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Improve web UI markdown table #7

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Merged
tejender-upadhyay merged 1 commit into from
May 13, 2026
Merged

Improve web UI markdown table #7

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30 changes: 28 additions & 2 deletions internal/webui/static/app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,32 @@ function renderMarkdown(text) {
'<a href="$2" target="_blank" rel="noopener noreferrer">$1</a>',
);

// Tables: consecutive lines containing pipes
html = html.replace(/(?:^\|.+\|\s*(?:\n|$))+/gm, (match) => {
const rows = match.trim().split("\n");
if (rows.length < 2) return match;
// Check if second row is a separator (e.g. |---|---|)
const sepTest = rows[1].replace(/\s/g, "");
const isSep = /^\|?[\-:|]+(?:\|[\-:|]+)+\|?$/.test(sepTest);
if (!isSep) return match;

const parseRow = (row) =>
row.replace(/^\|/, "").replace(/\|$/, "").split("|").map((c) => c.trim());

const headerCells = parseRow(rows[0]);
const thead = "<thead><tr>" + headerCells.map((c) => `<th>${c}</th>`).join("") + "</tr></thead>";

const bodyRows = rows.slice(2);
const tbody = bodyRows.length
? "<tbody>" + bodyRows.map((r) => {
const cells = parseRow(r);
return "<tr>" + cells.map((c) => `<td>${c}</td>`).join("") + "</tr>";
}).join("") + "</tbody>"
: "";

return `<table>${thead}${tbody}</table>`;
});

// Unordered lists: consecutive lines starting with - or *
html = html.replace(/(?:^[*\-] .+(?:\n|$))+/gm, (match) => {
const items = match
Expand All @@ -148,8 +174,8 @@ function renderMarkdown(text) {
html = html.replace(/\n/g, "<br>");

// Clean stray <br> adjacent to block elements
html = html.replace(/<br>(<\/?(?:h[2-5]|pre|ul|ol|li|hr))/g, "$1");
html = html.replace(/((?:<\/(?:h[2-5]|pre|ul|ol|li)>|<hr>))<br>/g, "$1");
html = html.replace(/<br>(<\/?(?:h[2-5]|pre|ul|ol|li|hr|table|thead|tbody|tr|th|td))/g, "$1");
html = html.replace(/((?:<\/(?:h[2-5]|pre|ul|ol|li|table|thead|tbody|tr|th|td)>|<hr>))<br>/g, "$1");

// Restore protected code
html = html.replace(/\x00CB(\d+)\x00/g, (_, i) => codeBlocks[i]);
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23 changes: 23 additions & 0 deletions internal/webui/static/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -346,6 +346,29 @@ input:focus, select:focus, textarea:focus {
.bubble.assistant strong { font-weight: 600; }
.bubble.assistant em { font-style: italic; }

.bubble.assistant table {
border-collapse: collapse;
width: 100%;
margin: 6px 0;
font-size: 13px;
}

.bubble.assistant th,
.bubble.assistant td {
border: 1px solid var(--border);
padding: 5px 10px;
text-align: left;
}

.bubble.assistant th {
background: var(--bg);
font-weight: 600;
}

.bubble.assistant tr:nth-child(even) td {
background: var(--bg-elev-2);
}

.bubble.error {
align-self: stretch;
background: var(--bad);
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