Start support for Rust

* Format the code with ``rustfmt``

To do:

* Shortcut for (un)commenting out lines of code.
* Check syntax for a Rust file.

Author: rmariano

after/ftplugin/rust.vim

@@ -0,0 +1,12 @@
+"" Settings for Rust
+
+"" Fix a Rust file: auto-format with ``rustfmt``
+function! AutofixRust()
+    echom "Correcting Rust file"
+    if executable("rustfmt")
+        execute ":silent %!rustfmt"
+    endif
+    :w
+endfunction
+
+map <F3> :call AutofixRust()<CR>