From 08e6ed76dea1b22d90c9e6ecbdb4a912166396e8 Mon Sep 17 00:00:00 2001
From: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Date: Thu, 30 Jan 2020 00:00:21 +0900
Subject: Fix completion

---
 plugin/lsp_settings.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'plugin')

diff --git a/plugin/lsp_settings.vim b/plugin/lsp_settings.vim
index 58aa100..8823350 100644
--- a/plugin/lsp_settings.vim
+++ b/plugin/lsp_settings.vim
@@ -42,7 +42,8 @@ function! s:executable(cmd) abort
 endfunction
 
 function! s:vim_lsp_installer(ft, ...) abort
-  let l:ft = tolower(split(a:ft, '\.')[0])
+  let l:ft = tolower(get(split(a:ft, '\.'), 0, ''))
+  let l:ft = empty(l:ft) ? '_' : l:ft
   if !has_key(s:settings, l:ft)
     return []
   endif
-- 
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