"
" VIM
"

" Viminfo
let &viminfofile = "~/.cache/vim/viminfo"

" Theme
colorscheme industry

" Settings
set autochdir autoindent autoread
set clipboard=unnamed,unnamedplus
set history=100
set hlsearch
set keywordprg=:help
set listchars=eol:↴,tab:➔\ ,trail:~,extends:»,precedes:«,space:·
set mouse=a
set noexpandtab tabstop=4 softtabstop=4 shiftwidth=4
set nrformats=bin,hex
set smartindent
set spell spelllang=en_gb
set timeout timeoutlen=500 ttimeoutlen=50
set wildmenu wildoptions=pum

" Mappings
noremap j <up>
noremap k <down>
noremap l <left>
noremap ; <right>

" Remap semi-colon
noremap h ;

" Use terminal keybindings in insert mode
inoremap <C-w> <C-o>dB
inoremap <M-BS> <C-o>db
inoremap <M-d> <C-o>de
inoremap <C-k> <C-o>d$
inoremap <M-.> <C-o>p

" Move line
nnoremap <silent> mj :move -2<cr>
nnoremap <silent> mk :move +1<cr>
vnoremap <silent> mj :move '<-2<cr>gv=gv
vnoremap <silent> mk :move '>+2<cr>gv=gv

" Leader key
let mapleader = "\<space>"

" Command
noremap <leader><return> :

" Focus window
nnoremap <leader>j <C-w><up>
nnoremap <leader>k <C-w><down>
nnoremap <leader>l <C-w><left>
nnoremap <leader>; <C-w><right>

" Move window
nnoremap <leader>J <C-w>K
nnoremap <leader>K <C-w>J
nnoremap <leader>L <C-w>H
nnoremap <leader>: <C-w>L

" Split window
nnoremap <leader>- <C-w>s
nnoremap <leader>\ <C-w>v

" Exit vim
nnoremap <silent> <leader>x :xit<cr>
nnoremap <silent> <leader>a :qall<cr>

" Buffer
nnoremap <silent> <leader>b :buffers<cr>:buffer<space>
nnoremap <silent> <leader>[ :bprevious<cr>
nnoremap <silent> <leader>] :bnext<cr>
nnoremap <silent> <leader>d :bdelete<cr>
nnoremap <silent> <leader>w :write<cr>
nnoremap <silent> <leader>q :quit<cr>

" Tab
nnoremap <silent> <leader>t :tabnew<cr>
nnoremap <silent> <leader><tab> :tabnext<cr>

" Line numbers
nnoremap <silent> <leader>n :set number! relativenumber!<cr>

" Cursor highlight
nnoremap <silent> <leader>c :set cursorcolumn!<cr>
nnoremap <silent> <leader>h :set cursorline!<cr>

" Toggle spellcheck
nnoremap <silent> <leader>s :set spell!<cr>

" Toggle whitespace
nnoremap <silent> <leader><space> :set list!<cr>

" Toggle tab/space formatting
nnoremap <leader>= :set noexpandtab! \| %retab!<cr>

" Remove search highlight on escape
nnoremap <silent> <esc> :nohlsearch<cr>

" Match trailing whitespace
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
autocmd BufWinLeave * call clearmatches()

" Set Whitespace & special character colour
highlight NonText ctermfg=darkgrey guifg=#6e6a86
highlight SpecialKey ctermfg=darkgrey guifg=#6e6a86
highlight EndOfBuffer ctermfg=bg guifg=bg
highlight ExtraWhitespace ctermfg=bg ctermbg=red

" Format plaintext table
vnoremap <leader>ft :!column -t -s '\|' -o '\|'<cr>