riverctl: implement river-options interface

To make this cleaner, introduce some arg-parsing infrastructure that
will useful when porting riverctl to river-control-v2 in the future as
well.
This commit is contained in:
Isaac Freund
2021-01-17 16:30:47 +01:00
parent 421c403cf5
commit 18bab45d4c
6 changed files with 380 additions and 23 deletions