" Use Vim settings, rather then Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible

set autochdir

" leader is just used elsewhere
let mapleader = "\<Space>"

" save
nnoremap <Leader>w :w<CR>

" space space to visual line mode
nmap <Leader><Leader> V

" Vundle and some plugins: NerdTree and Dash
filetype off  " required for Vundle
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'gmarik/Vundle.vim'
Plugin 'w0rp/ale'
Plugin 'dart-lang/dart-vim-plugin'
Plugin 'thosakwe/vim-flutter'
Plugin 'udalov/kotlin-vim'
Plugin 'scrooloose/nerdtree'
Plugin 'rizzatti/dash.vim'
Plugin 'altercation/vim-colors-solarized'
Plugin 'pangloss/vim-javascript'
Plugin 'jeler/vim-javascript-syntax'
Plugin 'airblade/vim-gitgutter'
Plugin 'marijnh/tern_for_vim'
Plugin 'Valloric/YouCompleteMe'
Plugin 'SirVer/ultisnips'
Plugin 'honza/vim-snippets'
Plugin 'epilande/vim-es2015-snippets'
Plugin 'epilande/vim-react-snippets'
Plugin 'kien/ctrlp.vim'
Plugin 'terryma/vim-expand-region'
Plugin 'vim-scripts/gitignore'
Plugin 'tpope/vim-commentary'
Plugin 'tpope/vim-rsi'
Plugin 'bling/vim-airline'
Plugin 'jeffkreeftmeijer/vim-numbertoggle'
Plugin 'mxw/vim-jsx'
Plugin 'othree/html5.vim'
Plugin 'digitaltoad/vim-pug'
Plugin 'haya14busa/incsearch.vim'
call vundle#end()

" javascript / eslint goodness
let g:ale_fixers = {
 \ 'javascript': ['eslint']
 \ }
let g:ale_sign_error = '❌'
let g:ale_sign_warning = '⚠️'
let g:ale_fix_on_save = 1

" dart goodness
let g:lsc_server_commands = {'dart': 'dart_language_server'}
let g:lsc_auto_map = {
    \ 'defaults': v:true,
    \ 'NextReference': '',
    \ 'PreviousReference': '',
    \ }
let dart_format_on_save = 1
let dart_style_guide = 2

" flutter goodness
nnoremap <leader>fa :FlutterRun<cr>
nnoremap <leader>fq :FlutterQuit<cr>
nnoremap <leader>fr :FlutterHotReload<cr>
nnoremap <leader>fR :FlutterHotRestart<cr>
nnoremap <leader>fD :FlutterVisualDebug<cr>

let g:UltiSnipsSnippetDirectories=["UltiSnips", "tim-snippets"]

" airline
set laststatus=2
set noshowmode
let g:airline#extensions#tabline#enabled = 1

" gitgutter will complain all the time if it exceeds the max
let g:gitgutter_max_signs=9999

" git gutter commands
nmap <Leader>hn <Plug>GitGutterNextHunk
nmap <Leader>hN <Plug>GitGutterPrevHunk
nmap <Leader>hs <Plug>GitGutterStageHunk
nmap <Leader>hu <Plug>GitGutterUndoHunk

" region expanding
vmap v <Plug>(expand_region_expand)
vmap <C-v> <Plug>(expand_region_shrink)

" make ctrl-p faster
let g:ctrlp_use_caching = 0
if executable('ag')
    set grepprg=ag\ --nogroup\ --nocolor
    let g:ctrlp_user_command = 'ag %s -l --nocolor -g ""'
else
  let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files . -co --exclude-standard', 'find %s -type f']
  let g:ctrlp_prompt_mappings = {
    \ 'AcceptSelection("e")': ['<space>', '<cr>', '<2-LeftMouse>'],
    \ }
endif


" ultisnip configuration
let g:UltiSnipsExpandTrigger="<c-j>"
let g:UltiSnipsJumpForwardTrigger="<c-j>"
let g:UltiSnipsJumpBackwardTrigger="<c-k>"

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

" sets terminal title upon exit so the unhelpful Thanks for flying message is not shown
let &titleold=getcwd()

" ycm: show results as you type in CSS / SASS
let g:ycm_semantic_triggers =  {
     \   'css,scss': [ 're!^\s{4}', 're!:\s+' ],
    \ }

" disable ycm for .rb (it complains that gems are not built)
let g:ycm_filetype_blacklist = { 'ruby': 1 }

" disable the scratch preview window in omnicomplete
set completeopt-=preview

" set nowrap
set expandtab
set tabstop=2
set shiftwidth=2
set autowrite
set mouse=a
set title

" line numbers (plugin uses relative)
set number

" exit insert mode (ESC is far away)
:imap jj <Esc>

" use system clipboard yank / put
set clipboard=unnamed

" nerd tree with t key
nnoremap <silent> q :NERDTreeToggle<CR>

" moves cursor to previous line when hitting back/forward movement
set whichwrap+=<,>,h,l,[,]

" move through buffers (must disable ale_fix_on_save first because it will
" error
command! ALEToggleFixer execute "let g:ale_fix_on_save = get(g:, 'ale_fix_on_save', 0) ? 0 : 1"
nmap <silent> <C-j> :ALEToggleFixer<CR>:bn<CR>:ALEToggleFixer<CR>
nmap <silent> <C-k> :ALEToggleFixer<CR>:bp<CR>:ALEToggleFixer<CR>
nmap <silent> <C-h> :ALEToggleFixer<CR>:update<CR>:bd<CR>:ALEToggleFixer<CR>

" allow the minimum window height to be zero so only file name is visible
set wmh=0

" quickly resize
nmap - <C-W>-
nmap + <C-W>+
nmap _ <C-W>_
nmap = <C-W>=

" Open new split panes to right and bottom, which feels more natural than Vim’s default:
set splitbelow
set splitright

" allow backspacing over everything in insert mode
set backspace=indent,eol,start

set history=50		" keep 50 lines of command line history
set ruler		" show the cursor position all the time
set showcmd		" display incomplete commands

" incsearch plugin does highlighting
set hlsearch
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)zz
map N  <Plug>(incsearch-nohl-N)zz
map *  <Plug>(incsearch-nohl-*)
map #  <Plug>(incsearch-nohl-#)
map g* <Plug>(incsearch-nohl-g*)
map g# <Plug>(incsearch-nohl-g#)

" Don't use Ex mode, use Q for formatting
map Q gq

" CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
" so that you can undo CTRL-U after inserting a line break.
inoremap <C-U> <C-G>u<C-U>

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
  syntax on
  " set hlsearch
endif

" Only do this part when compiled with support for autocommands.
if has("autocmd")

  " Enable file type detection.
  " Use the default filetype settings, so that mail gets 'tw' set to 72,
  " 'cindent' is on in C files, etc.
  " Also load indent files, to automatically do language-dependent indenting.
  filetype plugin indent on

  " Put these in an autocmd group, so that we can delete them easily.
  augroup vimrcEx
  au!

  " For all text files set 'textwidth' to 78 characters.
  autocmd FileType text setlocal textwidth=78

  " When editing a file, always jump to the last known cursor position.
  " Don't do it when the position is invalid or when inside an event handler
  " (happens when dropping a file on gvim).
  " Also don't do it when the mark is in the first line, that is the default
  " position when opening a file.
  autocmd BufReadPost *
    \ if line("'\"") > 1 && line("'\"") <= line("$") |
    \   exe "normal! g`\"" |
    \ endif

  augroup END

else

  set autoindent		" always set autoindenting on

endif " has("autocmd")

" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
" Only define it when not defined already.
if !exists(":DiffOrig")
  command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
		  \ | wincmd p | diffthis
endif

" solarized dark color scheme
"set background=light
set background=dark
colorscheme solarized
set t_Co=256

" highlight after 80 characters
let &colorcolumn=join(range(81,999),",")

" this clears the terrible Solarized support for the SignColumn of gitgutter
highlight clear SignColumn

" put swap files and backups in a better place
set backup
set backupdir=/Users/omar/tmp
set dir=/Users/omar/tmp

" code folding
" autocmd Syntax html,ruby,javascript setlocal foldmethod=syntax
" automatically unfold things when it starts
" autocmd Syntax html,ruby,javascript normal zR
"let javaScript_fold=1
"let html_fold=1
"let ruby_fold=1

" jsx highlighting in .js files
let g:jsx_ext_required = 0


" this should improve performance of syntax highlighting
set nocursorcolumn
set nocursorline
" syntax sync minlines=256
autocmd BufEnter * :syntax sync fromstart

" this sets .jst.ejs to same as .erb
au BufNewFile,BufRead *.ejs set filetype=html


" es6
au BufNewFile,BufRead *.es6 set filetype=javascript
au BufNewFile,BufRead *.ts set filetype=javascript

" rails things
au BufNewFile,BufRead *.cap set filetype=ruby
au BufNewFile,BufRead *.rabl set filetype=ruby