init.vim

filetype off

" Plug setup
call plug#begin('~/.config/nvim/plugged')

" Linting & completion
Plug 'w0rp/ale'
Plug 'neoclide/coc.nvim', {'do': { -> coc#util#install()}}

if exists('g:gonvim_running')
else
    Plug 'ctrlpvim/ctrlp.vim'
endif

" Color scheme
Plug 'morhetz/gruvbox'

" Easier commenting
Plug 'tpope/vim-commentary'

" Javascript tools
Plug 'mustache/vim-mustache-handlebars'
Plug 'ElmCast/elm-vim'
Plug 'othree/yajs.vim'

" Silversearcher
Plug 'rking/ag.vim'

" Nicer statusline
if exists('g:gonvim_running')
else
    Plug 'vim-airline/vim-airline'
    Plug 'vim-airline/vim-airline-themes'
    Plug 'bling/vim-bufferline'
endif

" Tickscript
Plug 'nathanielc/vim-tickscript'

" Typescript
Plug 'HerringtonDarkholme/yats.vim'

" Gonvim
if exists('g:gonvim_running')
    Plug 'equalsraf/neovim-gui-shim'
    Plug 'akiyosi/gonvim-fuzzy'
endif

" Python
Plug 'tmhedberg/SimpylFold'

" Plug cleaunup
call plug#end()
syntax on
filetype plugin indent on

" Random basic settings
let mapleader = "\<Space>"
set number " Always show line numbers
set nocompatible " No vi compatibility
set cursorline " Highlight current line
set so=5

" When opening a new buffer while the current one has changed and not saved,
" just 'hide' it and switch to the new buffer, instead of opening the new
" buffer in a vsplit or asking to save every time this happens.
set hidden

" Search settings
set hlsearch
set incsearch
set inccommand=split

" Split the Correct(tm) way.
set splitbelow

" Fold using syntax files
" set foldmethod=indent
set nofoldenable

" Pythonic indents
set shiftwidth=4
set autoindent
set smarttab
set expandtab
set tabstop=4
set softtabstop=4

" Disable auto indent for html files
au FileType html.handlebars setlocal indentexpr=

" Correct unicode encoding
set encoding=utf-8
set termencoding=utf-8
set laststatus=2
set cursorline

" Ignore uneccessary files
set wildignore+=__pycache__
set wildignore+=*.pyc
set wildignore+=node_modules
set wildignore+=*/app/cache/*
set wildignore+=*/vendor/*

" Show max text width
set textwidth=79
set colorcolumn=79,120

" No backups
set nowritebackup

" Why is this not default.
set backspace=indent,eol,start

" Show tabs/spaces
set list
set listchars=tab:>-

" Jaaps kleurtjes
" Enable colorscheme and 256 colors
set background=dark
"let g:gruvbox_contrast_dark = "medium"
let g:gruvbox_improved_string = 1
let g:gruvbox_improved_warnings = 1

colorscheme gruvbox
"set t_Co=256
"set termguicolors


" Ards kleurtjes
" Enable syntax highlighting
"syntax enable
"set background=dark
"colorscheme gruvbox

" Let supertab figure out which completion to use based on context, and make
" the enter key "accept" the completion suggestion.
let g:SuperTabDefaultCompletionType = "context"
let g:SuperTabCrMapping = 1

" Automatically change the CWD with the file we are currently editing
set autochdir

" Vim-airline config
if exists('g:gonvim_running')
else
    let g:airline_left_sep = ''
    let g:airline_right_sep = ''
    let g:airline_theme = 'gruvbox'
    let g:bufferline_fixed_index = 0
    let g:bufferline_echo = 0
    let g:airline#extensions#ale#enabled = 1
    set laststatus=2 " Always show statusline
    set noshowmode
endif

" CtrlP config
if exists('g:gonvim_running')
else
    let g:ctrlp_map = '<leader>p'
    let g:ctrlp_max_height = 20
    let g:ctrlp_max_files = 0
    let g:ctrlp_clear_cache_on_exit = 0
    let g:ctrlp_use_caching = 0
    let g:ctrlp_user_command = 'ag %s -l --nocolor -g ""'
endif

" Gonvim settings
if exists('g:gonvim_running')
  " Use Gonvim UI instead of vim native UII
  set laststatus=0
  set noshowmode
  set noruler
  set noautochdir

  " Mapping for gonvim-fuzzy
  " nnoremap <Ctrl>n :GonvimWorkspaceNext<CR>
  " nnoremap <Ctrl>p :GonvimWorkspacePrevious<CR>
  nnoremap <C-p> :GonvimFuzzyFiles<CR>
  " nnoremap <Ctrl>fg :GonvimFuzzyAg<CR>
  nnoremap <C-b> :GonvimFuzzyBuffers<CR>
  " nnoremap <C-f> :GonvimFuzzyBLines<CR>
endif

" Moving (block of) lines around with Ctrl-j and Ctrl-k. Learned from
" http://reefpoints.dockyard.com/2013/09/26/vim-moving-lines-aint-hard.html
nnoremap <C-j> :m .+1<CR>==
nnoremap <C-k> :m .-2<CR>==

" Visual mode
vnoremap <C-j> :m '>+1<CR>gv=gv
vnoremap <C-k> :m '<-2<CR>gv=gv

" Use ag!
set grepprg=ag

if exists('g:gonvim_running')
else
    map <C-b> :CtrlPBuffer<CR>
endif

" Typescript
let g:nvim_typescript#type_info_on_hold = 1
let g:nvim_typescript#default_mappings = 1
let g:nvim_typescript#tsimport#template = 'import {%s} from ''%s'';'

" Tern for deoplete
let g:tern#command = ["tern"]
let g:tern#arguments = ["--persistent"]

" Typescript
autocmd FileType typescript nmap <buffer> <Leader>t : <C-u>echo tsuquyomi#hint()<CR>
let g:tsuquyomi_disable_quickfix = 1

" Ale configuration
let g:ale_linters_explicit = 1
let g:ale_linters = {
\   'javascript': ['eslint'],
\   'python': ['flake8'],
\   'typescript': ['tsserver'],
\   'go': ['gometalinter', 'golint', 'govet'],
\}

let g:ale_fix_on_save = 1
let g:ale_fixers = {
\   'go': ['goimports']
\}

let g:ale_go_gometalinter_options = '--disable-all --enable=errcheck --enable=megacheck --vendor'
let g:ale_sign_column_always = 1
let g:ale_sign_error = '⤫'
let g:ale_sign_warning = '⚠️'
let g:ale_open_list = 0

" CoC config
set nobackup
set nowritebackup
set updatetime=300
set shortmess+=c
set signcolumn=yes
set cmdheight=2

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

function! s:show_documentation()
  call CocAction('doHover')
endfunction

autocmd CursorHold * silent call s:show_documentation()

" SimpylFold
let g:SimpylFold_docstring_preview = 1
let g:SimpylFold_fold_import = 0

" Buffers
noremap <leader>/ <Esc>:bn<CR>
noremap <leader>. <Esc>:bp<CR>
noremap <leader>o <Esc>:bd<CR>

" Save file in normal mode by pressing Enter
nnoremap <CR> :w<CR>

" Copy and Paste to system clipboard
vmap <leader>c "+y
vmap <leader>x "+c
map <leader>v <Esc>v"+p

" My keyboard doesn't even have arrows anymore
map <Left> <Nop>
map <Right> <Nop>
map <Up> <Nop>
map <Down> <Nop>