import {RegExpUtils} from 'nylas-exports' export default { applySignature(body, signature) { // https://regex101.com/r/nC0qL2/2 const signatureRegex = RegExpUtils.signatureRegex(); let newBody = body; let paddingBefore = ''; // Remove any existing signature in the body newBody = newBody.replace(signatureRegex, ""); const signatureInPrevious = newBody !== body // http://www.regexpal.com/?fam=94390 // prefer to put the signature one
before the beginning of the quote, // if possible. let insertionPoint = newBody.search(RegExpUtils.n1QuoteStartRegex()); if (insertionPoint === -1) { insertionPoint = newBody.length; if (!signatureInPrevious) paddingBefore = '

' } const contentBefore = newBody.slice(0, insertionPoint); const contentAfter = newBody.slice(insertionPoint); return `${contentBefore}${paddingBefore}${signature}${contentAfter}`; }, };