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feat(extensions): Introduce app extensions

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Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
This commit is contained in:
Tilman Vatteroth 2022-09-02 17:07:50 +02:00
parent afe35ca164
commit 665f93d800
224 changed files with 1621 additions and 1121 deletions
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34
src/extensions/extra-integrations/gist/gist-markdown-extension.ts Normal file
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/*
* SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
import markdownItRegex from 'markdown-it-regex'
import type MarkdownIt from 'markdown-it'
import { replaceGistLink } from './replace-gist-link'
import { replaceLegacyGistShortCode } from './replace-legacy-gist-short-code'
import { GistFrame } from './gist-frame'
import type { ComponentReplacer } from '../../../components/markdown-renderer/replace-components/component-replacer'
import { MarkdownRendererExtension } from '../../../components/markdown-renderer/extensions/base/markdown-renderer-extension'
import { CustomTagWithIdComponentReplacer } from '../../../components/markdown-renderer/replace-components/custom-tag-with-id-component-replacer'
/**
* Adds support for embeddings of GitHub Gists by detecting gist links and the legacy gist shortcode.
*/
export class GistMarkdownExtension extends MarkdownRendererExtension {
public static readonly tagName = 'app-gist'
public configureMarkdownIt(markdownIt: MarkdownIt): void {
markdownItRegex(markdownIt, replaceGistLink)
markdownItRegex(markdownIt, replaceLegacyGistShortCode)
}
public buildReplacers(): ComponentReplacer[] {
return [new CustomTagWithIdComponentReplacer(GistFrame, GistMarkdownExtension.tagName)]
}
public buildTagNameAllowList(): string[] {
return [GistMarkdownExtension.tagName]
}
}