Vim minimal config file

vimrc.minimal

set shell=/bin/sh " fish friendly
"
" Base configuration from https://github.com/tpope/vim-sensible
"
if has('autocmd')
  filetype plugin indent on
endif
if has('syntax') && !exists('g:syntax_on')
  syntax enable
endif

" Use :help 'option' to see the documentation for the given option.

set autoindent
set backspace=indent,eol,start
set complete-=i
set smarttab

set nrformats-=octal

set ttimeout
set ttimeoutlen=100

set incsearch
" Use <C-L> to clear the highlighting of :set hlsearch.
nnoremap <silent> <C-L> :nohlsearch<CR><C-L>

set laststatus=2
set ruler
set showcmd
set wildmenu

if !&scrolloff
  set scrolloff=1
endif
if !&sidescrolloff
  set sidescrolloff=5
endif
set display+=lastline

if &encoding ==# 'latin1' && has('gui_running')
  set encoding=utf-8
endif

if &listchars ==# 'eol:$'
  set listchars=tab:>\ ,trail:-,extends:>,precedes:<,nbsp:+
endif

if has('path_extra')
  setglobal tags-=./tags tags^=./tags;
endif

if &shell =~# 'fish$'
  set shell=/bin/bash
endif

set autoread
set fileformats+=mac

if &history < 1000
  set history=1000
endif
if &tabpagemax < 50
  set tabpagemax=50
endif
if !empty(&viminfo)
  set viminfo^=!
endif
set sessionoptions-=options

" Allow color schemes to do bright colors without forcing bold.
if &t_Co == 8 && $TERM !~# '^linux'
  set t_Co=16
endif

" Load matchit.vim, but only if the user hasn't installed a newer version.
if !exists('g:loaded_matchit') && findfile('plugin/matchit.vim', &rtp) ==# ''
  runtime! macros/matchit.vim
endif

inoremap <C-U> <C-G>u<C-U>

"
" Some more personnal additions
"
set nocompatible " Prevent vim from emulating vi
set autoindent " Auto indenting
set number " line numbers
set wildmode=list:longest " Make wildmenu behave like bash completion. 
set showmatch " Show matching braces when typed or under cursor
set showmode " Show current mode (insert, visual, etc.)
set ignorecase " Searching, ignore case
set smartcase " Searching, case sensitive only when capital letter in expression
set hlsearch " highlight matching text while typing
set hidden " Allow buffer to be changed without writing to disk
set splitright " More natural split, vertical on right
set splitbelow " and horizontal below
set report=1
set visualbell           " don't beep
set noerrorbells         " don't beep
" In many terminal emulators the mouse works just fine, thus enable it.
if has('mouse')
  set mouse=a
  set mousemodel=popup
endif
" Classic indentation, python friendly
set shiftwidth=4 tabstop=4 softtabstop=4
set expandtab
" When indenting in visualmode, we prevent to go back in normal mode.
vnoremap < <gv
vnoremap > >gv
" resize splits when the window is resized
" change ; to : if you get an error
au VimResized * ;wincmd =