wefactow web

web/public/index.html

@@ -28,7 +28,6 @@
                 <main id="view">
                     <div id="flame-graph"></div>
                     <pre id="code-coverage"></pre>
-                    <div id="cover">Process is currently running</div>
                 </main>
             </div>
         </div>

web/public/src/code_coverage.ts

@@ -0,0 +1,131 @@
+import * as data from "./data.ts";
+
+type Color = { r: number; g: number; b: number };
+
+function lerp2(ratio: number, start: number, end: number) {
+    return (1 - ratio) * start + ratio * end;
+}
+
+function lerp3(ratio: number, start: number, middle: number, end: number) {
+    return (1 - ratio) * lerp2(ratio, start, middle) +
+        ratio * lerp2(ratio, middle, end);
+}
+
+function colorLerp(
+    ratio: number,
+    start: Color,
+    middle: Color,
+    end: Color,
+): Color {
+    return {
+        r: lerp3(ratio, start.r, middle.r, end.r),
+        g: lerp3(ratio, start.g, middle.g, end.g),
+        b: lerp3(ratio, start.b, middle.b, end.b),
+    };
+}
+
+export function loadCodeCoverage(
+    text: string,
+    input: data.CodeCovEntry[],
+    container: HTMLPreElement,
+    tooltip: HTMLElement,
+) {
+    if (input.length === 0) {
+        return;
+    }
+    const entries = input.toSorted((
+        a: data.CodeCovEntry,
+        b: data.CodeCovEntry,
+    ) => b.index - a.index);
+    const charEntries: { [key: string]: data.CodeCovEntry } = {};
+    const elements: HTMLElement[] = [];
+    let line = 1;
+    let col = 1;
+    const maxCovers = entries.map((v) => v.covers).reduce((acc, v) =>
+        acc > Math.log10(v) ? acc : Math.log10(v)
+    );
+    for (let index = 0; index < text.length; ++index) {
+        if (text[index] === "\n") {
+            col = 1;
+            line += 1;
+            const newlineSpan = document.createElement("span");
+            newlineSpan.innerText = "\n";
+            elements.push(newlineSpan);
+            continue;
+        }
+        const entry = entries.find((entry) => index >= entry.index);
+        if (!entry) {
+            throw new Error("unreachable");
+        }
+        charEntries[`${line}-${col}`] = entry;
+
+        const backgroundColor = (ratio: number) => {
+            const clr = colorLerp(ratio, { r: 42, g: 121, b: 82 }, {
+                r: 247,
+                g: 203,
+                b: 21,
+            }, {
+                r: 167,
+                g: 29,
+                b: 49,
+            });
+            return `rgb(${clr.r}, ${clr.g}, ${clr.b})`;
+        };
+
+        const span = document.createElement("span");
+        span.style.backgroundColor = backgroundColor(
+            Math.log10(entry.covers) / maxCovers,
+        );
+        span.innerText = text[index];
+        span.dataset.covers = entry.covers.toString();
+        elements.push(span);
+        col += 1;
+    }
+    function positionInBox(
+        position: [number, number],
+        boundingRect: {
+            left: number;
+            top: number;
+            right: number;
+            bottom: number;
+        },
+    ) {
+        const [x, y] = position;
+        const outside = x < boundingRect.left ||
+            x >= boundingRect.right || y < boundingRect.top ||
+            y >= boundingRect.bottom;
+        return !outside;
+    }
+    container.append(...elements);
+    document.addEventListener("mousemove", (event) => {
+        const [x, y] = [event.clientX, event.clientY];
+        const outerBox = container.getBoundingClientRect();
+        if (!positionInBox([x, y], outerBox)) {
+            tooltip.hidden = true;
+            return;
+        }
+        const element = elements.find((element) => {
+            if (typeof element === "string") {
+                return false;
+            }
+            if (!element.dataset.covers) {
+                return false;
+            }
+            const isIn = positionInBox([x, y], element.getBoundingClientRect());
+            return isIn;
+        });
+        if (!element) {
+            tooltip.hidden = true;
+            return;
+        }
+        const maybeCovers = element.dataset.covers;
+        if (!maybeCovers) {
+            throw new Error("unreachable");
+        }
+        const covers = parseInt(maybeCovers);
+        tooltip.hidden = false;
+        tooltip.style.left = `${event.clientX + 20}px`;
+        tooltip.style.top = `${event.clientY + 20}px`;
+        tooltip.innerText = `Ran ${covers} time${covers !== 1 ? "s" : ""}`;
+    });
+}

web/public/src/flamegraph.ts

@@ -0,0 +1,165 @@
+import * as data from "./data.ts";
+
+export function loadFlameGraph(
+    flameGraphData: data.FlameGraphNode,
+    fnNames: data.FlameGraphFnNames,
+    flameGraphDiv: HTMLDivElement,
+) {
+    flameGraphDiv.innerHTML = `
+        <div id="fg-background">
+            <div id="canvas-div">
+                <canvas id="flame-graph-canvas"></canvas>
+                <span id="flame-graph-tooltip" hidden></span>
+            </div>
+        </div>
+        <div id="toolbar">
+            <button id="flame-graph-reset">Reset</button>
+        </div>
+    `;
+
+    const canvas = document.querySelector<HTMLCanvasElement>(
+        "#flame-graph-canvas",
+    )!;
+    const resetButton = document.querySelector<HTMLButtonElement>(
+        "#flame-graph-reset",
+    )!;
+
+    canvas.width = 1000;
+    canvas.height = 500;
+
+    const fnNameFont = "600 14px monospace";
+
+    const ctx = canvas.getContext("2d")!;
+    ctx.font = fnNameFont;
+
+    type CalcNode = {
+        x: number;
+        y: number;
+        w: number;
+        h: number;
+        title: string;
+        percent: string;
+        fgNode: FlameGraphNode;
+    };
+
+    function calculateNodeRects(
+        nodes: CalcNode[],
+        node: data.FlameGraphNode,
+        depth: number,
+        totalAcc: data.FlameGraphNode["acc"],
+        offsetAcc: data.FlameGraphNode["acc"],
+    ) {
+        const x = (offsetAcc / totalAcc) * canvas.width;
+        const y = canvas.height - 30 * depth - 30;
+        const w = ((node.acc + 1) / totalAcc) * canvas.width;
+        const h = 30;
+
+        const title = node.fn == 0
+            ? "<program>"
+            : fnNames[node.fn] ?? "<unknown>";
+        const percent = `${(node.acc / totalAcc * 100).toFixed(1)}%`;
+        nodes.push({ x, y, w, h, title, percent, fgNode: node });
+
+        const totalChildrenAcc = node.children.reduce(
+            (acc, child) => acc + child.acc,
+            0,
+        );
+        let newOffsetAcc = offsetAcc + (node.acc - totalChildrenAcc) / 2;
+        for (const child of node.children) {
+            calculateNodeRects(nodes, child, depth + 1, totalAcc, newOffsetAcc);
+            newOffsetAcc += child.acc;
+        }
+    }
+
+    function drawTextCanvas(node: CalcNode): HTMLCanvasElement {
+        const { w, h, title } = node;
+        const textCanvas = document.createElement("canvas");
+        textCanvas.width = Math.max(w - 8, 1);
+        textCanvas.height = h;
+        const textCtx = textCanvas.getContext("2d")!;
+        textCtx.font = fnNameFont;
+        textCtx.fillStyle = "black";
+        textCtx.fillText(
+            title,
+            ((w - 10) / 2 - ctx.measureText(title).width / 2) + 5 - 4,
+            20,
+        );
+        return textCanvas;
+    }
+
+    function renderNodes(nodes: CalcNode[]) {
+        for (const node of nodes) {
+            const { x, y, w, h } = node;
+            ctx.fillStyle = "rgb(255, 125, 0)";
+            ctx.fillRect(
+                x + 2,
+                y + 2,
+                w - 4,
+                h - 4,
+            );
+            const textCanvas = drawTextCanvas(node);
+            ctx.drawImage(textCanvas, x + 4, y);
+        }
+        const tooltip = document.getElementById("flame-graph-tooltip")!;
+
+        const mousemoveEvent = (e: MouseEvent) => {
+            const x = e.offsetX;
+            const y = e.offsetY;
+            const node = nodes.find((node) =>
+                x >= node.x && x < node.x + node.w && y >= node.y &&
+                y < node.y + node.h
+            );
+
+            if (!node) {
+                tooltip.hidden = true;
+                return;
+            }
+            tooltip.innerText = `${node.title} ${node.percent}`;
+            tooltip.style.left = `${e.clientX + 20}px`;
+            tooltip.style.top = `${e.clientY + 20}px`;
+            tooltip.hidden = false;
+        };
+        const mouseleaveEvent = () => {
+            tooltip.hidden = true;
+        };
+        const mousedownEvent = (e: MouseEvent) => {
+            const x = e.offsetX;
+            const y = e.offsetY;
+            const node = nodes.find((node) =>
+                x >= node.x && x < node.x + node.w && y >= node.y &&
+                y < node.y + node.h
+            );
+            if (!node) {
+                return;
+            }
+            tooltip.hidden = true;
+            const newNodes: CalcNode[] = [];
+            calculateNodeRects(
+                newNodes,
+                node.fgNode,
+                0,
+                node.fgNode.acc,
+                0,
+            );
+            canvas.removeEventListener("mousemove", mousemoveEvent);
+            canvas.removeEventListener("mouseleave", mouseleaveEvent);
+            canvas.removeEventListener("mousedown", mousedownEvent);
+            ctx.clearRect(0, 0, canvas.width, canvas.height);
+            renderNodes(newNodes);
+        };
+
+        canvas.addEventListener("mousemove", mousemoveEvent);
+        canvas.addEventListener("mouseleave", mouseleaveEvent);
+        canvas.addEventListener("mousedown", mousedownEvent);
+    }
+
+    resetButton.addEventListener("click", () => {
+        const nodes: CalcNode[] = [];
+        calculateNodeRects(nodes, flameGraphData, 0, flameGraphData.acc, 0);
+        renderNodes(nodes);
+    });
+
+    const nodes: CalcNode[] = [];
+    calculateNodeRects(nodes, flameGraphData, 0, flameGraphData.acc, 0);
+    renderNodes(nodes);
+}

web/public/src/index.ts

@@ -1,298 +1,113 @@
+import { loadCodeCoverage } from "./code_coverage.ts";
 import * as data from "./data.ts";
-import { FlameGraphNode } from "./data.ts";
+import { loadFlameGraph } from "./flamegraph.ts";
 
-type Color = { r: number; g: number; b: number };
-
-function lerp2(ratio: number, start: number, end: number) {
-    return (1 - ratio) * start + ratio * end;
-}
-
-function lerp3(ratio: number, start: number, middle: number, end: number) {
-    return (1 - ratio) * lerp2(ratio, start, middle) +
-        ratio * lerp2(ratio, middle, end);
-}
-
-function colorLerp(
-    ratio: number,
-    start: Color,
-    middle: Color,
-    end: Color,
-): Color {
-    return {
-        r: lerp3(ratio, start.r, middle.r, end.r),
-        g: lerp3(ratio, start.g, middle.g, end.g),
-        b: lerp3(ratio, start.b, middle.b, end.b),
-    };
-}
-
-function loadCodeCoverage(
-    text: string,
-    input: data.CodeCovEntry[],
-    container: HTMLPreElement,
-    tooltip: HTMLElement,
-) {
-    if (input.length === 0) {
-        return;
+function countLines(code: string) {
+    let lines = 0;
+    for (const char of code) {
+        if (char === "\n") lines += 1;
     }
-    const entries = input.toSorted((
-        a: data.CodeCovEntry,
-        b: data.CodeCovEntry,
-    ) => b.index - a.index);
-    const charEntries: { [key: string]: data.CodeCovEntry } = {};
-    const elements: HTMLElement[] = [];
-    let line = 1;
-    let col = 1;
-    const maxCovers = entries.map((v) => v.covers).reduce((acc, v) =>
-        acc > Math.log10(v) ? acc : Math.log10(v)
+    return lines;
+}
+
+function createLineElement(code: string): HTMLPreElement {
+    const lines = countLines(code) + 1;
+    const maxLineWidth = lines.toString().length;
+    let text = "";
+    for (let i = 1; i < lines; ++i) {
+        const node = i.toString().padStart(maxLineWidth);
+        text += node;
+        text += "\n";
+    }
+    const lineElement = document.createElement("pre");
+    lineElement.classList.add("code-lines");
+    lineElement.innerText = text;
+    return lineElement;
+}
+
+async function checkStatus(): Promise<"running" | "done"> {
+    const status = await data.status();
+
+    if (status.running) {
+        return "running";
+    }
+    const statusHtml = document.querySelector<HTMLSpanElement>(
+        "#status",
+    )!;
+    statusHtml.innerText = "Done";
+    document.body.classList.remove("status-waiting");
+    document.body.classList.add("status-done");
+    return "done";
+}
+
+function sourceCode(view: Element, codeData: string) {
+    const outerContainer = document.createElement("div");
+    outerContainer.classList.add("code-container");
+
+    const innerContainer = document.createElement("div");
+    innerContainer.classList.add("code-container-inner");
+
+    const lines = createLineElement(codeData);
+    const code = document.createElement("pre");
+
+    code.classList.add("code-source");
+    code.innerText = codeData;
+    innerContainer.append(lines, code);
+    outerContainer.append(innerContainer);
+    view.replaceChildren(outerContainer);
+}
+
+async function codeCoverage(view: Element, codeData: string) {
+    const codeCoverageData = await data.codeCoverageData();
+
+    const outerContainer = document.createElement("div");
+    outerContainer.classList.add("code-container");
+
+    const innerContainer = document.createElement("div");
+    innerContainer.classList.add("code-container-inner");
+
+    function createRadio(
+        id: string,
+        content: string,
+    ): [HTMLDivElement, HTMLInputElement] {
+        const label = document.createElement("label");
+        label.htmlFor = id;
+        label.innerText = content;
+        const input = document.createElement("input");
+        input.id = id;
+        input.name = "coverage-radio";
+        input.type = "radio";
+        input.hidden = true;
+        const container = document.createElement("div");
+        container.classList.add("coverage-radio-group");
+        container.append(input, label);
+        return [container, input];
+    }
+    const [perfGroup, perfInput] = createRadio(
+        "performance-coverage",
+        "Performance",
     );
-    for (let index = 0; index < text.length; ++index) {
-        if (text[index] === "\n") {
-            col = 1;
-            line += 1;
-            const newlineSpan = document.createElement("span");
-            newlineSpan.innerText = "\n";
-            elements.push(newlineSpan);
-            continue;
-        }
-        const entry = entries.find((entry) => index >= entry.index);
-        if (!entry) {
-            throw new Error("unreachable");
-        }
-        charEntries[`${line}-${col}`] = entry;
+    const [testGroup, testRadio] = createRadio("test-coverage", "Test");
 
-        const backgroundColor = (ratio: number) => {
-            const clr = colorLerp(ratio, { r: 42, g: 121, b: 82 }, {
-                r: 247,
-                g: 203,
-                b: 21,
-            }, {
-                r: 167,
-                g: 29,
-                b: 49,
-            });
-            return `rgb(${clr.r}, ${clr.g}, ${clr.b})`;
-        };
+    const radios = document.createElement("div");
+    radios.append(perfGroup, testGroup);
+    radios.classList.add("coverage-radio");
 
-        const span = document.createElement("span");
-        span.style.backgroundColor = backgroundColor(
-            Math.log10(entry.covers) / maxCovers,
-        );
-        span.innerText = text[index];
-        span.dataset.covers = entry.covers.toString();
-        elements.push(span);
-        col += 1;
-    }
-    function positionInBox(
-        position: [number, number],
-        boundingRect: {
-            left: number;
-            top: number;
-            right: number;
-            bottom: number;
-        },
-    ) {
-        const [x, y] = position;
-        const outside = x < boundingRect.left ||
-            x >= boundingRect.right || y < boundingRect.top ||
-            y >= boundingRect.bottom;
-        return !outside;
-    }
-    container.append(...elements);
-    document.addEventListener("mousemove", (event) => {
-        const [x, y] = [event.clientX, event.clientY];
-        const outerBox = container.getBoundingClientRect();
-        if (!positionInBox([x, y], outerBox)) {
-            tooltip.hidden = true;
-            return;
-        }
-        const element = elements.find((element) => {
-            if (typeof element === "string") {
-                return false;
-            }
-            if (!element.dataset.covers) {
-                return false;
-            }
-            const isIn = positionInBox([x, y], element.getBoundingClientRect());
-            return isIn;
-        });
-        if (!element) {
-            tooltip.hidden = true;
-            return;
-        }
-        const maybeCovers = element.dataset.covers;
-        if (!maybeCovers) {
-            throw new Error("unreachable");
-        }
-        const covers = parseInt(maybeCovers);
-        tooltip.hidden = false;
-        tooltip.style.left = `${event.clientX + 20}px`;
-        tooltip.style.top = `${event.clientY + 20}px`;
-        tooltip.innerText = `Ran ${covers} time${covers !== 1 ? "s" : ""}`;
-    });
-}
-
-function loadFlameGraph(
-    flameGraphData: data.FlameGraphNode,
-    fnNames: data.FlameGraphFnNames,
-    flameGraphDiv: HTMLDivElement,
-) {
-    flameGraphDiv.innerHTML = `
-        <div id="fg-background">
-            <div id="canvas-div">
-                <canvas id="flame-graph-canvas"></canvas>
-                <span id="flame-graph-tooltip" hidden></span>
-            </div>
-        </div>
-        <div id="toolbar">
-            <button id="flame-graph-reset">Reset</button>
-        </div>
-    `;
-
-    const canvas = document.querySelector<HTMLCanvasElement>(
-        "#flame-graph-canvas",
-    )!;
-    const resetButton = document.querySelector<HTMLButtonElement>(
-        "#flame-graph-reset",
-    )!;
-
-    canvas.width = 1000;
-    canvas.height = 500;
-
-    const fnNameFont = "600 14px monospace";
-
-    const ctx = canvas.getContext("2d")!;
-    ctx.font = fnNameFont;
-
-    type CalcNode = {
-        x: number;
-        y: number;
-        w: number;
-        h: number;
-        title: string;
-        percent: string;
-        fgNode: FlameGraphNode;
-    };
-
-    function calculateNodeRects(
-        nodes: CalcNode[],
-        node: data.FlameGraphNode,
-        depth: number,
-        totalAcc: data.FlameGraphNode["acc"],
-        offsetAcc: data.FlameGraphNode["acc"],
-    ) {
-        const x = (offsetAcc / totalAcc) * canvas.width;
-        const y = canvas.height - 30 * depth - 30;
-        const w = ((node.acc + 1) / totalAcc) * canvas.width;
-        const h = 30;
-
-        const title = node.fn == 0
-            ? "<program>"
-            : fnNames[node.fn] ?? "<unknown>";
-        const percent = `${(node.acc / totalAcc * 100).toFixed(1)}%`;
-        nodes.push({ x, y, w, h, title, percent, fgNode: node });
-
-        const totalChildrenAcc = node.children.reduce(
-            (acc, child) => acc + child.acc,
-            0,
-        );
-        let newOffsetAcc = offsetAcc + (node.acc - totalChildrenAcc) / 2;
-        for (const child of node.children) {
-            calculateNodeRects(nodes, child, depth + 1, totalAcc, newOffsetAcc);
-            newOffsetAcc += child.acc;
-        }
-    }
-
-    function drawTextCanvas(node: CalcNode): HTMLCanvasElement {
-        const { w, h, title } = node;
-        const textCanvas = document.createElement("canvas");
-        textCanvas.width = Math.max(w - 8, 1);
-        textCanvas.height = h;
-        const textCtx = textCanvas.getContext("2d")!;
-        textCtx.font = fnNameFont;
-        textCtx.fillStyle = "black";
-        textCtx.fillText(
-            title,
-            ((w - 10) / 2 - ctx.measureText(title).width / 2) + 5 - 4,
-            20,
-        );
-        return textCanvas;
-    }
-
-    function renderNodes(nodes: CalcNode[]) {
-        for (const node of nodes) {
-            const { x, y, w, h } = node;
-            ctx.fillStyle = "rgb(255, 125, 0)";
-            ctx.fillRect(
-                x + 2,
-                y + 2,
-                w - 4,
-                h - 4,
-            );
-            const textCanvas = drawTextCanvas(node);
-            ctx.drawImage(textCanvas, x + 4, y);
-        }
-        const tooltip = document.getElementById("flame-graph-tooltip")!;
-
-        const mousemoveEvent = (e: MouseEvent) => {
-            const x = e.offsetX;
-            const y = e.offsetY;
-            const node = nodes.find((node) =>
-                x >= node.x && x < node.x + node.w && y >= node.y &&
-                y < node.y + node.h
-            );
-
-            if (!node) {
-                tooltip.hidden = true;
-                return;
-            }
-            tooltip.innerText = `${node.title} ${node.percent}`;
-            tooltip.style.left = `${e.clientX + 20}px`;
-            tooltip.style.top = `${e.clientY + 20}px`;
-            tooltip.hidden = false;
-        };
-        const mouseleaveEvent = () => {
-            tooltip.hidden = true;
-        };
-        const mousedownEvent = (e: MouseEvent) => {
-            const x = e.offsetX;
-            const y = e.offsetY;
-            const node = nodes.find((node) =>
-                x >= node.x && x < node.x + node.w && y >= node.y &&
-                y < node.y + node.h
-            );
-            if (!node) {
-                return;
-            }
-            tooltip.hidden = true;
-            const newNodes: CalcNode[] = [];
-            calculateNodeRects(
-                newNodes,
-                node.fgNode,
-                0,
-                node.fgNode.acc,
-                0,
-            );
-            canvas.removeEventListener("mousemove", mousemoveEvent);
-            canvas.removeEventListener("mouseleave", mouseleaveEvent);
-            canvas.removeEventListener("mousedown", mousedownEvent);
-            ctx.clearRect(0, 0, canvas.width, canvas.height);
-            renderNodes(newNodes);
-        };
-
-        canvas.addEventListener("mousemove", mousemoveEvent);
-        canvas.addEventListener("mouseleave", mouseleaveEvent);
-        canvas.addEventListener("mousedown", mousedownEvent);
-    }
-
-    resetButton.addEventListener("click", () => {
-        const nodes: CalcNode[] = [];
-        calculateNodeRects(nodes, flameGraphData, 0, flameGraphData.acc, 0);
-        renderNodes(nodes);
-    });
-
-    const nodes: CalcNode[] = [];
-    calculateNodeRects(nodes, flameGraphData, 0, flameGraphData.acc, 0);
-    renderNodes(nodes);
+    const tooltip = document.createElement("div");
+    tooltip.id = "covers-tooltip";
+    tooltip.hidden = true;
+    const code = document.createElement("pre");
+    code.classList.add("code-source");
+    loadCodeCoverage(
+        codeData,
+        codeCoverageData,
+        code,
+        tooltip,
+    );
+    const lines = createLineElement(codeData);
+    innerContainer.append(lines, code);
+    outerContainer.append(innerContainer);
+    view.replaceChildren(outerContainer, tooltip, radios);
 }
 
 async function main() {
@@ -302,75 +117,12 @@ async function main() {
         "flame-graph": () => void;
     };
 
-    function countLines(code: string) {
-        let lines = 0;
-        for (const char of code) {
-            if (char === "\n") lines += 1;
-        }
-        return lines;
-    }
-
-    function createLineElement(code: string): HTMLPreElement {
-        const lines = countLines(code) + 1;
-        const maxLineWidth = lines.toString().length;
-        let text = "";
-        for (let i = 1; i < lines; ++i) {
-            const node = i.toString().padStart(maxLineWidth);
-            text += node;
-            text += "\n";
-        }
-        const lineElement = document.createElement("pre");
-        lineElement.classList.add("code-lines");
-        lineElement.innerText = text;
-        return lineElement;
-    }
-
     const codeData = await data.codeData();
 
     const view = document.querySelector("#view")!;
     const renderFunctions: RenderFns = {
-        "source-code": () => {
-            const outerContainer = document.createElement("div");
-            outerContainer.classList.add("code-container");
-
-            const innerContainer = document.createElement("div");
-            innerContainer.classList.add("code-container-inner");
-
-            const lines = createLineElement(codeData);
-            const code = document.createElement("pre");
-
-            code.classList.add("code-source");
-            code.innerText = codeData;
-            innerContainer.append(lines, code);
-            outerContainer.append(innerContainer);
-            view.replaceChildren(outerContainer);
-        },
-        "code-coverage": async () => {
-            const codeCoverageData = await data.codeCoverageData();
-
-            const outerContainer = document.createElement("div");
-            outerContainer.classList.add("code-container");
-
-            const innerContainer = document.createElement("div");
-            innerContainer.classList.add("code-container-inner");
-
-            const tooltip = document.createElement("div");
-            tooltip.id = "covers-tooltip";
-            tooltip.hidden = true;
-            const code = document.createElement("pre");
-            code.classList.add("code-source");
-            loadCodeCoverage(
-                codeData,
-                codeCoverageData,
-                code,
-                tooltip,
-            );
-            const lines = createLineElement(codeData);
-            innerContainer.append(lines, code);
-            outerContainer.append(innerContainer);
-            const view = document.querySelector("#view")!;
-            view.replaceChildren(outerContainer, tooltip);
-        },
+        "source-code": () => sourceCode(view, codeData),
+        "code-coverage": async () => await codeCoverage(view, codeData),
         "flame-graph": async () => {
             const flameGraphData = await data.flameGraphData();
             const flameGraphFnNames = await data.flameGraphFnNames();
@@ -399,21 +151,6 @@ async function main() {
         }
     }
 
-    async function checkStatus(): Promise<"running" | "done"> {
-        const status = await data.status();
-
-        if (status.running) {
-            return "running";
-        }
-        const statusHtml = document.querySelector<HTMLSpanElement>(
-            "#status",
-        )!;
-        statusHtml.innerText = "Done";
-        document.body.classList.remove("status-waiting");
-        document.body.classList.add("status-done");
-        return "done";
-    }
-
     checkStatus().then((status) => {
         if (status == "done") {
             return;

web/public/style.css

@@ -24,10 +24,6 @@ body {
     color: var(--white);
 }
 
-body.status-error {
-    --code-status: #ff595e;
-}
-
 body.status-waiting {
     --code-status: #e3b23c;
 }
@@ -159,6 +155,29 @@ main #cover {
     color: #eee;
 }
 
+.coverage-radio {
+    display: flex;
+    flex-direction: row;
+}
+
+.coverage-radio-group {
+    display: flex;
+    justify-content: center;
+    flex: 1;
+    padding: 2rem;
+}
+
+.coverage-radio-group label {
+    padding: 0.5rem;
+    border-radius: 0.25rem;
+    cursor: pointer;
+    border: 2px solid var(--code-status);
+}
+
+.coverage-radio-group input:checked ~ label {
+    background-color: var(--code-status);
+}
+
 #flame-graph {
     width: min-content;
 }