init.vim

set numberwidth=3
set autoindent smartindent
set clipboard+=unnamedplus
set guifont=JetbrainsMono\ Nerd\ Font\ Mono:h12

set mouse=a
source $VIMRUNTIME/mswin.vim
" Paste with middle mouse click
vmap <LeftRelease> "*ygv
" Paste with <Shift> + <Insert>
imap <S-Insert> <C-R>*

call plug#begin('~/AppData/Local/nvim/plugged')
" Nerd Tree & Extensions
Plug 'scrooloose/nerdtree'
Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'tiagofumo/vim-nerdtree-syntax-highlight'

" Themes & Customizations
"Plug 'ryanoasis/vim-devicons'
Plug 'folke/tokyonight.nvim', { 'branch': 'main' }
let g:tokyonight_style = "night"
let g:tokyonight_italic_functions = 1
let g:tokyonight_sidebars = [ "qf", "vista_kind", "terminal", "packer" ]

" Change the "hint" color to the "orange" color, and make the "error" color bright red
let g:tokyonight_colors = {
  \ 'hint': 'orange',
  \ 'error': '#ff0000'
\ }

Plug 'nvim-lualine/lualine.nvim'
" If you want to have icons in your statusline choose one of these
Plug 'kyazdani42/nvim-web-devicons'

Plug 'preservim/nerdcommenter'

Plug 'HerringtonDarkholme/yats.vim' " TS Syntax
Plug 'neoclide/coc.nvim', {'branch': 'release'}

call plug#end()


inoremap jk <ESC>
nmap <C-n> :NERDTreeToggle<CR>
vmap <C-l> <plug>NERDCommenterToggle
nmap <C-l> <plug>NERDCommenterToggle
nnoremap <C-f> :NERDTreeFind<CR>
" j/k will move virtual lines (lines that wrap)
noremap <silent> <expr> j (v:count == 0 ? 'gj' : 'j')
noremap <silent> <expr> k (v:count == 0 ? 'gk' : 'k')

set relativenumber

set smarttab
set cindent
set tabstop=2
set shiftwidth=2
" always uses spaces instead of tab characters
set expandtab

" sync open file with NERDTree
" " Check if NERDTree is open or active
function! IsNERDTreeOpen()        
  return exists("t:NERDTreeBufName") && (bufwinnr(t:NERDTreeBufName) != -1)
endfunction

" Call NERDTreeFind iff NERDTree is active, current window contains a modifiable
" file, and we're not in vimdiff
function! SyncTree()
  if &modifiable && IsNERDTreeOpen() && strlen(expand('%')) > 0 && !&diff
    NERDTreeFind
    wincmd p
  endif
endfunction

" Highlight currently open buffer in NERDTree
autocmd BufEnter * call SyncTree()

" coc config
let g:coc_global_extensions = [
  \ 'coc-snippets',
  \ 'coc-pairs',
  \ 'coc-tsserver',
  \ 'coc-json', 
  \ ]

if isdirectory('./node_modules') && isdirectory('./node_modules/prettier')
  let g:coc_global_extensions += ['coc-prettier']
endif

if isdirectory('./node_modules') && isdirectory('./node_modules/eslint')
  let g:coc_global_extensions += ['coc-eslint']
endif

" from readme
" if hidden is not set, TextEdit might fail.
set hidden 

" Some servers have issues with backup files, see #649 set nobackup set nowritebackup 
" Better display for messages set cmdheight=2 
" You will have bad experience for diagnostic messages when it's default 4000.
set updatetime=300

" don't give |ins-completion-menu| messages.
set shortmess+=c

" always show signcolumns
set signcolumn=yes

" Use tab for trigger completion with characters ahead and navigate.
" Use command ':verbose imap <tab>' to make sure tab is not mapped by other plugin.
inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

function! s:check_back_space() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

" Use <c-space> to trigger completion.
inoremap <silent><expr> <c-space> coc#refresh()

" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
" Coc only does snippet and additional edit on confirm.
inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
" Or use `complete_info` if your vim support it, like:
" inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"

" Use `[g` and `]g` to navigate diagnostics
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" Remap keys for gotos
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window
nnoremap <silent> K :call <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  else
    call CocAction('doHover')
  endif
endfunction

" Highlight symbol under cursor on CursorHold
autocmd CursorHold * silent call CocActionAsync('highlight')

" Remap for rename current word
nmap <F2> <Plug>(coc-rename)

" Load the colorscheme
colorscheme tokyonight
lua << END
require('lualine').setup {
  options = {
    theme = 'tokyonight'
  }
}
END