""""""""""
" DEFAULTS
""""""""""
set nocompatible
filetype plugin indent on

""""""""""""""
" RELOAD VIMRC
""""""""""""""
nmap <F5> :source ~/.vimrc<cr>

""""""""""""""""""""
" BACKUP DIRECTORIES
""""""""""""""""""""

set undodir=~/.vim/.undo//
set backupdir=~/.vim/.backup//
set directory=~/.vim/.swap//

""""""""""""""""
" USER INTERFACE
""""""""""""""""

" Line numbers on by default
set number

" Show command as it is being inserted
set showcmd

" Provide 3 lines of context regardless of cursor position
set so=3

" Enhanced tab completion menu
set wildmenu

" Show where I am in the file
set ruler

" Ignore case for searches
set ignorecase
" unless query contains uppercase chars
set smartcase 

" Watch your searches complete in real time
set incsearch

" Highlight search matches throughout after query is entered (plus Ctrl-q to kill)
set hlsearch
nnoremap <C-q> :noh<CR>

" Ensure magic is on for regex
set magic

" Open splits to the right and below
set splitright
set splitbelow

" Never hide the status line
set laststatus=2

" Change the title of VIM windows
set title

" Create a leader key because I ran out of modifiers
" Backslash is perhaps good? Modifier-like placement
let mapleader='\'

" Instant recognition of escape key (fuck <Esc> sequences)
set noesckeys

" Timeout length for map leader keys
"set timeoutlen=200 ttimeoutlen=200

"""""""""
" BUFFERS
"""""""""

" make it easy to swap buffers at a glance
nmap <Leader>b :buffers<CR>:b

" do not demand buffers be saved on switching
set hidden

"""""""""""""""
" COLOR/STYLING
"""""""""""""""

" Enable syntax highlighting
syntax enable

" Color scheme settings
set background=dark
if &t_Co == 256 || has('gui_running')
    colorscheme diokai
else
    colorscheme desert
endif

" The greatest font ever
set guifont=Inconsolata\ 13

" Disable many bells and whistles on the GUI
" -m(enu), -t(oolbar),
" -r and -L are scrollbars
" on right and left sides
set go-=m
set go-=T
set go-=r
set go-=L 

" Size the gvim instance sanely
if has("gui_running")
    set lines=24 columns=80
endif

"""""""""""""""""
" TABBING OPTIONS
"""""""""""""""""
" Convert tab chars into spaces
set expandtab

" Don't add indents when they already exist
set smarttab

" Four spaces to an indent
set shiftwidth=4
set tabstop=4

" HTML uses two spaces instead
autocmd FileType html setlocal shiftwidth=2 tabstop=2

" Newline every 80 chars
"set textwidth=80

set ai        " Auto indent
set nosi      " Dumb indent
set wrap      " Wrap long lines to fit on screen
set linebreak " Do not break up words when wrapping

""""""""
" MOTION
""""""""

" Navigate up/down through longlines instead of passing through them
map j gj
map k gk

" Reduce keystrokes when moving between splits
nnoremap <C-h> <C-W>h
nnoremap <C-j> <C-W>j
nnoremap <C-k> <C-W>k
nnoremap <C-l> <C-W>l

" Reduce keystrokes when relocating splits
nnoremap <leader>H <C-W>H
nnoremap <leader>J <C-W>J
nnoremap <leader>K <C-W>K
nnoremap <leader>L <C-W>L

" Reduce keystrokes when resizing splits
nnoremap <leader>h <C-W><
nnoremap <leader>j <C-W>+
nnoremap <leader>k <C-W>-
nnoremap <leader>l <C-W>>

nnoremap <leader>= <C-W>=
nnoremap <leader><bar> <C-W><bar>
nnoremap <leader>_ <C-W>_

" Reduce keystrokes when moving between tabs
nnoremap <leader>a gT
nnoremap <leader>d gt
nnoremap <leader>q :-tabmove<cr>
nnoremap <leader>w :tablast<cr>
nnoremap <leader>e :+tabmove<cr>

""""""""""""""""""""
" THOUGHT MANAGEMENT
""""""""""""""""""""
nnoremap <leader>f :w !diff % -<CR>
nnoremap <leader>t :w !colordiff -y % - \| less -R<CR>

""""""""
" BOTTOM
""""""""

noh