Neovim config file for personal computer

init.vim

if empty(glob('~/.vim/autoload/plug.vim'))
  silent !sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs
        \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
  autocmd VimEnter * PlugInstall --sync | source ~/.config/nvim/init.vim
endif

call plug#begin('~/.vim/plugged')

Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-repeat'
Plug 'airblade/vim-gitgutter'
Plug 'tpope/vim-vinegar'
Plug 'scrooloose/nerdtree'
Plug 'scrooloose/nerdcommenter'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'flazz/vim-colorschemes'
Plug 'jacoborus/tender.vim'
Plug 'jiangmiao/auto-pairs'
Plug 'christoomey/vim-tmux-navigator'
Plug 'ajh17/Spacegray.vim'
Plug 'mattn/webapi-vim'
Plug 'mattn/gist-vim'
Plug 'mileszs/ack.vim'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'mattn/emmet-vim'

" Reopen last-closed window (C-w u)
Plug 'AndrewRadev/undoquit.vim'

Plug 'alvan/vim-closetag'

" Markdown preview
Plug 'suan/vim-instant-markdown'

Plug 'morhetz/gruvbox'

" Syntax
Plug 'avakhov/vim-yaml'| " YAML
Plug 'pangloss/vim-javascript'| " JavaScript
Plug 'mxw/vim-jsx'| " JSX
Plug 'elzr/vim-json'| " JSON
Plug 'fatih/vim-go'| " Golang
Plug 'moll/vim-node'| " Node
Plug 'leafgarland/typescript-vim'| " Typescript
Plug 'ianks/vim-tsx'| " TSX
Plug 'jparise/vim-graphql'| " GraphQL
Plug 'hashivim/vim-terraform'| " Terraform
Plug 'amadeus/vim-mjml'| " MJML
Plug 'evanleck/vim-svelte'| " SvelteJS
Plug 'udalov/kotlin-vim'| " Kotlin

" Haskell
Plug 'neovimhaskell/haskell-vim'| " Haskell
Plug 'alx741/vim-hindent'
call plug#end()

set termguicolors
colorscheme gruvbox
set background=dark " Setting dark mode

" General editor configuration
set number
set expandtab
set shiftwidth=2
set softtabstop=2
set nowrap " Do not wrap long lines
set backupcopy=yes " Set backupcopy so webpack-dev-server always notices file saves
let mapleader="," " Leader
au! BufNewFile,BufRead *.svelte set ft=html " Set svelte files to HTML syntax highlighting

" You will have bad experience for diagnostic messages when it's default 4000.
set updatetime=500

" Ctrlp config
let g:ctrlp_max_files=0
let g:ctrlp_max_depth=40
let g:ctrlp_custom_ignore = 'node_modules\|DS_Store\|\.git\|.jest\|dist'
let g:ctrlp_show_hidden = 1
let g:ctrlp_working_path_mode = 'a'

" Javascript Settings
let g:javascript_plugin_jsdoc = 1
let g:jsx_ext_required = 0

" Airline colorscheme
let g:airline_solarized_bg='dark'
" let g:airline_theme='tenderplus'

" gist-vim config
let g:gist_post_private = 1

" close-tag config
let g:closetag_filenames = '*.html,*.xhtml,*.xml,*.js,*.jsx,*.html.erb,*.md,*.tsx'

" The Silver Searcher (faster grep)
if executable('ag')
  " Use ag over grep
  set grepprg=ag\ --nogroup\ --nocolor

  " Use ag in CtrlP for listing files. Lightning fast and respects .gitignore
  let g:ctrlp_user_command = 'ag %s -l --hidden --nocolor -g "" --ignore .git --ignore node_modules --ignore DS_Store'

  " ag is fast enough that CtrlP doesn't need to cache
  let g:ctrlp_use_caching = 0
  let g:ackprg = 'ag --vimgrep'
endif

" remove vim-json concealing
let g:vim_json_syntax_conceal = 0

" set <C-w>f to open the file under cursor in a new vertical split instead of
" horizontal (vim-node setting)
autocmd User Node
  \ if &filetype == "javascript" |
  \   nmap <buffer> <C-w>f <Plug>NodeVSplitGotoFile |
  \   nmap <buffer> <C-w><C-f> <Plug>NodeVSplitGotoFile |
  \ endif

" vim-terraform config
let g:terraform_align=1

" vim-go config
let g:go_version_warning=0

let g:NERDSpaceDelims = 1

"
""
""" Autocompletion
""
"

let g:airline#extensions#coc#enabled = 1

" 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 <leader>rn <Plug>(coc-rename)

" Remap for format selected region
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Remap for do codeAction of selected region, ex: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap for do codeAction of current line
nmap <leader>ac  <Plug>(coc-codeaction)
" Fix autofix problem of current line
nmap <leader>qf  <Plug>(coc-fix-current)

" Create mappings for function text object, requires document symbols feature of languageserver.
xmap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap if <Plug>(coc-funcobj-i)
omap af <Plug>(coc-funcobj-a)

" Use <C-d> for select selections ranges, needs server support, like: coc-tsserver, coc-python
nmap <silent> <C-d> <Plug>(coc-range-select)
xmap <silent> <C-d> <Plug>(coc-range-select)

" Use `:Format` to format current buffer
command! -nargs=0 Format :call CocAction('format')

" Use `:Fold` to fold current buffer
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" use `:OR` for organize import of current buffer
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

" Add status line support, for integration with other plugin, checkout `:h coc-status`
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Creates a Prettier command which uses coc-prettier
command! -nargs=0 Prettier :call CocAction('runCommand', 'prettier.formatFile')
nmap <leader>p :Prettier<CR>


"
""
""" Custom Shortcuts
""
"Toggle NERDTree with Ctrl-N
map <C-n> :NERDTreeToggle<CR>

" Alt-j and Alt-k move lines up/down accordingly
nnoremap <A-j> :m .+1<CR>==
nnoremap <A-k> :m .-2<CR>==
inoremap <A-j> <Esc>:m .+1<CR>==gi
inoremap <A-k> <Esc>:m .-2<CR>==gi
vnoremap <A-j> :m '>+1<CR>gv=gv
vnoremap <A-k> :m '<-2<CR>gv=gv

" Ctrl-{hjkl} for navigating out of terminal panes
tnoremap <C-h> <C-\><C-n><C-w>h
tnoremap <C-j> <C-\><C-n><C-w>j
tnoremap <C-k> <C-\><C-n><C-w>k
tnoremap <C-l> <C-\><C-n><C-w>l