set nocompatible
filetype off

" set rtp+=~/.vim/bundle/Vundle.vim
" call vundle#begin()
call plug#begin('~/.vim/plugged')

Plug 'VundleVim/Vundle.vim'
Plug 'tpope/vim-sensible'
Plug 'scrooloose/nerdtree'
Plug 'danilo-augusto/vim-afterglow'
Plug 'rakr/vim-one'
Plug 'challenger-deep-theme/vim'
Plug '/usr/local/opt/fzf'
Plug 'junegunn/fzf.vim'
Plug 'elixir-editors/vim-elixir'
Plug 'mattn/emmet-vim'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-fugitive'
Plug 'jeffkreeftmeijer/vim-numbertoggle'
Plug 'mhinz/vim-mix-format'
Plug 'tpope/vim-surround'
"Plug 'terryma/vim-multiple-cursors'
Plug 'kana/vim-textobj-user'
Plug 'kana/vim-textobj-indent'
Plug 'kana/vim-textobj-line'
Plug 'keith/swift.vim'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'posva/vim-vue'
Plug 'airblade/vim-gitgutter'
" Plug 'vim-airline/vim-airline'
Plug 'rhysd/vim-crystal'
Plug 'dag/vim-fish'
Plug 'rust-lang/rust.vim'

" call vundle#end()
call plug#end()

map <C-n> :NERDTreeToggle<CR>
" nnoremap K :YcmCompleter GoTo<CR>
" nnoremap <D-r> :YcmCompleter RefactorRename 

nnoremap <D-o> :Files<CR>
nnoremap <D-O> :Files<CR>

filetype plugin indent on
syntax on
set background=dark
colorscheme afterglow
let g:airline_theme='one'
set autoindent
set hlsearch
set number
set relativenumber
set shiftwidth=4
set tabstop=4
set scrolloff=5
set sidescrolloff=5
set ignorecase
set smartcase
set cursorline
set splitbelow splitright

let g:mapleader=","
let g:mix_format_on_save = 1
let g:NERDDefaultAlign = 'left'
let g:NERDCommentEmptyLines = 1

autocmd BufNewFile,BufRead *.md setlocal ft=markdown wrap linebreak
autocmd BufNewFile,BufRead *.html.ejs setlocal ft=html
autocmd FileType elixir setlocal shiftwidth=2 tabstop=2
autocmd FileType asm setlocal shiftwidth=2 tabstop=2
autocmd FileType crystal setlocal shiftwidth=2 tabstop=2
autocmd FileType yaml setlocal shiftwidth=2 tabstop=2

" Add optional packages.
"
" The matchit plugin makes the % command work better, but it is not backwards
" compatible.
" The ! means the package won't be loaded right away but when plugins are
" loaded during initialization.
if has('syntax') && has('eval')
  packadd! matchit
endif

" Protect changes between writes. Default values of
" updatecount (200 keystrokes) and updatetime
" (4 seconds) are fine
set swapfile
set directory^=~/.vim/swap//

" protect against crash-during-write
set writebackup
" but do not persist backup after successful write
set nobackup
" use rename-and-write-new method whenever safe
set backupcopy=auto
" patch required to honor double slash at end
if has("patch-8.1.0251")
	" consolidate the writebackups -- not a big
	" deal either way, since they usually get deleted
	set backupdir^=~/.vim/backup//
end

" persist the undo tree for each file
set undofile
set undodir^=~/.vim/undo//

let g:ft = ''
function! NERDCommenter_before()
  if &ft == 'vue'
    let g:ft = 'vue'
    let stack = synstack(line('.'), col('.'))
    if len(stack) > 0
      let syn = synIDattr((stack)[0], 'name')
      if len(syn) > 0
        exe 'setf ' . substitute(tolower(syn), '^vue_', '', '')
      endif
    endif
  endif
endfunction
function! NERDCommenter_after()
  if g:ft == 'vue'
    setf vue
    let g:ft = ''
  endif
endfunction

let g:rustfmt_autosave = 1

" example configuration for coc.nvim

" if hidden is not set, TextEdit might fail.
set hidden

" Some servers have issues with backup files, see #649
set nobackup
set nowritebackup

" Better display for messages
set cmdheight=2

" You will have bad experience for diagnostic messages when it's default 4000.
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

" Use <c-space> to trigger completion.
inoremap <silent><expr> <c-space> coc#refresh()

" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
" Coc only does snippet and additional edit on confirm.
inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
" Or use `complete_info` if your vim support it, like:
" inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"

" Use `[g` and `]g` to navigate diagnostics
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" Remap keys for gotos
nmap <silent> <C-]> <Plug>(coc-definition)
nmap <silent> <C-w><C-]> <C-w>s<C-]>
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window
nnoremap <silent> K :call <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  else
    call CocAction('doHover')
  endif
endfunction

" Highlight symbol under cursor on CursorHold
autocmd CursorHold * silent call CocActionAsync('highlight')

" Remap for rename current word
nmap <leader>rn <Plug>(coc-rename)

" Remap for format selected region
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Remap for do codeAction of selected region, ex: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap for do codeAction of current line
nmap <leader>ac  <Plug>(coc-codeaction)
" Fix autofix problem of current line
nmap <leader>qf  <Plug>(coc-fix-current)

" Create mappings for function text object, requires document symbols feature of languageserver.
xmap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap if <Plug>(coc-funcobj-i)
omap af <Plug>(coc-funcobj-a)

" Use <C-d> for select selections ranges, needs server support, like: coc-tsserver, coc-python
" nmap <silent> <C-d> <Plug>(coc-range-select)
" xmap <silent> <C-d> <Plug>(coc-range-select)

" Use `:Format` to format current buffer
command! -nargs=0 Format :call CocAction('format')

" Use `:Fold` to fold current buffer
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" use `:OR` for organize import of current buffer
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

" Add status line support, for integration with other plugin, checkout `:h coc-status`
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Using CocList
" Show all diagnostics
nnoremap <silent> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions
nnoremap <silent> <space>e  :<C-u>CocList extensions<cr>
" Show commands
nnoremap <silent> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document
nnoremap <silent> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols
nnoremap <silent> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list
nnoremap <silent> <space>p  :<C-u>CocListResume<CR>

autocmd FileType gitcommit let b:coc_suggest_disable = 1