syntax on
set ruler               " Show the line and column numbers of the cursor.
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 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

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

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

let g:python_host_prog="/usr/local/bin/python2.7"

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

" Plugins here
call plug#begin('~/.config/nvim/plugged')
Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'
" Plug 'Shougo/deoplete.nvim'
Plug 'Valloric/YouCompleteMe'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'Chiel92/vim-autoformat'
Plug 'scrooloose/nerdtree'
Plug 'terryma/vim-multiple-cursors'
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
Plug 'crusoexia/vim-monokai'
Plug 'projekt0n/github-nvim-theme'
Plug 'neovim/nvim-lspconfig'
Plug 'nvim-treesitter/nvim-treesitter'

Plug 'mfussenegger/nvim-dap'
Plug 'rcarriga/nvim-dap-ui'
Plug 'theHamsta/nvim-dap-virtual-text'
Plug 'ray-x/guihua.lua' " float term, codeaction and codelens gui support

Plug 'ray-x/go.nvim'
call plug#end()
lua <<EOF
require 'go'.setup({
  goimport = 'gopls', -- if set to 'gopls' will use golsp format
  gofmt = 'gopls', -- if set to gopls will use golsp format
  max_line_len = 120,
  tag_transform = false,
  test_dir = '',
  comment_placeholder = '   ',
  lsp_cfg = true, -- false: use your own lspconfig
  lsp_gofumpt = true, -- true: set default gofmt in gopls format to gofumpt
  lsp_on_attach = true, -- use on_attach from go.nvim
  dap_debug = true,
})

local protocol = require'vim.lsp.protocol'

EOF
set nu rnu
set tabstop=4
set shiftwidth=0
set softtabstop=-1
set expandtab
set autoindent
set cursorline
set hidden
" Better display for messages
set cmdheight=2
" Smaller updatetime for CursorHold & CursorHoldI
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

" deoplete config
let g:deoplete#enable_at_startup = 1
let g:deoplete#disable_auto_complete = 1
if has("gui_running")
    inoremap <silent><expr><C-Space> deoplete#mappings#manual_complete()
else
    inoremap <silent><expr><C-@> deoplete#mappings#manual_complete()
endif

" UltiSnips config
inoremap <silent><expr><TAB> pumvisible() ? "\<C-n>" : "\<TAB>"
let g:UltiSnipsExpandTrigger="<tab>"
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=0
let g:airline_theme='base16_default_dark'

" 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>'

" YouCompleteMe
let g:ycm_autoclose_preview_window_after_completion = 1
let g:ycm_min_num_of_chars_for_completion = 1

" Other
set mouse=
set list
lua require('github-theme').setup()
"darcula fix to hide the indents:
set nolist

let NERDTreeIgnore = ['_site']

" Buffer handling
nmap L :let &number=1-&number<CR>
nmap <silent> <c-]> :bnext<CR>
nmap <silent> <c-[> :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> x getcmdtype() == ":" && getcmdline() == 'x' ? 'bd' : 'x'

nmap <silent> <c-k> :wincmd k<CR>
nmap <silent> <c-j> :wincmd j<CR>
nmap <silent> <c-h> :wincmd h<CR>
nmap <silent> <c-l> :wincmd l<CR>