If no language is provided to Pygments, then try and guess it
authorAndrew Brampton <github@bramp.net>
Fri, 3 Jul 2015 21:51:43 +0000 (14:51 -0700)
committerBjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
Wed, 8 Jul 2015 06:12:06 +0000 (08:12 +0200)
commitfdab118010f3b5ad027038bb2b2040d30478852e
treef78efb08df4e0c5011784dc3d86675f6a7d3c77b
parent450dc7a41186bc32812c89a69cf3c5bf89d97435
If no language is provided to Pygments, then try and guess it

Previously if no language was specified, then illegal args would be passed to pygments, for example `pygments -l -fhtml`, which would result in pygments printing an error.
helpers/pygments.go