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10 lines
567 B
TypeScript
10 lines
567 B
TypeScript
const urlRegex = /(https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s]{2,}|www\.[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s]{2,}|https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9]+\.[^\s]{2,}|www\.[a-zA-Z0-9]+\.[^\s]{2,})/g;
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const trimTo = (val: string, maxLength: number) =>
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val.length > maxLength ? val.substring(0, maxLength - 1).concat("…") : val;
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/** Formatting all links in markdown output, trimming them to reasonable length */
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export default (value: string) =>
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value.replace(urlRegex, (val) => {
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return `[${trimTo(val, 20)}](${val})`;
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});
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