" split screens
map <C-t> <C-W>s_   " split window into Two windows
map <C-N> <C-W>j_   " Jump to next window
map <C-P> <C-W>k_   " go to Previous window
map <C-j> <C-W>j<C-W>_   " Jump to and max size next window
map <C-k> <C-W>k<C-W>_   " go to and max size previous window
set splitbelow " open new split windows below the current one

" general editing
set showmode                    " show when in insert mode
set showmatch                   " matching parenthesis pairs
set noerrorbells                " bells are annoying
set ignorecase                  " for seaching
set incsearch                   " display matches as search text entered
set ruler                       " display line and column number
set backspace=indent,eol,start  " can backup past (maily go back a line)
"make a mapping for "Q" which will reformat the current paragraph, comment,
"or code block according to the formatoptions setting:
map Q gqap


" Tab stuff
set shiftwidth=4
set tabstop=4
set smarttab "redunant with tabstop and shiftwidth the same
set expandtab
set softtabstop=4 "DEL and Backspace delete to a tabstop

" Line Formating stuff
set textwidth=79                " Maximum line length
set wrap                        " wrap long lines - display only
set wm=4                        " insert new lines on wrap
"set wmh=0

" Appearance stuff
colorscheme desert              " morning not bad either
" set guifont=Lucida_Console:h13  " set gvim font on Windows
set guifont=Monospace\ 13       " set gvim font on Linux

" syntax and highlighting - file type specific
syntax on
:filetype plugin indent on
set autoindent

" easy indentation in visual mode
" This keeps the visual selection active after indenting.
" Usually the visual selection is lost after you indent it.
vmap > >gv
vmap < <gv

" Visual highlighting warning when line is getting too long
:highlight rMargin term=bold ctermbg=lightgrey guibg=darkblue
":match col79 /\%<80v.\%>79v/
:match rMargin /.\%>79v.\+/
:au WinEnter,BufNewFile * match rMargin /\%>79v.\+/

"additions with Python in mind...
set shiftround            " align to standard indent when shifting with < and >
set formatoptions+=r      " auto-format comments while typing
set commentstring=\ #\ %s
let python_highlight_all = 1
"set foldmethod=manual     " use code block selection, zf to fold, zo to unfold
" set encoding=utf-8

" Not certain about this yet -- test it.
" Based on VIM tip 102: automatic tab completion of keywords
function InsertTabWrapper(dir)
    let col = col('.') - 1
    if !col || getline('.')[col - 1] !~ '\k'
	return "\<tab>"
    elseif "back" == a:dir
	return "\<c-p>"
    else
	return "\<c-n>"
    endif
endfunction

inoremap <tab> <c-r>=InsertTabWrapper("fwd")<cr>
inoremap <s-tab> <c-r>=InsertTabWrapper("back")<cr>