.vimrc

" Samuel Norbury's Vimrc
"-----------------------
"
" Plugins using vimplug {{{
if empty(glob('~/.vim/autoload/plug.vim'))
    silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
                \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
    autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

"
" Automatic light mode / dark mode switcher
"function! ChangeColorScheme(channel, msg)
  "let time = trim(a:msg)
  "if time ==# "day"
      "set background=light
      "colorscheme solarized
  "else
      "set background=dark
      "jolorscheme solarized
  "endif
"endfunction

"function! Sunshine(timer)
    "let job = job_start(["sunshine", "-s", "#Haarlem"], {"out_cb": "ChangeColorScheme"})
"endfunction

call plug#begin('~/.vim/plugged')
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-abolish'
Plug 'tpope/vim-dispatch'
Plug 'rfratto/vim-river'
Plug 'mileszs/ack.vim'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'tpope/vim-surround'
Plug 'machakann/vim-highlightedyank'
Plug 'scrooloose/nerdcommenter'
Plug 'mtscout6/vim-cjsx'
Plug 'kchmck/vim-coffee-script'
Plug 'mxw/vim-jsx'
Plug 'leafgarland/typescript-vim'
Plug 'rust-lang/rust.vim'
Plug 'jvirtanen/vim-hcl'
Plug 'sheerun/vim-polyglot'
Plug 'dense-analysis/ale'
Plug 'luochen1990/rainbow'
call plug#end()
" }}}
"
"
" Misc {{{
"let timer = timer_start(600000, 'Sunshine', {'repeat': -1})
"call Sunshine(timer) " Initial call to setup the theme
set background=light
set encoding=utf-8
syntax on
let g:ale_fix_on_save = 1
let g:ale_completion_enabled = 1
syntax enable
set clipboard=unnamedplus
let $BASH_ENV = "~/.bash_aliases"
set nrformats=
let g:vimwiki_list = [{'path': '~/.wiki/'}]
"let g:rainbow_active = 1
set tabstop=4 expandtab softtabstop=4
set shiftwidth=4
set modelines=0
set completeopt-=preview
filetype indent on
filetype plugin on
set list
set listchars=tab:»\ ,extends:›,precedes:‹,nbsp:·,trail:·
set number relativenumber
set lazyredraw
set showmatch
set undofile undodir=~/.vim/undo undolevels=1000 undoreload=10000
set cc=+1
set nocompatible
set scrolloff=3
set autoindent
set showmode
set showcmd
set hidden
set wildmenu
set wildmode=list:longest
set visualbell
set cursorline
set ttyfast
set ruler
set backspace=indent,eol,start
set laststatus=2
" }}}
"
" Formats the statusline
set statusline=%f                           " file name
set statusline+=\ [%{strlen(&fenc)?&fenc:'none'}, "file encoding
set statusline+=\ %{&ff}] "file format
set statusline+=\ %y      "filetype
set statusline+=%h      "help file flag
set statusline+=%m      "modified flag
set statusline+=%r      "read only flag
set statusline+=\ %=                " align left
set statusline+=%l:%c/%L            " line X of Y
set statusline+=\ %{FugitiveStatusline()}   " git branch
" }}}
"
"
" Searching {{{
set ignorecase          " ignore case when searching
set smartcase           " except for if we put an uppercase letter in the search
set incsearch           " search as characters are entered
set hlsearch            " highlight all matches
" }}}
"
" Folding {{{
"=== folding ===
set foldmethod=indent   " fold based on indent level
set foldnestmax=10      " max 10 depth
set foldenable          " don't fold files by default on open
nnoremap <space> za
set foldlevelstart=10   " start with fold level of 1
" }}}
"
" General remaps {{{
nnoremap j gj
nnoremap k gk
nnoremap Y y$
nnoremap gV `[v`]
nnoremap Q @@
inoremap jj <ESC>
" }}}
"
" Split Shortcuts {{{
nnoremap <c-j> <c-w>j
nnoremap <c-k> <c-w>k
nnoremap <c-l> <c-w>l
nnoremap <c-h> <c-w>h
" }}}
"
" Leader Shortcuts {{{
let mapleader=","
nnoremap <Leader>. :CtrlPTag<cr>
nnoremap <Leader>a :Ack!<Space>
nnoremap <Leader>g :Git blame<CR>
nnoremap <leader>W :%s/\s\+$//<cr>:let @/=''<CR>
"" }}}
"
" CtrlP {{{
set runtimepath^=~/.vim/bundle/ctrlp.vim
let g:ctrlp_match_window = 'bottom,order:ttb,max:20'
let g:ctrlp_switch_buffer = 0
let g:ctrlp_working_path_mode = 0
let g:ctrlp_map = '<c-p>'
let g:ctrlp_cmd = 'CtrlP'
let g:ctrlp_lazy_update = 200
let g:ctrlp_cache_dir = $HOME . '/.cache/ctrlp'
if executable('ag')
  let g:ctrlp_user_command = 'ag %s -l --nocolor -g ""'
endif
" }}}
"
" AutoGroups {{{
augroup configgroup
    autocmd!
    autocmd VimEnter * highlight clear SignColumn
    autocmd BufWritePre * :call <SID>StripTrailingWhitespaces()
    autocmd BufWritePost *.pkr.hcl,*.tf,*.php,*.jsx,*.js,*.py :Dispatch!
    autocmd BufEnter *.sh setlocal tabstop=4
    autocmd BufEnter *.sh setlocal shiftwidth=4
    autocmd BufEnter *.sh setlocal softtabstop=4
    autocmd BufEnter *.py setlocal tabstop=4
    autocmd BufEnter *.md setlocal ft=markdown
    autocmd FileType markdown setlocal spell spelllang=en_gb
    autocmd FocusLost * :wa
augroup END
" }}}

let b:dispatch = 'true'

if executable("php")
    autocmd FileType php let b:dispatch = '/bin/env bash -c "./vendor/bin/php-cs-fixer fix --config ./tools/PhpCsFixer/.php-cs-fixer.dist.php % &>/dev/null && ./vendor/bin/phpmd % github ./tools/PhpMd/phpmd.xml --suffixes=php"'
    autocmd FileType dockerfile let b:dispatch = 'docker run -i hadolint/hadolint < %'
endif

if executable("yarn")
    autocmd FileType javascript.jsx,javascript let b:dispatch = '/bin/env bash -c "yarn eslint --fix % &>/dev/null && yarn eslint %"'
endif

if executable("terraform")
    autocmd FileType terraform let b:dispatch = 'terraform fmt %'
endif

if executable("packer")
    autocmd FileType hcl let b:dispatch = 'packer fmt %'
endif

if executable("black")
    autocmd FileType python let b:dispatch = 'black % && pylint %'
endif

" strips trailing whitespace at the end of files. this
" is called on buffer write in the autogroup above.
function! <SID>StripTrailingWhitespaces()
    " save last search & cursor position
    let _s=@/
    let l = line(".")
    let c = col(".")
    %s/\s\+$//e
    let @/=_s
    call cursor(l, c)
endfunction

" Backups {{{
set backup
set backupdir=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set backupskip=/tmp/*,/private/tmp/*
set directory=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set writebackup
" }}}
"
" Move lines up and down with ctrl {{{
noremap <c-up> :call feedkeys( line('.')==1 ? '' : 'ddkP' )<CR>
noremap <c-down> ddp
" }}}
"
" No more shift for colon! {{{
nnoremap ; :
nnoremap : ;
noremap <silent> <C-S>          :w<CR><ESC>
noremap <silent> <C-b>          :w !sudo tee %<CR>
vnoremap <silent> <C-S>         <C-C>:w<CR><ESC>
inoremap <silent> <C-S>         <C-O>:w<CR><ESC>
" }}}
"
" hold onto lines that are being indented {{{
vnoremap < <gv
vnoremap > >gv
" }}}
"
" Triger `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() !~ '\v(c|r.?|!|t)' && getcmdwintype() == '' | 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

"
" Use ag from vim {{{
let g:ackprg = 'ag --silent --vimgrep --smart-case'
cnoreabbrev Ack Ack!
nnoremap # *:AckFromSearch<CR>
nnoremap <Leader># *:AckFromSearch -u<CR>
" }}}

if &term =~ '^screen'
" tmux will send xterm-style keys when its xterm-keys option is on
    execute "set <xUp>=\e[1;*A"
    execute "set <xDown>=\e[1;*B"
    execute "set <xRight>=\e[1;*C"
    execute "set <xLeft>=\e[1;*D"
endif