[bug#34380] [PATCH 2/5] gnu: Add python-language-server.

[Brett Gilio]

>From 915bd232185ebcab96d96dc400ee3f010e691048 Mon Sep 17 00:00:00 2001
From: Brett Gilio <address@hidden>
Date: Thu, 7 Feb 2019 22:03:42 -0600
Subject: [PATCH 2/5] gnu: Add python-language-server.

* gnu/packages/python-xyz.scm (python-language-server): New variable.
---
 gnu/packages/python-xyz.scm | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 64bb85cc0..9efbbeba8 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -2492,6 +2492,37 @@ which can produce feeds in RSS 2.0, RSS 0.91, and Atom 
formats.")
 Language (TOML) configuration files.")
     (license license:expat)))
 
+(define-public python-language-server
+  (package
+  (name "python-language-server")
+  (version "0.22.0")
+  (source
+    (origin
+      (method url-fetch)
+      (uri (pypi-uri "python-language-server" version))
+      (sha256
+        (base32
+          "04pbxl06hg0ddm2xx99jn9jh40yv0mmzdjw8pqd2rbcdg42hhia6"))))
+  (build-system python-build-system)
+  (propagated-inputs
+   `(("python-pluggy" ,python-pluggy)
+     ("python-jsonrps-server" ,python-jsonrpc-server)
+     ("python-jedi" ,python-jedi)
+     ("python-yapf" ,python-yapf)
+     ("python-pyflakes" ,python-pyflakes)
+     ("python-pydocstyle" ,python-pydocstyle)
+     ("python-pycodestyle" ,python-pycodestyle)
+     ("python-mccabe" ,python-mccabe)
+     ("python-rope" ,python-rope)
+     ("python-autopep8" ,python-autopep8)))
+  (home-page
+    "https://github.com/palantir/python-language-server";)
+  (synopsis
+    "Python Language Server for the Language Server Protocol")
+  (description
+    "The Python Language Server (pyls) is an implementation of the Python 3 
language specification for the LSP. This tool is used in many text-editing 
environments to provide a complete and integrated feature-set for programming 
Python effectively.")
+  (license license:expat)))
+
 (define-public python-black
   (package
     (name "python-black")
-- 
2.20.1