let plug_install = 0
let autoload_plug_path = stdpath('config') . '/autoload/plug.vim'

if !filereadable(autoload_plug_path)
    silent exe '!curl -fL --create-dirs -o ' . autoload_plug_path .
     \ ' https://raw.github.com/junegunn/vim-plug/master/plug.vim'
    execute 'source ' . fnameescape(autoload_plug_path)
    let plug_install = 1
endif
unlet autoload_plug_path

call plug#begin('~/.config/nvim/plugins')

" Code development helpers {{{
Plug 'neovim/nvim-lspconfig'
Plug 'glepnir/lspsaga.nvim'
Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'
Plug 'wellle/context.vim'
Plug 'dbeniamine/cheat.sh-vim'
Plug 'puremourning/vimspector'
Plug 'derekwyatt/vim-fswitch'
Plug 'nvim-lua/completion-nvim'
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
Plug 'tpope/vim-fugitive'
" }}}

" Files switch, jump and grep-like tools {{{
"Plug 'preservim/nerdtree' | Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'Shougo/defx.nvim', { 'do': ':UpdateRemotePlugins' }
"Plug 'junegunn/fzf' | Plug 'junegunn/fzf.vim'
Plug 'nvim-lua/popup.nvim'
Plug 'nvim-lua/plenary.nvim'
Plug 'nvim-telescope/telescope.nvim'
Plug 'fhill2/telescope-ultisnips.nvim'
Plug 'liuchengxu/vista.vim'
Plug 'inside/vim-search-pulse'
Plug 'mhinz/vim-startify'
Plug 'wellle/targets.vim'
" }}}

" Git integration {{{
Plug 'mhinz/vim-signify' " Mark edited lines - faster gitgutter
" }}}

" Syntax for random filetypes {{{
"Plug 'masukomi/vim-markdown-folding'
"Plug 'weirongxu/plantuml-previewer.vim' |
Plug 'aklt/plantuml-syntax'
Plug 'iamcco/markdown-preview.nvim', { 'do': { -> mkdp#util#install() }, 'for': ['markdown', 'vim-plug']}
" }}}

" Other plugins (external tools, etc) {{{
Plug 'vimwiki/vimwiki'
Plug 'MortenStabenau/matlab-vim'
Plug 'junegunn/goyo.vim'
Plug 'jez/vim-superman' "vman application
Plug 'glacambre/firenvim'
Plug 'JMcKiern/vim-shoot'
" }}}

" Filetype syntax {{{
"Plug 'plasticboy/vim-markdown'
Plug 'kergoth/vim-bitbake' " Bitbake templates and syntax
Plug 'pboettch/vim-cmake-syntax'
Plug 'aklt/plantuml-syntax'
" }}}

" Colorschemes {{{
Plug 'jaredgorski/spacecamp'
Plug 'lifepillar/vim-gruvbox8'
Plug 'dylanaraps/wal'
Plug 'vim-airline/vim-airline' | Plug 'vim-airline/vim-airline-themes'
" }}}
"
call plug#end()

if plug_install
    PlugInstall --sync
endif
unlet plug_install

set number
set clipboard+=unnamedplus

set noshowmode
set laststatus=2

set colorcolumn=80

set background=dark
colorscheme wal
highlight MatchParen ctermfg=yellow ctermbg=none cterm=NONE
set listchars=tab:▸\ ,trail:¬
set list
hi clear SpellBad
hi SpellBad cterm=underline

set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab

set ignorecase
set smartcase

set gdefault

set textwidth=80
set formatoptions+=t
set scrolloff=10

set inccommand="split"

" space one line, home,end globally increase/decrease
nnoremap <Home> zc
nnoremap <End> zo

" TODO define cache dir and conf dir, use them everywhere
" Ctags {{{
if isdirectory($HOME . '/.cache/nvim/tags') == 0
	:silent !mkdir -p ~/.cache/nvim/tags > /dev/null 2>&1
endif
let g:gutentags_cache_dir='~/.cache/nvim/tags'
"let g:gutentags_ctags_extra_args=['--fields=+l']

if isdirectory($HOME . '/.cache/nvim/undo') == 0
    :silent !mkdir -p ~/.cache/nvim/undo > /dev/null 2>&1
endif
set undodir=~/.cache/nvim/undo/
set undofile

let mapleader = "\\"

inoremap jj <ESC>
inoremap jk <ESC>
inoremap :w<CR> <Esc>:w<CR>

" Reselect visual block after incrementing/decrementing
vnoremap <c-a> <c-a>gv
vnoremap <c-x> <c-x>gv

nnoremap <leader>2 <esc>:set tabstop=2 softtabstop=2 shiftwidth=2<cr>
nnoremap <leader>4 <esc>:set tabstop=4 softtabstop=4 shiftwidth=4<cr>
nnoremap <leader>8 <esc>:set tabstop=8 softtabstop=8 shiftwidth=8<cr>

nnoremap <leader><space> :nohlsearch<cr>

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

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

" Give more space for displaying messages.
set cmdheight=2

" 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
set shortmess-=F

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
if has("patch-8.1.1564")
  " Recently vim can merge signcolumn and number column into one
  set signcolumn=number
else
  set signcolumn=yes
endif

set wildmode=longest,list,full

match Error /\s\+$\|DU\cPA/

setglobal virtualedit=block
setglobal shiftround

let g:vimwiki_list = [{'path': '~/vimwiki/',
                      \ 'syntax': 'markdown', 'ext': '.md'}]

packadd termdebug