vimrc-no-install

"***************************************************************
" Plug'n'play settings for Vim. Nothing to install.
"***************************************************************

set nocompatible " switch on Vi iMproved improvements
filetype plugin indent on " switch on filetype detection, plugin and auto-indent

" set leader to comma instead of \
let mapleader=","

" map ctrl+j/k/l/h to move around split panes
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

" map K to split a line into two (i.e. the opposite of J)
nnoremap K i<CR><Esc>

" map <leader><a> to re-indent all lines and return to original line
nnoremap <leader>a gg=G''

" map <leader><space> to clear search results
nnoremap <leader><space> :noh<CR>

" mappings for accessing files and buffers
nmap ä :Buffers<CR>
nmap <leader>t :Files<CR>

" mappings for buffer switching: previous, next, delete
nnoremap <leader>p :bp<CR>
nnoremap <leader>n :bn<CR>
nnoremap <leader>d :bd<CR>

" map up and down keys to move cursor one line at a time even when a single
" line extends to multiple lines
nmap j gj
nmap k gk

" map search forward and backward similarly as in US/UK keyboards, then switch
" original functionality to the replacements
nnoremap - /
nnoremap _ ?

nnoremap / -
nnoremap ? _

" map colon similarly (or better) as in US/UK keyboards
nnoremap ö :

" make switching case easier
nnoremap å ~

" map euro sign to dollar sign for easier moving to the EOL
nnoremap € $

" map c€ to c$
nnoremap c€ c$

" command mode: map backslash as in US/UK keyboards to make substituting faster
cnoremap - /
cnoremap / -

" map <ESC> to jk
inoremap jk <ESC>

" enable colors in code, NB. preferably not 'syntax on'
if !exists("g:syntax_on")
    syntax enable
endif

" current color theme
set background=dark
colorscheme industry

" show trailing whitespace in red
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+\%#\@<!$/

set backspace=indent,eol,start " allow backspacing over everything
set colorcolumn=80 " show highlighted column @ 80 width
set cursorline " highlight active line
set encoding=utf-8 " set proper text encoding
set expandtab " make tab insert spaces instead of tab characters
set hidden " hide buffers instead of closing them
set hlsearch " highlight search terms
set ignorecase " make search case-insensitive
set incsearch " show search matches while typing
set noshowmode " hide -- INSERT -- from below Airline
set number " show line numbers
set relativenumber " set line number relative to position
set scrolloff=7 " keep cursor nearer to the middle of the screen
set shiftround " use shiftwidth when indenting with < and >
set shiftwidth=2 " number of spaces for autoindent
set smartcase " ignore case if search is lowercase, otherwise case-sensitive
set tabstop=2 " show tab as X spaces