feat: polyglot disable groovy && update nerdtree git status indicator

vimrc

@@ -1,3 +1,6 @@
+" polyglot
+let g:polyglot_disabled = ['groovy']
+
 source ~/.vim/plugins.vim
 
 " encoding dectection
@@ -83,9 +86,6 @@ autocmd FileType python setlocal tabstop=4 shiftwidth=4 softtabstop=4 textwidth=
 " makefile tab problem
 autocmd FileType make setlocal noexpandtab
 
-" groovy highlight for Jenkinsfile
-au BufNewFile,BufRead Jenkinsfile setf groovy
-
 " Neovim
 let g:python_host_prog = '/usr/bin/python'
 let g:python3_host_prog = '/usr/bin/python3'
@@ -142,14 +142,14 @@ let NERDTreeDirArrows = 1
 let NERDTreeAutoDeleteBuffer = 1
 
 let g:NERDTreeGitStatusIndicatorMapCustom = {
- \ "Modified" : "✹",
- \ "Staged" : "✚",
- \ "Untracked" : "✭",
- \ "Renamed" : "➜",
- \ "Unmerged" : "═",
- \ "Deleted" : "✖",
- \ "Dirty" : "✗",
- \ "Clean" : "✔︎",
+ \ "Modified" : "*",
+ \ "Staged" : "+",
+ \ "Untracked" : "*",
+ \ "Renamed" : ">",
+ \ "Unmerged" : "=",
+ \ "Deleted" : "x",
+ \ "Dirty" : "x",
+ \ "Clean" : "v",
  \ "Unknown" : "?"
  \ }