Updated .vimrc

.vimrc

@@ -1,4 +1,4 @@
-set cursorline
+" set cursorline
 set wildmenu
 set incsearch
 set hlsearch
@@ -10,45 +10,66 @@ set autoindent
 set textwidth=80
 set noshowmode
 set expandtab
-set smarttab
-set smartindent
-set smartcase
-set ignorecase
-set backspace=indent,eol,start
 syntax on
 set nocompatible
 let mapleader=" "
 filetype off
 
+set path+=/usr/include/nodejs/src/
+
 set rtp+=~/.vim/bundle/Vundle.vim
 call vundle#begin()
 
 Plugin 'VundleVim/Vundle.vim'
 Plugin 'preservim/nerdtree'
-Plugin 'preservim/nerdcommenter'
 Plugin 'joshdick/onedark.vim'
 Plugin 'w0rp/ale'
 Plugin 'tiagofumo/vim-nerdtree-syntax-highlight'
 Plugin 'ryanoasis/vim-devicons'
 Plugin 'airblade/vim-gitgutter'
 Plugin 'ctrlpvim/ctrlp.vim'
-Plugin 'github/copilot.vim'
+Plugin 'preservim/nerdcommenter'
+Plugin 'HerringtonDarkholme/yats.vim'
+Plugin 'mhinz/vim-startify'
+Plugin 'sbdchd/neoformat'
+Plugin 'Raimondi/delimitMate'
 Plugin 'itchyny/lightline.vim'
+Plugin 'github/copilot.vim'
 
 call vundle#end()
 
 filetype plugin indent on
 
-" NERDTree
+" Opens NERDTree when a directory is opened
 autocmd StdinReadPre * let s:std_in=1
-autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | exe 'NERDTree' | wincmd p | ene | exe 'cd '.argv()[0] | endif
+autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists("s:std_in") | exe 'NERDTree' argv()[0] | wincmd p | ene | exe 'cd '.argv()[0] | endif
 
+" Exit NERDTree if all files have closed
 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
 
+" Check if NERDTree is open or active
 function! IsNERDTreeOpen()
-    return exists("t:NERDTreeBufName") && (bufwinnr(t:NERDTreeBufName) != -1)
+	return exists("t:NERDTreeBufName") && (bufwinnr(t:NERDTreeBufName) != -1)
 endfunction
 
+" Call NERDTreeFind if NERDTree is active, current window contains a modifiable
+" file and we're not in vimdiff
+function! s:synctree()
+	if &modifiable && IsNERDTreeOpen() && strlen(expand('%')) > 0 && !&diff
+		nerdtreefind
+		wincmd p
+	endif
+endfunction
+
+function s:refresh()
+    if IsNERDTreeOpen()
+        exec "NERDTreeRefreshRoot"
+        exec "NERDTreeRefreshRoot"
+    endif
+endfunction
+
+map <silent> <F5> :call <SID>refresh()<CR>
+
 set hidden
 set updatetime=300
 set signcolumn=yes
@@ -82,16 +103,42 @@ let g:NERDTrimTrailingWhitespace = 1
 " Enable NERDCommenterToggle to check all selected lines is commented or not 
 let g:NERDToggleCheckAllLines = 1
 
-
 let g:ctrlp_user_command = ['.git/', 'git --git-dir=%s/.git ls-files -oc --exclude-standard']
 
 let g:ale_linters_explicit = 1
 let g:ale_linters = { 'cpp': ['g++'], 'c': ['gcc'] }
 let g:ale_cpp_cc_options = "-std=c++17"
 
+function! s:check_back_space() abort
+	let col = col('.') - 1
+	return !col || getline('.')[col - 1] =~# '\s'
+endfunction
+
+" Autoformat with clang-format
+function! FormatOnSave()
+	let l:formatdiff = 1
+	pyf ~/.local/bin/clang-format.py
+endfunction
+autocmd BufWritePre *.h,*.cc,*.cpp,*.c call FormatOnSave()
+
+autocmd BufWritePre,InsertLeave *.js Neoformat
+
+au BufNewFile,BufRead *.ejs set filetype=html
+
+inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
+nnoremap <silent> K :call <SID>show_documentation()<CR>
+inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
+noremap <silent> <expr> j (v:count == 0 ? 'gj' : 'j')
+noremap <silent> <expr> k (v:count == 0 ? 'gk' : 'k')
+map <C-n> :NERDTreeToggle<CR>
 inoremap jk <ESC>
 vmap <C-m> <Plug>NERDCommenterToggle
 nmap <C-m> <Plug>NERDCommenterToggle
+nnoremap <C-h> <C-w><C-h>
+nnoremap <C-j> <C-w><C-j>
+nnoremap <C-k> <C-w><C-k>
+nnoremap <C-l> <C-w><C-l>
+nnoremap ,<space> :nohlsearch<CR>
 
 if (has("nvim"))
 	"For Neovim 0.1.3 and 0.1.4 < https://github.com/neovim/neovim/pull/2198 >
@@ -109,8 +156,17 @@ let g:onedark_termcolors = 256
 let g:onedark_terminal_italics = 1
 
 let g:lightline = {
-			\ 'colorscheme': 'onedark',
-			\ }
+            \ 'colorscheme': 'onedark',
+            \ }
+
+" Python tab fix
+function! s:fixtab()
+    set expandtab
+    set tabstop=4
+    retab
+endfunction
+
+command FixTab :call s:fixtab()
 
 syntax on
-colorscheme onedark
+colorscheme onedark