Neovim setup for OSX users

readme.md

Neovim setup for OSX users

This gist is a list of options and tricks to make the amazing neovim work on OSX, from a former long time vim user.

theme

syntax on
set ruler               " Show the line and column numbers of the cursor.
set rnu                 " Set relative number
set formatoptions+=o    " Continue comment marker in new lines.
set textwidth=0         " Hard-wrap long lines as you type them.
set modeline            " Enable modeline.
" set esckeys             " Cursor keys in insert mode.
set linespace=0         " Set line-spacing to minimum.
set nojoinspaces        " Prevents inserting two spaces after punctuation on a join (J)
" More natural splits
set splitbelow          " Horizontal split below current.
set splitright          " Vertical split to right of current.
if !&scrolloff
  set scrolloff=3       " Show next 3 lines while scrolling.
endif
if !&sidescrolloff
  set sidescrolloff=5   " Show next 5 columns while side-scrolling.
endif
set display+=lastline
set nostartofline       " Do not jump to first character with page commands.
set noerrorbells                " No beeps
set backspace=indent,eol,start  " Makes backspace key more powerful.
set showcmd                     " Show me what I'm typing
set showmode                    " Show current mode.
set noswapfile                  " Don't use swapfile
set nobackup              " Don't create annoying backup files
set encoding=utf-8              " Set default encoding to UTF-8
set autowrite                   " Automatically save before :next, :make etc.
set autoread                    " Automatically reread changed files without asking me anything
set laststatus=2
set fileformats=unix,dos,mac    " Prefer Unix over Windows over OS 9 formats
set showmatch                   " Do not show matching brackets by flickering
set incsearch                   " Shows the match while typing
set hlsearch                    " Highlight found searches
set ignorecase                  " Search case insensitive...
set smartcase                   " ... but not when search pattern contains upper case characters
set autoindent
set tabstop=2 shiftwidth=2 expandtab
" set gdefault            " Use 'g' flag by default with :s/foo/bar/.
set magic               " Use 'magic' patterns (extended regular expressions).

" Use <C-L> to clear the highlighting of :set hlsearch.
if maparg('<C-L>', 'n') ==# ''
  nnoremap <silent> <C-L> :nohlsearch<CR><C-L>
endif
" resize window SHIFT+(h|j|k|l)
nnoremap <S-j> :resize +1<CR>
nnoremap <S-k> :resize -1<CR>
nnoremap <S-l> :vertical resize -20<CR>
nnoremap <S-h> :vertical resize +20<CR>

" Search and Replace
nmap <Leader>sg :%s//g<Left><Left>
nmap <Leader>sc :%s//gc<Left><Left><Left>

" fzf
nnoremap <C-p> :GFiles<CR>

" Leader key is like a command prefix.
let mapleader='z'
let maplocalleader='\'

let g:python3_host_prog = '/usr/local/bin/python3'

let g:session_autosave = 'yes'
let g:session_autoload = 'yes'
let g:session_default_to_last = 1

" set cursorcolumn
nmap <Space> <PageDown>
vmap <BS> x

" cd ~/.config/nvim/spell
" wget http://ftp.vim.org/vim/runtime/spell/pt.utf-8.spl
" set spell spelllang=pt_pt
" zg to add word to word list
" zw to reverse
" zug to remove word from word list
" z= to get list of possibilities
" set spellfile=~/.config/nvim/spellfile.add
set nospell

" Plugins here
call plug#begin('~/.config/nvim/plugged')
Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'
" intellisense
Plug 'neoclide/coc.nvim', {'branch': 'release'}
" Search files
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'Chiel92/vim-autoformat'
Plug 'scrooloose/nerdtree'
Plug 'terryma/vim-multiple-cursors'
" vscode like theme
" Plug 'tomasiser/vim-code-dark'
Plug 'dracula/vim', { 'name': 'dracula' }
" Word search plugin
Plug 'dyng/ctrlsf.vim'
" js, jsx, tsx
Plug 'pangloss/vim-javascript'    " JavaScript support
Plug 'leafgarland/typescript-vim' " TypeScript syntax
Plug 'peitalin/vim-jsx-typescript'
Plug 'elixir-editors/vim-elixir'
"Plug 'maxmellon/vim-jsx-pretty'   " JS and JSX syntax

" Plug 'jparise/vim-graphql'        " GraphQL syntax

call plug#end()

" fzf config
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.9 } }
let $FZF_DEFAULT_OPTS='--ansi --height=70% --layout reverse --info inline --preview="~/.config/nvim/plugged/fzf.vim/bin/preview.sh {}" --preview-window=right:60%:wrap --color "fg:#bbccdd,fg+:#ddeeff,bg:#334455,preview-bg:#223344,border:#778899"'

" deoplete config
let g:deoplete#enable_at_startup = 1

" UltiSnips config
inoremap <silent><expr><TAB> pumvisible() ? "\<C-n>" : "\<TAB>"
let g:UltiSnipsExpandTrigger="<nop>"
let g:UltiSnipsJumpForwardTrigger="<tab>"
let g:UltiSnipsJumpBackwardTrigger="<s-tab>"

" Tell Vim which characters to show for expanded TABs,
" trailing whitespace, and end-of-lines. VERY useful!
if &listchars ==# 'eol:$'
  " set listchars=tab:>\ ,trail:-,extends:>,precedes:<,nbsp:+
  set listchars=tab:>\ ,extends:>,precedes:<,nbsp:+
endif

" nerdtree config
map <C-n> :NERDTreeToggle<CR>

" airline settings
let g:airline#extensions#tabline#enabled = 2
let g:airline#extensions#tabline#fnamemod = ':t'
let g:airline#extensions#tabline#left_sep = ' '
let g:airline#extensions#tabline#left_alt_sep = '|'
let g:airline#extensions#tabline#right_sep = ' '
let g:airline#extensions#tabline#right_alt_sep = '|'
let g:airline_powerline_fonts=1
let g:airline_left_sep = ' '
let g:airline_left_alt_sep = '|'
let g:airline_right_sep = ' '
let g:airline_right_alt_sep = '|'
let g:airline_powerline_fonts=1
let g:airline_theme='codedark'

" Multicursor
let g:multi_cursor_use_default_mapping=0
let g:multi_cursor_next_key='<C-e>'
let g:multi_cursor_quit_key='<Esc>'
let g:multi_cursor_quit_key='<Esc>'

" Other
set mouse=
set list

" Theme
set termguicolors
" colorscheme codedark
colorscheme dracula
highlight SignColumn guibg=#272822
let g:rehash256 = 1
let NERDTreeIgnore = ['_site']
let NERDTreeShowHidden=1

" set filetypes as typescript.tsx
autocmd BufNewFile,BufRead *.tsx,*.jsx set filetype=typescript.tsx

noremap <C-f> :Autoformat<CR>
au BufWrite * :Autoformat

let g:autoformat_autoindent = 0

" set folding, 99 to unfold by default, za to toggle folds
set foldmethod=syntax
set foldlevel=99

" CtrlSF
nmap <C-S>f <Plug>CtrlSFPrompt
nmap <C-S>w <Plug>CtrlSFCwordPath
nmap <C-S>p <Plug>CtrlSFPwordPath

" 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)

inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"

" Buffer handling
" nmap L :let &number=1-&number<CR>
nmap <c-l> :bnext<CR>
nmap <c-h> :bprevious<CR>
nmap <leader>bq :bp <BAR> bd #<CR>
nmap <leader>bl :ls<CR>
nmap <leader>0 :set invnumber<CR>
" map :q to byffer delete
" http://stackoverflow.com/questions/7513380/vim-change-x-function-to-delete-buffer-instead-of-save-quit
cnoreabbrev <expr> q getcmdtype() == ":" && (getcmdline() == 'q' && len(filter(range(1, bufnr('$')), 'buflisted(v:val)')) > 1) ? 'bd' : 'q'

:CocInstall coc-tsserver coc-html coc-css coc-eslint coc-prettier