Query for command support before executing it
Query for command support before executing it

basecamp/trix,GabiGrin/trix,ChenMichael/trix,GabiGrin/trix,urossmolnik/trix,basecamp/trix,urossmolnik/trix,urossmolnik/trix,ChenMichael/trix,basecamp/trix,ChenMichael/trix,basecamp/trix,GabiGrin/trix