let g:loaded_netrw = 1
let g:loaded_netrwPlugin = 1

if filereadable('/etc/hostname')
  let hostname=join(readfile('/etc/hostname'))
else
  let hostname='unknown'
endif

let g:vsnip_snippet_dir = "~/.config/nvim/snippets"
let g:vsnip_snippet_dirs = ["~/.config/nvim/local/snippets"]

call plug#begin()

if filereadable(printf('%s/.config/nvim/local-plug.vim', $HOME))
  exec "source " . printf('%s/.config/nvim/local-plug.vim', $HOME)
endif

Plug 'dylnmc/synstack.vim'
Plug 'folke/trouble.nvim'

Plug 'google/vim-codefmt'
Plug 'google/vim-glaive'
Plug 'google/vim-maktaba'

Plug 'hrsh7th/cmp-buffer'
Plug 'hrsh7th/cmp-nvim-lsp'
Plug 'hrsh7th/cmp-nvim-lua'
Plug 'hrsh7th/cmp-path'
Plug 'hrsh7th/cmp-vsnip'
Plug 'hrsh7th/nvim-cmp'
Plug 'hrsh7th/vim-vsnip'

Plug 'kyazdani42/nvim-web-devicons'
Plug 'neovim/nvim-lspconfig'
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
Plug 'nvim-treesitter/playground'
Plug 'onsails/lspkind.nvim'
Plug 'nvim-tree/nvim-tree.lua'
Plug 'vim-airline/vim-airline'

Plug 'nvim-lua/plenary.nvim'
Plug 'nvim-telescope/telescope.nvim'
Plug 'nvim-treesitter/nvim-treesitter-textobjects'

Plug 'stevearc/aerial.nvim'
Plug 'tpope/vim-surround'
Plug 'lukas-reineke/indent-blankline.nvim'

Plug 'git://git.josher.dev/fieldmarshal.vim.git'
if has('rneovim')
  Plug 'git://git.josher.dev/rneovim-userregs.git'
endif
Plug 'git@git.josher.dev:config.vim.git',
      \ { 'dir': g:plug_home . '/config.vim',
      \   'do': ':UpdateInitVimHook' }
call plug#end()
command! UpdateInitVimHook source ~/.config/nvim/init.vim <bar> PlugInstall

set termguicolors
set shiftwidth=2
set tabstop=2
set expandtab
set nowrap
set splitright
set splitbelow
set wildmode=longest,list,full
set scrolloff=8
set number
set relativenumber

let mapleader=" "

" Make splitting more congruent with how Tmux does it.
noremap <C-w>% <C-w>v
noremap <C-w>" <C-w>s

" Open a terminal in a split below the current file.

noremap <C-w><C-t> <C-w>s<cmd>term<cr>
" Opens a terminal in the directory the current file is in.
noremap <C-w><C-S-t> <C-w>s<cmd>TERM<cr>

" Fix the yank behavior.
noremap Y y$

" Format code. This is <AltGr-u>
noremap ú <cmd>FormatCode<cr>

" Synstack to help profile syntax highlighting issues.
noremap <leader>p <plug>(SynStack)

" Way to find files.
noremap <leader>ff <cmd>Telescope find_files<cr>

inoremap <C-+> <Plug>(vsnip-expand)

" When navigating to the beginning of a line, I want to always reset the screen
" to the leftmost position.
noremap ^ ^zH

noremap <leader>t <cmd>TroubleToggle<cr>


augroup InitVim
  au!
  autocmd BufRead *.java,*.c,*.cpp,*.cxx,*.hs TSBufEnable highlight

  " Automatically start insert mode when opening a new terminal. 
  autocmd TermOpen * startinsert

  " When entering a terminal, automatically start "insert" and feed the escape
  " key. This ensures the ZSH line-reader is in "normal" mode. I have
  " integration with zsh to navigate vim panes from the zsh line editor. 
  autocmd BufEnter term://* startinsert | call feedkeys("\x1b")

  autocmd TextYankPost *
        \ lua require'vim.highlight'.on_yank(
        \   { higroup = "IncSearch", timeout = 100 });
augroup END

" Local configuration that can be set by hostname or just a local configuration.
" Local files are ignored by .gitignore so they won't be added to the repo,
" allowing local (*cough* work) configuration to be separate from general
" configuration.

if isdirectory(printf('%s/.config/nvim/%s', $HOME, hostname))
  exec "set rtp+=" . printf('%s/.config/nvim/%s', $HOME, hostname)
endif

if isdirectory(printf('%s/.config/nvim/local', $HOME))
  exec "set rtp+=" . printf('%s/.config/nvim/local', $HOME)
endif

if filereadable(printf('%s/.config/nvim/%s.vim', $HOME, hostname))
  exec "source " . printf('%s/.config/nvim/%s.vim', $HOME, hostname)
endif

if filereadable(printf('%s/.config/nvim/local.vim', $HOME))
  exec "source " . printf('%s/.config/nvim/local.vim', $HOME)
endif

if isdirectory(printf('%s/.config/nvim/after', $HOME))
  exec "set rtp+=" . printf('%s/.config/nvim/after', $HOME)
endif

noremap <leader>nt <cmd>NvimTreeToggle<cr>
noremap <C-n><C-e> :<C-u>e <C-r>=expand('%:h')<cr>/
noremap <C-w>. <cmd>lua require('windownav').goto_terminal()<cr>
noremap <C-w>I <cmd>lua require('windownav').goto_initvim()<cr>
noremap <C-w>' <cmd>lua require('windownav').goto_lastwin()<cr>

set textwidth=80
set colorcolumn=+1
if has('rneovim')
  function! HighlightColorColumns() abort
    hi MyColorColumn guifg=#3a3a3a guibg=none gui=None
    hi MyRedColorColumn guifg=#5a1a1a guibg=none gui=None
  endfunction
  call HighlightColorColumns()
  " This is my patched version of neovim.
  if has('fancycolorcol')
    set colorcolumn=+1/│/MyColorColumn/b,+20/│/MyRedColorColumn/
  else
    hi! link ColorColumn MyColorColumn
    set fillchars+=colorcol:│
  endif

  augroup InitVim
    au ColorScheme * call HighlightColorColumns()
  augroup END
endif

" Opens a terminal in the directory of the current file.
command! TERM exec "term sh -c 'cd " . expand('%:p:h') . " && exec $SHELL'"

" W = w. I often click when typing :w
command! W w

let g:indentLine_char = '┆'
lua << EOF

  function remove_package(str)
    for k, v in pairs(package.loaded) do
      if string.match(k, "^" .. str) then
        package.loaded[k] = nil
      end
    end
  end

  -- CiderLSP
  vim.opt.completeopt = { "menu", "menuone", "noselect" }
  require("lsp")
  require("lspconfig")

  -- Diagnostics
  require("diagnostics")
  require("nvim-tree").setup()
  require("treesitter-textobjects-setup")

  require('telescope').setup({
    defaults = {
      layout_strategy = "center",
      results_title = false,
      sorting_strategy = "ascending",
      layout_config = {
          center = {
              width = 0.5,
              height = 0.5,
              },
          -- other layout configuration here
          },
      -- other defaults configuration here
      },
    -- other configuration values here
    })
  require("indent_blankline").setup {
      -- for example, context is off by default, use this to turn it on
      show_current_context = true,
      show_current_context_start = faels,
      char_highlight_list = { "MyColorColumn" }
    }

  require('aerial').setup({
  -- optionally use on_attach to set keymaps when aerial has attached to a buffer
    on_attach = function(bufnr)
      -- Jump forwards/backwards with '{' and '}'
      vim.keymap.set('n', '{', '<cmd>AerialPrev<CR>', {buffer = bufnr})
      vim.keymap.set('n', '}', '<cmd>AerialNext<CR>', {buffer = bufnr})
    end
  })

-- You probably also want to set a keymap to toggle aerial
vim.keymap.set('n', '<leader>a', '<cmd>AerialToggle!<CR>')

EOF