Files
Codeman/scripts/lib/whats-new.mjs
T

36 lines
1.3 KiB
JavaScript

/**
* Pulls the headline of each change out of one version's section of CHANGELOG.md.
*
* Release notes here lead each change with a bold phrase ("**Tab layouts (#538, optional).** ..."),
* so a highlight is that phrase. The Thanks block is credit, not a feature.
*/
const MAX_HIGHLIGHTS = 8;
/** The text between `## <version>` and the next `## ` heading, or '' when absent. */
export function versionSection(changelog, version) {
const lines = changelog.split(/\r?\n/);
const start = lines.findIndex((l) => l.trim() === `## ${version}`);
if (start === -1) return '';
let end = lines.findIndex((l, i) => i > start && /^## /.test(l));
if (end === -1) end = lines.length;
return lines.slice(start + 1, end).join('\n');
}
/** Bold lead-ins at the start of a paragraph or bullet, cleaned for display. */
export function extractHighlights(section) {
const out = [];
for (const line of section.split('\n')) {
const m = /^\s*(?:[-*]\s+)?\*\*([^*]{3,120})\*\*/.exec(line);
if (!m) continue;
const text = m[1].replace(/[\s.:]+$/, '').trim();
if (!text || /^thanks\b/i.test(text)) continue;
if (!out.includes(text)) out.push(text);
}
return out.slice(0, MAX_HIGHLIGHTS);
}
export function buildWhatsNew(changelog, version) {
return { version, highlights: extractHighlights(versionSection(changelog, version)) };
}