set nocompatible
call plug#begin('~/.config/nvim/plugged')

"General plugins
Plug 'editorconfig/editorconfig-vim'
Plug 'scrooloose/nerdtree'
Plug 'scrooloose/nerdcommenter'
Plug 'airblade/vim-gitgutter'

" coc and ale
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'w0rp/ale'



Plug 'cjrh/vim-conda'

Plug 'roxma/nvim-yarp'
Plug 'roxma/vim-hug-neovim-rpc'
Plug 'benekastah/neomake'
Plug 'FooSoft/vim-argwrap'
Plug 'tpope/vim-fugitive'
Plug 'chrisbra/Colorizer'
Plug 'ctrlpvim/ctrlp.vim'


Plug 'fergdev/vim-cursor-hist'
Plug 'lifepillar/vim-outlaw'
Plug 'sickill/vim-pasta'
Plug 'twinside/vim-hoogle'
Plug 'mptre/vim-printf'
Plug 'zef/vim-cycle'
Plug 'tpope/vim-repeat'
Plug 'majutsushi/tagbar'

Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'edkolev/tmuxline.vim'


Plug 'sheerun/vim-polyglot'

"Themes
Plug 'nanotech/jellybeans.vim'

" HTML support
Plug 'mattn/emmet-vim'
Plug 'lepture/vim-jinja'

" Javascript support
Plug 'pangloss/vim-javascript', { 'for': 'javascript' }

" Python support
Plug 'SirVer/ultisnips'
Plug 'honza/vim-snippets'

"Haskell
Plug 'neovimhaskell/haskell-vim'
Plug 'eagletmt/neco-ghc'

"markdown
Plug 'godlygeek/tabular'
Plug 'plasticboy/vim-markdown'
Plug 'iamcco/markdown-preview.nvim', { 'do': 'cd app && yarn install'  }

"go
Plug 'fatih/vim-go', {'do': ':GoUpdateBinaries'}

"Java
Plug 'artur-shaik/vim-javacomplete2'

"utils
Plug 'junegunn/vim-easy-align'
Plug 'triglav/vim-visual-increment'


"toml
Plug 'cespare/vim-toml'

"fbs
Plug 'zchee/vim-flatbuffers'

call plug#end()

:set dictionary="/usr/dict/words"

xmap ga <Plug>(EasyAlign)
nmap ga <Plug>(EasyAlign)

let g:colorizer_auto_color = 1

let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#enabled = 1
let g:tmuxline_preset = "minimal"

let g:powerline_pycmd = "py3"



"coc config
let g:coc_global_extensions = ['coc-json', 'coc-git', 'coc-css', 'coc-go', 'coc-tsserver', 'coc-html', 'coc-snippets', 'coc-yank', 'coc-toml', 'coc-eslint', 'coc-prettier', 'coc-highlight', 'coc-import-cost']


nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)
nnoremap <silent> K :call <SID>show_documentation()<CR>

nnoremap <A-d> :CocDiagnostics <CR>
nnoremap <A-q> :CocFix <CR>
nnoremap <A-r> :CocRestart <CR> :ALEReset<CR>

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


"ale
let g:ale_linters_explicit = 1
let g:ale_fixers = {
            \ '*': ['remove_trailing_lines', 'trim_whitespace'],
            \ 'python': ['autopep8','yapf'],
            \ 'javascript': ['prettier','eslint'],
            \ 'typescript': ['prettier','tslint'],
            \ 'solidity': ['prettier'],
            \ 'go': ['goimports','gofmt'],
            \}
let g:ale_linters = {
            \ '*': ['remove_trailing_lines', 'trim_whitespace'],
            \ 'python': [],
            \ 'javascript': [],
            \ 'typescript': [],
            \ 'go': [],
            \}

let g:ale_fix_on_save = 1

" airline
let g:airline#extensions#ale#enabled = 1



set hidden

set nobackup
set nowritebackup

" Better display for messages
set cmdheight=1

" You will have bad experience for diagnostic messages when it's default 4000.
set updatetime=300
set mmp=5000


" 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> gd <Plug>(coc-definition)
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')

autocmd FileType scss setl iskeyword+=@-@

" 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 User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')


"
" Cursor hist

nnoremap <leader>j :call g:CursorHistForward()<CR>
nnoremap <leader>k :call g:CursorHistBack()<CR>


" NERDTree configuration
let NERDTreeDirArrows=1
let g:NERDTreeDirArrowExpandable = '▸'
let g:NERDTreeDirArrowCollapsible = '▾'
let g:NERDTreeWinSize = 50
let NERDTreeShowHidden=1
let NERDTreeIgnore = ['\.pyc$', '__pycache__']

" Nerd tree
nnoremap <C-n> :NERDTreeToggle<CR>
nnoremap <silent><leader>f :NERDTreeFind<cr>

vnoremap <C-b> <C-a>




" Python syntax
let python_highlight_all=1

" Javscript syntax
let g:javascript_plugin_jsdoc = 1
let g:javascript_plugin_flow = 1

" JSX
let g:jsx_ext_required = 0

" ArgWrap
let g:argwrap_tail_comma_braces = '['
nnoremap <silent> <leader>w :ArgWrap<CR>

"
" Env variables
"

"
" Python host config
"

let g:conda_startup_msg_suppress = 1
let g:conda_startup_wrn_suppress = 1
if !empty($CONDA_PREFIX)
  let g:python3_host_prog = $CONDA_PREFIX . '/bin/python'
endif
let s:current_python_path=$CONDA_PREFIX.'/bin/python'
call coc#config('python', {'pythonPath': s:current_python_path})

"
" Common settings
"

set encoding=utf-8
set autoread
set backspace=indent,eol,start
set ruler
set showmode
set history=1000
set hidden
set ignorecase
set smartcase
set hlsearch
set incsearch
set showmatch
set noerrorbells
set novisualbell
set laststatus=2
set autoindent
set cindent
set shiftwidth=2
set softtabstop=2
set tabstop=2
set expandtab
set scrolloff=5
set foldmethod=indent
set foldlevel=99

set showcmd

set number
set relativenumber
set mouse=a

set redrawtime=10000

set inccommand=split


set nowrap

" show completion options on <TAB>
set wildmenu
" complete only up to the point of ambiguity
set wildmode=list:longest

" turn backup off, since most stuff is in git
set nowb
set noswapfile


" ignore theme color for background
let g:jellybeans_overrides = {
      \    'background': { 'ctermbg': 'NONE', '256ctermbg': 'NONE' },
      \}
colorscheme jellybeans

" Sync " and + registers
set clipboard=unnamedplus

"
" Key mappings
"

let g:tex_flavor = "latex"

" Toggle between line numbers and relative line numbers
nnoremap <silent><leader>u :exe "set " . (&relativenumber == 1 ? "norelativenumber" : "relativenumber")<cr>
" Toggle between line numbers and relative line numbers
au InsertEnter * :set norelativenumber
au InsertLeave * :set relativenumber

" Map leader
let mapleader="\<space>"
"ctrlP

let g:ctrlp_map = '<C-l>'
let g:ctrlp_cmd = 'CtrlP'
let g:ctrlp_working_path_mode = 'ra'
let g:ctrlp_user_command = ['.git/', 'git --git-dir=%s/.git ls-files -oc --exclude-standard']
set wildignore+=*/tmp/*,*.so,*.swp,*.zip     " MacOSX/Linux
let g:ctrlp_custom_ignore = 'dist'
let g:ctrlp_custom_ignore = {
  \ 'dir':  'node_modules\|v[\/]\.(git|hg|svn)\|dist$',
  \ 'file': '\v\.(exe|so|dll)$',
  \ 'link': 'some_bad_symbolic_links',
  \ }

" move between splits with hjkl
map <C-H> <C-W>h
map <C-J> <C-W>j
map <C-K> <C-W>k
map <C-L> <C-W>l

" Remove search highlight on Enter
nnoremap <silent> <CR> :nohlsearch<CR><CR>

" Don't loose selection on < or >
xnoremap <  <gv
xnoremap >  >gv


" Grepper
nnoremap <leader>p :Grepper<cr>

" ArgWrap
nnoremap <silent> <leader>w :ArgWrap<CR>

" trim whitespace on save
au BufWritePre * :%s/\s\+$//e

syntax sync fromstart

autocmd FileType python setlocal completeopt-=preview
autocmd BufReadPost,FileReadPost,BufNewFile,BufEnter * call system("tmux rename-window '" . expand("%:t") . "'")

function! s:check_back_space() abort "{{{
    let col = col('.') - 1
    return !col || getline('.')[col - 1]  =~ '\s'
endfunction"}}}