hist(someVariable)

set omnifunc=syntaxcomplete#Complete

" Map leader
let mapleader = ","
let maplocalleader = ","

" Plug in manager
call plug#begin('~/.vim/plugged')

" Make sure you use single quotes

" Any valid git URL is allowed
Plug 'https://github.com/junegunn/vim-github-dashboard.git'
Plug 'jalvesaq/Nvim-R'
Plug 'yegappan/mru'
Plug 'godlygeek/tabular'
Plug 'plasticboy/vim-markdown'
Plug 'chrisbra/csv.vim'
Plug 'scrooloose/nerdtree'
Plug 'altercation/vim-colors-solarized'
" Plug 'ervandew/supertab'
Plug 'jalvesaq/southernlights'
Plug 'kshenoy/vim-signature'
Plug 'chrisbra/csv.vim'
Plug 'vim-airline/vim-airline'
Plug 'ryanoasis/vim-devicons'
Plug 'scrooloose/nerdcommenter'
Plug 'WolfgangMehner/c-support'
" Plug 'kien/ctrlp.vim'
Plug 'garbas/vim-snipmate'
Plug 'MarcWeber/vim-addon-mw-utils'
Plug 'tomtom/tlib_vim'
Plug 'honza/vim-snippets'
Plug 'mhinz/vim-startify'
Plug 'majutsushi/tagbar'
Plug 'bling/vim-bufferline'
Plug 'vim-airline/vim-airline-themes'
Plug 'easymotion/vim-easymotion'
Plug 'mbbill/undotree'
Plug 'luochen1990/rainbow'
Plug 'junegunn/vim-easy-align'
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'ervandew/screen'
Plug 'itchyny/calendar.vim'
Plug 'tpope/vim-obsession'
Plug 'terryma/vim-multiple-cursors'
Plug 'agude/vim-eldar'
Plug 'whatyouhide/vim-gotham'
Plug 'hhsnopek/vim-firewatch'
Plug 'trusktr/seti.vim'
Plug 'tpope/vim-fugitive'
Plug 'tmhedberg/SimpylFold'
Plug 'nvie/vim-flake8'
Plug 'jistr/vim-nerdtree-tabs'
Plug 'vim-syntastic/syntastic'
" Plug 'othree/vim-autocomplpop'
" Plug 'eparreno/vim-l9'


" Add plugins to &runtimepath
call plug#end()
" Configure NERD fonts
set encoding=utf8
" set guifont=Droid Sans Mono for Powerline Plus Nerd File Types:h11
" Set font for the airline
let g:airline_powerline_fonts = 1
let g:airline_theme='solarized'

" Rainbow parentheses
let g:rainbow_active = 1 " 0 if you want to enable it later via :RainbowToggle

" Set spelling language
set spell spelllang=en_gb

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""" KEY MAPPINGS """"""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Map keys to moving lines up and down
" move selected lines up one line
xnoremap <C-Up>  :m-2<CR>gv=gv

" move selected lines down one line
xnoremap <C-Down> :m'>+<CR>gv=gv

" Map tagbar
nmap <F8> :TagbarToggle<CR>

" Add F7 to insert timestamp with current date
nnoremap <F7> "=strftime("%c")<CR>P
inoremap <F7> <C-R>=strftime("%c")<CR>
" Press F4 to toggle highlighting on/off, and show current value.
noremap <F4> :set hlsearch! hlsearch?<CR>

" move vertically by visual line
nnoremap j gj
nnoremap k gk

" ColorStepper Keys
nmap <F10> <Plug>ColorstepPrev
nmap <F11> <Plug>ColorstepNext
nmap <S-F11> <Plug>ColorstepReload

" Move between splits
" Ctrl-j move to the split below
" Ctrl-k move to the split above
" Ctrl-l move to the split to the right
" Ctrl-h move to the split to the left
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>

" Toggle syntastic checking
let g:syntastic_mode_map = { 'mode': 'passive', 'active_filetypes': [],'passive_filetypes': [] }
nnoremap <C-w>E :SyntasticCheck<CR> :SyntasticToggleMode<CR>

" Toggle undo tree
nnoremap <F5> :UndotreeToggle<cr>

" Compile and run things
autocmd filetype python nnoremap <F9> :w <bar> exec '!python '.shellescape('%')<CR>
autocmd filetype c nnoremap <F9> :w <bar> exec '!gcc '.shellescape('%').' -o '.shellescape('%:r').' && ./'.shellescape('%:r')<CR>
autocmd filetype cpp nnoremap <F9> :w <bar> exec '!g++ '.shellescape('%').' -o '.shellescape('%:r').' && ./'.shellescape('%:r')<CR>

" Start EasyAlign
" Start interactive EasyAlign in visual mode (e.g. vipga)
xmap ga <Plug>(EasyAlign)
" Start interactive EasyAlign for a motion/text object (e.g. gaip)
nmap ga <Plug>(EasyAlign)


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""""" VIM SETTINGS """"""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Colour scheme support
set term=xterm-256color

" C-support settings
let g:C_UseTool_cmake    = 'yes'
let g:C_UseTool_doxygen  = 'yes'

" Set persistent undo file
set undodir=~/.vim/vimundo
set undofile

" Switch on syntax highlighting
" syntax on
" Switch on syntax processing
syntax enable

" Other useful settings
set nocompatible
set number
set autoindent

" Set backspace
set backspace=2 " make backspace work like most other apps"
" Force deletion of whole word with backspace
imap <C-BS> <C-W>"

" Useful syntax settings
syntax enable
filetype plugin on
filetype indent on

" Set colour scheme
set background=dark
colorscheme solarized

" Matching
set showmatch

" Spaces and tabs
set tabstop=4
set softtabstop=4

" Other UI settings
set showcmd
set cursorline " Show cursor line
set laststatus=2

" Don't fail on error
set confirm

" Enable mouse
set mouse=a

" Better autocomplete
set wildmenu

" Search when types
set incsearch

" Fix case
set ignorecase
set smartcase

" Ruler
set ruler

" Set better search options
set incsearch
set hlsearch

" Enable folding
set foldenable

" Most folds open by default
set foldlevelstart=10

" Maximum folds
set foldnestmax=10

" Folds based on indent
set foldmethod=syntax

" Autocompletion
" set omnifunc=syntaxcomplete#Complete

" highlight last inserted text
nnoremap gV `[v`]

" Set vertical line
if exists('+colorcolumn')
        set colorcolumn=80
else
        au BufWinEnter * let w:m2=matchadd('ErrorMsg', '%>80v.+', -1)
endif

" Disable automatic comment insertion
autocmd FileType * setlocal formatoptions-=c formatoptions-=r formatoptions-=o

" Python indentation
au BufNewFile,BufRead *.py
                         set tabstop=4
                         set softtabstop=4
                         set shiftwidth=4
                         set textwidth=79
                         set expandtab
                         set autoindent
                         set fileformat=unix

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""" Plug-ins """""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Nvim-R extra settings
" Change assignment operator
let R_assign_map = "__"
" Configure vertical split
let R_vsplit = 1
let R_tmux_split = 1
" Space to send current line
vmap <Space> <Plug>RDSendSelection
nmap <Space> <Plug>RDSendLine
" Configure vertical split for R
" Configuration taken from http://manuals.bioinformatics.ucr.edu/home/programming-in-r/vim-r
let vimrplugin_screenvsplit = 1 " For vertical tmux split
let g:ScreenShellInitialFocus = 'shell'
" instruct to use your own .screenrc file
let g:vimrplugin_noscreenrc = 1
" For integration of r-plugin with screen.vim
let g:vimrplugin_screenplugin = 1
" Don't use conque shell if installed
let vimrplugin_conqueplugin = 0
" map the letter 'r' to send visually selected lines to R
let g:vimrplugin_map_r = 1
" see R documentation in a Vim buffer
let vimrplugin_vimpager = "no"

" NERD commenter extra settings
" Add spaces after comment delimiters by default
let g:NERDSpaceDelims = 1
" Use compact syntax for prettified multi-line comments
let g:NERDCompactSexyComs = 1
" Align line-wise comment delimiters flush left instead of following code indentation
let g:NERDDefaultAlign = 'left'
" Set a language to use its alternate delimiters by default
let g:NERDAltDelims_java = 1
" Add your own custom formats or override the defaults
let g:NERDCustomDelimiters = { 'c': { 'left': '/**','right': '*/' } }
" Allow commenting and inverting empty lines (useful when commenting a region)
let g:NERDCommentEmptyLines = 1
" Enable trimming of trailing whitespace when uncommenting
let g:NERDTrimTrailingWhitespace = 1

" Enable tabline extension in airline
let g:airline#extensions#tabline#enabled = 1

" Syntastic
let g:syntastic_enable_r_lintr_checker = 1
let g:syntastic_r_checkers = ['lintr']

" Syntastic recommended settings
set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""""" FUNCTIONS """""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Single compile
au BufEnter *.cpp set makeprg=g++ -g % -o %<
au BufEnter *.c set makeprg=gcc -g % -o %<
au BufEnter *.py set makeprg=python %
au BufEnter *.[rR] set makeprg=Rscript %
map <F9> :call CompileGcc()<CR>
func! CompileGcc()
        exec "w"
        silent make
endfunc