""  Required by Vundle

set nocompatible
filetype off
set rtp+=~/.vim/bundle/vundle/
call vundle#rc()

""  Plugins
Plugin 'gmarik/vundle'
Plugin 'lervag/vimtex'
Plugin 'fugitive.vim'
Plugin 'gregsexton/gitv'
Plugin 'UltiSnips'
Plugin 'kien/ctrlp.vim'
Plugin 'tpope/vim-surround'
Plugin 'scrooloose/nerdtree'
Plugin 'tommcdo/vim-exchange'
Plugin 'unimpaired.vim'
Plugin 'Tabular'
Plugin 'tComment'
Plugin 'Gundo'
Plugin 'altercation/vim-colors-solarized'
Plugin 'honza/vim-snippets'

filetype plugin indent on
syntax on

""  Configuration  

"  Leader maps
let mapleader = "\\"
let maplocalleader = "-"
nmap <Space> <Leader>

"  UltiSnips
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<tab>"
let g:UltiSnipsJumpBackwardTrigger="<s-tab>"
let g:UltiSnipsListSnippets="<c-l>"
let g:UltiSnipsEditSplit="horizontal"
let g:UltiSnipsSnippetsDir="~/.vim/mySnippets"
let g:UltiSnipsSnippetDirectories=['UltiSnips', 'mySnippets']
let g:ctrlp_open_new_file = 't'
noremap <c-h> :UltiSnipsEdit<Return>

" Vimtex
let g:vimtex_fold_enabled=0
let g:vimtex_view_method='zathura'
let g:vimtex_latexmk_continuous=1
let g:vimtex_quickfix_mode=0

"  Gundo
nnoremap <F5> :GundoToggle<cr>

"  Nerdtree
nnoremap <F3> :NERDTreeToggle<cr>
let NERDTreeIgnore=['\.pdf$', '\~$','\.toc$',
            \ '\.fls$','\.bbl$','\.blg$',
            \ '\.out$', '\.log$','\.aux$','\.sty$',
            \ '\.fdb_latexmk$', '\.synctex.gz$','\.latexmain$']

"  CTRL-P

let g:ctrlp_map = '<c-p>'
let g:ctrlp_by_filename = 1
let g:ctrlp_working_path_mode = ''
let g:ctrlp_show_hidden = 1

""  Options  

"  Tabs and indent
set smartindent
set nosmarttab
set expandtab
set tabstop=4
set softtabstop=4
set shiftwidth=4
set autoindent

"  Folds
set foldcolumn=0
set foldenable
set foldmethod=expr
set foldlevel=0

"  Search
set hlsearch
set incsearch

"  Back up files
set noswapfile
set nowritebackup
set undofile
set undodir=/home/urbain/.vim/vimundo/

"  Layout window
set nonumber
set ruler
set showcmd
set listchars=tab:▸\ ,eol:¬,trail:-
set fillchars=fold:\ ,vert:\ ,
set showbreak=...
set colorcolumn=0
set scrolloff=0
if has('gui_running')
    set t_Co=256
else
    set t_Co=256
endif
set guitablabel=%N\ %t\ %M
set showcmd

"  Layout text
set wrap
set linebreak
set textwidth=0
set conceallevel=2
set guifont=Monaco\ 11
set lazyredraw
highlight diffAdded guifg=#00bf00
highlight diffRemoved guifg=#bf0000

"  Case and spell
set nospell
set smartcase
set ignorecase

"  General
set noautochdir
set wildmenu
set cpoptions+=I
set encoding=utf-8

""  Colorscheme
function! UpdateColorscheme()
    try | colorscheme solarized | catch | endtry
    if strftime("%H") >= 9 && strftime("%H") < 18
        set background=light
    else
        set background=dark
    endif

    hi Cursor guifg=white guibg=blue
    hi iCursor guifg=black guibg=green
    hi! link conceal normal
    hi! link folded comment
endfunction
autocmd! BufNewFile,BufRead,BufWrite * :call UpdateColorscheme()

""  Custom mappings

" General
nnoremap <Leader>te :tabedit 
nnoremap <Leader>tn :tabnew<cr>
nnoremap <Leader>to :tabonly<cr>
nnoremap <Leader>w :w<cr>
nnoremap <Leader>q :q!<cr>
nnoremap <Leader>h :set hlsearch!<cr>
nnoremap <Leader>n :set relativenumber!<cr>
nnoremap <Leader>sv :source ~/.vim/vimrc<cr>
nnoremap <Leader>sc :source %

"  Other maps
nnoremap <Return> o<Esc>
nnoremap <s-Return> O<Esc>
nnoremap J mzJ`z
nnoremap Y y$

" nnoremap - za
nnoremap <c-y> 3<c-y>
nnoremap <c-e> 3<c-e>

nnoremap j gj
nnoremap k gk
nnoremap $ g$
nnoremap ^ g^
nnoremap gj j
nnoremap gk k
nnoremap g$ $
nnoremap g^ ^

vnoremap j gj
vnoremap k gk
vnoremap $ g$
vnoremap ^ g^
vnoremap gj j
vnoremap gk k
vnoremap g$ $
vnoremap g^ ^

""  Latex  
let g:tex_fast=""

""  Autocommands
augroup autorelead_vimrc
    au!
    au BufWritePost ~/.vim/vimrc source ~/.vim/vimrc
augroup END