"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""" SPECIAL OPTIONS (assumes special directories/files)

"edit this file
nmap ,v :e $HOME/etc/wisp/vimrc<CR>
"load this file
nmap ,s :source $HOME/.vimrc<CR>

"edit this file
nmap ,V :e $HOME/etc/wisp/gvimrc<CR>
"load this file
nmap ,S :source $HOME/.gvimrc<CR>

""better backups
"note: for this to work you need to manually create ~/tmp/backup
"caution: not sure what happens when two files with same name in
"different directories get saved.
set backup
set backupdir=~/tmp/backup

"colors
"note: for this to work you'll need to have a directory
"      ~/.vim/colors with the selected color schemes
"colorscheme blue
"colorscheme darkblue
"colorscheme default
colorscheme delek
"colorscheme desert
"colorscheme elflord
"colorscheme evening
"colorscheme koehler
"colorscheme morning
"colorscheme murphy
"colorscheme pablo
"colorscheme peachpuff
"colorscheme ps_color
"colorscheme ron
"colorscheme shine
"colorscheme torte
"colorscheme zellner

set tags=~/.vim/tags/wisp

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""" GENERAL OPTIONS (should work everywhere)

"ascii mouse
set mouse=a

"place buffer name into window title
set title

"show line numbers
set number 

"cycling through buffers
map <C-n> :exe  ":buf ".((bufnr("%") % bufnr("$"))+1)<CR> 

" auto-change directory to that of the current buffer
autocmd BufEnter * cd %:p:h

" Shows the matching bracket when entering expressions
" (you'll never miss one again!)
set showmatch
set matchtime=15

" control for file explorer
let g:explVertical=1
let g:explWinSize=20

"pretty colors
set background=light
set syntax=on
syntax enable

"" Incremental search
" (as you type in the search query, it will show you 
" whether your query currently matches anything)
set ignorecase
set incsearch
set smartcase

" source code indenting
set smarttab
set noexpandtab 
set tabstop=4 
set shiftwidth=4

"Maps CTRL+H (for HTML) to the command for creating HTML
" representing the coloured text shown in the Vi window
" Note: if 'cc9933' isn't present,colors the resulting error
" message is suppressed by the 'e' flag of 's'ubstitute
map ,h :runtime!  syntax/2html.vim<Enter>:%s/cc9933/cc9933/ge<Enter>:/<pre>/,/<\/pre>/ y<Enter>:w!<Enter>:q!<Enter>

" Help for viminfo is at:  :he 'viminfo'
"   '10  : marks will be remembered for up to 10 previously edited files
"   "100 : will save up to 100 lines for each register
"   :20  : up to 20 lines of command-line history will be remembered
"   %    : saves and restores the buffer list
"   n... : where to save the viminfo files
set viminfo='10,\"100,:20,%,n~/.viminfo
autocmd BufReadPost * if line("'\"") > 0|if line("'\"") <= line("$")|exe("norm '\"")|else|exe "norm $"|endif|endif

" Clean up a text file
function! Clean()
 exe ':%s/\r//ge'
 " delete pesky non-asciis
 exe ':%s/[\x00-\x1f\x80-\xff]/ /eg '
 " compress multiple spaces
 exe ':%s/\s\s\+/ /eg'
 " delete end of line spaces
 exe ':%s/\s\+$//e'
 " compress multiple blank lines
 exe ':silent! v/./,/./-j'
endfunction