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render system-user-interruption as a styled yellow box with warning icon

This commit is contained in:
Levi Neely 2026-08-03 00:31:08 +02:00
parent cf4313165b
commit 1fdae741c3
1 changed files with 20 additions and 3 deletions
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23
gui/chatblockmodel.cpp
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@ -193,18 +193,35 @@ QString ChatBlockModel::highlightCode(const QString &code, const QString &langua
QString ChatBlockModel::renderMarkdown(const QString &markdown) const QString ChatBlockModel::renderMarkdown(const QString &markdown) const
{ {
// Pre-process: render <system-user-interruption> blocks as styled boxes.
static const QRegularExpression interruptionRe(
R"(<system-user-interruption>\n([\s\S]*?)\n</system-user-interruption>)");
QString processed = markdown;
processed.replace(interruptionRe, [](const QString &match) -> QString {
// Extract content between the tags (after opening "<system-user-interruption>\n"
// and before trailing "\n</system-user-interruption>").
const int start = QStringLiteral("<system-user-interruption>\n").size();
const int end = match.size() - QStringLiteral("\n</system-user-interruption>").size();
const QString content = match.mid(start, end - start).toHtmlEscaped();
return QStringLiteral(
"<div style=\"background:#fff8e1;border:1px solid #ffca28;"
"border-radius:4px;padding:8px;margin:8px 0;white-space:pre-wrap;\">"
"\u26A0\uFE0F <strong>User interruption</strong>\n") + content +
QStringLiteral("</div>");
});
static const QRegularExpression fenceRe( static const QRegularExpression fenceRe(
R"(```([A-Za-z0-9_+.-]*)[^\n]*\n([\s\S]*?)\n```(\n|$))"); R"(```([A-Za-z0-9_+.-]*)[^\n]*\n([\s\S]*?)\n```(\n|$))");
QString result; QString result;
int cursor = 0; int cursor = 0;
auto it = fenceRe.globalMatch(markdown); auto it = fenceRe.globalMatch(processed);
while (it.hasNext()) { while (it.hasNext()) {
const auto match = it.next(); const auto match = it.next();
// Prose before this fence: HTML-escape and wrap in pre-wrap div to // Prose before this fence: HTML-escape and wrap in pre-wrap div to
// preserve newlines and whitespace. QTextDocument::setMarkdown would // preserve newlines and whitespace. QTextDocument::setMarkdown would
// collapse single newlines (standard Markdown behavior). // collapse single newlines (standard Markdown behavior).
const QString prose = markdown.mid(cursor, match.capturedStart() - cursor); const QString prose = processed.mid(cursor, match.capturedStart() - cursor);
if (!prose.isEmpty()) if (!prose.isEmpty())
result += QStringLiteral("<div style=\"white-space:pre-wrap\">") result += QStringLiteral("<div style=\"white-space:pre-wrap\">")
+ prose.toHtmlEscaped() + QStringLiteral("</div>"); + prose.toHtmlEscaped() + QStringLiteral("</div>");
@ -218,7 +235,7 @@ QString ChatBlockModel::renderMarkdown(const QString &markdown) const
static const QRegularExpression openFenceRe( static const QRegularExpression openFenceRe(
R"(^```([A-Za-z0-9_+.-]*)[^\n]*\n([\s\S]*)$)", R"(^```([A-Za-z0-9_+.-]*)[^\n]*\n([\s\S]*)$)",
QRegularExpression::MultilineOption); QRegularExpression::MultilineOption);
const auto tail = markdown.mid(cursor); const auto tail = processed.mid(cursor);
if (!tail.isEmpty()) { if (!tail.isEmpty()) {
const auto open = openFenceRe.match(tail); const auto open = openFenceRe.match(tail);
if (open.hasMatch()) { if (open.hasMatch()) {