init.vim_bk

call plug#begin('~/.vim/plugged') " Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'tomtom/tcomment_vim'
Plug 'tpope/vim-fugitive'
Plug 'junegunn/fzf'
Plug 'junegunn/fzf.vim'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'masukomi/vim-markdown-folding'
Plug 'preservim/nerdtree'
Plug 'jackguo380/vim-lsp-cxx-highlight'
Plug 'christoomey/vim-tmux-navigator'
Plug 'Konfekt/FastFold'
Plug 'kalekundert/vim-coiled-snake'
Plug 'lervag/vimtex'
Plug 'tpope/vim-sleuth'

Plug 'tyru/open-browser.vim'
Plug 'tyru/open-browser-github.vim'

Plug 'neovim/nvim-lspconfig'
Plug 'hrsh7th/nvim-cmp'
Plug 'hrsh7th/vim-vsnip'
Plug 'hrsh7th/cmp-buffer'
Plug 'hrsh7th/cmp-nvim-lsp'
Plug 'windwp/nvim-autopairs'
Plug 'ray-x/lsp_signature.nvim'

" new stuff for lua 
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
Plug 'nvim-lua/popup.nvim'
Plug 'nvim-lua/plenary.nvim'
Plug 'nvim-telescope/telescope.nvim'
Plug 'nvim-lua/completion-nvim'

" proper color for treesitter
Plug 'rktjmp/lush.nvim'
Plug 'sainnhe/gruvbox-material'

" git gutter / quick view of changes live in file
Plug 'nvim-lua/plenary.nvim'
Plug 'lewis6991/gitsigns.nvim'

" diagnostic window
Plug 'folke/trouble.nvim'
Plug 'kyazdani42/nvim-web-devicons'
Plug 'ryanoasis/vim-devicons'
call plug#end()

" custom configuration
set number
set noswapfile
set hidden
set termguicolors
set encoding=UTF-8
set cursorline
set scrolloff=10
set colorcolumn=120

set ttimeoutlen=5

let g:netrw_menu=0
let g:netrw_liststyle = 3
let g:netrw_banner = 0
let g:netrw_browse_split = 3
let g:netrw_winsize = 25
let mapleader = "\<Space>"


"au ColorScheme * hi Normal ctermbg=none guibg=none
"au ColorScheme myspecialcolors hi Normal ctermbg=red guibg=red

" copy to system clipboard
vmap <leader>y "+y

augroup split_help
  autocmd!
  autocmd VimResized * wincmd = " Automatically equalize splits when resized
augroup END

" navigate windows with just ctrl+<direction>
nmap <C-h> <C-w>h
nmap <C-j> <C-w>j
nmap <C-k> <C-w>k
nmap <C-l> <C-w>l

nmap <leader>o <cmd>OpenGithubFile<cr>
xnoremap <Leader>o <esc>:'<,'> OpenGithubFile<CR>

" nerd tree
nmap <C-n> :NERDTreeToggle<CR>
let g:NERDTreeMapJumpNextSibling = '<Nop>'
let g:NERDTreeMapJumpPrevSibling = '<Nop>'
let NERDTreeIgnore = ['.pyc$', '.egg-info$', '^__pycache__']
let g:NERDTreeMinimalMenu=1

" vue syntax
let g:vim_vue_plugin_load_full_syntax = 1

" fix syntax breaking when scrolling
autocmd BufEnter * :syntax sync fromstart

" tab indentation
set sts=2
set ts=2
set sw=2

" comment this to use tabs instead of spaces
" set expandtab
"set listchars=tab:»\ ,extends:›,precedes:‹,nbsp:·,trail:·
set list

" simply fold
let g:SimplyFold_docstring_preview = 1
let g:SimplyFold_import = 1

" folds
set foldmethod=indent
set nofoldenable
set foldlevel=2
set foldopen-=block


" Tree-sitter configuration

lua <<EOF
local nvim_lsp = require('lspconfig')

-- Use an on_attach function to only map the following keys
-- after the language server attaches to the current buffer
local on_attach = function(client, bufnr)
  local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
  local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end

  -- Enable completion triggered by <c-x><c-o>
  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')

  -- Mappings.
  local opts = { noremap=true, silent=true }

  -- See `:help vim.lsp.*` for documentation on any of the below functions
  buf_set_keymap('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
  buf_set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
  buf_set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
  buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
  buf_set_keymap('n', '<space>k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
  buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
  buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
  buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
  buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
  buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
  buf_set_keymap('n', '<space>af', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
  buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
  buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
  buf_set_keymap('n', '<ctrl>p', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
  buf_set_keymap('n', '<ctrl>n', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
  buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
  buf_set_keymap('n', '<space>cf', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
end

-- Use a loop to conveniently call 'setup' on multiple servers and
-- map buffer local keybindings when the language server attaches
local servers = { 'jsonls', 'tsserver', 'vuels', 'html', 'yamlls', 'pyright', 'gopls', 'rust_analyzer'}
for _, lsp in ipairs(servers) do
  nvim_lsp[lsp].setup {
    on_attach = on_attach,
    flags = {
      debounce_text_changes = 150,
    }
  }
end

-- TODO: Enable me for html pages
require'lspconfig'.vuels.setup{on_attach=on_attach}
-- require'lspconfig'.html.setup {
-- 	on_attach=custom_lsp_attach,
--   capabilities = capabilities,
-- }


-- vim.o.completeopt = 'menuone, noselect'

local cmp = require'cmp'
cmp.setup({
	snippet = {
		expand = function(args)
			vim.fn["vsnip#anonymous"](args.body)
		end,
	},
	mapping = {
		['<C-d>'] = cmp.mapping.scroll_docs(-4),
		['<C-f>'] = cmp.mapping.scroll_docs(4),
		['<C-Space>'] = cmp.mapping.complete(),
		['<C-e>'] = cmp.mapping.close(),
		['<CR>'] = cmp.mapping.confirm({
			behavior = cmp.ConfirmBehavior.Replace,
			select = true,
		})
	},
	sources = {
		{ name = 'nvim_lua' },
		-- { name = 'buffer' },
		{ name = 'nvim_lsp' }
	}
})


require'nvim-treesitter.configs'.setup {
  highlight = {
    enable = true,
		indent = {
			enable = true
		}
  },
}

-- require('lsp_signature').setup()
require("trouble").setup()
require('gitsigns').setup()
require('nvim-autopairs').setup{}
EOF

" Use <Tab> and <S-Tab> to navigate through popup menu
inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"

" Set completeopt to have a better completion experience
set completeopt=menuone,noinsert,noselect

" Avoid showing message extra message when using completion
set shortmess+=c

" trouble configuration
nnoremap <leader>xx <cmd>TroubleToggle<cr>
nnoremap <leader>xw <cmd>TroubleToggle lsp_workspace_diagnostics<cr>
nnoremap <leader>xd <cmd>TroubleToggle lsp_document_diagnostics<cr>
nnoremap <leader>xq <cmd>TroubleToggle quickfix<cr>
nnoremap <leader>xl <cmd>TroubleToggle loclist<cr>
nnoremap gR <cmd>TroubleToggle lsp_references<cr>

" Telescope configuration
nnoremap <leader>ff <cmd>Telescope find_files<cr>
nnoremap <leader>fg <cmd>Telescope live_grep<cr>
nnoremap <leader>fb <cmd>Telescope buffers<cr>
nnoremap <leader>fh <cmd>Telescope help_tags<cr>

"TelescopePrompt

" set foldmethod=expr
set foldexpr=nvim_treesitter#foldexpr()

set background=dark
let g:gruvbox_material_background = 'hard'
let g:gruvbox_material_better_performance = 1
colorscheme gruvbox-material
syntax on

" Configure FZF
let g:rg_highlight = 1
nnoremap <silent> <C-p> :GFiles<CR>
nnoremap <silent> <M-p> :Buffers<CR>

" let g:fzf_preview_window='right:60%'
" let g:fzf_preview_window='window'
nnoremap <silent> <Leader>f :Rg<Space>
xnoremap <silent> <Leader>f :<C-U>Rg <Space><C-R><C-W><CR>

let $FZF_DEFAULT_OPTS .= ' --inline-info --layout=reverse'
let g:fzf_layout = { 'window': { 'width': 0.8, 'height': 0.8, 'yoffset': '0', 'border': 'rounded' } }	

function! s:list_buffers()
  redir => list
  silent ls
  redir END
  return split(list, "\n")
endfunction

function! s:delete_buffers(lines)
  execute 'bwipeout' join(map(a:lines, {_, line -> split(line)[0]}))
endfunction

command! BD call fzf#run(fzf#wrap({
  \ 'source': s:list_buffers(),
  \ 'sink*': { lines -> s:delete_buffers(lines) },
  \ 'options': '--multi --reverse --bind ctrl-a:select-all+accept'
\ }))


" Configure airline
" let g:airline#extensions#tabline#enabled = 1
" let g:airline_powerline_fonts = 1
"
" Configure fugitive easier merge
nmap <leader>gf :diffget //2<CR>
nmap <leader>gh :diffget //3<CR>
nmap <leader>gs :G<CR>

" Configure Rust
let g:rustfmt_autosave = 1