vim: misc, including some filetype changes

New Elixir maps
Move syntax stuff to EOF
Set 'nasm' for assembler files.

vimrc

@@ -128,8 +128,6 @@ set complete=.,b,u,]
 
 set wildignore+=deps/*,node_modules/*,*.sw?
 
-syntax on
-
 " Turn off the beeping ('cause it's annoying)
 set noerrorbells
 set visualbell
@@ -164,8 +162,8 @@ map ,t3   :echo TabSize(3)<CR>
 map ,t4   :echo TabSize(4)<CR>
 map ,t8   :echo TabSize(8)<CR>
 
-" treat C preprocessed assembler files as C
-augroup filetype
+" Explicitly set certain filetypes.
+augroup filetypedetect
   au!
   au BufRead,BufNewFile *.S	set filetype=c
   au bufRead,BufNewFile *.cc set filetype=cpp
@@ -173,6 +171,7 @@ augroup filetype
   au bufRead,BufNewFile *.inc set filetype=make
   au BufRead,BufNewFile *.eex set filetype=html
   au BufRead,BufNewFile *.bss set filetype=vb
+  au BufRead,BufNewFile *.asm set filetype=nasm
 augroup END
 
 augroup java
@@ -185,13 +184,11 @@ augroup cppprog
 	au BufRead,BufNewFile *.h        set cindent
 	au BufRead,BufNewFile *.cc       set cindent
 	au BufRead,BufNewFile *.cpp      set cindent
-	call TabSize(4)
 augroup END
 
 augroup cprog
 	au!
 	au BufRead,BufNewFile *.[ch]     set cindent
-	call TabSize(4)
 augroup END
 
 augroup xml
@@ -205,11 +202,11 @@ augroup END
 " Apply the muttrc colouring to mutt setup files:
 au BufNewFile,BufRead .mutt.*        set ft=muttrc
 
-" augroup filetype elixir
-"   autocmd!
-"   autocmd BufRead * imap ii  IO.inspect(
-"   autocmd BufRead * imap ip  IO.puts(
-" augroup END
+augroup elixir
+  autocmd!
+  autocmd BufRead,BufNewFile *.ex,*.exs inoremap ii  IO.inspect(
+  autocmd BufRead,BufNewFile *.ex,*.exs inoremap ip  IO.puts(
+augroup END
 
 augroup filetype vue
   autocmd!
@@ -239,6 +236,7 @@ augroup END
 
 " Automatic typo fixing
 iab compomemt component
+iab seahores  seahorse
 
 " Disable the command 'K' (keyword lookup) 
 " map K <NUL>
@@ -434,7 +432,6 @@ if has("cscope")
   map ,sc :cs find c 
   map ,sa :cs find t 
 endif
-filetype plugin indent on
 
 " Avoids printing anything by accident...
 set printexpr=PrintFile(v:fname_in)
@@ -628,5 +625,18 @@ else
     echom "Don't know how to open on this platform."
 endif
 
+
+let g:startify_session_before_save = [
+    \ 'echo "Cleaning up before saving.."',
+    \ 'silent! NERDTreeTabsClose'
+    \ ]
+
+match Todo /\s\+$/
+
 " Markdown folding
 let g:markdown_fold_style = 'nested'
+
+syntax on
+filetype on
+filetype plugin on
+filetype plugin indent on