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MkCodeのパースエンジンをShikiに変更 (#12102)

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* (swap) prism -> shiki

* fix styles

* (bump) aiscript-vscode to v0.0.5

* refactor

* replace prism-editor (beta)

* Update scratchpad.vue

* (enhance) MkCodeEditor自動インデント改行

* (fix) lint

* (add) scratchpad: MkStickyContainer

* Update CHANGELOG.md

* clean up

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
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かっこかり 2023-10-29 14:12:40 +09:00 • committed by GitHub
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commit 1a8243f1ca
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85
packages/frontend/src/components/MkCode.core.vue
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@ -5,21 +5,90 @@ SPDX-License-Identifier: AGPL-3.0-only
<!-- eslint-disable vue/no-v-html -->
<template>
<code v-if="inline" :class="`language-${prismLang}`" style="overflow-wrap: anywhere;" v-html="html"></code>
<pre v-else :class="`language-${prismLang}`"><code :class="`language-${prismLang}`" v-html="html"></code></pre>
<div :class="['codeBlockRoot', { 'codeEditor': codeEditor }]" v-html="html"></div>
</template>
<script lang="ts" setup>
import { computed } from 'vue';
import Prism from 'prismjs';
import 'prismjs/themes/prism-okaidia.css';
import { ref, computed, watch } from 'vue';
import { BUNDLED_LANGUAGES } from 'shiki';
import type { Lang as ShikiLang } from 'shiki';
import { getHighlighter } from '@/scripts/code-highlighter.js';
const props = defineProps<{
code: string;
lang?: string;
inline?: boolean;
codeEditor?: boolean;
}>();
const prismLang = computed(() => Prism.languages[props.lang] ? props.lang : 'js');
const html = computed(() => Prism.highlight(props.code, Prism.languages[prismLang.value], prismLang.value));
const highlighter = await getHighlighter();
const codeLang = ref<ShikiLang | 'aiscript'>('js');
const html = computed(() => highlighter.codeToHtml(props.code, {
lang: codeLang.value,
theme: 'dark-plus',
}));
async function fetchLanguage(to: string): Promise<void> {
const language = to as ShikiLang;
// Check for the loaded languages, and load the language if it's not loaded yet.
if (!highlighter.getLoadedLanguages().includes(language)) {
// Check if the language is supported by Shiki
const bundles = BUNDLED_LANGUAGES.filter((bundle) => {
// Languages are specified by their id, they can also have aliases (i. e. "js" and "javascript")
return bundle.id === language || bundle.aliases?.includes(language);
});
if (bundles.length > 0) {
await highlighter.loadLanguage(language);
codeLang.value = language;
} else {
codeLang.value = 'js';
}
} else {
codeLang.value = language;
}
}
watch(() => props.lang, (to) => {
if (codeLang.value === to || !to) return;
return new Promise((resolve) => {
fetchLanguage(to).then(() => resolve);
});
}, { immediate: true, });
</script>
<style scoped lang="scss">
.codeBlockRoot :deep(.shiki) {
padding: 1em;
margin: .5em 0;
overflow: auto;
border-radius: .3em;
& pre,
& code {
font-family: Consolas, Monaco, Andale Mono, Ubuntu Mono, monospace;
}
}
.codeBlockRoot.codeEditor {
min-width: 100%;
height: 100%;
& :deep(.shiki) {
padding: 12px;
margin: 0;
border-radius: 6px;
min-height: 130px;
pointer-events: none;
min-width: calc(100% - 24px);
height: 100%;
display: inline-block;
line-height: 1.5em;
font-size: 1em;
overflow: visible;
text-rendering: inherit;
text-transform: inherit;
white-space: pre;
}
}
</style>