rho-coding-agent 2.3.0

A fast Rust agent harness with a small footprint and opinionated defaults
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use crate::tui::{
    markdown::mermaid::{model::Graph, MermaidArt},
    terminal_graph::{self, GraphStyles, Oversize},
};

mod class;
mod groups;

pub(super) fn render_class(
    graph: &Graph,
    infos: &[super::model::ClassInfo],
    styles: &GraphStyles,
    max_width: Option<usize>,
) -> Result<MermaidArt, Oversize> {
    class::render_class(graph, infos, styles, max_width)
}

pub(super) fn layout_flow(
    graph: &Graph,
    styles: &GraphStyles,
    max_width: Option<usize>,
) -> Result<MermaidArt, Oversize> {
    match layout_flow_in(graph, styles, max_width) {
        Err(Oversize::Width)
            if matches!(
                graph.dir,
                terminal_graph::Direction::LeftRight | terminal_graph::Direction::RightLeft
            ) =>
        {
            layout_flow_in(
                &graph.with_dir(terminal_graph::Direction::TopDown),
                styles,
                max_width,
            )
        }
        other => other,
    }
}

fn layout_flow_in(
    graph: &Graph,
    styles: &GraphStyles,
    max_width: Option<usize>,
) -> Result<MermaidArt, Oversize> {
    if graph.groups.is_empty() {
        let art = terminal_graph::layout_flow(&graph.layout_graph(), styles, max_width)?;
        return Ok(MermaidArt {
            styled_lines: art.lines,
            plain_lines: art.plain_lines,
        });
    }

    let layout_graph = graph.layout_graph();
    terminal_graph::over_wrap_rungs(&layout_graph, |wrap_width| {
        groups::render_grouped(graph, styles, max_width, wrap_width)
    })
}