c sharp support

lua/plugins/lsp.lua

@@ -61,6 +61,20 @@ local config = function()
         on_attach = on_attach,
         capabilities = capabilities,
     }
+    c.omnisharp.setup {
+        cmd = { "omnisharp" },
+
+        enable_editorconfig_support = true,
+        enable_ms_build_load_projects_on_demand = false,
+        enable_roslyn_analyzers = false,
+        organize_imports_on_format = false,
+        enable_import_completion = false,
+        sdk_include_prereleases = true,
+        analyze_open_documents_only = false,
+
+        on_attach = on_attach,
+        capabilities = capabilities,
+    }
 end
 
 local rs_config = function()