tree f542f16958998424a6d0a811327bce651ac3cfee
parent a08d8fd65f2099ad8a97f796eab0f8ce8fc0a6c2
parent 849c41de2a2f356555a83ec051794246bc985434
author bors-servo <lbergstrom+bors@mozilla.com> 1509127859 -0500
committer GitHub <noreply@github.com> 1509127859 -0500

Auto merge of #1109 - fitzgen:rustfmt-stdout, r=fitzgen

lib: rustfmt output to stdout

*(Recreated + slightly touched up version of #1042 + a version bump)*

Simplify the rustfmt and write mechanism.  Use rustfmt generated string to allow writing to stdout or to rustfmt a file.