
" General setup{{{
" ----------------------------------------------------------------------
" Use Vim settings, rather then Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible
" UNIX special
set shell=/bin/bash  
" jingle bells, jingle bells, hingle bells, ....
set errorbells
" keep 100 lines of command line history
set history=100
" show the cursor position all the time
set ruler
" display incomplete commands
set showcmd	
" display curent mode
set showmode
"----------------------------------------------------------------------}}}
" Text-Formatting, Identing, Tabbing{{{
" ----------------------------------------------------------------------
" allow backspacing (to delete) over everything in insert mode
set backspace=indent,eol,start
" number of spaces the tab stands for
set tabstop=3
" number of spaces the softtab (>>) stands for
set softtabstop=3 
" number of spaces used for (auto)indenting
set shiftwidth=3
" a <tab> in an indent inserts 'shiftwidth' spaces (not tabstop)
set smarttab
" always set autoindenting on
set autoindent
"smartindenting useful (use '=')
set smartindent

"base folds on markers
set foldmethod=marker
set foldtext=IssmFoldText()
" -----------------------------------------------------------}}}
" Backups {{{
" -----------------------------------------------------------
" updatecount   number of characters typed to cause a swap file update (0->disable)
set uc=0
" make no backups
set nobackup
" -----------------------------------------------------------}}}
" Searching, Substituting {{{
" -----------------------------------------------------------
" select case-insenitive search
"set ignorecase 
" No ignorecase if Uppercase chars in search
"set scs
" change the way backslashes are used in search patterns (. instead of \.)
set magic
" begin search at top when EOF reached
set wrapscan
" jump to matches during entering the pattern
set sm
" do incremental searching 
set incsearch   
"highlight all matches
set hlsearch
" Do not toggle 'g' and 'c' with :s///gc
set noedcompatible

" use 'g'-flag when substituting (subst. all matches in that line, not only
" first) to turn off, use g
set gdefault
" how command line completion works (use tab to complete the file name)
set wildmode=list:longest,list:full
" ignore some files for filename completion
set wildignore=*.o,*.r,*.so,*.sl,*.tar,*.tgz
" some filetypes got lower priority
set su=.h,.bak,~,.o,.info,.swp,.obj
" ----------------------------------------------------------------------}}}
" Colors and theme {{{
" ----------------------------------------------------------------------
" use 256 colors
"set t_Co=8
set t_Co=256
" backgrounb color
"set background=light
"set background=dark
" colorscheme
"colorscheme issm_white
colorscheme issm_black
" ----------------------------------------------------------------------}}}

" Mappings{{{
" ----------------------------------------------------------------------
"stop highlightings when spce is pressed
nnoremap <silent> <Space> :silent noh<Bar>echo<CR> 

"increment number
nnoremap <C-i> <C-a>

"line numbering in flip-flop
map num :set number!<CR>

" save & "make" the current file in all modes
map <F8> :w <Enter> :make <Enter><Enter>
map! <F8>  <ESC> :w <Enter> :make <Enter><Enter>
" make update: nice for longer documents
map <F7> :w <Enter> :make update <Enter><Enter>
map! <F7> <ESC> :w <Enter> :make update <Enter><Enter>


"use paste P: re-indent and re-format at the same time
:nnoremap <Esc>P P'[v']=
:nnoremap <Esc>p p'[v']=

" Don't use Ex mode, use Q for formatting
map Q gq
" ----------------------------------------------------------------------}}}
" Autocommands {{{
" ----------------------------------------------------------------------
" Only do this part when compiled with support for autocommands.
if has("autocmd")

  " Enable file type detection.
  " Also load indent files, to automatically do language-dependent indenting.
  filetype plugin indent on
  "filetype plugin on

  " For all text files set 'textwidth' to 78 characters.
  autocmd FileType text setlocal textwidth=0

  " When editing a file, always jump to the last known cursor position.
  " Don't do it when the position is invalid or when inside an event handler
  " (happens when dropping a file on gvim).
  autocmd BufReadPost *
    \ if line("'\"") > 0 && line("'\"") <= line("$") |
    \   exe "normal g`\"" |
    \ endif |
	 \ for fnum in range(1,foldlevel('.')) |
	 \   exe ":foldopen" |
	 \ endfor

  "scripts must be executable
  autocmd BufWritePost   *.sh         !chmod +x %

endif " has("autocmd")
" ----------------------------------------------------------------------}}}
" Matlab special {{{
" ----------------------------------------------------------------------
"" associate *.par with matlab filetype
au BufRead,BufNewFile *.par setfiletype matlab
au BufRead,BufNewFile *.tpl setfiletype html
" ----------------------------------------------------------------------}}}
" C special{{{
" ----------------------------------------------------------------------
"indenting for C-code
set cindent
" and here some nice options for cindenting
set cinoptions={.5s,+.5s,t0,n-2,p2s,(03s,=.5s,>1s,=1s,:1s 
" hash sign identation
set cinkeys-=0#
" ----------------------------------------------------------------------}}}
" TEX special{{{
" ----------------------------------------------------------------------
au BufRead,BufNewFile *.tex,*.html,*.txt set textwidth=100     "100 caracters max (See gq command)
au BufRead,BufNewFile *.tex,*.html,*.txt set formatoptions=cqt "automatic wraping
au BufRead,BufNewFile *.tex,*.html,*.txt set wrapmargin=0      "no margin
au BufRead,BufNewFile *.cls setfiletype tex

" OPTIONAL: Starting with Vim 7, the filetype of empty .tex files defaults to
" 'plaintex' instead of 'tex', which results in vim-latex not being loaded.
" The following changes the default filetype back to 'tex':
let g:tex_flavor='latex'
" ----------------------------------------------------------------------}}}
" FORTRAN special{{{
" ----------------------------------------------------------------------
au BufRead,BufNewFile *.src setfiletype fortran
" ----------------------------------------------------------------------}}}
" InsertTabWrapper{{{
" ----------------------------------------------------------------------
function! InsertTabWrapper(direction) 
let col = col('.') - 1 
if !col || getline('.')[col - 1] !~ '\k' 
   return "\<tab>" 
elseif "backward" == a:direction 
   return "\<c-p>" 
else 
   return "\<c-n>" 
endif 
endfunction 

inoremap <tab> <c-r>=InsertTabWrapper ("forward")<cr>
inoremap <s-tab> <c-r>=InsertTabWrapper ("backward")<cr>

"source ~/.exrc 
set wildmenu

"Change to directory of current file automatically
autocmd BufEnter * lcd %:p:h
" ----------------------------------------------------------------------}}}

" Abbreviations {{{
" ----------------------------------------------------------------------
func Eatchar(pat)
	let c = nr2char(getchar())
	return (c =~ a:pat) ? '' : c
endfunc
au BufRead,BufNewFile *.html   iabbr <silent> H1 <h1></h1><Left><Left><Left><Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.html   iabbr <silent> H2 <h2></h2><Left><Left><Left><Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.html   iabbr <silent> H3 <h3></h3><Left><Left><Left><Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.html   iabbr <silent> CO <code></code><Left><Left><Left><Left><Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.html   iabbr <silent> PP <p></p><Left><Left><Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.m      iabbr <silent> p1  disp('');<Left><Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.m      iab <expr> p0  "disp('-------------- file: ".expand('%')." line: ".line(".")."');"
au BufRead,BufNewFile *.c*,*.h iabbr <silent> p1  printf("\n");<Left><Left><Left><Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.c*,*.h iabbr <silent> ER  _error_("");<Left><Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.py     iabbr <silent> ER  raise NameError('')<Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.m      iabbr <silent> ER  error('');<Left><Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.c*     ab VV VecView(ug,PETSC_VIEWER_STDOUT_WORLD);
au BufRead,BufNewFile *.c*,*.h ab AS _assert_();<Left><Left><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.c*,*.h iab <expr> p0  "printf(\"-------------- file: ".expand('%')." line: %i\\n\",__LINE__);"
au BufRead,BufNewFile *.c*,*.h iab <expr> pp0 "PetscSynchronizedPrintf(MPI_COMM_WORLD,\"-------------- file: ".expand('%')." line: %i\\n\",__LINE__);\nPetscSynchronizedFlush(MPI_COMM_WORLD);"
"tex
au BufRead,BufNewFile *.tex iab EQ 
			\\begin{equation}
			\<CR>\end{equation}<up><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.tex iab IT 
			\\begin{itemize}
			\<CR>\item 
			\<CR>\end{itemize}<up><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.tex iab EN 
			\\begin{enumerate}
			\<CR>\item 
			\<CR>\end{enumerate}<up><C-R>=Eatchar('\s')<CR>
au BufRead,BufNewFile *.tex ab (()) \left( \right)
"}}}
" Skeletons {{{
au BufNewFile letter.tex   0r ~/.vim/xtr/skeleton/letter.tex
"}}}
" Copy and Paste{{{
"vmap <C-c> y:call system("pbcopy", getreg("\""))<CR>
"nmap <C-v> :call setreg("\"",system("pbpaste"))<CR>p
"}}}
