.vimrc

" Vim-plug required: https://github.com/junegunn/vim-plug

let fortran_free_source=1 " Fortran syntax highlighting fixed
syntax enable        " highlight code
filetype plugin indent on  " auto detection type of file and whitespaces depends on type of file
scriptencoding utf-8 " all scripts in utf-8
set encoding=utf8    " utf-8 for this file
" set nobackup       " no backup
" set nowritebackup  " no backup
" set noswapfile     " no backup
set number           " numbers like in IDE

set viminfofile=NONE  " disable .viminfo file
" set mouse=a       " interactive mouse cursor
" set cursorline    " cool colorful columns(required theme)
set nowrap          " no line break(in one line)
set belloff=all     " no bell
set noerrorbells    " no bell
set novisualbell    " no bell
set expandtab       " use spaces instead of tabs
set smarttab        " smarter tab placment
set autoindent      " new line with space as previous line
set tabstop=4       " how wide tab
set softtabstop=4   " how wide tab
set shiftwidth=4    " how wide tab
set hlsearch        " highlight then searching
set incsearch       " instant see what you are searching
set wildmode=longest,list    " autocompletion settings
set wildmenu       " autocompletion but with gui
set clipboard=unnamedplus  " clipboard features
set ttyfast         " fast scrolling 
set so=30           " visible lines
set nocompatible    " no compatibility with vi
set virtualedit=block  " in visual mode you can go further(you can set, all ,if you want to edit as far as you want in any mode)
set lazyredraw     " good for perfomance
set shortmess+=I   " no startup message
set showcmd        " show which keys you typed, and other useful information
set nuw=1          " disable spacing between corners and numbers
set termguicolors  " true colors

set history=500    " Sets how many lines of history VIM has to remember
set ttimeoutlen=10 " how long wait for esc
set matchtime=1    " how long highlight will be after cursor leaves
set whichwrap+=<,>,h,l,[,]   " set that so vim behaves like normal editor and goes to the next lines instead of not moving
set listchars=tab:\ \ ,space:\ ,eol:\ ,extends:>,precedes:< " set so: where start of the line and where end of the line - is visible  
set list " enable previous line

nnoremap <C-u>  <Nop>
nnoremap dd "_dd
nnoremap x "_x

autocmd BufNewFile,BufRead *.s,*.S set filetype=asm
autocmd BufNewFile,BufRead *.f,*.F,*.for,*.FOR set tabstop=6 
autocmd BufNewFile,BufRead *.f,*.F,*.for,*.FOR set softtabstop=6 
autocmd BufNewFile,BufRead *.f,*.F,*.for,*.FOR set shiftwidth=6
" you can add this too if you want: set t_Co=256 - tell vim that the terminal has 256 colors; set autoread - read if file is changed. 

call plug#begin("~/.vim/plugged/")
Plug 'sheerun/vim-polyglot'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'preservim/nerdtree'
" if using gentoo: Plug 'gentoo/gentoo-syntax'
call plug#end()

" colorscheme <pick theme that you want>

" to close all windows type ':qa', to change cursor window press 'Ctrl+w' and press hjkl (or arrows) to change position, to edit things in the selected file or directory in NERDTree file explorer press 'm'.
let NERDTreeMinimalUI=1
let NERDTreeShowHidden=1
autocmd VimEnter * highlight CursorLine guibg=NONE ctermbg=NONE gui=NONE cterm=NONE
autocmd VimEnter * command TREE NERDTree
autocmd VimEnter * command CLTREE NERDTreeClose

let &t_SI = "\e[6 q"
let &t_EI = "\e[2 q"
let &t_SR = "\e[4 q"

let g:airline#extensions#whitespace#enabled=0

let g:airline_section_z='%l/%L'

let g:airline_powerline_symbols = 'nerdfonts'

let g:airline_theme='deus'

augroup FixCursor
  autocmd!
  autocmd VimLeave * silent !echo -ne "\e[ q"
augroup END