""
"" Environment
""

" Vim environment
let cache   = $XDG_CACHE_HOME .'/nvim'
let config  = $XDG_CONFIG_HOME.'/nvim'
let plugins = cache.'/plugins'

let &directory = cache.',~/,/tmp'
let &backupdir = cache.',~/,/tmp'
let &viminfo   = cache.'/info'

" Ctags data
let &tags = cache.'/tags'

" Keep history
let &undodir = cache.'/undo'
set undofile


""
"" Plugins
""

let &rtp .= ','.plugins.'/Vundle.vim'
call vundle#begin(plugins)

Plugin 'VundleVim/Vundle.vim'
Plugin 'kien/ctrlp.vim'
Plugin 'itchyny/lightline.vim'
Plugin 'townk/vim-autoclose'
Plugin 'tpope/vim-fugitive'
Plugin 'travitch/hasksyn'
Plugin 'plasticboy/vim-markdown'
Plugin 'LnL7/vim-nix'
Plugin 'kchmck/vim-coffee-script'
Plugin 'ngn/vim-apl'
Plugin 'ervandew/supertab'
Plugin 'majutsushi/tagbar'
Plugin 'scrooloose/syntastic'
Plugin 'airblade/vim-gitgutter'
Plugin 'sjl/gundo.vim'

call vundle#end()


""
"" Options
""

set hidden                              " Hide buffers
set incsearch                           " Incremental search
set mouse=a                             " Enable mouse support

set ignorecase                          " Case insensitive search...
set smartcase                           " ...for lowercase terms

set showcmd                             " Show command while writing it
set ruler                               " Show line/column position
set nowrap                              " Disable line wrap
set novb                                " Disable visual beep
set nofoldenable                        " Disable folding

set nobackup                            " Disable ~backup
set noswapfile                          " Disable swap files
set writebackup                         " Enable temp backups

set nomodeline                          " Security
set tabpagemax=10                       " Limit number of tabs to 10
set showmatch                           " Highlight matched parenthesis
set ffs=unix                            " Use UNIX file format
set clipboard=unnamedplus               " Clipboard integration
set wildignore+=*/tmp/*,*.so,*.swp      " Files to ignore

set shiftwidth=2                        " Tab
set tabstop=2                           "
set expandtab                           "

set number                              " Line numbering
set smartindent                         " Indentation
set noshowmode                          "

syntax on                               " Syntax highlighting
runtime colors.vim                      " Load color scheme
filetype indent plugin on               " Identify file type

" Titlebar without “-VIM”
set titlestring=%t%(\ %M%)%(\ (%{expand(\"%:p:h\")})%)%(\ %a%)


autocmd VimLeave * set guicursor=a:hor20-blinkon20

""
"" Key bindings
""
let mapleader=","

" Windows navigation
map <C-k> <C-w><Up>
map <C-j> <C-w><Down>
map <C-l> <C-w><Right>
map <C-h> <C-w><Left>

map <Leader>t :TagbarToggle<CR>
inoremap jj <ESC>

""
"" Plugin options
""

" Lightline
runtime lightline.vim

" Syntastic
let g:syntastic_check_on_open     = 1
let g:syntastic_enable_signs      = 1
let g:syntastic_auto_jump         = 1
let g:syntastic_shell             = "/bin/sh"
let g:syntastic_python_checkers   = ["flake8"]
let g:syntastic_python_python_exe = 'python3'

" Tagbar
let g:tagbar_status_func = "TagbarStatusFunc"
let g:tagbar_compact     = 1
let g:tagbar_iconchars   = [">", "∨"]

" MiniBufferExplorer
let g:miniBufExplMapWindowNavVim    = 1
let g:miniBufExplMapWindowNavArrows = 1
let g:miniBufExplMapCTabSwitchBufs  = 1
let g:miniBufExplModSelTarget       = 1

" CtrlP
let g:ctrlp_clear_cache_on_exit = 0
let g:ctrlp_follow_symlinks     = 1
let g:ctrlp_custom_ignore = {"dir": "\v[\/]\.(git|hg|svn|ve)$"}
let g:ctrlp_status_func   = {"main": "CtrlPStatusMain",
                            \"prog": "CtrlPStatusProg"}