Use `readline` api to manipulate `process.stdout` output. (#687)
Use `readline` api to manipulate `process.stdout` output. (#687)

* User `readline` api to manipulate `process.stdout` output.

* Revert "prettification".

lydell/prettier,Skywalker13/prettier-space-parenthesis,lydell/prettier,azz/prettier,Skywalker13/prettier-space-parenthesis,prettier/prettier,azz/prettier,yamafaktory/prettier,rattrayalex/prettier,existentialism/prettier,arijs/prettier-miscellaneous,Skywalker13/prettier-space-parenthesis,prettier/prettier,existentialism/prettier,arijs/prettier-with-tabs,lydell/prettier,jlongster/prettier,arijs/prettier-miscellaneous,prettier/prettier,Pajn/prettier,rattrayalex/prettier,Skywalker13/prettier-space-parenthesis,azz/prettier,despairblue/prettier,prettier/prettier,arijs/prettier-with-tabs,lydell/prettier,rattrayalex/prettier,existentialism/prettier,arijs/prettier-miscellaneous,arijs/prettier-miscellaneous,despairblue/prettier,azz/prettier,yamafaktory/prettier,existentialism/prettier,Pajn/prettier