color program name only on posix and inside a tty
color program name only on posix and inside a tty

as suggested by @tomerfiliba

siemens/plumbum,AndydeCleyre/plumbum,henryiii/plumbum,pombredanne/plumbum,tomerfiliba/plumbum,siemens/plumbum,adamchainz/plumbum,astraw38/plumbum,vodik/plumbum,fahhem/plumbum,adamchainz/plumbum,vodik/plumbum,tigrawap/plumbum,fahhem/plumbum,tomerfiliba/plumbum,henryiii/plumbum,tigrawap/plumbum,pombredanne/plumbum,astraw38/plumbum,AndydeCleyre/plumbum,weka-io/plumbum,weka-io/plumbum