From: https://github.com/vyos/vyatta-config-mgmt/pull/2
## Summary
support command-style output with `compare` command (like show configuration commands)
## Example
```
vyos@rts-brd-01# compare
[edit system login user one]
>full-name one-111
[edit system login]
+user three {
+ full-name three-3
+ level admin
+}
-user two {
- authentication {
- encrypted-password !
- plaintext-password ""
- }
- full-name two-2
- level admin
-}
[edit]
vyos@rts-brd-01# compare commands
delete system login user 'two'
set system login user one full-name 'one-111'
set system login user three full-name 'three-3'
set system login user three level 'admin'
[edit]
```
## Completion helper
```
[email protected]# compare
Possible completions:
commands Compare working & active configurations and show "set" commands
<Enter> Compare working & active configurations
```