.vimrc

set nocompatible              " be iMproved, required


if filereadable(expand("~/.vim/plugins.vim"))
  source ~/.vim/plugins.vim
endif

" => vimrc configuration {{{
augroup filetype_vim
    autocmd!
    autocmd FileType vim setlocal foldmethod=marker

augroup END
" If there are any machine-specific tweaks for Vim, load them from the following file.
if filereadable(expand("~/.vimrc_local"))
  source ~/.vimrc_local
endif

" Watch this file
augroup myvimrc
  au!
  au BufWritePost .vimrc,_vimrc,vimrc,.gvimrc,_gvimrc,gvimrc so $MYVIMRC | if has('gui_running') | so $MYGVIMRC | endif
augroup END
nnoremap <leader>ev :vsplit $MYVIMRC<cr>
" }}}
"set term=screen-256color

" => General {{{
set nowrap
set hidden
set nocp
syntax on
filetype plugin indent on
colorscheme monokai
set wildmenu
set showcmd
syn on se title
set tabstop=4
set softtabstop=8
set shiftwidth=8
set noexpandtab
set hlsearch
set smarttab
set ignorecase
set smartcase
set backspace=indent,eol,start
set nostartofline
set ruler
set laststatus=2
set showmatch
set matchtime=5
set cmdheight=2
set nu
set clipboard=unnamedplus
set wildignore=*.so,*.swp,*.zip,*.d,*.o,*.dtb
set nobackup
set nowb
set noswapfile
set showmode
set nocscopeverbose
set spelllang=en
" }}}

" command :W sudo saves the file
" (useful for handling the permission-denied error)
command! W w !sudo tee % > /dev/null
"
" Quit with :Q
command! -nargs=0 Quit :qa!

autocmd Filetype gitcommit setlocal spell textwidth=72

"
augroup filetime_nasm
  au!
  au BufRead,BufNewFile *.s set filetype=nasm
augroup END

" My mappings
nnoremap <silent> <leader>l :LinuxCodingStyle<cr>
" Back and forward in tags
map <M-Left> <C-T>
map <M-Right> <C-]>

nnoremap <F2> :set invpaste paste?<CR>
nnoremap <F3> :CtrlPMRUFiles<CR>
nnoremap <F4> :NERDTreeToggle<CR>
nnoremap <silent> <F6> :ToggleBufExplorer<CR>
nmap	 <F7> :TagbarToggle<CR>
nnoremap <F8> :call ToggleSyntastic()<CR>
vmap <silent> <F10> <Plug>NERDCommenterToggle
nmap <silent> <F10> <Plug>NERDCommenterToggle
nnoremap <silent> <F11> :YRShow<CR>

set pastetoggle=<F2>

"  => Tags management {{{
set tags=./tags;

function! LoadCscope()
  let db = findfile("cscope.out", ".;")
	if (!empty(db))
		let path = strpart(db, 0, match(db, "/cscope.out$"))
		set nocscopeverbose " suppress 'duplicate connection' error
		exe "cs add " . db . " " . path
		set cscopeverbose
	endif
  endfunction

au BufEnter /* call LoadCscope()
function! ToggleSyntastic()
    for i in range(1, winnr('$'))
        let bnum = winbufnr(i)
        if getbufvar(bnum, '&buftype') == 'quickfix'
            lclose
            return
        endif
    endfor
    SyntasticCheck
endfunction
" }}}

" => Abbreviations {{{
iabbrev @@ Ramon Fried <rfried.dev@gmail.com>
iabbrev rby Reviewed-By: Ramon Fried <rfried.dev@gmail.com>
iabbrev aby Acked-By: Ramon Fried <rfried.dev@gmail.com>
iabbrev tby Tested-By: Ramon Fried <rfried.dev@gmail.com>
" }}}

" -------------------------------------
" Local vimrc settings
" -------------------------------------
let g:localvimrc_sandbox = 0
let g:localvimrc_ask = 0

" -------------------------------------
" .h file should be treated as c files.
" -------------------------------------
let g:c_syntax_for_h = 1

" ----------------------------------------
" Nerdcommenter settings
" ----------------------------------------
let g:NERDCommentEmptyLines = 1
let g:NERDTrimTrailingWhitespace = 1
let g:NERDToggleCheckAllLines = 1
let g:NERDSpaceDelims = 1

" -----------------------------------------
"  Default size for NerdTree and Taglist
" -----------------------------------------
let g:NERDTreeWinSize=50
let g:NERDTreeHijackNetrw=0
"let g:Tlist_WinWidth=50

" -----------------------------------------
"  Snippets mapping
" -----------------------------------------
let g:UltiSnipsExpandTrigger="<c-j>"
let g:UltiSnipsJumpForwardTrigger="<c-j>"
let g:UltiSnipsJumpBackwardTrigger="<c-k>"
let g:UltiSnipsSnippetDirectories=["/home/rfried/myrcs/private_snippets"]

" => YCM Configuration {{{
" Provide a way to insert tab without completion, phew...
inoremap <Leader><Tab> <Tab>

let g:ycm_global_ycm_extra_conf = '~/.vim/.ycm_extra_conf.py'
let g:ycm_confirm_extra_conf = 0
let g:ycm_autoclose_preview_window_after_completion = 1
let g:ycm_autoclose_preview_window_after_insertion = 1
let g:ycm_filetype_blacklist = {
	\ 'tagbar' : 1,
	\ 'qf' : 1,
	\ 'notes' : 1,
	\ 'markdown' : 1,
	\ 'unite' : 1,
	\ 'text' : 1,
	\ 'vimwiki' : 1,
	\ 'pandoc' : 1,
	\ 'tree' : 1,
	\ 'mail' : 1
	\}
" -------------------------------------------
" Make YCM and Ultisnips work together nicely
" -------------------------------------------
"let g:ycm_key_list_select_completion=[]
"let g:ycm_key_list_previous_completion=[]
"let g:ycm_key_list_select_completion = ["<C-TAB>", "<Down>"]
"let g:ycm_key_list_previous_completion = ["<C-S-TAB>", "<Up>"]
" }}}

" => Syntactic stuff {{{
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 = 1
let g:syntastic_mode_map = { 'mode': 'passive' }

let g:syntastic_aggregate_errors = 1
let g:syntastic_c_checkers = ['checkpatch']
"let g:syntastic_c_checkpatch_args = "--strict"
"let g:syntastic_cpp_checkers = ['gcc' ]
" }}}

"--------------------------
" Remove trailing whitespace
" --------------------------
function! RemoveTrailingWhitespace()
let b:curcol = col(".")
let b:curline = line(".")
silent! %s/\s\+$//
silent! %s/\(\s*\n\)\+\%$//
call cursor(b:curline, b:curcol)
endfunction

" => NerdTree customization {{{
"autocmd StdinReadPre * let s:std_in=1
"autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif

let NERDTreeIgnore=['.*\.o$']
let NERDTreeIgnore+=['.*\.d$']
let NERDTreeIgnore+=['.*\~$']
let NERDTreeIgnore+=['.*\.out$']
let NERDTreeIgnore+=['.*\.so$', '.*\.a$']
" }}}

" => Session plugin {{{
let g:session_autosave='yes'
let g:session_autoload='yes'
let g:session_autosave_periodic = 1
let g:session_autosave_silent = 1
" }}}

" => Airline customization {{{
let g:airline_powerline_fonts = 1
let g:airline#extensions#syntastic#enabled = 1
let airline#extensions#syntastic#error_symbol = 'E:'
let airline#extensions#syntastic#stl_format_err = '%E{[%e(#%fe)]}'
let airline#extensions#syntastic#warning_symbol = 'W:'
let airline#extensions#syntastic#stl_format_warn = '%W{[%w(#%fw)]}'
" }}}

" => Ctrl-p customization {{{
let g:ctrlp_map = '<c-;>'
let g:ctrlp_cmd = 'CtrlP'
let g:ctrlp_max_files = 100000
" }}}
"-----------------------
" ack.vim customization
" ----------------------

" Use AG if available
if executable('ag')
  let g:ackprg = 'ag --vimgrep'
endif

" Don't jump to first result automatically  
cnoreabbrev Ack Ack!
noremap <Leader>a :Ack!<cr>
let g:ack_use_dispatch = 1
"-----------------------
" auto-format customization
" ----------------------

" Enable debugging
" let g:autoformat_verbosemode=1


" noremap <F3> :let g:formatters_c = ['my_c_kernelspace'] | Autoformat<CR>

" Disallow vim's automatic formatting incase astyle is missing
let g:autoformat_autoindent = 0
let g:autoformat_retab = 0
let g:autoformat_remove_trailing_spaces = 0

" Specific formatting options
let g:formatdef_my_c_userspace = '"astyle --mode=cs --style=ansi -pcHs4"'
let g:formatdef_my_c_kernelspace = '"astyle --mode=c --style=knf --indent=tab --align-pointer=name"'

" let g:formatters_c = ['my_c_kernelspace']

" Return to last edit position when opening files (You want this!)
au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif

" Persistent undo
try
    set undodir=~/.vim_runtime/temp_dirs/undodir
    set undofile
catch
endtry