FMHY-Website/docs/.vitepress/markdown/base64.ts
2024-08-26 16:06:54 +00:00

44 lines
1.8 KiB
TypeScript

/**
Copyright (c) taskylizard. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import type { MarkdownRenderer } from 'vitepress'
// FIXME: tasky: possibly write less horror jank?
export function base64DecodePlugin(md: MarkdownRenderer) {
const decode = (str: string): string =>
Buffer.from(str, 'base64').toString('binary')
// Save the original rule for backticks
const defaultRender =
md.renderer.rules.code_inline ||
function (tokens, idx, options, _env, self) {
return self.renderToken(tokens, idx, options)
}
md.renderer.rules.code_inline = function (tokens, idx, options, env, self) {
// @ts-expect-error shut the fuck up already I HATE THIS
if (
!env.frontmatter.title ||
(env.frontmatter.title && !env.frontmatter.title === 'base64')
) {
return defaultRender(tokens, idx, options, env, self)
}
const token = tokens[idx]
const content = token.content
return `<button class='base64' onclick="(function(btn){ const codeEl = btn.querySelector('code'); navigator.clipboard.writeText('${decode(
content
)}').then(() => { const originalText = codeEl.textContent; codeEl.textContent = 'Copied'; setTimeout(() => codeEl.textContent = originalText, 3000); }).catch(console.error); })(this)"><code>${content}</code></button>`
}
}