.vimrc-minimal

" Don't try to be vi compatible
set nocompatible
" Helps force plugins to load correctly when it is turned back on below
filetype off

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'
Plugin 'vim-airline/vim-airline'
Plugin 'vim-airline/vim-airline-themes'
" Plugin 'lervag/vimtex'
Plugin 'python-mode/python-mode'
" Plugin 'ycm-core/YouCompleteMe'
Plugin 'SirVer/ultisnips'
Plugin 'honza/vim-snippets'
Plugin 'mg979/vim-visual-multi'
Plugin 'craigemery/vim-autotag'
" Plugin 'iamcco/markdown-preview.nvim'
Plugin 'godlygeek/tabular'
" Plugin 'plasticboy/vim-markdown'
Plugin 'preservim/nerdtree'
Plugin 'morhetz/gruvbox' " colourscheme
Plugin 'christoomey/vim-tmux-navigator'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
" To ignore plugin indent changes, instead use:
"filetype plugin on
"
" Brief help
" :PluginList       - lists configured plugins
" :PluginInstall    - installs plugins; append `!` to update or just :PluginUpdate
" :PluginSearch foo - searches for foo; append `!` to refresh local cache
" :PluginClean      - confirms removal of unused plugins; append `!` to auto-approve removal
"
" see :h vundle for more details or wiki for FAQ
" Put your non-Plugin stuff after this line

filetype plugin indent on    " required

" change where swp and backup files are stored
set undodir=~/.vim/.undo/
set backupdir=~/.vim/backup/
set directory=~/.vim/.swp/

" Security
set modelines=0

" Show line numbers
set number

" Ultisnips configuration
" Trigger configuration. You need to change this to something else than <tab>
" if you use https://github.com/Valloric/YouCompleteMe.
let g:UltiSnipsExpandTrigger ="<c-h>"
let g:UltiSnipsJumpForwardTrigger ="<c-b>"
let g:UltiSnipsJumpBackwardTrigger ="<c-z>"

" If you want :UltiSnipsEdit to split your window.
let g:UltiSnipsEditSplit="vertical"

" Remap the leader to comma
let mapleader=","
let maplocalleader='\\'

" Enable syntax processing
syntax enable

" Show file stats
set ruler

" Turn of the annoying bells
set belloff=all

" Encoding
set encoding=utf-8

" Whitespace
set wrap
set textwidth=79
set formatoptions=tcqrn1
set tabstop=8 " number of visual spaces per tab
set shiftwidth=4 " number of spaces in tab when editing
set softtabstop=4
set expandtab
set noshiftround
set wildmenu " visual autocomplete for command menu
set showmatch " highlight matching parenthesis

" Move up or down the editor lines
nnoremap j gj
nnoremap k gk

" Show the status line
set laststatus=2

" Search related stuff
set incsearch	" search as characters are enteres
set hlsearch	" highlight search matches

" turn off search highlight after enter
nnoremap <leader><space> :nohlsearch<CR>

filetype indent on " load file-type specific indent files
filetype on		"let vim detect the filetype

" reload vimrc config
map <leader>s :source ~/.vimrc<CR>

" remove whitespace on save
autocmd BufWritePre * %s/\s\+$//e

" Search related stuff
set incsearch	" search as characters are enteres

" Search related stuff
set hlsearch	" highlight search matches

" turn off search highlight after enter
nnoremap <leader><space> :nohlsearch<CR>

set ignorecase " ignore case when searching
set smartcase " include case if a case in search is upper

set hidden
set history=100

" switch to previously viewed file
nnoremap <leader><leader> :e#<CR>

" change default filetype to tex instead of plaintex
let g:tex_flavor='latex'

"  change netrw configuration
let g:netrw_liststyle = 3
let g:netrw_banner = 0
let g:netrw_winsize = 25
let g:netrw_browse_split = 4

" map the escape key to various key combinations
inoremap jj <Esc>
inoremap jk <Esc>

" control screen split and navigation
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>

" key map to add clipboard copy and paste
:inoremap <C-v> <ESC>"+pa
:vnoremap <C-c> "+y
:vnoremap <C-d> "+d

set splitbelow
set splitright

" add some support for tab completion
set wildmode=longest,list,full
set wildmenu

" change clipboard config in visual mode
vnoremap <cr> "+y<cr>
vnoremap <BS> "+p<cr>

" allow vim access to the system clipboard
set clipboard=unnamed

if (has("termguicolors"))
  set termguicolors
  "" This is only necessary if you use "set termguicolors".
  let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
  let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
endi


" Color scheme (terminal)
set background=light
colorscheme gruvbox

" set powerline colorscheme
let g:airline_theme='distinguished'
let g:airline_powerline_fonts = 1

" python stuff
let g:pymode_syntax = 1
let g:pymode_syntax_all = 1
let g:pymode_warnings = 0
let g:pymode_lint_cwindow = 0
let g:pymode_folding = 0

" Turn on spellcheck for latex and markdown files
autocmd BufRead,BufNewFile *.md setlocal spell spelllang=en_gb
autocmd BufRead,BufNewFile *.tex setlocal spell spelllang=en_gb

" Add tags file
set tags=./tags,tags;$HOME

" vim-markdown config
autocmd FileType markdown normal zR
let g:vim_markdown_conceal = 0
let g:vim_markdown_math = 1
let g:vim_markdown_frontmatter = 1

"" Markdownn previewer config
"let g:mkdp_markdown_css = '/home/vinulw/global_css/github-markdown-css/github-markdown.css'
"let g:mkdp_refresh_slow = 1

" Make the working directory the same as the current file
set autochdir