syntax on
set autoindent
set cindent
set sw=4
set ts=4

" Wrap too long lines
set wrap

" Tabs are 2 characters
set tabstop=4

" (Auto)indent uses 2 characters
set shiftwidth=4

" spaces instead of tabs
set expandtab

" guess indentation
set autoindent

" Expand the command line using tab
set wildchar=<Tab>

" show line numbers
set number

" Fold using markers {
" {{
" like this
" }}}
set foldmethod=marker

" enable all features
set nocompatible

" powerful backspaces
set backspace=indent,eol,start

" highlight the searchterms
set hlsearch

" jump to the matches while typing
set incsearch

" ignore case while searching
set ignorecase

" don't wrap words
set textwidth=0

" history
set history=50

" 1000 undo levels
set undolevels=1000

" show a ruler
set ruler

" show partial commands
set showcmd

" show matching braces
set showmatch

" write before hiding a buffer
set autowrite

" allows hidden buffers to stay unsaved, but we do not want this, so comment
" it out:
"set hidden

"set wmh=0

" auto-detect the filetype
filetype plugin indent on

" syntax highlight
syntax on

" Always show the menu, insert longest match
set completeopt=menuone,longest

" 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).
autocmd BufReadPost *
  \ if line("'\"") > 0 && line("'\"") <= line("$") |
  \   exe "normal g`\"" |
  \ endif

" I like highlighting strings inside C comments
let c_comment_strings=1

set encoding=utf-8
set scrolloff=3
set autoindent
set showmode
set showcmd
set hidden
set wildmenu
set wildmode=list:longest
set visualbell
set cursorline
set ttyfast
set laststatus=2
"set relativenumber
set undofile

nnoremap / /\v
vnoremap / /\v
set ignorecase
set smartcase
set gdefault


" handling long lines
set wrap
set textwidth=79
set formatoptions=qrn1
set colorcolumn=80


" disabling some keys
nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>
nnoremap j gj
nnoremap k gk

" save file on losing focus of vim
au FocusLost * :wa

" let / + w open new vertical split and switch to it
nnoremap <leader>w <C-w>v<C-w>l

" remove some gui widgets
:set guioptions-=m  "remove menu bar
:set guioptions-=T  "remove toolbar
:set guioptions-=r  "remove right-hand scroll bar

" use file dir as working dir
set autochdir

map <F5> :call CompileRunGcc()<CR>
map <F8> : call CompileGcc()<CR>

func! CompileRunGcc()
  exec "w" "Save the file
  exec "make"
  exec "elogread.exe"
  exec "i" "jump back where we were
endfunc

" Save and make current file.o
function! Make()
  let curr_dir = expand('%:h')
  if curr_dir == ''
    let curr_dir = '.'
  endif
  echo curr_dir
  execute 'lcd ' . curr_dir
  execute 'make %:r.o'
  execute 'lcd -'
endfunction
nnoremap <F7> :update<CR>:call Make()<CR>

func! CompileGcc()
  exec "w"
  exec "!gcc % -o %< && IF EXIST %<.exe (cr 5 && banner -c # Success) ELSE banner -c # Compile Unsuccessful "
  exec "i"
endfun

set undodir=E:/backup/vim/undo

" Setup backup location and enable
set backupdir=E:/backup/vim
set backup

" Set Swap directory
set directory=E:/backup/vim/swap

" GUI Settings {
if has("gui_running")
    " Basics {
        colorscheme mustang " my color scheme (only works in GUI)
        set columns=180 " perfect size for me
        set guifont=Consolas:h11 " My favorite font
        set guioptions=ce
        "              ||
        "              |+-- use simple dialogs rather than pop-ups
        "              +  use GUI tabs, not console style tabs
        set lines=55 " perfect size for me
        " set mousehide " hide the mouse cursor when typing
        language messages en
        set langmenu=en_US.UTF-8
    " }

    " Font Switching Binds {
        map <F8> <ESC>:set guifont=Consolas:h8<CR>
        map <F9> <ESC>:set guifont=Consolas:h11<CR>
        map <F10> <ESC>:set guifont=Consolas:h12<CR>
        map <F11> <ESC>:set guifont=Consolas:h16<CR>
        map <F12> <ESC>:set guifont=Consolas:h20<CR>
    " }
endif
" }

" NERDTree Customization
let NERDChristmasTree=1
let NERDTreeIgnore=['\.o$', '\.exe$', '\.dll$']