ellip-plot-graph 1.1.0

Generate plots for Ellip crate
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/*
 * Ellip is licensed under The 3-Clause BSD, see LICENSE.
 * Copyright 2025 Sira Pornsiriprasert <code@psira.me>
 */

#[macro_export]
macro_rules! figure_path {
    ($filename:literal) => {
        if cfg!(feature = "save-to-bin") {
            concat!["figures/bin/", $filename]
        } else {
            concat!["figures/", $filename]
        }
    };
}

#[macro_export]
macro_rules! make_html {
    ($plot:ident, $filename:literal) => {
        println!("Making HTML for {}", $filename);
        #[cfg(feature = "open-html")]
        $plot.show_html(figure_path!($filename));
        #[cfg(not(feature = "open-html"))]
        $plot.write_html(figure_path!($filename));
    };
}

#[macro_export]
macro_rules! write_svg {
    ($plot:ident, $filename:literal, $width:expr, $height:expr, $scale:expr) => {
        use plotly::ImageFormat;
        println!("Writing image to {}", $filename);
        $plot
            .write_image(
                figure_path!($filename),
                ImageFormat::SVG,
                $width,
                $height,
                $scale,
            )
            .unwrap();
        println!("Done");
    };
}

pub fn ellip_version() -> String {
    use std::process::Command;

    let output = Command::new("cargo")
        .args(["tree", "--invert", "--package", "ellip"])
        .output()
        .unwrap()
        .stdout;

    String::from_utf8_lossy(&output)
        .lines()
        .next()
        .and_then(|line| line.strip_prefix("ellip v"))
        .unwrap()
        .split_whitespace()
        .next()
        .unwrap()
        .to_owned()
}