Small improvements

.gitmodules

@@ -28,3 +28,6 @@
 [submodule "pack/plugins/start/vim-grepper"]
 	path = pack/plugins/start/vim-grepper
 	url = https://github.com/mhinz/vim-grepper.git
+[submodule "pack/plugins/start/gitignore.vim"]
+	path = pack/plugins/start/gitignore.vim
+	url = https://github.com/euclio/gitignore.vim

init.vim

@@ -30,6 +30,8 @@ set autoindent
 set path+=**
 set wildignore+=**/node_modules/**
 
+let g:netrw_list_hide = netrw_gitignore#Hide()
+
 " ADDITIONAL COMMANDS
 
 inoremap <S-tab> <C-d>
@@ -89,6 +91,8 @@ nnoremap <Leader>d :bp\|bd #<CR>
 nnoremap <Leader>t :tabnext<CR>
 tnoremap <C-e> <C-\><C-n>:tabnext<CR>
 
+nnoremap <unique> <Leader>I <Plug>WildignoreFromGitignore
+
 " clear trailing spaces in file
 function! g:ClearTrailingSpaces()
   silent! %s/\s *$//g
@@ -96,7 +100,7 @@ function! g:ClearTrailingSpaces()
 endfunction
 
 " remove trailing spaces with: Leader t s
-nnoremap <silent> <Leader>ts :call ClearTrailingSpaces()<CR>
+nnoremap <silent> <Leader>s :call ClearTrailingSpaces()<CR>
 
 " automatically remove trailing spaces when saving a file
 autocmd BufWrite * call ClearTrailingSpaces()

pack/plugins/start/gitignore.vim

@@ -0,0 +1 @@
+Subproject commit 9c5d51b86bba0d3e70fa5d9ebd7c928bcdd22519