vimrc

filetype off
filetype plugin indent on    " required

" The following block sets up vim-plug. Check github for README.
call plug#begin('~/.vim/plugged')

" colors
Plug 'jacoborus/tender'

" statusline
Plug 'itchyny/lightline.vim'

" comments
Plug 'tpope/vim-commentary'

" better tabs (try ":Tab /=" in a config file)
Plug 'godlygeek/tabular'

" additional file types
"Plug 'fatih/vim-nginx'
Plug 'chr4/nginx.vim'

Plug 'yoheimuta/vim-protolint'

" Expand region - press v repeatedly
Plug 'terryma/vim-expand-region'

Plug 'w0rp/ale'

Plug 'ThePrimeagen/git-worktree.nvim'

" start screen plugin.
Plug 'https://github.com/mhinz/vim-startify'

" ansible packages
Plug 'pearofducks/ansible-vim', {'for': ['ansible']}

" dart support
Plug 'dart-lang/dart-vim-plugin'

"go packages", lazy loaded for better startup
Plug 'fatih/vim-go', {'for': ['go'], 'do': [':GoInstallBinaries', ':GoUpdateBinaries']}
" better go autocomplete
Plug 'nsf/gocode', { 'rtp': 'vim', 'do': '~/.vim/plugged/gocode/vim/symlink.sh' }

" general syntax
Plug 'https://github.com/sheerun/vim-polyglot'
Plug 'https://github.com/tpope/vim-sleuth' " proper tabstops

" git helpers
Plug 'https://github.com/jreybert/vimagit',                       {'branch': 'next', 'on': ['Magit', 'MagitOnly']}
Plug 'https://github.com/airblade/vim-gitgutter'

" basic system utils
Plug 'https://github.com/tpope/vim-eunuch'

" Awesome navigation
Plug 'https://github.com/justinmk/vim-sneak'

" Open files from grep results
Plug 'https://github.com/wsdjeg/vim-fetch'

" map jk/kj to escape
Plug 'zhou13/vim-easyescape'

" rainbow parens and brackets
Plug 'luochen1990/rainbow'

call plug#end()

"" Basics
syntax enable
set encoding=utf-8
set showcmd                     " display incomplete commands
set number                          " enable line numbers
set autoindent                          " set auto-indenting on for programming
set showmatch                   " automatically show matching brackets. works like it does in bbedit.
set visualbell                          " turn on the "visual bell" - which is much quieter than the "audio blink"
set ruler                       " show the cursor position all the time
set backspace=indent,eol,start  " make that backspace key work the way it should
" set clipboard=unnamed           " set clipboard to unnamed to access the system clipboard under windows


"" Leader
let g:mapleader="\<Space>"

""  leader shortcuts
" :W saves the file with sudo.  must come before the <leader>w remap below
command W w !sudo tee % > /dev/null

" quickly save files
nnoremap <Leader>w :w<CR>
" write and quit
noremap <leader>q :q<cr>

" system clipboard
" set clipboard=unnamedplus
" map <leader>y "+y

"" Colors
colorscheme tender
"hi Visual guibg=#5f5f5f ctermbg=59            " manual override.
hi Visual term=reverse cterm=reverse guibg=#5f5f5f

"" Whitespace
set nowrap                      " don't wrap lines
set tabstop=4 shiftwidth=4      " a tab is four spaces
set expandtab                   " use spaces, not tabs
set backspace=indent,eol,start  " backspace through everything in insert mode
command! KillWhitespace :normal :%s/ *$//g<cr><c-o><cr>

"" indentation and tabbing rules
autocmd Filetype yaml setlocal ts=2 sts=2 sw=2
autocmd Filetype sh setlocal ts=4 sts=4 sw=4


"" Splits
set splitright
set splitbelow

"" Searching
set hlsearch                    " highlight matches
set incsearch                   " incremental searching
set ignorecase                  " searches are case insensitive...
set smartcase                   " ... unless they contain at least one capital letter

""" faster loads for gitgutter
set updatetime=250

""" lightline settings """
" enable tender theme
let g:tender_lightline = 1
" set lightline theme
let g:lightline = {
    \ 'colorscheme': 'tender',
    \ 'component' : {
    \   'readonly': '%{&filetype=="help"?"":&readonly?"-":""}',
    \   'modified': '%{&filetype=="help"?"":&modified?"+":&modifiable?"":"-"}'
    \ },
    \ 'component_visible_condition': {
    \   'readonly': '(&filetype!="help"&& &readonly)',
    \   'modified': '(&filetype!="help"&&(&modified||!&modifiable))'
    \ },
    \ 'active' : {
    \    'right' : [ [ 'lineinfo' ], [ 'percent' ], [ 'filetype' ] ]
    \ },
  \ }
if !has('gui_running')
  set t_Co=256
endif
set laststatus=2
set noshowmode

" http://www.blaenkdenum.com/posts/a-simpler-vim-statusline/
" mode aware cursors (NOTE: Gui Only)
set guicursor=a:block
set guicursor+=o:hor50-Cursor
set guicursor+=n:Cursor
set guicursor+=i-ci-sm:InsertCursor
set guicursor+=r-cr:ReplaceCursor-hor20
set guicursor+=c:CommandCursor
set guicursor+=v-ve:VisualCursor
set guicursor+=a:blinkon0

hi InsertCursor  ctermfg=15 guifg=#fdf6e3 ctermbg=37  guibg=#2aa198
hi VisualCursor  ctermfg=15 guifg=#fdf6e3 ctermbg=125 guibg=#d33682
hi ReplaceCursor ctermfg=15 guifg=#fdf6e3 ctermbg=65  guibg=#dc322f
hi CommandCursor ctermfg=15 guifg=#fdf6e3 ctermbg=166 guibg=#cb4b16

" line number colors.
"hi CursorLineNr   term=bold ctermfg=Yellow gui=bold guifg=Yellow
highlight LineNr term=bold cterm=NONE ctermfg=DarkGrey ctermbg=NONE gui=NONE guifg=DarkGrey guibg=NONE

" Quickly edit vimrc
nnoremap <leader>ev :vsplit $MYVIMRC<cr>
nnoremap <leader>sv :source $MYVIMRC<cr>

" golang
let g:go_fmt_command = 'goimports'

augroup myGo
  autocmd FileType go nmap <leader>b <Plug>(go-build)
augroup END

" sane defaults for Make files
autocmd FileType make setlocal noexpandtab "shiftwidth=4 softtabstop=0 tabstop=4
autocmd FileType make nmap <leader>t :%s/^<Space>\{4}/\t/<CR>

" expand regions (github.com/terryma/vim-expand-region)
vmap v <Plug>(expand_region_expand)
vmap <C-v> <Plug>(expand_region_shrink)

" vp doesn't replace paste buffer
function! RestoreRegister()
    let @" = s:restore_reg
    return ''
endfunction

function! s:Repl()
    let s:restore_reg = @"
    return "p@=RestoreRegister()\<cr>"
endfunction
vmap <silent> <expr> p <sid>Repl()

" ansible config
let g:ansible_unindent_after_newline = 1
let g:ansible_extra_syntaxes = "sh.vim ruby.vim"

" Automatic paste detection.
" Credit: https://szunyog.github.io/vim/vim-automatically-set-paste-mode
function! WrapForTmux(s)
  if !exists('$TMUX')
    return a:s
  endif

  let tmux_start = "\<Esc>Ptmux;"
  let tmux_end = "\<Esc>\\"

  return tmux_start . substitute(a:s, "\<Esc>", "\<Esc>\<Esc>", 'g') . tmux_end
endfunction

let &t_SI .= WrapForTmux("\<Esc>[?2004h")
let &t_EI .= WrapForTmux("\<Esc>[?2004l")


" Fix copy-paste
function! XTermPasteBegin()
  set pastetoggle=<Esc>[201~
  set paste
  return ""
endfunction
inoremap <special> <expr> <Esc>[200~ XTermPasteBegin()

" Return to last edit position when opening file
au BufReadPost * if line("'\"") > 1 && line("'\"    ") <= line("$") | exe "normal! g'\"" | endif

" Persistent undo
try
  set undodir=~/.vim/temp_dirs/undodir
  set undofile
catch
endtry

" stop from automatically yanking on visual select (?)
set clipboard-=autoselect

" vim-sneak 's' repeats search
let g:sneak#s_next = 1
" case-insensitive vim-sneak
let g:sneak#use_ic_scs = 1

" AlE config
" errors on airline
let g:airline#extensions#ale#enabled = 1

" linters
let g:ale_linters = {
\   'proto': ['protolint'],
\}

" fixers
let g:ale_fixers = {
\   '*': ['remove_trailing_lines', 'trim_whitespace'],
\   'javascript': ['eslint'],
\   'proto': ['ale#fixers#protolint#Fix'],
\}
" fix files when you save them.
let g:ale_fix_on_save = 1

" proto files
let g:ale_lint_on_text_changed = 'never'

map ^[OA <up>
map ^[OB <down>
map ^[OC <right>
map ^[OD <left>

" template files
if has("autocmd")
  augroup templates
    autocmd BufNewFile *.sh 0r ~/.vim/templates/skeleton.sh
    autocmd BufNewFile *.zsh 0r ~/.vim/templates/skeleton.zsh
    autocmd BufNewFile docker-compose.yml 0r ~/.vim/templates/skeleton-docker-compose.yml
    autocmd BufNewFile README.md 0r ~/.vim/templates/skeleton-README.md
    autocmd BufNewFile Makefile 0r ~/.vim/templates/skeleton.Makefile
    autocmd BufNewFile *.py 0r ~/.vim/templates/skeleton.py
  augroup END
endif

" Easy escape: https://github.com/zhou13/vim-easyescape/
if has("python3")
  let g:easyescape_chars = { "j": 1, "k": 1 }
  let g:easyescape_timeout = 100
  cnoremap jk <ESC>
  cnoremap kj <ESC>
endif
" rainbow parens ('luochen1990/rainbow')
let g:rainbow_active = 1 "set to 0 if you want to enable it later via :RainbowToggle