Module output 

Shell output formatting and capture.

When capture mode is active, shell_print! / shell_println! write to an internal buffer instead of serial + VGA. This powers pipe (|) and redirection (>, >>) in the Chevron shell.

Functions

capture_write_bytes

Append raw bytes to the capture buffer (called by the macros).

clear_pipe_input

Clear any pending pipe input.

clear_screen

Clear the VGA screen.

format_bytes

Format bytes as human-readable size.

has_pipe_input

Returns true when pipe input data is available.

is_capturing

Returns true when capture mode is active.

print_char

Print a character (no newline).

print_prompt

Print the shell prompt.

set_pipe_input

Set pipe input data for the next command in a pipeline.

start_capture

Begin capturing shell output into an internal buffer.

take_capture

Stop capturing and return the accumulated bytes.

take_pipe_input

Take and return the current pipe input, if any.