"*****************************************************************************
""" 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 '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 'connorholyday/vim-snazzy'
Plug 'hzchirs/vim-material'
Plug 'kadekillary/Turtles'
Plug 'phanviet/vim-monokai-pro'
Plug 'sickill/vim-monokai'
Plug 'godlygeek/tabular'
Plug 'plasticboy/vim-markdown'
Plug 'ctrlpvim/ctrlp.vim'

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

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'

" 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'
Plug 'github/copilot.vim'

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 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

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

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>')

" defx settings
call defx#custom#option('_', {
  \ 'winwidth': 40,
  \ 'split': 'vertical',
  \ 'direction': 'topleft',
  \ 'buffer_name': '',
  \ 'toggle': 1,
  \ 'resume': 1,
  \ })
nmap <F3> :Defx<CR>
nmap <leader>me :Defx<CR>
autocmd FileType defx call s:defx_my_settings()
function! s:defx_my_settings() abort
  " Define mappings
  nnoremap <silent><buffer><expr> <CR>
  \ defx#is_directory() ?
  \ defx#do_action('open_tree', 'toggle') :
  \ defx#do_action('drop')
  nnoremap <silent><buffer><expr> T
  \ defx#do_action('open', 'tabe')
  nnoremap <silent><buffer><expr> s
  \ defx#do_action('drop', 'vsplit')
  nnoremap <silent><buffer><expr> mc
  \ defx#do_action('copy')
  nnoremap <silent><buffer><expr> mm
  \ defx#do_action('move')
  nnoremap <silent><buffer><expr> mp
  \ defx#do_action('paste')
  nnoremap <silent><buffer><expr> P
  \ defx#do_action('preview')
  nnoremap <silent><buffer><expr> o
  \ defx#do_action('open_tree', 'toggle')
  nnoremap <silent><buffer><expr> ma
  \ defx#do_action('new_file')
  nnoremap <silent><buffer><expr> C
  \ defx#do_action('toggle_columns',
  \                'mark:indent:icon:filename:type:size:time')
  nnoremap <silent><buffer><expr> S
  \ defx#do_action('toggle_sort', 'time')
  nnoremap <silent><buffer><expr> md
  \ defx#do_action('remove')
  nnoremap <silent><buffer><expr> mr
  \ defx#do_action('rename')
  nnoremap <silent><buffer><expr> !
  \ defx#do_action('execute_command')
  nnoremap <silent><buffer><expr> x
  \ defx#do_action('execute_system')
  nnoremap <silent><buffer><expr> yy
  \ defx#do_action('yank_path')
  nnoremap <silent><buffer><expr> .
  \ defx#do_action('toggle_ignored_files')
  nnoremap <silent><buffer><expr> ;
  \ defx#do_action('repeat')
  nnoremap <silent><buffer><expr> h
  \ defx#do_action('cd', ['..'])
  nnoremap <silent><buffer><expr> ~
  \ defx#do_action('cd')
  nnoremap <silent><buffer><expr> q
  \ defx#do_action('quit')
  nnoremap <silent><buffer><expr> <Space>
  \ defx#do_action('toggle_select') . 'j'
  nnoremap <silent><buffer><expr> *
  \ defx#do_action('toggle_select_all')
  nnoremap <silent><buffer><expr> j
  \ line('.') == line('$') ? 'gg' : 'j'
  nnoremap <silent><buffer><expr> k
  \ line('.') == 1 ? 'G' : 'k'
  nnoremap <silent><buffer><expr> r
  \ defx#do_action('redraw')
  nnoremap <silent><buffer><expr> <C-g>
  \ defx#do_action('print')
  nnoremap <silent><buffer><expr> cd
  \ defx#do_action('change_vim_cwd')
endfunction

" 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'
\ }

" vim-go setting
autocmd FileType go nmap tgd <Plug>(go-def-tab)
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

lua << EOF

local nvlsp = require'lspconfig'

-- Add additional capabilities supported by nvim-cmp
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').update_capabilities(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

  -- 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', '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 = {
    ['<CR>'] = cmp.mapping.confirm({
      -- behavior = cmp.ConfirmBehavior.Insert,
      select = true,
    }),
    -- ['<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'},
  }),
}

EOF