Update vimrc

vimrc

@@ -182,9 +182,24 @@ let g:lightline = {
       \   'gobuild': 'go#statusline#Show',
       \   'gitbranch': 'FugitiveHead',
       \ },
+      \ 'mode_map': {
+      \   'n' : 'N',
+      \   'i' : 'I',
+      \   'R' : 'R',
+      \   'v' : 'V',
+      \   'V' : 'V-LINE',
+      \   "\<C-v>": 'V-BLOCK',
+      \   'c' : 'C',
+      \   's' : 'S',
+      \   'S' : 'S-LINE',
+      \   "\<C-s>": 'S-BLOCK',
+      \   't': 'TERM',
+      \ },
 \ }
 
 " vim-gitgutter configuration
+packadd! vim-gitgutter
+set signcolumn=yes
 nnoremap hg :GitGutterLineHighlightsToggle<cr>
 nmap ]h <Plug>(GitGutterNextHunk)
 nmap [h <Plug>(GitGutterPrevHunk)
@@ -280,7 +295,6 @@ packadd! ale
 " load other plugins:
 packadd! tmux-complete.vim
 packadd! vim-commentary
-packadd! vim-gitgutter
 " Requires both fzf.vim plugin to be manually installed:
 " https://github.com/junegunn/fzf/blob/master/plugin/fzf.vim
 " and also this separate plugin, which is loaded here: