let mapleader=","           " leader is comma
let g:netrw_banner = 0
let g:netrw_liststyle = 3
let g:netrw_browse_split = 4
let g:netrw_altv = 1
let g:netrw_winsize = 25
let g:netrw_list_hide='.*\.swp$'
let g:netrw_chgwin=1
set number                  " show line numbers
set tabstop=4               " spaces per tab
set softtabstop=4           " space per tab in editing
set expandtab               " tabs are spaces
set smartindent
set shiftwidth=4
set showcmd
set incsearch               " search as characters are entered
set hlsearch                " highlight matches
set showmatch               " highlight match brackets
set cursorline              " highline current line
set mouse=c                 " enable mouse support in terminal
set ruler                   " show file status
syntax on                   " enable syntax processing
filetype plugin indent on   " load filetype specific indent files
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
" turn off search highlight
nnoremap <leader><space> :nohlsearch<CR>
" turn off show numbers
nnoremap <f2> :set nonumber!<CR>
" Close a buffer/tab
nnoremap <f3> :bdelete<CR>
" Remove trailling whitespace
nnoremap <f5> :%s/\s\+$//e<CR>
" Show file explorer
nnoremap <silent> <S-CR> :rightbelow 20vs<CR>:e .<CR>
nnoremap <silent> <C-M> :rightbelow 20vs<CR>:e .<CR>
" Tab navigation options
nnoremap th  :tabfirst<CR>
nnoremap tk  :tabnext<CR>
nnoremap tj  :tabprev<CR>
nnoremap tl  :tablast<CR>
nnoremap tt  :tabedit<Space>
nnoremap tn  :tabnext<Space>
nnoremap tm  :tabm<Space>
nnoremap td  :tabclose<CR>