Module widget_process 

Lifecycle ownership for declared widget sidecar processes.

Structs

ManagedProcess 🔒

A running widget process and its input pipe.

WidgetProcessEvent

One line of output from a widget process.

WidgetProcessManager

Starts, feeds, and stops the processes widgets declare, and buffers their output.

Enums

ProcessStream

The output stream a line came from.

Constants

MAX_LINE_BYTES 🔒

Longest line read from or sent to a widget process, in bytes. Longer output lines are cut.

Functions

canonical_child 🔒

Resolves relative inside root, rejecting paths that escape it or aren’t files.

spawn_reader 🔒

Reads a stream line by line on a background thread and sends each line as an event until the stream closes or the manager is dropped.

validate_arguments 🔒

Allows at most 32 arguments of up to 1 KB, each from the declaration’s allow list.