• I am on the latest Poetry version.

• I have searched the issues of this repo and believe that this is not a duplicate.

• If an exception occurs when executing a command, I executed it again in debug mode (-vvv option).

• OS version and name: Ubuntu 18.04

• Poetry version: 1.0.5

• Link of a Gist with the contents of your pyproject.toml file: https://gist.github.com/dms-cat/651c4fe2e55a83984b6cdb436eb102a1

Issue

vagrant ssh default --command='poetry shell' fails with

Unable to detect the current shell.

If I instead run vagrant ssh default and then poetry shell it works fine.

I've also tried variants like vagrant ssh default --command='bash -ic "poetry shell"' with the same result.