition.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.jedi_definition.follow_imports": {
+      "type": "boolean",
+      "default": true,
+      "description": "The goto call will follow imports."
+    },
+    "pylsp.plugins.jedi_definition.follow_builtin_imports": {
+      "type": "boolean",
+      "default": true,
+      "description": "If follow_imports is True will decide if it follow builtin imports."
+    },
+    "pylsp.plugins.jedi_hover.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.jedi_references.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.jedi_signature_help.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.jedi_symbols.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.jedi_symbols.all_scopes": {
+      "type": "boolean",
+      "default": true,
+      "description": "If True lists the names of all scopes instead of only the module namespace."
+    },
+    "pylsp.plugins.mccabe.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.mccabe.threshold": {
+      "type": "number",
+      "default": 15,
+      "description": "The minimum threshold that triggers warnings about cyclomatic complexity."
+    },
+    "pylsp.plugins.preload.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.preload.modules": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "List of modules to import on startup"
+    },
+    "pylsp.plugins.pycodestyle.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.pycodestyle.exclude": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "Exclude files or directories which match these patterns."
+    },
+    "pylsp.plugins.pycodestyle.filename": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "When parsing directories, only check filenames matching these patterns."
+    },
+    "pylsp.plugins.pycodestyle.select": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "Select errors and warnings"
+    },
+    "pylsp.plugins.pycodestyle.ignore": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "Ignore errors and warnings"
+    },
+    "pylsp.plugins.pycodestyle.hangClosing": {
+      "type": "boolean",
+      "default": null,
+      "description": "Hang closing bracket instead of matching indentation of opening bracket's line."
+    },
+    "pylsp.plugins.pycodestyle.maxLineLength": {
+      "type": "number",
+      "default": null,
+      "description": "Set maximum allowed line length."
+    },
+    "pylsp.plugins.pydocstyle.enabled": {
+      "type": "boolean",
+      "default": false,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.pydocstyle.convention": {
+      "type": "string",
+      "default": null,
+      "enum": ["pep257", "numpy"],
+      "description": "Choose the basic list of checked errors by specifying an existing convention."
+    },
+    "pylsp.plugins.pydocstyle.addIgnore": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "Ignore errors and warnings in addition to the specified convention."
+    },
+    "pylsp.plugins.pydocstyle.addSelect": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "Select errors and warnings in addition to the specified convention."
+    },
+    "pylsp.plugins.pydocstyle.ignore": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "Ignore errors and warnings"
+    },
+    "pylsp.plugins.pydocstyle.select": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "Select errors and warnings"
+    },
+    "pylsp.plugins.pydocstyle.match": {
+      "type": "string",
+      "default": "(?!test_).*\\.py",
+      "description": "Check only files that exactly match the given regular expression; default is to match files that don't start with 'test_' but end with '.py'."
+    },
+    "pylsp.plugins.pydocstyle.matchDir": {
+      "type": "string",
+      "default": "[^\\.].*",
+      "description": "Search only dirs that exactly match the given regular expression; default is to match dirs which do not begin with a dot."
+    },
+    "pylsp.plugins.pyflakes.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.pylint.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.pylint.args": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": false,
+      "description": "Arguments to pass to pylint."
+    },
+    "pylsp.plugins.rope_completion.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.plugins.yapf.enabled": {
+      "type": "boolean",
+      "default": true,
+      "description": "Enable or disable the plugin."
+    },
+    "pylsp.rope.extensionModules": {
+      "type": "string",
+      "default": null,
+      "description": "Builtin and c-extension modules that are allowed to be imported and inspected by rope."
+    },
+    "pylsp.rope.ropeFolder": {
+      "type": "array",
+      "default": null,
+      "items": {
+        "type": "string"
+      },
+      "uniqueItems": true,
+      "description": "The name of the folder in which rope stores project configurations and data.  Pass `null` for not using such a folder at all."
+    }
+  }
+}

python_packages/jupyter_lsp/jupyter_lsp/specs/pyls.py

@@ -2,7 +2,7 @@
 from .utils import PythonModuleSpec
 
 
-class PythonLanguageServer(PythonModuleSpec):
+class PalantirPythonLanguageServer(PythonModuleSpec):
     python_module = key = "pyls"
     languages = ["python"]
     spec = dict(

python_packages/jupyter_lsp/jupyter_lsp/specs/python_lsp_server.py

@@ -0,0 +1,49 @@
+from .config import load_config_schema
+from .utils import PythonModuleSpec
+
+
+class PythonLSPServer(PythonModuleSpec):
+    python_module = key = "python-lsp-server"
+    languages = ["python"]
+    spec = dict(
+        display_name="python-lsp-server",
+        mime_types=["text/python", "text/x-ipython"],
+        urls=dict(
+            home="https://github.com/python-lsp/python-lsp-server",
+            issues="https://github.com/python-lsp/python-lsp-server/issues",
+        ),
+        install=dict(
+            pip="pip install 'python-lsp-server[all]'",
+            conda="conda install -c conda-forge python-lsp-server",
+        ),
+        extend=[
+            dict(
+                display_name="pyls-mypy",
+                install=dict(
+                    pip="pip install pyls-mypy", conda="conda install pyls-mypy"
+                ),
+            ),
+            dict(
+                display_name="pyls-black",
+                install=dict(
+                    pip="pip install pyls-black", conda="conda install pyls-black"
+                ),
+            ),
+            dict(
+                display_name="pyls-isort",
+                install=dict(
+                    pip="pip install pyls-isort",
+                    conda="conda install pyls-isort",
+                ),
+            ),
+            dict(
+                display_name="pyls-memestra",
+                install=dict(
+                    pip="pip install pyls-memestra",
+                    conda="conda install pyls-memestra",
+                ),
+            ),
+        ],
+        config_schema=load_config_schema(key),
+        env=dict(PYTHONUNBUFFERED="1"),
+    )

python_packages/jupyter_lsp/setup.cfg

@@ -39,7 +39,8 @@ jupyter_lsp_spec_v1 =
     javascript-typescript-langserver = jupyter_lsp.specs:ts
     jedi-language-server = jupyter_lsp.specs:jedi
     julia-language-server = jupyter_lsp.specs:julia
-    python-language-server = jupyter_lsp.specs:py
+    python-language-server = jupyter_lsp.specs:py_palantir
+    python-lsp-server = jupyter_lsp.specs:py_lsp_server
     r-languageserver = jupyter_lsp.specs:r
     texlab = jupyter_lsp.specs:tex
     sql-language-server = jupyter_lsp.specs:sql