"*****************************************************************************
""" Vim-Plug core
"*****************************************************************************
let vimplug_exists=expand('~/.config/nvim/autoload/plug.vim')
let curl_exists=expand('curl')

if !filereadable(vimplug_exists)
        if !executable(curl_exists)
                echoerr "You have to install curl or first install vim-plug yourself!"
                execute "q!"
        endif
        echo "Installing Vim-Plug..."
        echo ""
        silent exec "!"curl_exists" -fLo " . shellescape(vimplug_exists) . " --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim"
        let g:not_finish_vimplug = "yes"

        autocmd VimEnter * PlugInstall
endif

" Required:
call plug#begin(expand('~/.config/nvim/plugged'))

Plug 'neovim/nvim-lspconfig'
Plug 'hrsh7th/nvim-cmp'
Plug 'hrsh7th/cmp-nvim-lsp'
Plug 'hrsh7th/cmp-buffer'
Plug 'hrsh7th/cmp-path'
Plug 'hrsh7th/cmp-cmdline'
" For vsnip users.
Plug 'hrsh7th/cmp-vsnip'
Plug 'hrsh7th/vim-vsnip'

Plug 'ray-x/lsp_signature.nvim'

Plug 'tomasr/molokai'
Plug 'scrooloose/nerdcommenter'
Plug 'vim-scripts/DrawIt'

Plug 'easymotion/vim-easymotion'
Plug 'mattn/emmet-vim'
Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
Plug 'pangloss/vim-javascript'
" tagbar
" golang install go get -u github.com/jstemmer/gotags
Plug 'majutsushi/tagbar'
Plug 'w0rp/ale'
Plug 'godlygeek/tabular'
Plug 'plasticboy/vim-markdown'
Plug 'ctrlpvim/ctrlp.vim'

Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' } 
Plug 'junegunn/fzf.vim'

" defx file explorer
" require python package pynvim
" install `pip3 install --user pynvim`
" Plug 'Shougo/defx.nvim', { 'do': ':UpdateRemotePlugins' }

Plug 'kyazdani42/nvim-web-devicons' " for file icons
Plug 'kyazdani42/nvim-tree.lua'

Plug 'vim-airline/vim-airline'
Plug 'kien/tabman.vim'

" for git
Plug 'tpope/vim-fugitive'
Plug 'christoomey/vim-conflicted'

" for mark
Plug 'inkarkat/vim-ingo-library'
Plug 'inkarkat/vim-mark'

Plug 'rking/ag.vim'
Plug 'terryma/vim-multiple-cursors'

Plug 'lukas-reineke/indent-blankline.nvim'
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}

" temp plugin
Plug 'tpope/vim-surround'
Plug 'buoto/gotests-vim'
Plug 'chr4/nginx.vim'
Plug 'cespare/vim-toml'
Plug 'zah/nim.vim'
Plug 'rust-lang/rust.vim'
Plug 'danilo-augusto/vim-afterglow'
Plug 'vim-scripts/TaskList.vim'
Plug 'google/vim-jsonnet'

call plug#end()

syntax on
set number
set tabstop=2
set shiftwidth=2
set expandtab
set nofoldenable
set pastetoggle=<F2>
" always show status
set laststatus=2
" show cursor position
set ruler
set cursorline
set cursorcolumn
set hlsearch
" no wrap line
set nowrap
" enable backspace
set backspace=indent,eol,start
set encoding=utf-8
set completeopt=menu,menuone,noselect
set noswapfile
set mouse=

" set guifont=Hack\ Nerd\ Font:h11

set background=dark

function! AdaptColorscheme()
    highlight clear CursorLine
    highlight Normal ctermbg=none
    highlight LineNr ctermbg=none
    highlight Folded ctermbg=none
    highlight NonText ctermbg=none
    highlight SpecialKey ctermbg=none
    highlight VertSplit ctermbg=none
    highlight SignColumn ctermbg=none
endfunction
autocmd ColorScheme * call AdaptColorscheme()

" colorscheme turtles
colorscheme afterglow


" define leader key
let mapleader=";"
filetype indent on
" 開啟檔案類型偵測
filetype on
" 根據檔案類型載入plugin
filetype plugin on

" split window
nmap <leader>sw <c-w>
nmap <leader>sww <c-w>k
nmap <leader>sws <c-w>j
nmap <leader>swa <c-w>h
nmap <leader>swd <c-w>l

nnoremap <leader>fl :Lines 
nnoremap <leader>fb :BLines 
nnoremap <leader>ff :Files 
nnoremap <leader>fg :GFiles 
nnoremap <leader>f? :GFiles? 
nnoremap <leader>ft :Tags<cr>
nnoremap <leader>fa :Ag 
nnoremap <leader>fc :Commits

nmap <leader>aa gT
nmap <leader>dd gt

nnoremap <leader>me :NvimTreeToggle<CR>
nnoremap <F3> :NvimTreeToggle<CR>


function! TabCloseRight(bang)
  let cur=tabpagenr()
  while cur < tabpagenr('$')
    exe 'tabclose' . a:bang . ' ' . (cur + 1)
  endwhile
endfunction

function! TabCloseLeft(bang)
  while tabpagenr() > 1
    exe 'tabclose' . a:bang . ' 1'
  endwhile
endfunction

command! -bang Tabcloseright call TabCloseRight('<bang>')
command! -bang Tabcloseleft call TabCloseLeft('<bang>')

" tagbar
nmap <F8> :TagbarToggle<CR>
nmap <F9> :%!jq .<CR>

" NeoComplete
let g:neocomplete#enable_at_startup = 1

let g:airline_powerline_fonts = 1

" <Leader>f{char} to move to {char}
map  <Leader>f <Plug>(easymotion-bd-f)
nmap <Leader>f <Plug>(easymotion-overwin-f)
" s{char}{char} to move to {char}{char}
nmap s <Plug>(easymotion-overwin-f2)
" Move to line
map <Leader>L <Plug>(easymotion-bd-jk)
nmap <Leader>L <Plug>(easymotion-overwin-line)
" Move to word
map  <Leader>w <Plug>(easymotion-bd-w)
nmap <Leader>w <Plug>(easymotion-overwin-w)

" lint
let g:ale_linters = {
      \ 'javascript': [{{js_linter}}],
      \ 'go': ['gopls'],
      \ 'rust': ['analyzer'],
      \}
let g:ale_fixers = {'javascript': [{{js_fixer}}]}
let g:ale_linters_explicit = 1
let g:ale_lint_on_save = 1
let g:ale_fix_on_save = 1
nmap <leader>= <Plug>(ale_fix)

" NERDCommenter
let g:NERDSpaceDelims=1
let g:NERDDefaultAlign='left'

let g:tagbar_type_go = {
	\ 'ctagstype' : 'go',
	\ 'kinds'     : [
		\ 'p:package',
		\ 'i:imports:1',
		\ 'c:constants',
		\ 'v:variables',
		\ 't:types',
		\ 'n:interfaces',
		\ 'w:fields',
		\ 'e:embedded',
		\ 'm:methods',
		\ 'r:constructor',
		\ 'f:functions'
	\ ],
	\ 'sro' : '.',
	\ 'kind2scope' : {
		\ 't' : 'ctype',
		\ 'n' : 'ntype'
	\ },
	\ 'scope2kind' : {
		\ 'ctype' : 't',
		\ 'ntype' : 'n'
	\ },
	\ 'ctagsbin'  : 'gotags',
	\ 'ctagsargs' : '-sort -silent'
\ }

" copilot setup
imap <silent><script><expr> <C-J> copilot#Accept("\<CR>")
let g:copilot_no_tab_map = v:true

" vim-go setting
autocmd FileType go nmap <leader>err <Plug>(go-iferr)
let g:go_fmt_fail_silently = 1
let g:go_fmt_command = "goimports"
let g:go_def_mode = 'godef'
let g:go_decls_includes = "func,type"
let g:go_highlight_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_function_calls = 1
let g:go_highlight_operators = 1
let g:go_highlight_extra_types = 1

" for rust-vim
let g:rust_recommended_style = 0
let g:rustfmt_autosave = 1
let g:syntastic_rust_checkers = ['cargo']

let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#show_buffers = 0
let g:airline#extensions#tabline#show_splits = 0
let g:airline#extensions#tabline#show_tabs = 1
let g:airline#extensions#tabline#show_tab_nr = 0
let g:airline#extensions#tabline#show_tab_type = 0
let g:airline#extensions#tabline#close_symbol = '×'
let g:airline#extensions#tabline#show_close_button = 0

let g:multi_cursor_use_default_mapping=0

" Default mapping
let g:multi_cursor_start_word_key      = "<C-n>"
let g:multi_cursor_select_all_word_key = '<A-n>'
let g:multi_cursor_start_key           = "g<C-n>"
let g:multi_cursor_select_all_key      = 'g<A-n>'
let g:multi_cursor_next_key            = "<C-n>"
" let g:multi_cursor_prev_key            = '<C-p>'
let g:multi_cursor_skip_key            = '<C-x>'
let g:multi_cursor_quit_key            = '<Esc>'

let g:javascript_plugin_jsdoc = 1

" fzf settings
" This is the default extra key bindings
let g:fzf_action = {
            \ 'ctrl-t': 'tab split',
            \ 'ctrl-x': 'split',
            \ 'ctrl-v': 'vsplit' }

" Default fzf layout
" - down / up / left / right
let g:fzf_layout = { 'down': '~40%' }

" Customize fzf colors to match your color scheme
let g:fzf_colors =
            \ { 'fg':      ['fg', 'Normal'],
            \ 'bg':      ['bg', 'Normal'],
            \ 'hl':      ['fg', 'Comment'],
            \ 'fg+':     ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
            \ 'bg+':     ['bg', 'CursorLine', 'CursorColumn'],
            \ 'hl+':     ['fg', 'Statement'],
            \ 'info':    ['fg', 'PreProc'],
            \ 'prompt':  ['fg', 'Conditional'],
            \ 'pointer': ['fg', 'Exception'],
            \ 'marker':  ['fg', 'Keyword'],
            \ 'spinner': ['fg', 'Label'],
            \ 'header':  ['fg', 'Comment'] }

" Enable per-command history.
" CTRL-N and CTRL-P will be automatically bound to next-history and
" previous-history instead of down and up. If you don't like the change,
" explicitly bind the keys to down and up in your $FZF_DEFAULT_OPTS.
let g:fzf_history_dir = '~/.local/share/fzf-history'

lua << EOF

vim.opt.list = true
vim.opt.listchars:append "eol:↴"

require("indent_blankline").setup {
    show_end_of_line = true,
    show_current_context = true,
    show_current_context_start = true,
}

local nvlsp = require'lspconfig'

local lspSig = require'lsp_signature'

lspSig.setup{
  hint_enable = true,
}

-- Add additional capabilities supported by nvim-cmp
local capabilities = require('cmp_nvim_lsp').default_capabilities()

-- 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

  lspSig.on_attach()

  -- 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', '<leader>gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
  buf_set_keymap('n', '<leader>gt', '<cmd>tab split<CR><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', '<leader>gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
  buf_set_keymap('n', '<C-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', '<leader>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
  buf_set_keymap('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
  buf_set_keymap('n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
  buf_set_keymap('n', '<leader>gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
  buf_set_keymap('n', '<leader>ge', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
  -- buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
  -- buf_set_keymap('n', ']d', '<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>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)

end

nvlsp['gopls'].setup{
        capabilities = capabilities,
        on_attach = on_attach,
}
nvlsp['tsserver'].setup{
        capabilities = capabilities,
        on_attach = on_attach,
        }
nvlsp['rust_analyzer'].setup{
        capabilities = capabilities,
        on_attach = on_attach,
        }

-- nvim-cmp setup
local cmp = require 'cmp'
cmp.setup {
  mapping = cmp.mapping.preset.insert({
    ['<CR>'] = cmp.mapping.confirm({
      -- behavior = cmp.ConfirmBehavior.Insert,
      select = true,
    }),
    ['<C-e>'] = cmp.mapping.abort(),
    -- ['<Tab>'] = cmp.mapping(cmp.mapping.select_next_item(), { 'i', 's' }),
  }),
  snippet = {
    -- REQUIRED - you must specify a snippet engine
    expand = function(args)
      vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` users.
    -- require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
    -- vim.fn["UltiSnips#Anon"](args.body) -- For `ultisnips` users.
    -- require'snippy'.expand_snippet(args.body) -- For `snippy` users.
    end,
  },
  sources = cmp.config.sources({
    { name = 'nvim_lsp' },
  }, {
    {name = 'buffer'},
  }),
}

require'nvim-tree'.setup {
  auto_reload_on_write = true,
  disable_netrw = false,
  hijack_cursor = false,
  hijack_netrw = true,
  hijack_unnamed_buffer_when_opening = false,
  ignore_buffer_on_setup = false,
  open_on_setup = false,
  open_on_setup_file = false,
  open_on_tab = false,
  sort_by = "name",
  update_cwd = false,
  view = {
    width = 40,
    side = "left",
    preserve_window_proportions = false,
    number = false,
    relativenumber = false,
    signcolumn = "yes",
    mappings = {
      custom_only = false,
      list = {
        -- user mappings go here
      },
    },
  },
  renderer = {
    indent_markers = {
      enable = false,
      icons = {
        corner = "└ ",
        edge = "│ ",
        none = "  ",
      },
    },
  },
  hijack_directories = {
    enable = true,
    auto_open = true,
  },
  update_focused_file = {
    enable = false,
    update_cwd = false,
    ignore_list = {},
  },
  ignore_ft_on_setup = {},
  system_open = {
    cmd = nil,
    args = {},
  },
  filters = {
    dotfiles = false,
    custom = {},
    exclude = {},
  },
  git = {
    enable = true,
    ignore = true,
    timeout = 400,
  },
  actions = {
    use_system_clipboard = true,
    change_dir = {
      enable = true,
      global = false,
    },
    open_file = {
      quit_on_open = false,
      resize_window = false,
      window_picker = {
        enable = true,
        chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890",
        exclude = {
          filetype = { "notify", "packer", "qf", "diff", "fugitive", "fugitiveblame" },
          buftype = { "nofile", "terminal", "help" },
        },
      },
    },
  },
}

EOF