Commit Graph

6 Commits

Author SHA1 Message Date
Christian Muehlhaeuser c56884c0e2
feat: add generic event filter (#536)
`WithFilter` lets you supply an event filter that will be invoked
before Bubble Tea processes a `tea.Msg`. The event filter can return
any `tea.Msg` which will then get handled by Bubble Tea instead of
the original event. If the event filter returns nil, the event
will be ignored and Bubble Tea will not process it.

As an example, this could be used to prevent a program from
shutting down if there are unsaved changes.

Based on the fantastic work by @aschey and supersedes #521.

Resolves #472.
2023-04-17 22:02:55 +02:00
Christian Muehlhaeuser 76ce669474 chore: make CatchPanics an option flag 2022-10-07 22:33:06 +02:00
Christian Muehlhaeuser 0ac6702e11 feat: make signal handler optional
You can now initialize a tea app without a signal handler:

p := NewProgram(model, WithoutSignalHandler())
2022-10-07 21:46:06 +02:00
Christian Muehlhaeuser 6c449e55bf feat: use Termenv.Output to write to tty 2022-09-27 02:49:36 +02:00
Christian Muehlhaeuser b237b7fbec test: fix error in custom input test 2022-06-04 15:21:08 +02:00
Carlos A Becker cb0a72d682 test: nil renderer, options and screen 2021-11-15 10:28:46 -05:00