| 23 | link.textContent.trim() === link.parentElement!.textContent.trim(); |
| 24 | |
| 25 | async function embedGist(link: HTMLAnchorElement): Promise<void> { |
| 26 | const info = <em> (loading)</em>; |
| 27 | link.after(info); |
| 28 | |
| 29 | try { |
| 30 | const gistData = await fetchGist(link.href); |
| 31 | if (gistData.div.length > 10_000) { |
| 32 | info.textContent = ' (too large to embed)'; |
| 33 | return; |
| 34 | } |
| 35 | |
| 36 | const fileCount: number = gistData.files.length; |
| 37 | if (fileCount > 1) { |
| 38 | info.textContent = ` (${fileCount} files)`; |
| 39 | } else { |
| 40 | const container = <div />; |
| 41 | container.attachShadow({mode: 'open'}).append( |
| 42 | <style>{` |
| 43 | .gist .gist-data { |
| 44 | max-height: 16em; |
| 45 | overflow-y: auto; |
| 46 | } |
| 47 | `} |
| 48 | </style>, |
| 49 | <link rel="stylesheet" href={gistData.stylesheet} />, |
| 50 | domify.one(gistData.div)!, |
| 51 | ); |
| 52 | link.parentElement!.after(container); |
| 53 | info.remove(); |
| 54 | } |
| 55 | } catch (error) { |
| 56 | info.remove(); |
| 57 | throw error; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | function init(signal: AbortSignal): void { |
| 62 | observe(standaloneGistLinkInMarkdown, link => { |