vimrc

" General shenanigans

"" not vi-compatible mode
set nocompatible

"" persistent undos
set undodir=$HOME/.vim/undo
set undofile
set undolevels=1000
set undoreload=10000

"" much to do with folds
" highlight folds lightly, fold on syntax, only nest 2 folds deep
highlight folded ctermbg=233
set foldmethod=syntax
set foldnestmax=2

" save and load folds automatically
autocmd BufWinLeave *.* mkview!
autocmd BufWinEnter *.* silent loadview

"Plugins

""vundle
"filetype must be off for vundle commands
filetype off
set rtp+=$HOME/.vim/bundle/vundle
call vundle#begin()
"vundle manages itself, this is required
Plugin 'gmarik/vundle'
"other packages
" autocompletion
Plugin 'Shougo/neocomplete'

call vundle#end()
filetype plugin indent on

noremap ; l
noremap l k
noremap k j
noremap j h

nnoremap <C-n> :nohl<CR>

" " tab behavior (all smart/auto, tab = 4 spaces)
set autoindent
set smartindent
set smarttab
set shiftwidth=4
set softtabstop=0
set tabstop=4
set expandtab
":retab applyes these rules to the current buffer

"" show trailing spaces as '_', tabs as '>   '
"set list listchars=tab:\ \ ,trail:_,extends:»,precedes:«
set list listchars=tab:▸\ ,eol:¬,extends:»,precedes:«
map <leader>lc :set list!<cr>

"" syntax highlighting
syntax on

"" numbers in margin
set number

"" keep 12 lines above and below the current line when scrolling
set scrolloff=12

" " set color scheme
colorscheme custom1

" " line break at 80 characters
set formatoptions+=t
set textwidth=80
set wrap linebreak

" " highlight current line
highlight cursorline ctermbg=233
noremap <leader>cl :set cursorline!<cr>
set cursorline

" Command Behavior

" " incrementally search, highlight matches
set incsearch
set hlsearch

" Keybindings

 "" '>' and '<' in normal mode to change tabs
nnoremap > gt
nnoremap < gT

"" latex files, @w compiles, @o opens in pdf reader, @p prints the pdf
""" locally compile (if you have pdflatex installed)
"autocmd BufRead,BufNewFile *.tex let @w=':w
:!pdflatex %:r; bibtex %:r; pdflatex %:r; pdflatex %:r
'
""" call serv_tex, a script which uploads and remotely compiles latex
"autocmd BufRead,BufNewFile *.tex let @w=':wa
:!ssh_tex m_mh247 %:r
'
autocmd BufRead,BufNewFile *.tex let @w=':wa
:!pdflatex %:r
'
    \ | let @o=':!mupdf %:r.pdf &> /dev/null &
'
"    \ | let @p=':wa
:!ssh_print m_mh247 %:r.pdf
'

""" start settings for neocomplete
" Disable AutoComplPop.
let g:acp_enableAtStartup = 0
" Use neocomplete.
let g:neocomplete#enable_at_startup = 1
" Use smartcase.
let g:neocomplete#enable_smart_case = 1
" Set minimum syntax keyword length.
let g:neocomplete#sources#syntax#min_keyword_length = 3
let g:neocomplete#lock_buffer_name_pattern = '\*ku\*'

" Define dictionary.
let g:neocomplete#sources#dictionary#dictionaries = {
    \ 'default' : '',
    \ 'vimshell' : $HOME.'/.vimshell_hist',
    \ 'scheme' : $HOME.'/.gosh_completions'
        \ }

" Define keyword.
if !exists('g:neocomplete#keyword_patterns')
    let g:neocomplete#keyword_patterns = {}
endif
let g:neocomplete#keyword_patterns['default'] = '\h\w*'

" Plugin key-mappings.
inoremap <expr><C-g>     neocomplete#undo_completion()
inoremap <expr><C-l>     neocomplete#complete_common_string()

" Recommended key-mappings.
" <CR>: close popup and save indent.
inoremap <silent> <CR> <C-r>=<SID>my_cr_function()<CR>
function! s:my_cr_function()
  return neocomplete#close_popup() . "\<CR>"
  " For no inserting <CR> key.
  "return pumvisible() ? neocomplete#close_popup() : "\<CR>"
endfunction
" <TAB>: completion.
inoremap <expr><TAB>  pumvisible() ? "\<C-n>" : "\<TAB>"
" <C-h>, <BS>: close popup and delete backword char.
inoremap <expr><C-h> neocomplete#smart_close_popup()."\<C-h>"
inoremap <expr><BS> neocomplete#smart_close_popup()."\<C-h>"
inoremap <expr><C-y>  neocomplete#close_popup()
inoremap <expr><C-e>  neocomplete#cancel_popup()
" Close popup by <Space>.
"inoremap <expr><Space> pumvisible() ? neocomplete#close_popup() : "\<Space>"

" For cursor moving in insert mode(Not recommended)
"inoremap <expr><Left>  neocomplete#close_popup() . "\<Left>"
"inoremap <expr><Right> neocomplete#close_popup() . "\<Right>"
"inoremap <expr><Up>    neocomplete#close_popup() . "\<Up>"
"inoremap <expr><Down>  neocomplete#close_popup() . "\<Down>"
" Or set this.
"let g:neocomplete#enable_cursor_hold_i = 1
" Or set this.
"let g:neocomplete#enable_insert_char_pre = 1

" AutoComplPop like behavior.
"let g:neocomplete#enable_auto_select = 1

" Shell like behavior(not recommended).
"set completeopt+=longest
"let g:neocomplete#enable_auto_select = 1
"let g:neocomplete#disable_auto_complete = 1
"inoremap <expr><TAB>  pumvisible() ? "\<Down>" : "\<C-x>\<C-u>"

" Enable omni completion.
autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS
autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags

" Enable heavy omni completion.
if !exists('g:neocomplete#sources#omni#input_patterns')
  let g:neocomplete#sources#omni#input_patterns = {}
endif
"let g:neocomplete#sources#omni#input_patterns.php = '[^. \t]->\h\w*\|\h\w*::'
"let g:neocomplete#sources#omni#input_patterns.c = '[^.[:digit:] *\t]\%(\.\|->\)'
"let g:neocomplete#sources#omni#input_patterns.cpp = '[^.[:digit:] *\t]\%(\.\|->\)\|\h\w*::'

" For perlomni.vim setting.
" https://github.com/c9s/perlomni.vim
let g:neocomplete#sources#omni#input_patterns.perl = '\h\w*->\h\w*\|\h\w*::'

""" end settings for neocomplete