vimrc

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

" symbols bar
Plug 'majutsushi/tagbar'
Plug 'hushicai/tagbar-javascript.vim'

" File explorer bar
Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'tiagofumo/vim-nerdtree-syntax-highlight'

" Fuzzy search of files
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'stsewd/fzf-checkout.vim'

" Git integration
Plug 'tpope/vim-fugitive'
Plug 'airblade/vim-gitgutter'

" Airline bar
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

" Lintern/Syntax
Plug 'vim-syntastic/syntastic'

" Parenthesis
Plug 'tpope/vim-surround'
Plug 'Raimondi/delimitMate'

" JSON
Plug 'elzr/vim-json'

" TOML
Plug 'cespare/vim-toml'

" YAML
Plug 'tarekbecker/vim-yaml-formatter'

" Docker
Plug 'ekalinin/Dockerfile.vim'

" Rustlang
Plug 'rust-lang/rust.vim'
Plug 'racer-rust/vim-racer'

" protocol buffers
Plug 'uarun/vim-protobuf'

" Golang
Plug 'fatih/vim-go'

" autocompletion 
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'jackguo380/vim-lsp-cxx-highlight'

" javascript
Plug 'yuezk/vim-js'
Plug 'HerringtonDarkholme/yats.vim'
Plug 'maxmellon/vim-jsx-pretty'
Plug 'dense-analysis/ale'


" C++
Plug 'vim-scripts/a.vim'
Plug 'octol/vim-cpp-enhanced-highlight'
Plug 'rhysd/vim-clang-format'

"theme
Plug 'gruvbox-community/gruvbox'
" icons
Plug 'ryanoasis/vim-devicons'

" notes
Plug 'xolox/vim-misc'
Plug 'xolox/vim-notes'

"start
" Plug 'mhinz/vim-startify'


call plug#end()

set encoding=UTF-8

let mapleader = ","

"truecolorsA
" not working with mosh for some reason
" set termguicolors

let $NVIM_TUI_ENABLE_TRUE_COLOR=1

hi! Normal ctermbg=NONE guibg=NONE 
hi! NonText ctermbg=NONE guibg=NONE guifg=NONE ctermfg=NONE 

set background=dark
"colorscheme molokai
colorscheme gruvbox
let g:gruvbox_contrast_dark = "hard"
augroup gruvbox
  autocmd!
  autocmd ColorScheme * highlight Normal guibg=NONE ctermbg=NONE
  autocmd ColorScheme * highlight NonText guibg=NONE ctermbg=NONE
augroup END

"General
set ruler               "shows line and column of the cursor
set nocompatible        "be improved
set tabstop=4           "a tab is four spaces          
set shiftwidth=4        "number of spaces to use when auto indent
set expandtab           "insert spaces where tabs are inserted
set smartindent
set autoindent         
set showbreak=↪
set hlsearch            "highlight search terms
set incsearch           "show search matches as you type
set showmatch           "show matching parenthesis
set cursorline          "highlight currentline
"set list                "show special characters
"set listchars=eol:¬     "show end of line
"set listchars=tab:▸\ ,eol:¬ "show tabs and end of line

if version >= 703
    set relativenumber  "show relative line numbers
    set nu              "show current line number in current line not 0
else
    set number          "show line numbers
endif

set autochdir           "set working directory as the one of the file you are editing

set visualbell
set backspace=indent,eol,start      "allows you to delete previously enter characters
                                    "with backspace key
 
"gitgutter
let g:gitgutter_override_sign_column_highlight = 0

"limit column
"highlight OverLength ctermbg=red ctermfg=green guibg=#592929
match OverLength /\%80v.\+/
set colorcolumn=90

syntax on

filetype on             "detecting file type that is being edited
filetype plugin on      "load the right plugins for a filetype
filetype plugin indent on           "indenting intelligence is enable depending on
                                    "file type

au CursorMovedI,InsertLeave * if pumvisible() == 0|silent! pclose|endif
set completeopt=menuone,menu,longest,preview

" Give a shortcut key to NERD Tree
map <F2> :NERDTreeToggle<CR>

nnoremap - <C-w>s 
nnoremap \| <C-w>v A

nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

"SuperTab option for context aware completion
let g:SuperTabDefaultCompletionType = "context"

"vim airline (powerline)
set laststatus=2 
let g:airline_powerline_fonts=1
let g:airline_theme='minimalist'
"tabs airline
let g:airline#extensions#tabline#enabled = 1

" the separator used on the left side
"let g:airline_left_sep=''
" the separator used on the right side 
"let g:airline_right_sep='|'

                  
if !exists('g:airline_symbols') 
    let g:airline_symbols = {} 
endif 

let g:airline_symbols.space = "\ua0"  

"no backupfile
set nobackup
set noswapfile

"Tagbar
let g:tagbar_usearrows = 1
nnoremap <leader>l :TagbarToggle<CR>

"autocmd BufEnter *.go nested TagbarOpen
"autocmd BufEnter *.cpp nested TagbarOpen
"autocmd BufEnter *.h nested TagbarOpen
"autocmd BufEnter *.hpp nested TagbarOpen
"autocmd BufEnter *.c nested TagbarOpen


"For MacVIM to show the symbols of powerline airline
set guifont=Source\ Code\ Pro\ for\ Powerline

"Folding by syntax
set foldmethod=syntax
set nofoldenable "no fold when open
set foldlevel=2

"ale javascript
let g:ale_lint_on_save = 1
let g:ale_fixers = {'javascript': ['eslint']}
let g:ale_sign_error = '●'
let g:ale_sign_warning = '⚠️'
let g:ale_fix_on_save = 1



"syntastic
set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0
let g:syntastic_error_symbol='✗'
let g:syntastic_warning_symbol='⚠'
let g:syntastic_enable_ballons=has('ballon_eval')

let g:syntastic_python_checkers = ['flake8']
let g:syntastic_javascript_checkers=['jshint']
let g:syntastic_sh_checkers=['sh','shellcheck','checkbashisms']

let g:syntastic_cpp_compiler = 'c++'
let g:syntastic_cpp_compiler_options = ' -std=c++11 -stdlib=libc++'
let g:syntastic_cpp_check_header = 1
let g:syntastic_cpp_remove_include_errors = 1
let g:syntastic_c_config_file = '.syntastic_cpp_config'
let g:syntastic_cpp_config_file = '.syntastic_cpp_config'

"yaml formatter
let g:yaml_formatter_indent_collection=1

"go
let g:go_highlight_build_constraints = 1
let g:go_highlight_extra_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_operators = 1
let g:go_highlight_structs = 1
let g:go_highlight_types = 1
"let g:go_auto_sameids = 0
let g:go_fmt_command = "goimports"
"let g:go_auto_type_info = 1
let g:go_addtags_transform = "camelcase"
let g:go_metalinter_command='golangci-lint'
let g:go_metalinter_enabled = ['deadcode', 'errcheck', 'gosimple', 'govet', 'staticcheck', 'typecheck', 'unused', 'varcheck', 'bodyclose', 'goconst', 'unconvert', 'gocritic', 'gochecknoinits', 'gofmt']

au Filetype go nmap <leader>ga <Plug>(go-alternate-edit)
au Filetype go nmap <leader>gah <Plug>(go-alternate-split)
au Filetype go nmap <leader>gav <Plug>(go-alternate-vertical)
au filetype go inoremap <buffer> . .<C-x><C-o>

"let g:syntastic_go_checkers = ['go', 'golint', 'errcheck']

"rust
set hidden
let g:racer_cmd = "/Users/lalanne/.cargo/bin/racer"
let g:racer_experimental_completer=1
let $RUST_SRC_PATH="/Users/lalanne/.rustup/toolchains/nightly-x86_64-apple-darwin/lib/rustlib/src/rust/src"
let g:rustfmt_autosave=1

" clang_format
let g:clang_format#code_style="google"
let g:clang_format#auto_format=1

" Coc
" GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> ga :call CocAction('jumpDefinition', 'tabe')<CR>
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>')
  elseif (coc#rpc#ready())
    call CocActionAsync('doHover')
  else
    execute '!' . &keywordprg . " " . expand('<cword>')
  endif
endfunction

" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')

" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)


" Mappings for CoCList
" Show all diagnostics.
nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>

let g:coc_global_extensions = [
            \ 'coc-tslint-plugin', 
            \ 'coc-tsserver', 
            \ 'coc-css', 
            \ 'coc-html', 
            \ 'coc-json', 
            \ 'coc-prettier', 
            \ 'coc-clangd', 
            \ 'coc-cmake',
            \ 'coc-eslint',
            \ ]  " list of CoC extensions needed

" Always enable preview window on the right with 60% width
let g:fzf_layout = { 'window': { 'width': 0.8, 'height': 0.8 } }
let $FZF_DEFAULT_OPTS='--reverse'
"let g:fzf_checkout_track_key = 'alt-enter'
nnoremap <leader>p :FZF<CR>