" The .vimrc of laumann, written from scratch
" For some reason, the comment syntax is " and not #, but whatever.

" set relativenumber
" set number
set encoding=utf8
set ffs=unix,dos,mac
set title

set nocompatible	" We're running Vim, no Vi!
filetype on		" Enable filetype detection
filetype indent on	" Enable filetype-specific indenting
filetype plugin on	" Enable filetype-specific plugins

set incsearch
set hlsearch

set tabstop=8		" Number of spaces per tab
set softtabstop=8	" Number of spaces to insert when pressing tab
" set expandtab		" tabs are spaces, pressing <TAB> inserts spaces
set smarttab
set autoindent
" set number
set ruler

set ai			" Auto indent
set si			" Smart indent
set hidden		" Allow switching from buffers with unsaved changes

" Smart defaults
set showmatch		" Show matching [, { and (
set showcmd

" set list
set listchars=tab:▸\ 

if has("wildmenu")
	set wildmenu
	set wildmode=list,full

	" set up ignores
	set wildignore+=*.a,*.o
	set wildignore+=*.bmp,*.gif,*.ico,*.jpg,*.png
	set wildignore+=.git,.hg,.svn
	set wildignore+=*~,*.swp,*.tmp
endif

set formatoptions+=t
set textwidth=80

set laststatus=2	" Always show the status line
"set statusline=%f\ %L\ %y%=L%-4l\ C%-4c\
set statusline=\ %F%m%r%h\ %w\ %y\ \ CWD:\ %r%{getcwd()}%h\ \ \ L%4l/%-4L\ C%-4c\ \ %P

" Learning Vim the hard way
" Mapping arrow keys to <nop> to prevent myself from using them
inoremap <Up> <nop>
inoremap <Down> <nop>
inoremap <Left> <nop>
inoremap <Right> <nop>

" Plugins managed by vim-plug
call plug#begin('~/.vim/plugged')

Plug 'rust-lang/rust.vim'
Plug 'racer-rust/vim-racer'
Plug 'wincent/command-t'

" Color themes
" Plug 'pbrisbin/vim-colors-off'
" Plug 'andreypopp/vim-colors-plain'
" Plug 'liuchengxu/space-vim-dark'
Plug 'vim-airline/vim-airline'
Plug 'mbbill/undotree'

Plug 'ewilazarus/preto'
Plug 'pgdouyon/vim-yin-yang'
Plug 'lurst/austere.vim'
Plug '/usr/bin/fzf'

call plug#end()

"colorscheme off
"set bg=dark



" Leader
" So the leader is somewhere you can add custom commands with time - good to
" know.
"
" As a minimum, let the leader be "," - maybe space might even be a good choice
let mapleader = ","
nnoremap <leader>W :%s/\s\+$//<cr>:let @/=''<CR>
nnoremap <leader>w :w<CR>
nnoremap <leader>s :source ~/.vimrc<CR>
nnoremap <silent> <leader>/ :nohlsearch<CR>


" Use CommandTJump to switch buffers
nnoremap <leader>tb :CommandTJump<CR>

" FZF
nnoremap <leader>f :FZF<CR>

" Undotree
nnoremap <leader>ut :UndotreeToggle<CR>
nnoremap <leader>uf :UndotreeFocus<CR>

" cscope for Linux kernel development
if has("cscope")
	if filereadable("cscope.out")
		cs add cscope.out
	endif
	set csto=0

	" Add mappings
	noremap <leader>csg :cs find g <C-R>=expand("<cword>")<CR><CR>		" Find definition
	noremap <leader>css :cs find s <C-R>=expand("<cword>")<CR><CR>		" Find C symbol
	noremap <leader>csd :cs find d <C-R>=expand("<cword>")<CR><CR>		" Find functions called by this function
	noremap <leader>csc :cs find c <C-R>=expand("<cword>")<CR><CR>		" Find callers
endif

autocmd BufNewFile,BufRead COMMIT_EDITMSG syntax on

if has("gui_running")
	" No: scrollbars, menu, toolbar
	set guioptions-=L
	set guioptions-=b
	set guioptions-=r
	set guioptions-=m
	set guioptions-=T

	" Set font
	" set guifont=Inconsolata\ Regular\ 12
	set guifont=Hack\ 10

	" Open NERDTree
	" autocmd VimEnter * NERDTree
endif

syntax off
highlight Visual term=reverse ctermbg=159