Module input_forwarding 

Input forwarding: key events to ANSI sequences. Input forwarding for PTY processes.

Converts keyboard input events into ANSI escape sequences for terminal input.

Invariants

1. UTF-8 validity: All output sequences are valid UTF-8 or raw bytes.
2. Modifier precedence: Ctrl > Alt > Shift in key transformation.
3. Bracketed paste: Paste content is wrapped when mode is enabled.

Failure Modes

Failure	Cause	Behavior
Invalid key	Unsupported key code	Returns empty sequence
Encoding error	Non-UTF8 char	Silently dropped

Structs

BracketedPaste

Wrapper for bracketed paste.

InputForwarder

Input forwarder that manages state and writes to a PTY.

KeyEvent

A keyboard event with key and modifiers.

Modifiers

Keyboard modifiers.

Enums

Key

Key codes for keyboard input.

Functions

key_to_sequence

Converts key events to ANSI escape sequences.