Working vanilla/pluginless vim dotfile.

.vimrc

" Use the bash instead of my standard shell as most scripts are based on it
set shell=/bin/bash
set t_Co=256                " 256 color mode
set encoding=utf-8          " always use utf-8
set mouse=a                 " enable mouse usage
set nocompatible            " should be auto-on, but to be sure...
set number                  " Numbering on left side.
set relativenumber          " Sets numbers relative to the current line
au InsertEnter * :set nu    " Enter absolute number mode in insert mode
au InsertLeave * :set rnu   "       relative ...         in normal mode
set laststatus=2            " Always show info line

" My favorite colorschemes - with vundle/neobundle a lot more are usable
colors desert               " almost always existent
" only show tabs with >~ and trailing spaces as ·
highlight ColorColumn ctermbg=darkgreen
call matchadd('ColorColumn', '\%81v',100)
set listchars=tab:▸-,trail:·
set list                    " Shows characters 
set hlsearch                " hlsearches
syntax on                   " Enable Syntax-Highlighting

" Highlight current line via bold-fonts and dark grey background
set cursorline
highlight CursorLine term=bold cterm=bold ctermbg=232

" Wildmenu - Improved tabbing through : commands
set wildmenu
set wildmode=longest:full,full

" Indentation
set autoindent              " Autoindents
set shiftwidth=4            " How many columns to indent with >> and <<.
set tabstop=4               " Show tabs as 4 spaces
set expandtab               " Replaces tab-press with 4 spaces
set si                      " Enables smart indentation
set scrolloff=4             " always have 4 lines above/below the cursor

" Little helpers
" let mapleader = ","       " use , as the leader key. Standard: \
" Map Y such that it behaves like other capitals
map Y 0y$
" Map Q to repeat last recorded macro
map Q @@
" Improve up/down movement with wrapped lines
nnoremap j gj
nnoremap k gk
" Set w!! to force saving files as root
cmap w!! %sudo tee > /dev/null %
" Press leader/ for clearing search highlights
noremap <silent><leader>/ :nohls<CR>
" Help standardized
noremap <F1> <ESC>
" Use arrow keys for buffer
noremap <left> :bp<CR>
noremap <right> :bn<CR>
" Use +/- for incrementing and decrementing numbers
nnoremap + <C-a>
nnoremap - <C-x>


" Keep the search pattern at the center of the screen:
nnoremap <silent> n nzz
nnoremap <silent> N Nzz
nnoremap <silent> * *zz
nnoremap <silent> # #zz
nnoremap <silent> g* g*zz
nnoremap <silent> g# g#zz

" Improve vim splits - should speak for itself
nnoremap <silent> <leader>+ :exe "resize " . (winheight(0) * 3/2)<CR>
nnoremap <silent> <leader>- :exe "resize " . (winheight(0) * 2/3)<CR>
nnoremap <silent> <leader><leader>+ :exe "vertical resize " . (winwidth(0) * 3/2)<CR>
nnoremap <silent> <leader><leader>- :exe "vertical resize " . (winwidth(0) * 2/3)<CR>

" Easier split navigation
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" Tab management - Firefoxlike behaviour (replace C-w as close)
" nnoremap <C-t> :tabnew<CR>
" inoremap <C-t> <ESC>:tabnew<CR>
" nnoremap <C-w> :tabclose<CR>
" nnoremap <C-S-h> gT<CR>
" nnoremap <C-S-l> gt<CR>

" Reapplies visual after indentation (good for blocks)
vnoremap < <gv
vnoremap > >gv