22 lines
547 B
JavaScript
22 lines
547 B
JavaScript
module.exports = extractDescription
|
|
|
|
// Extracts description from contents of a readme file in markdown format
|
|
function extractDescription (d) {
|
|
if (!d) {
|
|
return
|
|
}
|
|
if (d === 'ERROR: No README data found!') {
|
|
return
|
|
}
|
|
// the first block of text before the first heading
|
|
// that isn't the first line heading
|
|
d = d.trim().split('\n')
|
|
for (var s = 0; d[s] && d[s].trim().match(/^(#|$)/); s++) {
|
|
;
|
|
}
|
|
var l = d.length
|
|
for (var e = s + 1; e < l && d[e].trim(); e++) {
|
|
;
|
|
}
|
|
return d.slice(s, e).join(' ').trim()
|
|
}
|