pref(bundle): update bundle deoplete-lsp

bundle/README.md

@@ -19,7 +19,7 @@ In `bundle/` directory, there are two kinds of plugins: forked plugins without c
 - [dein.vim](https://github.com/Shougo/dein.vim/tree/772ae08cef5e712b2b31b4aaee908fc853accd94)
 - [indent-blankline.nvim](https://github.com/lukas-reineke/indent-blankline.nvim/tree/17a83ea765831cb0cc64f768b8c3f43479b90bbe)
 - [nvim-lspconfig](https://github.com/neovim/nvim-lspconfig/tree/507f8a570ac2b8b8dabdd0f62da3b3194bf822f8)
-- [deoplete-lsp](https://github.com/deoplete-plugins/deoplete-lsp/tree/6299a22bedfb4f814d95cb0010291501472f8fd0)
+- [deoplete-lsp](https://github.com/deoplete-plugins/deoplete-lsp/tree/c466c955e85d995984a8135e16da71463712e5e5)
 - [nvim-cmp](https://github.com/hrsh7th/nvim-cmp/tree/3192a0c57837c1ec5bf298e4f3ec984c7d2d60c0)
 - [coc-neosnippet](https://github.com/notomo/cmp-neosnippet/tree/2d14526af3f02dcea738b4cea520e6ce55c09979)
 - [deoplete](https://github.com/Shougo/deoplete.nvim/tree/1c40f648d2b00e70beb4c473b7c0e32b633bd9ae)

bundle/deoplete-lsp/lua/candidates.lua

@@ -7,9 +7,9 @@
 local api = vim.api
 
 local get_candidates = function(_, arg1, arg2)
-  -- For neovim 0.6 breaking changes
+  -- For neovim 0.5.1/0.6 breaking changes
   -- https://github.com/neovim/neovim/pull/15504
-  local result = (vim.fn.has('nvim-0.6') == 1
+  local result = ((vim.fn.has('nvim-0.6') == 1 or vim.fn.has('nvim-0.5.1'))
                   and type(arg1) == 'table' and arg1 or arg2)
   if not result or result == 0 then
     return

bundle/deoplete-lsp/rplugin/python3/deoplete/source/lsp.py

@@ -100,15 +100,18 @@ class Source(Base):
         vars['deoplete#source#lsp#_complete_position'] = context[
             'complete_position']
 
-        params = self.vim.call(
-            'luaeval',
-            'vim.lsp.util.make_position_params()')
-
-        self.vim.call(
-            'luaeval', 'require("candidates").request_candidates('
-            '_A.arguments)',
-            {'arguments': params})
+        # Note: request_candidates() may be failed
+        try:
+            params = self.vim.call(
+                'luaeval',
+                'vim.lsp.util.make_position_params()')
 
+            self.vim.call(
+                'luaeval', 'require("candidates").request_candidates('
+                '_A.arguments)',
+                {'arguments': params})
+        except Exception:
+            pass
         return []
 
     def process_candidates(self):