set nocompatible "Needed by Vundle
filetype off "Needed by Vundle
set rtp+=~/.vim/bundle/Vundle.vim "Add Vundle to runtime path

call vundle#begin()
  Plugin 'VundleVim/Vundle.vim' "Vundle
  Plugin 'vim-airline/vim-airline' "Cool statusline
  Plugin 'vim-airline/vim-airline-themes' "Airline themes
"  Plugin 'Shougo/neocomplete.vim' "Tab-complete code
"  Plugin 'Shougo/neosnippet.vim' "Snippet support
"  Plugin 'Shougo/neosnippet-snippets' "Snippet list
  Plugin 'Shougo/context_filetype.vim' "Allow neosnippet to switch filetype on context
  Plugin 'kien/ctrlp.vim' "Fuzzy file/buffer finding/switching
  Plugin 'ludovicchabant/vim-gutentags' "ctag management
  Plugin 'scrooloose/syntastic' "Syntax checker
  Plugin 'tpope/vim-fugitive' "Useful git commands
  Plugin 'notpratheek/vim-luna' "Nice theme
call vundle#end()

"Hide startup message
set shortmess+=I

"Store backups together
set directory=~/.vim/backups//

"Keep undo history between sessions
set undofile
set undodir=~/.vim/undo/

"Incremental search
set incsearch

"Autoindent with tab being 4 spaces
"set autoindent
"set tabstop=4
"set expandtab

"[airline] Always show numbered listed of buffers
let g:airline#extensions#tabline#enabled=1
let g:airline#extensions#tabline#buffer_nr_show=1

"[airline] Show bottom line always, hide vim mode
set laststatus=2
set noshowmode

"[airline] Remove pause after leaving insert mode
set timeoutlen=50

"Background buffers (no force saving when switching)
set hidden

"[ctrlp] Don't split when opening a new file
let g:ctrlp_open_new_file = 'r'

"[gutentags] Don't pollute project dirs
let g:gutentags_cache_dir = '~/.vim/tags/'

"[neocomplete] Use tab to select a completion, Ctrl+K to expand a snippet,
"Ctrl+H to close Neocomplete
" let g:neocomplete#enable_at_startup = 1
" imap <C-k>     <Plug>(neosnippet_expand_or_jump)
" smap <C-k>     <Plug>(neosnippet_expand_or_jump)
" xmap <C-k>     <Plug>(neosnippet_expand_target)
" imap <expr><TAB>
" \ pumvisible() ? "\<C-n>" :
" \ neosnippet#expandable_or_jumpable() ?
" \    "\<Plug>(neosnippet_expand_or_jump)" : "\<TAB>"
" inoremap <expr><C-h> pumvisible() ? "\<C-y>" : "\<C-h>"

"Theming
syntax enable
colorscheme luna-term
let g:airline_theme='luna'
let g:airline_powerline_fonts=1 "Requires powerline fonts!
set cursorline

"Save as sudo with w!! (when lacking root)
cmap w!! w !sudo tee % >/dev/null

"Force use of 256 colours
set t_Co=256
set term=xterm-256color

"Display line at 80th character on a line
set colorcolumn=80

"Buttons for going to previous/next file (buffer)
map <F2> :bprevious<CR>
map <F3> :bnext<CR>
"Show a list of files (buffers) that are open
map <F4> :buffers<CR>
"Yank (copy) contents of current file (buffer) - also to X11 clipboard
map <F5> :%y+<CR>
"Show name of file and path relative to current working directory
map <F6> :echo @%<CR>
"Show current working directory
map <F7> :pwd<CR>
"Close current buffer
map <F12> :bd!<CR>

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>

nnoremap <C-Down> <C-W><C-J>
nnoremap <C-Up> <C-W><C-K>
nnoremap <C-Right> <C-W><C-L>
nnoremap <C-Left> <C-W><C-H>

" set ts=4 sw=4