set nocompatible              " be iMproved, required

if has('win32') || has ('win64')
    let $VIMHOME = $HOME."/vimfiles"
else
    let $VIMHOME = $HOME."/.vim"
endif

call plug#begin($VIMHOME.'/plugged')

Plug 'terryma/vim-multiple-cursors'
Plug 'thinca/vim-localrc'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'nightsense/seagrey'
Plug 'lervag/vimtex'
Plug 'eagletmt/neco-ghc'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'tpope/vim-surround'
" Plug 'Valloric/YouCompleteMe'
" Plug 'scrooloose/nerdtree'

call plug#end()

set backupdir=$TEMP//
set directory=$TEMP//

set colorcolumn=80,120

"
" My own config
"
let g:ycm_global_ycm_extra_conf = "~\vimfiles\.ycm_extra_conf.py"
let g:ycm_autoclose_preview_window_after_insertion = 1

let g:airline_powerline_fonts = 1
let g:airline_theme = "deus"
let g:airline#extensions#tabline#enabled = 1

set splitbelow
set shellslash

" UTF-8 support
if has("multi_byte")
  if &termencoding == ""
    let &termencoding = &encoding
  endif
  set enc=utf-8
  set encoding=utf-8
  setglobal fileencoding=utf-8
  " setglobal bomb
  " set fileencodings=ucs-bom,utf-8,latin1
endif

set backspace=2
set autoindent

" tabs
set expandtab
set tabstop=4
set shiftwidth=4

" syntax
syntax on
set number

" disable bells
set noeb vb t_vb=

nmap \\ :CtrlP<CR>

" filetypes
" autocmd FileType c,cpp :compiler cl
au FileType asm :set ft=masm

" one time settings
if !exists("g:running")
    " Conemu specific settings
    if !has('gui_running') && !has('nvim')
        set term=xterm
        set t_Co=256

        inoremap <Char-0x07F> <BS>
        nnoremap <Char-0x07F> <BS>
        
        let &t_AB="\e[48;5;%dm"
        let &t_AF="\e[38;5;%dm"

        inoremap <Esc>[62~ <C-X><C-E>
        inoremap <Esc>[63~ <C-X><C-Y>
        nnoremap <Esc>[62~ <C-E>
        nnoremap <Esc>[63~ <C-Y>
    endif

    if has('gui_running')
        set guifont=Fira_Code_Medium:h9:cANSI:qDRAFT
        set guioptions=

        set columns=200
        set lines=58
        
        colorscheme seagrey-dark
    endif
endif

" latex
let g:vimtex_view_general_viewer = 'SumatraPDF'
let g:vimtex_view_general_options
    \ = '-reuse-instance -forward-search @tex @line @pdf'

let g:running = 1

set completeopt=longest,menuone
inoremap <expr> <CR> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"

" open omni completion menu closing previous if open and opening new menu without changing the text
inoremap <expr> <C-Space> (pumvisible() ? (col('.') > 1 ? '<Esc>i<Right>' : '<Esc>i') : '') .
            \ '<C-x><C-o><C-r>=pumvisible() ? "\<lt>C-n>\<lt>C-p>\<lt>Down>" : ""<CR>'

" remapings
nnoremap YY :%y+<CR>

nnoremap <space><cr> :nohlsearch<cr>

noremap <space>y "*y
noremap <space>Y "*Y
noremap <space>p "*p
noremap <space>P "*P

nnoremap <c-s-tab> gT
nnoremap <c-tab> gt

nnoremap <space>a ggVG

vnoremap > >gv
vnoremap < <gv