"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" -> General
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Sets how many lines of history VIM has to remember
set history=500

" Enable filetype plugins
filetype plugin on
"filetype indent on

" Set to auto read when a file is changed from the outside
set autoread
au FocusGained,BufEnter * checktime

" With a map leader it's possible to do extra key combinations
" like <leader>w saves the current file
"let mapleader = ","

" :W sudo saves the file
" (useful for handling the permission-denied error)
command! W execute 'w !sudo tee % > /dev/null' <bar> edit!

" Limit what can be done in the VIMRC
set secure

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" -> VIM user interface
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Set 7 lines to the cursor - when moving vertically using j/k
set so=7

" Avoid garbled characters in Chinese language windows OS
let $LANG='en'
set langmenu=en
source $VIMRUNTIME/delmenu.vim
source $VIMRUNTIME/menu.vim

" Turn on the Wild menu
set wildmenu

" Display wildmenu with specific options
set wildmode=list:longest,full

" Ignore compiled files
set wildignore=*.o,*~,*.pyc
if has("win16") || has("win32")
    set wildignore+=.git\*,.hg\*,.svn\*
else
    set wildignore+=*/.git/*,*/.hg/*,*/.svn/*,*/.DS_Store
endif

"Always show current position
set ruler

" Height of the command bar
set cmdheight=1

" A buffer becomes hidden when it is abandoned
set hid

" Configure backspace so it acts as it should act
set backspace=eol,start,indent
set whichwrap+=<,>,h,l

" Ignore case when searching
set ignorecase

" When searching try to be smart about cases
set smartcase

" Highlight search results
set hlsearch

" Makes search act like search in modern browsers
set incsearch

" Don't redraw while executing macros (good performance config)
set lazyredraw

" For regular expressions turn magic on
set magic

" Show matching brackets when text indicator is over them
set showmatch

" How many tenths of a second to blink when matching brackets
set mat=2

" No annoying sound on errors
set noerrorbells
set novisualbell
set t_vb=
set tm=500

" time waited for key press(es) to complete. It makes for a faster key response
set ttyfast
set ttimeout
set ttimeoutlen=50

" Properly disable sound on errors on MacVim
if has("gui_macvim")
    autocmd GUIEnter * set vb t_vb=
endif

" Add a bit extra margin to the left
set foldcolumn=1

" new splits will be at the bottom or to the right side of the screen
set splitbelow
set splitright

set showcmd " Show previous commands
set showmode " Display NORMAL/INSERT/VISUAL mode below statusline

set number " We like line numbers

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" -> Colors and Fonts
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Disable syntax for now
syntax off
"colorscheme peachpuff
set background=dark
set t_Co=0

" Set utf8 as standard encoding and en_US as the standard language
set encoding=utf8

" Use Unix as the standard file type
set ffs=unix,dos,mac

set colorcolumn=250 "Disable formatting past 250 chars

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" -> Files, backups and undo
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Turn backup off, since most stuff is in SVN, git etc. anyway...
set nobackup
set nowb
set noswapfile
set shortmess+=I

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" -> Text, tab and indent related
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Use spaces instead of tabs
set expandtab

" Be smart when using tabs ;)
set smarttab

" 1 tab == 8 spaces
set shiftwidth=8
set tabstop=8

" Linebreak on 500 characters
set lbr
set tw=500

set ai "Auto indent
set si "Smart indent
set wrap "Wrap lines

set shiftround " When shifting lines, round indentation to nearest shiftwidth

""""""""""""""""""""""""""""""
" -> Status line
""""""""""""""""""""""""""""""
" Always show the status line
set laststatus=2

" Statusline definition
set statusline=
set statusline+=%7*\[%n]                                  "buffernr
set statusline+=%1*\ %<%t\                                "File+path
set statusline+=%3*\ %y\                                  "FileType
set statusline+=%4*\ %{''.(&fenc!=''?&fenc:&enc).''}      "Encoding
set statusline+=%5*\ %{(&bomb?\",BOM\":\"\")}\            "Encoding2
set statusline+=%6*\ %{&ff}\                              "FileFormat (dos/unix..)
set statusline+=%7*\ %=\ row:%l/%L\ (%03p%%)\             "Rownumber/total (%)
set statusline+=%9*\ col:%03c\                            "Colnr
set statusline+=%0*\ %m%r%w\                             "Modified? Readonly? Top/bot.

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" -> Misc
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Remove the Windows ^M - when the encodings gets messed up
noremap <Leader>m mmHmt:%s/<C-V><cr>//ge<cr>'tzt'm

" Toggle paste mode on and off
map <leader>pp :setlocal paste!<cr>

set pastetoggle=<F2>

" Disable mouse automatic mode
set mouse-=a

" Enable line numbers toggle
noremap <leader>n :set invnumber<CR>
"inoremap <leader>n <C-O>:set invnumber<CR>

" jump to the last position when reopening a file
" if has("autocmd")
"   au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
" endif

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" -> Helper functions
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Trim whitespace at end of lines
nnoremap <leader>s :%s/\s\+$//e<CR>

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" -> General Code Settings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Fix weird JSON quotation issue
let g:vim_json_syntax_conceal = 0

" Code folding
set foldmethod=syntax
set foldlevel=1
set foldnestmax=1

" -- Text wrap and expand spaces for yaml, css, js, etc
if has("autocmd")
	" Syntax of these languages is fussy over tabs Vs spaces
	autocmd FileType make setlocal ts=8 sts=8 sw=8 noexpandtab
	autocmd FileType yaml setlocal ts=2 sts=2 sw=2 expandtab

	" Customisations based on house-style (arbitrary)
	autocmd FileType html setlocal ts=2 sts=2 sw=2 expandtab
	autocmd FileType css setlocal ts=2 sts=2 sw=2 expandtab
	autocmd FileType javascript setlocal ts=4 sts=4 sw=4 noexpandtab

	" Treat .rss files as XML
	autocmd BufNewFile,BufRead *.rss setfiletype xml
endif

" Persistent Undo
if has('persistent_undo')
    set undolevels=5000
    set undodir=$HOME/.vim_undofiles
    set undofile
endif