Remove ujson dependency on Windows (requires MSVC compiler) (#704)

Author: dalthviz

pyls/__main__.py

@@ -4,7 +4,10 @@
 import logging.config
 import sys
 
-import ujson as json
+try:
+    import ujson as json
+except Exception:  # pylint: disable=broad-except
+    import json
 
 from .python_ls import (PythonLanguageServer, start_io_lang_server,
                         start_tcp_lang_server)

pyls/plugins/pylint_lint.py

@@ -4,10 +4,14 @@
 import logging
 import sys
 
-import ujson as json
 from pylint.epylint import py_run
 from pyls import hookimpl, lsp
 
+try:
+    import ujson as json
+except Exception:  # pylint: disable=broad-except
+    import json
+
 log = logging.getLogger(__name__)
 
 

setup.py

@@ -36,9 +36,9 @@
         'future>=0.14.0; python_version<"3"',
         'backports.functools_lru_cache; python_version<"3.2"',
         'jedi>=0.14.1,<0.16',
-        'python-jsonrpc-server>=0.3.0',
+        'python-jsonrpc-server>=0.3.2',
         'pluggy',
-        'ujson<=1.35'
+        'ujson<=1.35; platform_system!="Windows"'
     ],
 
     # List additional groups of dependencies here (e.g. development