.vimrc

set nocompatible              " be iMproved, required
filetype off                  " required

set hlsearch

set autoindent
set smartindent
set cursorline
set encoding=utf-8
set mouse=a
" turn hybrid line numbers on
set number relativenumber
set nu rnu
let mapleader=" "

" Trigger `autoread` when files changes on disk
" https://unix.stackexchange.com/questions/149209/refresh-changed-content-of-file-opened-in-vim/383044#383044
" https://vi.stackexchange.com/questions/13692/prevent-focusgained-autocmd-running-in-command-line-editing-mode
autocmd FocusGained,BufEnter,CursorHold,CursorHoldI * if mode() != 'c' | checktime | endif
" Notification after file change
" https://vi.stackexchange.com/questions/13091/autocmd-event-for-autoread
autocmd FileChangedShellPost *
  \ echohl WarningMsg | echo "File changed on disk. Buffer reloaded." | echohl None

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'

" The following are examples of different formats supported.
" Keep Plugin commands between vundle#begin/end.
" plugin on GitHub repo
Plugin 'tpope/vim-fugitive'
Plugin 'tpope/vim-rhubarb'
" plugin from http://vim-scripts.org/vim/scripts.html
"Plugin 'L9'
" Git plugin not hosted on GitHub
"Plugin 'git://git.wincent.com/command-t.git'
" git repos on your local machine (i.e. when working on your own plugin)
"Plugin 'file:///home/gmarik/path/to/plugin'
" The sparkup vim script is in a subdirectory of this repo called vim.
" Pass the path to set the runtimepath properly.
Plugin 'rstacruz/sparkup', {'rtp': 'vim/'}
" Install L9 and avoid a Naming conflict if you've already installed a
" different version somewhere else.
"Plugin 'ascenator/L9', {'name': 'newL9'}

" Use EditorConfig
Plugin 'editorconfig/editorconfig-vim'

" Session management
Plugin 'tpope/vim-obsession'

" Powerful commenting
Plugin 'scrooloose/nerdcommenter'
" Add spaces after comment delimiters by default
let g:NERDSpaceDelims = 1
" Use compact syntax for prettified multi-line comments
let g:NERDCompactSexyComs = 1
" Align line-wise comment delimiters flush left instead of following
" code indentation
" let g:NERDDefaultAlign = 'left'
" Set a language to use its alternate delimiters by default
" let g:NERDAltDelims_java = 1
" Add your own custom formats or override the defaults
" let g:NERDCustomDelimiters = { 'c': { 'left': '/**','right': '*/' } }
" Allow commenting and inverting empty lines (useful when commenting a
" region)
let g:NERDCommentEmptyLines = 1
" Enable trimming of trailing whitespace when uncommenting
" let g:NERDTrimTrailingWhitespace = 1

" Search improvements
Plugin 'haya14busa/incsearch.vim'
map /  <Plug>(incsearch-forward)
map ?  <Plug>(incsearch-backward)
map g/ <Plug>(incsearch-stay)
let g:incsearch#auto_nohlsearch = 1
map n  <Plug>(incsearch-nohl-n)
map N  <Plug>(incsearch-nohl-N)
map *  <Plug>(incsearch-nohl-*)
map #  <Plug>(incsearch-nohl-#)
map g* <Plug>(incsearch-nohl-g*)
map g# <Plug>(incsearch-nohl-g#)

" IDE-style completion
Plugin 'Valloric/YouCompleteMe'
let g:ycm_autoclose_preview_window_after_completion=1
map <leader>g  :YcmCompleter GoToDefinitionElseDeclaration<CR>

" Tags
Plugin 'xolox/vim-misc'
Plugin 'xolox/vim-easytags'
Plugin 'majutsushi/tagbar'
nmap <F8> :TagbarToggle<CR>

" Fuzzy file, buffer, mru, tag, etc finder
Plugin 'ctrlpvim/ctrlp.vim'
let g:ctrlp_map = '<c-p>'
let g:ctrlp_cmd = 'CtrlP'

" Thanks to
" https://joshldavis.com/2014/04/05/vim-tab-madness-buffers-vs-tabs/
" Setup some default ignores
let g:ctrlp_custom_ignore = {
  \ 'dir':  '\v[\/](\.(git|hg|svn)|__pycache__|_site|node_modules)$',
  \ 'file': '\v\.(exe|so|dll|class|png|jpg|jpeg)$',
\}

" Default is 'only' 10000
let g:ctrlp_max_files = 100000

" Ignore files in .gitignore
let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files -co --exclude-standard']
" Use the nearest .git directory as the cwd
" This makes a lot of sense if you are working on a project that is in version
" control. It also supports works with .svn, .hg, .bzr.
let g:ctrlp_working_path_mode = 'r'

" Use a leader instead of the actual named binding
nmap <leader>p :CtrlP<cr>

" Easy bindings for its various modes
nmap <leader>bb :CtrlPBuffer<cr>
nmap <leader>bm :CtrlPMixed<cr>
nmap <leader>bs :CtrlPMRU<cr>

Plugin 'jeetsukumaran/vim-buffergator'
" Use the right side of the screen
let g:buffergator_viewport_split_policy = 'R'

" I want my own keymappings but no need to ignore the defaults...
" let g:buffergator_suppress_keymaps = 1

" Looper buffers
let g:buffergator_mru_cycle_loop = 1

" Go to the previous buffer open
nmap <leader>jj :BuffergatorMruCyclePrev<cr>

" Go to the next buffer open
nmap <leader>kk :BuffergatorMruCycleNext<cr>

" View the entire list of buffers open
nmap <leader>bl :BuffergatorOpen<cr>

" Shared bindings from Solution #1 from earlier
nmap <leader>T :enew<cr>
nmap <leader>bq :bp <BAR> bd #<cr>

" Linting
Plugin 'w0rp/ale'
let g:airline#extensions#ale#enabled = 1
let g:ale_echo_msg_error_str = 'E'
let g:ale_echo_msg_warning_str = 'W'
let g:ale_echo_msg_format = '[%linter%] %code% %s [%severity%]'
nmap <silent> <C-k> <Plug>(ale_previous_wrap)
nmap <silent> <C-j> <Plug>(ale_next_wrap)

" Faster folding
Plugin 'Konfekt/FastFold'
nmap zuz <Plug>(FastFoldUpdate)
let g:fastfold_savehook = 1
let g:fastfold_fold_command_suffixes = ['x','X','a','A','o','O','c','C']
let g:fastfold_fold_movement_commands = [']z', '[z', 'zj', 'zk']

" Cleanliness, aesthetics
Plugin 'ntpeters/vim-better-whitespace'
Plugin 'godlygeek/tabular'
Plugin 'lifepillar/vim-solarized8'
Plugin 'JamshedVesuna/vim-markdown-preview'
let vim_markdown_preview_hotkey='<C-m>'
let vim_markdown_preview_pandoc=1
Plugin 'tpope/vim-sleuth'
Plugin 'tpope/vim-unimpaired'
Plugin 'vim-airline/vim-airline'
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#formatter = 'unique_tail_improved'
Plugin 'vim-airline/vim-airline-themes'
Plugin 'tmux-plugins/vim-tmux-focus-events'

" General coding
Plugin 'andymass/vim-matchup'
let g:matchup_matchparen_offscreen = {'method': 'popup'}
Plugin 'mattn/emmet-vim'
Plugin 'tpope/vim-endwise'
Plugin 'tpope/vim-repeat'
Plugin 'tpope/vim-surround'

" Snippets
" Track the engine.
Plugin 'SirVer/ultisnips'

" Snippets are separated from the engine. Add this if you want them:
Plugin 'honza/vim-snippets'

" Trigger configuration. You need to change this to something other than <tab> if you use one of the following:
" - https://github.com/Valloric/YouCompleteMe
" - https://github.com/nvim-lua/completion-nvim
let g:UltiSnipsExpandTrigger="<c-j>"
let g:UltiSnipsJumpForwardTrigger="<c-b>"
let g:UltiSnipsJumpBackwardTrigger="<c-z>"

" If you want :UltiSnipsEdit to split your window.
let g:UltiSnipsEditSplit="vertical"

" Language-specific

Plugin 'sheerun/vim-polyglot'
let g:vim_markdown_frontmatter = 1
" Per https://github.com/vim-syntastic/syntastic/issues/283, explicitly
" set syntax checking with python3
let g:syntastic_python_python_exec = 'python3'
Plugin 'OmniSharp/omnisharp-vim'
Plugin 'lepture/vim-jinja'

" General writing
Plugin 'junegunn/goyo.vim'
Plugin 'junegunn/limelight.vim'
let g:limelight_conceal_ctermfg = 'gray'
Plugin 'reedes/vim-pencil'
augroup pencil
  autocmd!
  autocmd FileType markdown,mkd call pencil#init()
  autocmd FileType text         call pencil#init()
augroup END
Plugin 'preservim/vim-lexical'
augroup lexical
  autocmd!
  autocmd FileType markdown,mkd call lexical#init()
augroup END
Plugin 'preservim/vim-litecorrect'
augroup litecorrect
  autocmd!
  autocmd FileType markdown,mkd call litecorrect#init()
augroup END

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
" To ignore plugin indent changes, instead use:
"filetype plugin on
"
" Brief help
" :PluginList       - lists configured plugins
" :PluginInstall    - installs plugins; append `!` to update or just :PluginUpdate
" :PluginSearch foo - searches for foo; append `!` to refresh local cache
" :PluginClean      - confirms removal of unused plugins; append `!` to auto-approve removal
"
" see :h vundle for more details or wiki for FAQ
" Put your non-Plugin stuff after this line

syntax on

" http://www.bestofvim.com/tip/leave-ex-mode-good/
nnoremap Q <nop>

" Thanks to https://github.com/vim/vim/issues/993#issuecomment-255651605
" set Vim-specific sequences for RGB colors
set termguicolors
let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
autocmd vimenter * ++nested colorscheme solarized8_high

" http://vim.wikia.com/wiki/Toggle_auto-indenting_for_code_paste
nnoremap <F2> :set invpaste paste?<CR>
set pastetoggle=<F2>
set showmode

" Recognize Jenkinsfile as Groovy
au BufNewFile,BufRead Jenkinsfile setf groovy

set showcmd

" Run a Python 3 script by hitting F9
autocmd FileType python nnoremap <buffer> <F9> :exec '!clear; python3' shellescape(@%, 1)<cr>