src/render/mod.rs


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use systemd::unit;

use horrorshow::prelude::*;
use horrorshow::Raw;

fn render_in_page<'a>(content: Box<RenderBox + 'a>) -> String {
    (html!{
        : Raw("<!DOCTYPE html>");
        html {
            head {
                title: "Systemhttpd";
                link(rel="stylesheet", type="text/css", href="static/main.css");
            }
            body {
                : content
            }
        }
    }).into_string().unwrap()
}

fn unit_table<'a>(units: &'a [&unit::Unit]) -> Box<RenderBox + 'a> {
    fn render_unit<'a>(unit: &'a unit::Unit) -> Box<RenderBox + 'a> {
        box_html! {
            tr {
                td {
                    a(href=format_args!("/status/{}", &unit.name)) {
                        : &unit.name
                    }
                }
                td {
                    : format_args!("{} ({})",
                                   &unit.active_state,
                                   &unit.sub_state)
                }
            }
        }
    }

    box_html! {
        table {
            tr {
                th {
                    : "Unit" 
                }
                th {
                    : "Active"
                }
            }
            @ for unit in units {
                : render_unit(unit)
            }
        }
    }
}

pub fn system_status(sections: &[(String, Vec<&unit::Unit>)]) -> String {
    let b =
        box_html! {
            @ for &(ref type_, ref units) in sections {
                h1 {
                    : type_
                }
                : unit_table(&units)
            }
        };
    render_in_page(b)
}