href-content
Version:
Get content from link tags in an HTML document.
21 lines (18 loc) • 629 B
JavaScript
const url = require('url');
const fs = require('fs');
const getRemoteContent = require('remote-content');
module.exports = (destHref, sourceHref, callback) => {
let resolvedUrl;
let parsedUrl;
let toUrl = destHref;
if (url.parse(sourceHref).protocol === 'file:' && destHref[0] === '/') {
toUrl = destHref.slice(1);
}
resolvedUrl = url.resolve(sourceHref, toUrl);
parsedUrl = url.parse(resolvedUrl);
if (parsedUrl.protocol === 'file:') {
fs.readFile(decodeURIComponent(parsedUrl.pathname), 'utf8', callback);
} else {
getRemoteContent(resolvedUrl, callback);
}
};