Use readline only when stdin is a tty, use getline otherwise
Use readline only when stdin is a tty, use getline otherwise

hercules-team/augeas-do-not-use,MikaelSmith/augeas,mlichvar/augeas,camptocamp/augeas,pevalme/augeas,jasperla/augeas,kunkku/augeas,dafugg/augeas,manandbytes/augeas,camptocamp/augeas,lutter/augeas,bkearney/augeas,camptocamp/augeas,kumy/augeas,jjlin/augeas,mchf/augeas,kunkku/augeas,GeoffWilliams/augeas,jjlin/augeas,dafugg/augeas,ptoscano/augeas,mchf/augeas,jasperla/augeas,lutter/augeas,pevalme/augeas,kumy/augeas,mlichvar/augeas,pevalme/augeas,mlichvar/augeas,domcleal/augeas,hercules-team/augeas-do-not-use,hercules-team/augeas,bkearney/augeas,jtopjian/augeas,kumy/augeas,jtopjian/augeas,lutter/augeas,hercules-team/augeas,camptocamp/augeas,jjlin/augeas,raphink/augeas,kumy/augeas,bkearney/augeas,hercules-team/augeas-do-not-use,domcleal/augeas,manandbytes/augeas,ptoscano/augeas,bkearney/augeas,raphink/augeas,ptoscano/augeas,GeoffWilliams/augeas,kunkku/augeas,domcleal/augeas,MikaelSmith/augeas,dafugg/augeas