my vimrc

init.vim

" Plugins
call plug#begin('~/.vim/plugged')
Plug 'rakr/vim-one'                  " vim-one color theme
Plug 'scrooloose/nerdtree'           " side bar file tree
Plug 'itchyny/lightline.vim'         " minmal status bar
Plug 'tpope/vim-fugitive'            " allows git commands in vim session
Plug 'airblade/vim-gitgutter'        " shows git changes in gutter
Plug 'easymotion/vim-easymotion'     " go to any word quickly '\\w', '\\e', '\\b'
Plug 'KKPMW/vim-sendtowindow'        " send commands to REPL
Plug 'yuttie/comfortable-motion.vim' " scrolling 'C-d' or 'C-u'
Plug 'ncm2/ncm2'                     " completion [dep]: nvim-0.2.2, nvim-yarp, python3
Plug 'roxma/nvim-yarp'               " remote plugin framework required for ncm2
Plug 'ncm2/ncm2-bufword'             " complete words in buffer
Plug 'ncm2/ncm2-path'                " complete paths
Plug 'ncm2/ncm2-jedi'                " Python completion
Plug 'gaalcaras/ncm-R'               " R completion [dep]: ncm2, Nvim-R
Plug 'jalvesaq/Nvim-R'               " required for ncm-R
Plug 'dense-analysis/ale'            " linting [dep]: pip3 install flake8, install.packages('lintr')
Plug 'fisadev/vim-isort'             " Python sort imports [dep]: pip3 install isort
Plug 'iamcco/markdown-preview.nvim', { 'do': { -> mkdp#util#install() }, 'for': ['markdown', 'vim-plug']}
Plug 'mhinz/vim-startify'            " A start menu for vim
Plug 'tpope/vim-surround'            " replace surrounding characters
Plug 'filipekiss/ncm2-look.vim'      " ncm2 spelling
Plug 'SirVer/ultisnips'              " hotkeys for chunks of code
Plug 'JuliaEditorSupport/julia-vim'  " julia syntax highlighting
Plug 'tmhedberg/SimpylFold'          " Code folding (zo: open, zc: close)
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } } " Fuzzy Finder
Plug 'junegunn/fzf.vim'              " Fuzzy Finder
Plug 'rust-lang/rust.vim'            " Rust format
call plug#end()

" ultisnips
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<c-b>"
let g:UltiSnipsJumpBackwardTrigger="<c-z>"
let g:UltiSnipsEditSplit="vertical"

" ncm2-loom
let g:ncm2_look_enabled = 0

" turn on spelling and make a spell file
set spelllang=en_us
set spellfile=~/.config/nvim/en.utf-8.add

" startify
let g:startify_lists = [
      \ { 'type': 'sessions',  'header': ['   Sessions']       },
      \ { 'type': 'files',     'header': ['   Recent']            },
      \ { 'type': 'commands',  'header': ['   Commands']       },
      \ ]

" markdown-preview.nvim
let g:mkdp_auto_start = 0
let g:mkdp_auto_close = 1
let g:mkdp_refresh_slow = 0
let g:mkdp_command_for_global = 0
let g:mkdp_open_to_the_world = 0
let g:mkdp_open_ip = ''
let g:mkdp_browser = ''
let g:mkdp_echo_preview_url = 0
let g:mkdp_browserfunc = ''
let g:mkdp_preview_options = {
    \ 'mkit': {},
    \ 'katex': {},
    \ 'uml': {},
    \ 'maid': {},
    \ 'disable_sync_scroll': 0,
    \ 'sync_scroll_type': 'middle',
    \ 'hide_yaml_meta': 1
    \ }
let g:mkdp_markdown_css = ''
let g:mkdp_highlight_css = ''
let g:mkdp_port = ''
let g:mkdp_page_title = '「${name}」'

" vim-isort 
let g:vim_isort_map = '<C-i>'

" Ale Linting
let g:ale_sign_column_always=1
let g:ale_lint_on_enter=1
let g:ale_lint_on_text_changed='always'
let g:ale_echo_msg_error_str='E'
let g:ale_echo_msg_warning_str='W'
let g:ale_echo_msg_format='[%linter%] %s [%severity%]: [%...code...%]'
let g:ale_linters={'python': ['flake8'], 'r': ['lintr']}
let g:ale_fixers={'python': ['black']}

" lightline 
let g:lightline = {
      \ 'colorscheme': 'wombat',
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'gitbranch', 'readonly', 'filename', 'modified' ] ]
      \ },
      \ 'component_function': {
      \   'gitbranch': 'FugitiveHead'
      \ },
      \ }

" ncm2 
autocmd BufEnter * call ncm2#enable_for_buffer()      " enable ncm2 for all buffers
set completeopt=noinsert,menuone,noselect             " IMPORTANT: :help Ncm2PopupOpen for more information
let g:python3_host_prog='/usr/bin/python3'            " ncm2-jedi


" gitgutter
let g:gitgutter_async=0

" nerdtree settings
map <C-n> :NERDTreeToggle<CR>
let NERDTreeIgnore = ['\.pyc$']  " ignore pyc files

" Theme settings
colorscheme one                  " use vim-one colorscheme
set background=dark              " [dark or light]
set termguicolors                " fg and bg highlighting requires compatible terminal colors

" Window Splits
set splitbelow splitright
" Remap splits navigation to just CTRL + hjkl
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l
" Make adjusing split sizes a bit more friendly
noremap <silent> <C-Left> :vertical resize +3<CR>
noremap <silent> <C-Right> :vertical resize -3<CR>
noremap <silent> <C-Up> :resize -3<CR>
noremap <silent> <C-Down> :resize +3<CR>
" Change 2 split windows from vert to horiz or horiz to vert
map <Leader>th <C-w>t<C-w>H
map <Leader>tk <C-w>t<C-w>K
" Start terminals for R and Python sessions '\tr' or '\tp'
map <Leader>tr :new term://bash<CR>iR<CR><C-\><C-n><C-w>k
map <Leader>tp :new term://bash<CR>ipython3<CR><C-\><C-n><C-w>k
map <Leader>td :new term://bash<CR>isqlite3<CR><C-\><C-n><C-w>k
map <Leader>tj :new term://bash<CR>ijulia<CR><C-\><C-n><C-w>k
map <Leader>ts :new term://bash<CR>iscala<CR><C-\><C-n><C-w>k

" General Settings
set number                      " set line numbers
set updatetime=100              " set update time for gitgutter update
set noswapfile                  " no swap
set clipboard=unnamedplus       " Copy/paste between vim and other programs. '"+y' then middlemouse
" tabs and spaces
set expandtab                   " Use spaces instead of tabs.
set smarttab                    " Uses shiftwidth and tabstap to insert blanks when <Tab>
set shiftwidth=2                " One tab == four spaces.
set tabstop=2                   " One tab == four spaces.<Paste>
" remap
:imap ii <Esc>
" python alias (,p runs python on script. ,t times python script)
nmap ,p :w<CR>:!python3 %<CR>
nmap ,t :w<CR>:!time python3 %<CR>
" SQLite should use SQL highlights. See :help ft-sql for more info
autocmd BufNewFile,BufRead *.sqlite set syntax=sql

Hi, thank you for this amazing vimrc. when I type tp or tr, it opens a window and writes Python or R, but it cannot run the codes.

So want you need to do is push the code to the window after you open it.

The key combinations for that are here:

https://github.com/karoliskoncevicius/vim-sendtowindow#maps