.vimrc

" basic settings {{{

set nocompatible
set backspace=2
set hidden
set showmatch
set nobackup
set noswapfile
set visualbell
set noerrorbells
set mouse-=a

set encoding=utf-8

" pastetoggle
nnoremap <F2> :set invpaste paste?<CR>
set pastetoggle=<F2>
set showmode

" use 4 spaces for indentation
set tabstop=4
set softtabstop=4
set shiftwidth=4
set expandtab
set smarttab
set autoindent
set smartindent

set ruler
set shortmess+=I
set autoread
set relativenumber
set number

" yanktoggle
nnoremap + :set number! relativenumber!<CR>:GitGutterToggle<CR>

" Get rid of those enticing arrow keys
vnoremap <right> <nop>
vnoremap <left> <nop>
vnoremap <up> <nop>
vnoremap <down> <nop>
inoremap <right> <nop>
inoremap <left> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
nnoremap <right> <nop>
nnoremap <left> <nop>
nnoremap <up> <nop>
nnoremap <down> <nop>

" some nice keybindings
nnoremap <space> <nop>
let mapleader=" "
nnoremap ; :
inoremap jk <Esc>

" search easier
set gdefault
nnoremap / /\v
vnoremap / /\v
set ignorecase
set smartcase
set incsearch
set hlsearch

" copy paste easier
vnoremap <leader>d "+d
vnoremap <leader>y "+y
vnoremap <leader>p "+p
vnoremap <leader>P "+P
nnoremap <leader>d "+d
nnoremap <leader>y "+y
nnoremap <leader>p "+p
nnoremap <leader>P "+P

" splits
set splitright
set splitbelow
nnoremap <leader>h <C-W><C-H>
nnoremap <leader>j <C-W><C-J>
nnoremap <leader>k <C-W><C-K>
nnoremap <leader>l <C-W><C-L>

" remove whitespace
nnoremap <leader>w :%s/\s\+$//<cr>:let @/=''<CR>

" crlf to lf
nnoremap <leader>f :e ++ff=dos<CR>

" enable folding
set foldmethod=manual
autocmd BufRead * setlocal foldmethod=marker
autocmd BufRead * normal zM

" It's useful to show the buffer number in the status line.
set laststatus=2 statusline=%02n:%<%f\ %h%m%r%=%-14.(%l,%c%V%)\ %P

" PEP8 indentation
au BufNewFile,BufRead *.py
\ set tabstop=4 |
\ set softtabstop=4 |
\ set shiftwidth=4 |
\ set textwidth=79 |
\ set expandtab |
\ set autoindent |
\ set fileformat=unix |

" flag bad whitespace
highlight BadWhitespace ctermbg=red guibg=darkred
au BufRead,BufNewFile *.py,*.pyw,*.c,*.h match BadWhitespace /\s\+$/

" macros
" error-chain rust crate
let @c = "o.chain_err(|| \"jkA?;jkb"
" unwraps for rust
let @u = "o.unwrap();jk"
" creates test module in rust
let @t =
	\ "o
#[cfg(testjkomod tests {
use super::*;

#[testjkofn test() {
assert!(falsejkA;jk"
" }}}

" Plugins {{{

" pathogen
execute pathogen#infect()
execute pathogen#helptags()

" Enable filetype plugins
filetype plugin indent on
syntax on

" fugitive
nnoremap <leader>A :Git add %:p<CR><CR>
nnoremap <leader>. :Git a<CR><CR>
nnoremap <leader>S :Gstatus<CR>
nnoremap <leader>CM :Git cm<CR>
nnoremap <leader>D :Gdiff<CR>
nnoremap <leader>E :Gedit<CR>
nnoremap <leader>R :Gread<CR>
nnoremap <leader>W :Gwrite<CR><CR>
nnoremap <leader>F :Ggrep<Space>
nnoremap <leader>MV :Gmove<Space>

" gruvbox
syntax enable
set background=dark
colorscheme gruvbox

" fzf
nnoremap <c-p> :Files<CR>
set rtp+=/usr/local/opt/fzf

command! -bang -nargs=* Rg
  \ call fzf#vim#grep(
  \   'rg --column --line-number --no-heading --color=always '.shellescape(<q-args>), 1,
  \   <bang>0 ? fzf#vim#with_preview('up:60%')
  \           : fzf#vim#with_preview('right:50%:hidden', '?'),
  \   <bang>0)

" vim-go golang
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_structs = 1
let g:go_highlight_interfaces = 1
let g:go_highlight_operators = 1
let g:go_highlight_build_constraints = 1
let g:go_disable_autoinstall = 0
let g:go_fmt_command = "goimports"
let g:syntastic_go_checkers = ['golint', 'govet', 'errcheck']
let g:syntastic_mode_map = { 'mode': 'active', 'passive_filetypes': ['go'] }
let g:go_list_type = "quickfix"
let g:go_metalinter_enabled = 1

au FileType go nmap <leader>gr <Plug>(go-run)
au FileType go nmap <leader>gi <Plug>(go-install)
au FileType go nmap <leader>gb <Plug>(go-build)
au FileType go nmap <leader>gt <Plug>(go-test)
au FileType go nmap <leader>gc <Plug>(go-coverage)
au FileType go nmap <leader>gd <Plug>(go-doc)
au FileType go nmap <leader>gv <Plug>(go-doc-vertical)

" neocomplete
let g:neocomplete#enable_at_startup = 1

" syntastic
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

" airline
set laststatus=2
let g:airline_theme='gruvbox'

" vim-ansible-yaml
let g:ansible_options = {'ignore_blank_lines': 0}
let g:ansible_options = {'documentation_mapping': '<C-K>'}

" NERD Commenter
nnoremap <leader>cB <plug>NERDCommenterAlignBoth

" vim-rust
nnoremap <leader>cb :CargoBuild<CR>
nnoremap <leader>cr :CargoRun<CR>
nnoremap <leader>ct :CargoTest<CR>
let g:rustfmt_autosave = 0

" vim-racer
set hidden
let g:racer_cmd = "~/.cargo/bin/racer"
let $RUST_SRC_PATH="~/muhdotfiles/deps/rust/src/"
let g:racer_experimental_completer = 1

" deoplete
let g:deoplete#enable_at_startup = 1

" }}}