Describe the bug
Select a vyper file after compiling solidity file. Plugin still tries to compile soldity content from redux store. Produces error.
To Reproduce
Steps to reproduce the behavior:

1. Open editor with one solidity file and another vyper file, solidity file selected
2. Compile solidity file by hitting ctrl+s
3. Change to vyper file
4. See error line 1:30 Semi-colon statements not allowed.

Screenshots