koehr.ing/bin/til.ts
2024-05-12 20:15:27 +02:00

58 lines
1.4 KiB
TypeScript

#!/bin/env deno run
import { globber } from "https://deno.land/x/globber@0.1.0/mod.ts"
interface FileIndex {
title: string
source: string
date: string
}
const cwd = './til/'
const outputPath = './til/index.md'
const fileIndex: FileIndex[] = []
const fileIter = globber({ cwd, include: ["????-??-??.md"] })
const decoder = new TextDecoder('utf-8')
const encoder = new TextEncoder()
const template = `<article class="til">
<time datetime="%DATE%">%DATE%</time>
<div>
<a href="/til/%DATE%.html">%TITLE%</a>
(<a rel="nofollow noopener" class="external" href="%SOURCE%" target="_blank">source</a>)
</div>
</article>
`
function render(fi: FileIndex) {
return template
.replaceAll('%DATE%', fi.date)
.replaceAll('%SOURCE%', fi.source)
.replaceAll('%TITLE%', fi.title)
}
for await (const file of fileIter) {
if (file.isDirectory) {
console.log('ignoring directory', file.relative)
break
}
const path = file.absolute
const date = file.relative.slice(0, -3)
const raw = await Deno.readFile(path)
const lines = decoder.decode(raw).split('\n')
const title = lines[0].slice(2)
const source = lines[2].startsWith('[source](') ? lines[2].slice(9, -1) : '#'
fileIndex.push({ title, source, date })
}
const output = fileIndex
.sort((a, b) => a.date.localeCompare(b.date) * -1)
.map(render)
.join('\n')
Deno.writeFile(outputPath, encoder.encode(output))