Struct TerminalFrontend 

pub struct TerminalFrontend<W> { /* private fields */ }

A standard terminal frontend that uses ANSI escape sequences.

This frontend renders output in-place by issuing cursor-up ANSI commands (\x1b[{n}A) and clearing the current line (\x1b[2K\r).

Implementations

impl<W: Write> TerminalFrontend<W>

pub const fn new(writer: W) -> Self

Creates a new TerminalFrontend wrapping the given stream.

Default Configuration

• Bar Width: 40 characters.
• Theme: Modern UTF-8 defaults.
• Byte Formatting: Disabled.

Parameters

• writer: The I/O stream to render to.

pub const fn with_theme(self, theme: Theme) -> Self

Customizes the visual theme.

pub const fn with_width(self, width: usize) -> Self

Sets the width of the progress bar (in characters).

pub const fn with_byte_formatting(self, formatter: ByteFormatter) -> Self

Enables automatic byte formatting for position, total, and throughput using the provided prettier_bytes::ByteFormatter rules.

Trait Implementations

impl<W: Write> Frontend for TerminalFrontend<W>

fn render(&mut self, snapshot: &ProgressSnapshot) -> Result<()>

Renders a single progress snapshot.

fn render_stack(&mut self, stack: &ProgressStackSnapshot) -> Result<()>

Renders a snapshot of a progress stack (multiple trackers).

fn clear(&mut self) -> Result<()>

Clears the rendered progress indicators from the screen.

fn finish(&mut self) -> Result<()>

Signals that progress tracking is finished, allowing the frontend to clean up or flush its output.