init.vim

init.vim

" Plugins will be downloaded under the specified directory.
call plug#begin('~/.config/nvim/plugged')
" Declare the list of plugins.

Plug 'christoomey/vim-tmux-navigator'
Plug 'junegunn/fzf', { 'do': './install --bin' }
Plug 'tpope/vim-liquid'
Plug 'jparise/vim-graphql'
Plug 'scrooloose/nerdtree'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'preservim/nerdcommenter'
Plug 'https://github.com/altercation/vim-colors-solarized.git'
Plug 'junegunn/fzf.vim'
Plug 'terryma/vim-multiple-cursors'
Plug 'easymotion/vim-easymotion'
Plug 'tpope/vim-surround'
Plug 'mhinz/vim-signify'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'simnalamburt/vim-mundo'

" List ends here. Plugins become visible to Vim after this call.
call plug#end()

" Interface
set background=light
colorscheme solarized
set number

" Leader key as ,
let mapleader=','

" Mode jj to escape
inoremap jj <ESC>

" Move ; to the end of line
inoremap ;; <End>;
inoremap ,, <End>,

" Quit
nnoremap <silent><Leader>q :q<CR>
" Quit without save
nnoremap <silent><Leader>Q :q!<CR>
" Quick save
nnoremap <silent><Leader>w :w<CR>
" Quick save
nnoremap <silent><Leader>W :wa<CR>

" Easy motion
map s <Plug>(easymotion-bd-f)

" Fuzzy finder
nnoremap <Leader>f :Files<CR>
nnoremap <Leader>h :History<CR>

" NERDTree
" Tell NERDTree to display hidden files on startup
let NERDTreeShowHidden=1
" Disable bookmarks label, and hint about '?'
let NERDTreeMinimalUI=1
" Display current file in the NERDTree ont the left
nmap <silent> <leader>t :NERDTreeFind<CR>
" Close NerdTree
nmap <silent> <leader>T :NERDTree<CR>

" vim-airline
" Colorscheme for airline
let g:airline_theme='solarized'
let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#formatter = 'unique_tail_improved'


" Copy to clipboard
set clipboard+=unnamedplus

set updatetime=100

" Signify
nnoremap <leader>gd :SignifyDiff<cr>
nnoremap <leader>gp :SignifyHunkDiff<cr>
nnoremap <leader>gu :SignifyHunkUndo<cr>
" hunk jumping
nmap <leader>gj <plug>(signify-next-hunk)
nmap <leader>gk <plug>(signify-prev-hunk)


" TextEdit might fail if hidden is not set.
set hidden

" Some servers have issues with backup files, see #649.
set nobackup
set nowritebackup

" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300

" Don't pass messages to |ins-completion-menu|.
set shortmess+=c

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
set signcolumn=yes

" Use tab for trigger completion with characters ahead and navigate.
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config.
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.
if has('patch8.1.1068')
  " Use `complete_info` if your (Neo)Vim version supports it.
  inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
else
  imap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
endif

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

" GoTo code navigation.
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 the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')

" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)

" Formatting selected code.
"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

" Applying codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying codeAction to the current line.
nmap <leader>ac  <Plug>(coc-codeaction)
" Apply AutoFix to problem on the current line.
nmap <leader>qf  <Plug>(coc-fix-current)

" Introduce function text object
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
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 <TAB> for selections ranges.
" NOTE: Requires 'textDocument/selectionRange' support from the language server.
" coc-tsserver, coc-python are the examples of servers that support it.
nmap <silent> <TAB> <Plug>(coc-range-select)
xmap <silent> <TAB> <Plug>(coc-range-select)

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

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

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

" Add (Neo)Vim's native statusline support.
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline.
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Mappings using CoCList:
" Show all diagnostics.
nnoremap <silent> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions.
nnoremap <silent> <space>e  :<C-u>CocList extensions<cr>
" Show commands.
nnoremap <silent> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document.
nnoremap <silent> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols.
nnoremap <silent> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list.
nnoremap <silent> <space>p  :<C-u>CocListResume<CR>

" Use <C-l> for trigger snippet expand.
imap <C-l> <Plug>(coc-snippets-expand)

" Use <C-j> for select text for visual placeholder of snippet.
vmap <C-j> <Plug>(coc-snippets-select)

" Use <C-j> for jump to next placeholder, it's default of coc.nvim
let g:coc_snippet_next = '<c-j>'

" Use <C-k> for jump to previous placeholder, it's default of coc.nvim
let g:coc_snippet_prev = '<c-k>'

" Use <C-j> for both expand and jump (make expand higher priority.)
imap <C-j> <Plug>(coc-snippets-expand-jump)

filetype plugin indent on
nmap <C-_> <Plug>NERDCommenterToggle
vmap <C-_> <Plug>NERDCommenterToggle<CR>gv

" Enable persistent undo so that undo history persists across vim sessions
set undofile
set undodir=~/.vim/undo
nnoremap <F5> :MundoToggle<CR>
let g:mundo_right=1
let g:mundo_preview_bottom=1

" On pressing tab, insert 2 spaces
set expandtab
" show existing tab with 2 spaces width
set tabstop=2
set softtabstop=2
" when indenting with '>', use 2 spaces width
set shiftwidth=2
set noswapfile
set ff=unix

nnoremap <C-N> :bnext<CR>
nnoremap <C-P> :bprev<CR>

"Multi cursor mapping
let g:multi_cursor_use_default_mapping=0
let g:multi_cursor_start_word_key      = '<C-m>'
let g:multi_cursor_select_all_word_key = '<A-m>'
let g:multi_cursor_start_key           = 'g<C-m>'
let g:multi_cursor_select_all_key      = 'g<A-m>'
let g:multi_cursor_next_key            = '<C-m>'
let g:multi_cursor_prev_key            = '<C-p>'
let g:multi_cursor_skip_key            = '<C-x>'
let g:multi_cursor_quit_key            = '<Esc>'