Adding astyle bits for arduino + a smidge of unrelated cleanup

vimrc.after

@@ -20,6 +20,11 @@ autocmd FileType ruby set shiftwidth=2
 
 autocmd BufNew,BufRead *.ino,*.pde setf arduino
 
+autocmd FileType arduino set tabstop=4
+    \| set softtabstop=4
+    \| let g:syntastic_cpp_check_header=0
+    \| map ,t :w<CR>:execute '!astyle' shellescape(expand('%'), 1)<CR>:e<CR>:make<CR><CR><CR>
+
 " Set up some sane java compilation bits
 autocmd BufNew,BufRead *.java set efm=%A\ %#[javac]\ %f:%l:\ %m,%-Z\ %#[javac]\ %p^,%-C%.%#
     \| set makeprg=ant\ -find\ build.xml
@@ -50,7 +55,7 @@ endfunction
 
 " MyNext() and MyPrev(): Movement between tabs OR buffers
 function! MyNext()
-    if exists( '*tabpagenr' ) && tabpagenr('$') != 1
+    if exists('*tabpagenr') && tabpagenr('$') != 1
         " Tab support && tabs open
         normal gt
     else
@@ -59,7 +64,7 @@ function! MyNext()
     endif
 endfunction
 function! MyPrev()
-    if exists( '*tabpagenr' ) && tabpagenr('$') != '1'
+    if exists('*tabpagenr') && tabpagenr('$') != '1'
         " Tab support && tabs open
         normal gT
     else
@@ -72,6 +77,9 @@ endfunction
 nnoremap L :call MyNext()<CR>
 nnoremap H :call MyPrev()<CR>
 
+" astyle the whole thing
+map ,a :execute '!astyle' shellescape(expand('%'), 1)<CR>:e<CR>
+
 " easy indentation in visual mode
 " This keeps the visual selection active after indenting.
 " Usually the visual selection is lost after you indent it.