<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `map_gui&#x2F;src&#x2F;tools&#x2F;mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../light.css"  id="themeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><script defer src="../../../main.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script>
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</pre><pre class="rust"><code><span class="doccomment">//! Assorted tools and UI states that&#39;re useful for applications built to display maps.</span>

<span class="kw">use</span> <span class="ident">std::collections::BTreeSet</span>;

<span class="kw">use</span> <span class="ident">abstio::MapName</span>;
<span class="kw">use</span> <span class="ident">geom::Polygon</span>;
<span class="kw">use</span> <span class="ident">map_model</span>::{<span class="ident">IntersectionID</span>, <span class="ident">Map</span>, <span class="ident">RoadID</span>};
<span class="kw">use</span> <span class="ident">widgetry</span>::{<span class="ident">lctrl</span>, <span class="ident">EventCtx</span>, <span class="ident">GfxCtx</span>, <span class="ident">Key</span>, <span class="ident">Line</span>, <span class="ident">Text</span>, <span class="ident">Widget</span>};

<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::camera</span>::{<span class="ident">CameraState</span>, <span class="ident">DefaultMap</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::city_picker::CityPicker</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::colors</span>::{<span class="ident">ColorDiscrete</span>, <span class="ident">ColorLegend</span>, <span class="ident">ColorNetwork</span>, <span class="ident">ColorScale</span>, <span class="ident">DivergingScale</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::heatmap</span>::{<span class="ident">draw_isochrone</span>, <span class="ident">make_heatmap</span>, <span class="ident">Grid</span>, <span class="ident">HeatmapOptions</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::icons</span>::{<span class="ident">goal_marker</span>, <span class="ident">start_marker</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::labels::DrawRoadLabels</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::minimap</span>::{<span class="ident">Minimap</span>, <span class="ident">MinimapControls</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::navigate::Navigator</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::title_screen</span>::{<span class="ident">Executable</span>, <span class="ident">TitleScreen</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::trip_files</span>::{<span class="ident">TripManagement</span>, <span class="ident">TripManagementState</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::turn_explorer::TurnExplorer</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::ui</span>::{
    <span class="ident">checkbox_per_mode</span>, <span class="ident">cmp_count</span>, <span class="ident">cmp_dist</span>, <span class="ident">cmp_duration</span>, <span class="ident">color_for_mode</span>, <span class="ident">percentage_bar</span>,
    <span class="ident">ChooseSomething</span>, <span class="ident">FilePicker</span>, <span class="ident">PopupMsg</span>, <span class="ident">PromptInput</span>,
};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::url::URLManager</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::waypoints</span>::{<span class="ident">InputWaypoints</span>, <span class="ident">WaypointID</span>};
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::AppLike</span>;

<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;wasm32&quot;</span>))]</span>
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::command::RunCommand</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;wasm32&quot;</span>))]</span>
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::updater::prompt_to_download_missing_data</span>;

<span class="kw">mod</span> <span class="ident">camera</span>;
<span class="kw">mod</span> <span class="ident">city_picker</span>;
<span class="kw">mod</span> <span class="ident">colors</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;wasm32&quot;</span>))]</span>
<span class="kw">mod</span> <span class="ident">command</span>;
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">compare_counts</span>;
<span class="kw">mod</span> <span class="ident">heatmap</span>;
<span class="kw">mod</span> <span class="ident">icons</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;wasm32&quot;</span>))]</span>
<span class="kw">mod</span> <span class="ident">importer</span>;
<span class="kw">mod</span> <span class="ident">labels</span>;
<span class="kw">mod</span> <span class="ident">minimap</span>;
<span class="kw">mod</span> <span class="ident">navigate</span>;
<span class="kw">mod</span> <span class="ident">title_screen</span>;
<span class="kw">mod</span> <span class="ident">trip_files</span>;
<span class="kw">mod</span> <span class="ident">turn_explorer</span>;
<span class="kw">mod</span> <span class="ident">ui</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;wasm32&quot;</span>))]</span>
<span class="kw">mod</span> <span class="ident">updater</span>;
<span class="kw">mod</span> <span class="ident">url</span>;
<span class="kw">mod</span> <span class="ident">waypoints</span>;

<span class="comment">// Update this ___before___ pushing the commit with &quot;[rebuild] [release]&quot;.</span>
<span class="kw">const</span> <span class="ident">NEXT_RELEASE</span>: <span class="kw-2">&amp;</span><span class="ident">str</span> <span class="op">=</span> <span class="string">&quot;0.3.11&quot;</span>;

<span class="doccomment">/// Returns the version of A/B Street to link to. When building for a release, this points to that</span>
<span class="doccomment">/// new release. Otherwise it points to the current dev version.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">version</span>() -&gt; <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span> {
    <span class="kw">if</span> <span class="macro">cfg!</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;release_s3&quot;</span>) {
        <span class="ident">NEXT_RELEASE</span>
    } <span class="kw">else</span> {
        <span class="string">&quot;dev&quot;</span>
    }
}

<span class="comment">// TODO This is A/B Street specific</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">loading_tips</span>() -&gt; <span class="ident">Text</span> {
    <span class="ident">Text::from_multiline</span>(<span class="macro">vec!</span>[
        <span class="ident">Line</span>(<span class="string">&quot;Have you tried...&quot;</span>),
        <span class="ident">Line</span>(<span class="string">&quot;&quot;</span>),
        <span class="ident">Line</span>(<span class="string">&quot;- simulating cities in Britain, Taiwan, Poland, and more?&quot;</span>),
        <span class="ident">Line</span>(<span class="string">&quot;- the 15-minute neighborhood tool?&quot;</span>),
        <span class="ident">Line</span>(<span class="string">&quot;- exploring all of the map layers?&quot;</span>),
        <span class="ident">Line</span>(<span class="string">&quot;- playing 15-minute Santa, our arcade game spin-off?&quot;</span>),
    ])
}

<span class="doccomment">/// Make it clear the map can&#39;t be interacted with right now.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">grey_out_map</span>(<span class="ident">g</span>: <span class="kw-2">&amp;mut</span> <span class="ident">GfxCtx</span>, <span class="ident">app</span>: <span class="kw-2">&amp;</span><span class="kw">dyn</span> <span class="ident">AppLike</span>) {
    <span class="ident">g</span>.<span class="ident">fork_screenspace</span>();
    <span class="comment">// TODO - OSD height</span>
    <span class="ident">g</span>.<span class="ident">draw_polygon</span>(
        <span class="ident">app</span>.<span class="ident">cs</span>().<span class="ident">fade_map_dark</span>,
        <span class="ident">Polygon::rectangle</span>(<span class="ident">g</span>.<span class="ident">canvas</span>.<span class="ident">window_width</span>, <span class="ident">g</span>.<span class="ident">canvas</span>.<span class="ident">window_height</span>),
    );
    <span class="ident">g</span>.<span class="ident">unfork</span>();
}

<span class="comment">// TODO Associate this with maps, but somehow avoid reading the entire file when listing them.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">nice_map_name</span>(<span class="ident">name</span>: <span class="kw-2">&amp;</span><span class="ident">MapName</span>) -&gt; <span class="kw-2">&amp;</span><span class="ident">str</span> {
    <span class="kw">match</span> <span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">country</span>.<span class="ident">as_ref</span>() {
        <span class="string">&quot;at&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;salzburg&quot;</span>, <span class="string">&quot;north&quot;</span>) =&gt; <span class="string">&quot;Salzburg (north)&quot;</span>,
            (<span class="string">&quot;salzburg&quot;</span>, <span class="string">&quot;south&quot;</span>) =&gt; <span class="string">&quot;Salzburg (south)&quot;</span>,
            (<span class="string">&quot;salzburg&quot;</span>, <span class="string">&quot;east&quot;</span>) =&gt; <span class="string">&quot;Salzburg (east)&quot;</span>,
            (<span class="string">&quot;salzburg&quot;</span>, <span class="string">&quot;west&quot;</span>) =&gt; <span class="string">&quot;Salzburg (west)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;br&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;sao_paulo&quot;</span>, <span class="string">&quot;aricanduva&quot;</span>) =&gt; <span class="string">&quot;São Paulo (Avenue Aricanduva)&quot;</span>,
            (<span class="string">&quot;sao_paulo&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;São Paulo (city center)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;ca&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;montreal&quot;</span>, <span class="string">&quot;plateau&quot;</span>) =&gt; <span class="string">&quot;Montréal (Plateau)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;ch&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;geneva&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Geneva&quot;</span>,
            (<span class="string">&quot;zurich&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Zürich (city center)&quot;</span>,
            (<span class="string">&quot;zurich&quot;</span>, <span class="string">&quot;north&quot;</span>) =&gt; <span class="string">&quot;Zürich (north)&quot;</span>,
            (<span class="string">&quot;zurich&quot;</span>, <span class="string">&quot;south&quot;</span>) =&gt; <span class="string">&quot;Zürich (south)&quot;</span>,
            (<span class="string">&quot;zurich&quot;</span>, <span class="string">&quot;east&quot;</span>) =&gt; <span class="string">&quot;Zürich (east)&quot;</span>,
            (<span class="string">&quot;zurich&quot;</span>, <span class="string">&quot;west&quot;</span>) =&gt; <span class="string">&quot;Zürich (west)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;cz&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;frytek_mistek&quot;</span>, <span class="string">&quot;huge&quot;</span>) =&gt; <span class="string">&quot;Frýdek-Místek (entire area)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;de&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;berlin&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Berlin (city center)&quot;</span>,
            (<span class="string">&quot;berlin&quot;</span>, <span class="string">&quot;neukolln&quot;</span>) =&gt; <span class="string">&quot;Berlin-Neukölln&quot;</span>,
            (<span class="string">&quot;bonn&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Bonn (city center)&quot;</span>,
            (<span class="string">&quot;bonn&quot;</span>, <span class="string">&quot;nordstadt&quot;</span>) =&gt; <span class="string">&quot;Bonn (Nordstadt)&quot;</span>,
            (<span class="string">&quot;bonn&quot;</span>, <span class="string">&quot;venusberg&quot;</span>) =&gt; <span class="string">&quot;Bonn (Venusberg)&quot;</span>,
            (<span class="string">&quot;rostock&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Rostock&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;fr&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;charleville_mezieres&quot;</span>, <span class="string">&quot;secteur1&quot;</span>) =&gt; <span class="string">&quot;Charleville-Mézières (secteur 1)&quot;</span>,
            (<span class="string">&quot;charleville_mezieres&quot;</span>, <span class="string">&quot;secteur2&quot;</span>) =&gt; <span class="string">&quot;Charleville-Mézières (secteur 2)&quot;</span>,
            (<span class="string">&quot;charleville_mezieres&quot;</span>, <span class="string">&quot;secteur3&quot;</span>) =&gt; <span class="string">&quot;Charleville-Mézières (secteur 3)&quot;</span>,
            (<span class="string">&quot;charleville_mezieres&quot;</span>, <span class="string">&quot;secteur4&quot;</span>) =&gt; <span class="string">&quot;Charleville-Mézières (secteur 4)&quot;</span>,
            (<span class="string">&quot;charleville_mezieres&quot;</span>, <span class="string">&quot;secteur5&quot;</span>) =&gt; <span class="string">&quot;Charleville-Mézières (secteur 5)&quot;</span>,
            (<span class="string">&quot;lyon&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Lyon&quot;</span>,
            (<span class="string">&quot;paris&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Paris (city center)&quot;</span>,
            (<span class="string">&quot;paris&quot;</span>, <span class="string">&quot;north&quot;</span>) =&gt; <span class="string">&quot;Paris (north)&quot;</span>,
            (<span class="string">&quot;paris&quot;</span>, <span class="string">&quot;south&quot;</span>) =&gt; <span class="string">&quot;Paris (south)&quot;</span>,
            (<span class="string">&quot;paris&quot;</span>, <span class="string">&quot;east&quot;</span>) =&gt; <span class="string">&quot;Paris (east)&quot;</span>,
            (<span class="string">&quot;paris&quot;</span>, <span class="string">&quot;west&quot;</span>) =&gt; <span class="string">&quot;Paris (west)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;gb&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;allerton_bywater&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Allerton Bywater&quot;</span>,
            (<span class="string">&quot;ashton_park&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Ashton Park&quot;</span>,
            (<span class="string">&quot;aylesbury&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Aylesbury&quot;</span>,
            (<span class="string">&quot;aylesham&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Aylesham&quot;</span>,
            (<span class="string">&quot;bailrigg&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Bailrigg (Lancaster)&quot;</span>,
            (<span class="string">&quot;bath_riverside&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Bath Riverside&quot;</span>,
            (<span class="string">&quot;bicester&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Bicester&quot;</span>,
            (<span class="string">&quot;bradford&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Bradford&quot;</span>,
            (<span class="string">&quot;bristol&quot;</span>, <span class="string">&quot;east&quot;</span>) =&gt; <span class="string">&quot;East Bristol&quot;</span>,
            (<span class="string">&quot;cambridge&quot;</span>, <span class="string">&quot;north&quot;</span>) =&gt; <span class="string">&quot;North Cambridge&quot;</span>,
            (<span class="string">&quot;castlemead&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Castlemead&quot;</span>,
            (<span class="string">&quot;chapelford&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Chapelford (Cheshire)&quot;</span>,
            (<span class="string">&quot;chapeltown_cohousing&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Chapeltown Cohousing&quot;</span>,
            (<span class="string">&quot;chorlton&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Chorlton&quot;</span>,
            (<span class="string">&quot;clackers_brook&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Clackers Brook&quot;</span>,
            (<span class="string">&quot;cricklewood&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Cricklewood&quot;</span>,
            (<span class="string">&quot;culm&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Culm&quot;</span>,
            (<span class="string">&quot;dickens_heath&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Dickens Heath&quot;</span>,
            (<span class="string">&quot;didcot&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Didcot (Harwell)&quot;</span>,
            (<span class="string">&quot;dunton_hills&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Dunton Hills&quot;</span>,
            (<span class="string">&quot;ebbsfleet&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Ebbsfleet (Dartford)&quot;</span>,
            (<span class="string">&quot;exeter_red_cow_village&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Exeter Red Cow Village&quot;</span>,
            (<span class="string">&quot;great_kneighton&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Great Kneighton (Cambridge)&quot;</span>,
            (<span class="string">&quot;halsnhead&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Halsnead&quot;</span>,
            (<span class="string">&quot;hampton&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Hampton&quot;</span>,
            (<span class="string">&quot;kergilliack&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Kergilliack&quot;</span>,
            (<span class="string">&quot;kidbrooke_village&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Kidbrooke Village&quot;</span>,
            (<span class="string">&quot;lcid&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Leeds Climate Innovation District&quot;</span>,
            (<span class="string">&quot;leeds&quot;</span>, <span class="string">&quot;central&quot;</span>) =&gt; <span class="string">&quot;Leeds (city center)&quot;</span>,
            (<span class="string">&quot;leeds&quot;</span>, <span class="string">&quot;huge&quot;</span>) =&gt; <span class="string">&quot;Leeds (entire area inside motorways)&quot;</span>,
            (<span class="string">&quot;leeds&quot;</span>, <span class="string">&quot;north&quot;</span>) =&gt; <span class="string">&quot;North Leeds&quot;</span>,
            (<span class="string">&quot;leeds&quot;</span>, <span class="string">&quot;west&quot;</span>) =&gt; <span class="string">&quot;West Leeds&quot;</span>,
            (<span class="string">&quot;lockleaze&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Lockleaze&quot;</span>,
            (<span class="string">&quot;london&quot;</span>, <span class="string">&quot;a5&quot;</span>) =&gt; <span class="string">&quot;London A5 (Hyde Park to Edgware)&quot;</span>,
            (<span class="string">&quot;london&quot;</span>, <span class="string">&quot;bermondsey&quot;</span>) =&gt; <span class="string">&quot;Bermondsey&quot;</span>,
            (<span class="string">&quot;london&quot;</span>, <span class="string">&quot;camden&quot;</span>) =&gt; <span class="string">&quot;Camden&quot;</span>,
            (<span class="string">&quot;london&quot;</span>, <span class="string">&quot;hackney&quot;</span>) =&gt; <span class="string">&quot;Hackney&quot;</span>,
            (<span class="string">&quot;london&quot;</span>, <span class="string">&quot;kennington&quot;</span>) =&gt; <span class="string">&quot;Kennington (London)&quot;</span>,
            (<span class="string">&quot;london&quot;</span>, <span class="string">&quot;kingston_upon_thames&quot;</span>) =&gt; <span class="string">&quot;Kingston upon Thames&quot;</span>,
            (<span class="string">&quot;london&quot;</span>, <span class="string">&quot;southbank&quot;</span>) =&gt; <span class="string">&quot;Southbank&quot;</span>,
            (<span class="string">&quot;london&quot;</span>, <span class="string">&quot;southwark&quot;</span>) =&gt; <span class="string">&quot;Southwark&quot;</span>,
            (<span class="string">&quot;long_marston&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Long Marston (Stratford)&quot;</span>,
            (<span class="string">&quot;manchester&quot;</span>, <span class="string">&quot;levenshulme&quot;</span>) =&gt; <span class="string">&quot;Levenshulme (Manchester)&quot;</span>,
            (<span class="string">&quot;marsh_barton&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Marsh Barton&quot;</span>,
            (<span class="string">&quot;micklefield&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Micklefield&quot;</span>,
            (<span class="string">&quot;newborough_road&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Newborough Road&quot;</span>,
            (<span class="string">&quot;newcastle_great_park&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Newcastle Great Park&quot;</span>,
            (<span class="string">&quot;newcastle_upon_tyne&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Newcastle upon Tyne&quot;</span>,
            (<span class="string">&quot;northwick_park&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Northwick Park&quot;</span>,
            (<span class="string">&quot;poundbury&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Poundbury&quot;</span>,
            (<span class="string">&quot;priors_hall&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Priors Hall&quot;</span>,
            (<span class="string">&quot;st_albans&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;St Albans&quot;</span>,
            (<span class="string">&quot;taunton_firepool&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Taunton Firepool&quot;</span>,
            (<span class="string">&quot;taunton_garden&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Taunton Garden&quot;</span>,
            (<span class="string">&quot;tresham&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Tresham&quot;</span>,
            (<span class="string">&quot;trumpington_meadows&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Trumpington Meadows&quot;</span>,
            (<span class="string">&quot;tyersal_lane&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Tyersal Lane&quot;</span>,
            (<span class="string">&quot;upton&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Upton&quot;</span>,
            (<span class="string">&quot;water_lane&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Water Lane&quot;</span>,
            (<span class="string">&quot;wichelstowe&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Wichelstowe&quot;</span>,
            (<span class="string">&quot;wixams&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Wixams&quot;</span>,
            (<span class="string">&quot;wokingham&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Wokingham&quot;</span>,
            (<span class="string">&quot;wynyard&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Wynyard&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;il&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;tel_aviv&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Tel Aviv (city center)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;ir&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;tehran&quot;</span>, <span class="string">&quot;parliament&quot;</span>) =&gt; <span class="string">&quot;Tehran (near Parliament)&quot;</span>,
            <span class="comment">// TODO I&#39;m not naming the other 9 maps in Tehran, because I&#39;m not sure yet the</span>
            <span class="comment">// boundaries are the ones that a researcher needs.</span>
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;jp&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;hiroshima&quot;</span>, <span class="string">&quot;uni&quot;</span>) =&gt; <span class="string">&quot;Hiroshima University&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;ly&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;tripoli&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Tripoli&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;nz&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;auckland&quot;</span>, <span class="string">&quot;mangere&quot;</span>) =&gt; <span class="string">&quot;Māngere (Auckland)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;pl&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;krakow&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Kraków (city center)&quot;</span>,
            (<span class="string">&quot;warsaw&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Warsaw (city center)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;pt&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;lisbon&quot;</span>, <span class="string">&quot;huge&quot;</span>) =&gt; <span class="string">&quot;Lisbon (entire area)&quot;</span>,
            (<span class="string">&quot;lisbon&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Lisbon (city center)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;sg&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;jurong&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Jurong&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;tw&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;taipei&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Taipei (city center)&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="string">&quot;us&quot;</span> =&gt; <span class="kw">match</span> (<span class="ident">name</span>.<span class="ident">city</span>.<span class="ident">city</span>.<span class="ident">as_ref</span>(), <span class="ident">name</span>.<span class="ident">map</span>.<span class="ident">as_ref</span>()) {
            (<span class="string">&quot;anchorage&quot;</span>, <span class="string">&quot;downtown&quot;</span>) =&gt; <span class="string">&quot;Anchorage&quot;</span>,
            (<span class="string">&quot;bellevue&quot;</span>, <span class="string">&quot;huge&quot;</span>) =&gt; <span class="string">&quot;Bellevue&quot;</span>,
            (<span class="string">&quot;beltsville&quot;</span>, <span class="string">&quot;i495&quot;</span>) =&gt; <span class="string">&quot;I-495 in Beltsville, MD&quot;</span>,
            (<span class="string">&quot;detroit&quot;</span>, <span class="string">&quot;downtown&quot;</span>) =&gt; <span class="string">&quot;Detroit&quot;</span>,
            (<span class="string">&quot;milwaukee&quot;</span>, <span class="string">&quot;downtown&quot;</span>) =&gt; <span class="string">&quot;Downtown Milwaukee&quot;</span>,
            (<span class="string">&quot;milwaukee&quot;</span>, <span class="string">&quot;oak_creek&quot;</span>) =&gt; <span class="string">&quot;Oak Creek&quot;</span>,
            (<span class="string">&quot;mt_vernon&quot;</span>, <span class="string">&quot;burlington&quot;</span>) =&gt; <span class="string">&quot;Burlington&quot;</span>,
            (<span class="string">&quot;mt_vernon&quot;</span>, <span class="string">&quot;downtown&quot;</span>) =&gt; <span class="string">&quot;Mt. Vernon&quot;</span>,
            (<span class="string">&quot;nyc&quot;</span>, <span class="string">&quot;fordham&quot;</span>) =&gt; <span class="string">&quot;Fordham&quot;</span>,
            (<span class="string">&quot;nyc&quot;</span>, <span class="string">&quot;lower_manhattan&quot;</span>) =&gt; <span class="string">&quot;Lower Manhattan&quot;</span>,
            (<span class="string">&quot;nyc&quot;</span>, <span class="string">&quot;midtown_manhattan&quot;</span>) =&gt; <span class="string">&quot;Midtown Manhattan&quot;</span>,
            (<span class="string">&quot;nyc&quot;</span>, <span class="string">&quot;downtown_brooklyn&quot;</span>) =&gt; <span class="string">&quot;Downtown Brooklyn&quot;</span>,
            (<span class="string">&quot;phoenix&quot;</span>, <span class="string">&quot;gilbert&quot;</span>) =&gt; <span class="string">&quot;Gilbert&quot;</span>,
            (<span class="string">&quot;phoenix&quot;</span>, <span class="string">&quot;loop101&quot;</span>) =&gt; <span class="string">&quot;Loop 101 (no local roads)&quot;</span>,
            (<span class="string">&quot;phoenix&quot;</span>, <span class="string">&quot;tempe&quot;</span>) =&gt; <span class="string">&quot;Tempe&quot;</span>,
            (<span class="string">&quot;providence&quot;</span>, <span class="string">&quot;downtown&quot;</span>) =&gt; <span class="string">&quot;Providence&quot;</span>,
            (<span class="string">&quot;san_francisco&quot;</span>, <span class="string">&quot;downtown&quot;</span>) =&gt; <span class="string">&quot;San Francisco&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;arboretum&quot;</span>) =&gt; <span class="string">&quot;Arboretum&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;central_seattle&quot;</span>) =&gt; <span class="string">&quot;Central Seattle&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;downtown&quot;</span>) =&gt; <span class="string">&quot;Downtown Seattle&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;huge_seattle&quot;</span>) =&gt; <span class="string">&quot;Seattle (entire area)&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;lakeslice&quot;</span>) =&gt; <span class="string">&quot;Lake Washington corridor&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;montlake&quot;</span>) =&gt; <span class="string">&quot;Montlake and Eastlake&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;north_seattle&quot;</span>) =&gt; <span class="string">&quot;North Seattle&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;phinney&quot;</span>) =&gt; <span class="string">&quot;Phinney Ridge&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;qa&quot;</span>) =&gt; <span class="string">&quot;Queen Anne&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;slu&quot;</span>) =&gt; <span class="string">&quot;South Lake Union&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;south_seattle&quot;</span>) =&gt; <span class="string">&quot;South Seattle&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;udistrict_ravenna&quot;</span>) =&gt; <span class="string">&quot;University District&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;wallingford&quot;</span>) =&gt; <span class="string">&quot;Wallingford&quot;</span>,
            (<span class="string">&quot;seattle&quot;</span>, <span class="string">&quot;west_seattle&quot;</span>) =&gt; <span class="string">&quot;West Seattle&quot;</span>,
            (<span class="string">&quot;tucson&quot;</span>, <span class="string">&quot;center&quot;</span>) =&gt; <span class="string">&quot;Tucson&quot;</span>,
            <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
        },
        <span class="kw">_</span> =&gt; <span class="kw-2">&amp;</span><span class="ident">name</span>.<span class="ident">map</span>,
    }
}

<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">nice_country_name</span>(<span class="ident">code</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) -&gt; <span class="kw-2">&amp;</span><span class="ident">str</span> {
    <span class="comment">// If you add something here, please also add the flag to data/system/assets/flags.</span>
    <span class="comment">// https://github.com/hampusborgos/country-flags/tree/master/svg</span>
    <span class="kw">match</span> <span class="ident">code</span> {
        <span class="string">&quot;at&quot;</span> =&gt; <span class="string">&quot;Austria&quot;</span>,
        <span class="string">&quot;br&quot;</span> =&gt; <span class="string">&quot;Brazil&quot;</span>,
        <span class="string">&quot;ca&quot;</span> =&gt; <span class="string">&quot;Canada&quot;</span>,
        <span class="string">&quot;ch&quot;</span> =&gt; <span class="string">&quot;Switzerland&quot;</span>,
        <span class="string">&quot;cz&quot;</span> =&gt; <span class="string">&quot;Czech Republic&quot;</span>,
        <span class="string">&quot;de&quot;</span> =&gt; <span class="string">&quot;Germany&quot;</span>,
        <span class="string">&quot;fr&quot;</span> =&gt; <span class="string">&quot;France&quot;</span>,
        <span class="string">&quot;gb&quot;</span> =&gt; <span class="string">&quot;Great Britain&quot;</span>,
        <span class="string">&quot;il&quot;</span> =&gt; <span class="string">&quot;Israel&quot;</span>,
        <span class="string">&quot;ir&quot;</span> =&gt; <span class="string">&quot;Iran&quot;</span>,
        <span class="string">&quot;jp&quot;</span> =&gt; <span class="string">&quot;Japan&quot;</span>,
        <span class="string">&quot;ly&quot;</span> =&gt; <span class="string">&quot;Libya&quot;</span>,
        <span class="string">&quot;nz&quot;</span> =&gt; <span class="string">&quot;New Zealand&quot;</span>,
        <span class="string">&quot;pl&quot;</span> =&gt; <span class="string">&quot;Poland&quot;</span>,
        <span class="string">&quot;pt&quot;</span> =&gt; <span class="string">&quot;Portugal&quot;</span>,
        <span class="string">&quot;sg&quot;</span> =&gt; <span class="string">&quot;Singapore&quot;</span>,
        <span class="string">&quot;tw&quot;</span> =&gt; <span class="string">&quot;Taiwan&quot;</span>,
        <span class="string">&quot;us&quot;</span> =&gt; <span class="string">&quot;United States of America&quot;</span>,
        <span class="kw">_</span> =&gt; <span class="ident">code</span>,
    }
}

<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">open_browser</span><span class="op">&lt;</span><span class="ident">I</span>: <span class="ident">AsRef</span><span class="op">&lt;</span><span class="ident">str</span><span class="op">&gt;</span><span class="op">&gt;</span>(<span class="ident">url</span>: <span class="ident">I</span>) {
    <span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">webbrowser::open</span>(<span class="ident">url</span>.<span class="ident">as_ref</span>());
}

<span class="doccomment">/// Returns the path to an executable. Native-only.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">find_exe</span>(<span class="ident">cmd</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) -&gt; <span class="ident">String</span> {
    <span class="kw">for</span> <span class="ident">dir</span> <span class="kw">in</span> [
        <span class="comment">// When running from source, prefer release builds, but fallback to debug. This might be</span>
        <span class="comment">// confusing when developing and not recompiling in release mode.</span>
        <span class="string">&quot;./target/release&quot;</span>,
        <span class="string">&quot;../target/release&quot;</span>,
        <span class="string">&quot;../../target/release&quot;</span>,
        <span class="string">&quot;./target/debug&quot;</span>,
        <span class="string">&quot;../target/debug&quot;</span>,
        <span class="string">&quot;../../target/debug&quot;</span>,
        <span class="comment">// When running from the .zip release</span>
        <span class="string">&quot;.&quot;</span>,
    ] {
        <span class="comment">// Apparently std::path on Windows doesn&#39;t do any of this correction. We could build up a</span>
        <span class="comment">// PathBuf properly, I guess</span>
        <span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="kw">if</span> <span class="macro">cfg!</span>(<span class="ident">windows</span>) {
            <span class="macro">format!</span>(<span class="string">&quot;{}/{}.exe&quot;</span>, <span class="ident">dir</span>, <span class="ident">cmd</span>).<span class="ident">replace</span>(<span class="string">&quot;/&quot;</span>, <span class="string">&quot;\\&quot;</span>)
        } <span class="kw">else</span> {
            <span class="macro">format!</span>(<span class="string">&quot;{}/{}&quot;</span>, <span class="ident">dir</span>, <span class="ident">cmd</span>)
        };
        <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">metadata</span>) <span class="op">=</span> <span class="ident">fs_err::metadata</span>(<span class="kw-2">&amp;</span><span class="ident">path</span>) {
            <span class="kw">if</span> <span class="ident">metadata</span>.<span class="ident">is_file</span>() {
                <span class="kw">return</span> <span class="ident">path</span>;
            } <span class="kw">else</span> {
                <span class="macro">debug!</span>(
                    <span class="string">&quot;found matching path: {}/{} but it&#39;s not a file.&quot;</span>,
                    <span class="kw-2">&amp;</span><span class="ident">path</span>, <span class="ident">cmd</span>
                );
            }
        }
    }
    <span class="macro">panic!</span>(<span class="string">&quot;Couldn&#39;t find the {} executable. Is it built?&quot;</span>, <span class="ident">cmd</span>);
}

<span class="doccomment">/// A button to change maps, with default keybindings</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">change_map_btn</span>(<span class="ident">ctx</span>: <span class="kw-2">&amp;</span><span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&amp;</span><span class="kw">dyn</span> <span class="ident">AppLike</span>) -&gt; <span class="ident">Widget</span> {
    <span class="ident">ctx</span>.<span class="ident">style</span>()
        .<span class="ident">btn_popup_icon_text</span>(
            <span class="string">&quot;system/assets/tools/map.svg&quot;</span>,
            <span class="ident">nice_map_name</span>(<span class="ident">app</span>.<span class="ident">map</span>().<span class="ident">get_name</span>()),
        )
        .<span class="ident">hotkey</span>(<span class="ident">lctrl</span>(<span class="ident">Key::L</span>))
        .<span class="ident">build_widget</span>(<span class="ident">ctx</span>, <span class="string">&quot;change map&quot;</span>)
}

<span class="doccomment">/// A button to return to the title screen</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">home_btn</span>(<span class="ident">ctx</span>: <span class="kw-2">&amp;</span><span class="ident">EventCtx</span>) -&gt; <span class="ident">Widget</span> {
    <span class="ident">ctx</span>.<span class="ident">style</span>()
        .<span class="ident">btn_plain</span>
        .<span class="ident">btn</span>()
        .<span class="ident">image_path</span>(<span class="string">&quot;system/assets/pregame/logo.svg&quot;</span>)
        .<span class="ident">image_dims</span>(<span class="number">50.0</span>)
        .<span class="ident">build_widget</span>(<span class="ident">ctx</span>, <span class="string">&quot;Home&quot;</span>)
}

<span class="doccomment">/// A standard way to group a home button back to the title screen, the title of the current app,</span>
<span class="doccomment">/// and a button to change maps. Callers must handle the `change map` and `home` click events.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">app_header</span>(<span class="ident">ctx</span>: <span class="kw-2">&amp;</span><span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&amp;</span><span class="kw">dyn</span> <span class="ident">AppLike</span>, <span class="ident">title</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) -&gt; <span class="ident">Widget</span> {
    <span class="ident">Widget::col</span>(<span class="macro">vec!</span>[
        <span class="ident">Widget::row</span>(<span class="macro">vec!</span>[
            <span class="ident">home_btn</span>(<span class="ident">ctx</span>),
            <span class="ident">Line</span>(<span class="ident">title</span>).<span class="ident">small_heading</span>().<span class="ident">into_widget</span>(<span class="ident">ctx</span>).<span class="ident">centered_vert</span>(),
        ]),
        <span class="ident">change_map_btn</span>(<span class="ident">ctx</span>, <span class="ident">app</span>),
    ])
}

<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">intersections_from_roads</span>(<span class="ident">roads</span>: <span class="kw-2">&amp;</span><span class="ident">BTreeSet</span><span class="op">&lt;</span><span class="ident">RoadID</span><span class="op">&gt;</span>, <span class="ident">map</span>: <span class="kw-2">&amp;</span><span class="ident">Map</span>) -&gt; <span class="ident">BTreeSet</span><span class="op">&lt;</span><span class="ident">IntersectionID</span><span class="op">&gt;</span> {
    <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">results</span> <span class="op">=</span> <span class="ident">BTreeSet::new</span>();
    <span class="kw">for</span> <span class="ident">r</span> <span class="kw">in</span> <span class="ident">roads</span> {
        <span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="ident">map</span>.<span class="ident">get_r</span>(<span class="kw-2">*</span><span class="ident">r</span>);
        <span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> [<span class="ident">r</span>.<span class="ident">src_i</span>, <span class="ident">r</span>.<span class="ident">dst_i</span>] {
            <span class="kw">if</span> <span class="ident">results</span>.<span class="ident">contains</span>(<span class="kw-2">&amp;</span><span class="ident">i</span>) {
                <span class="kw">continue</span>;
            }
            <span class="kw">if</span> <span class="ident">map</span>.<span class="ident">get_i</span>(<span class="ident">i</span>).<span class="ident">roads</span>.<span class="ident">iter</span>().<span class="ident">all</span>(<span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">roads</span>.<span class="ident">contains</span>(<span class="ident">r</span>)) {
                <span class="ident">results</span>.<span class="ident">insert</span>(<span class="ident">i</span>);
            }
        }
    }
    <span class="ident">results</span>
}
</code></pre></div>
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