Jacques Rimbault

This should allow the user to set their preferred logging format regardless of compilation mode. And allow the library to add more knobs in the future in a (hopefully) backward...

Add fallible closure to idioms

6

This is a short idiom I think I've seen several times. Using a fallible closure inside an infallible function to allow the use of the `?` operator.

Use the Default trait for enums used as options

2

It should be possible to use an `enum` as the possible value of an option, without wrapping it in an `Option` when and if the `enum` implements `Default`. Current example...

Allow datetime values kind

3

**Is your feature request related to a problem? Please describe.** I'm using lnav with structured JSON logs that include multiple UTC datetime fields besides the main timestamp. While `timestamp-field` works...