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feat(v2): add ability default lang for code blocks (#1910)

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* feat(v2): add ability default lang for code blocks

* Add support for CodeBlock

* changelog

* more changelog

* Add checks

* docs

* docs

* Fix changelog

* revert config

* Update theme-classic.md

* Update packages/docusaurus-theme-classic/src/theme/CodeBlock/index.js

Co-Authored-By: Endi <endiliey@gmail.com>
This commit is contained in:
Alexey Pyltsyn 2019-11-05 10:36:22 +03:00 • committed by GitHub
parent 3b9309fa87
commit c507028cb0
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5 changed files with 64 additions and 10 deletions
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packages/docusaurus-theme-classic/src/theme/CodeBlock/index.js
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@ -19,7 +19,7 @@ const highlightLinesRangeRegex = /{([\d,-]+)}/;
export default ({children, className: languageClassName, metastring}) => {
const {
siteConfig: {
themeConfig: {prismTheme},
themeConfig: {prism = {}},
},
} = useDocusaurusContext();
const [showCopied, setShowCopied] = useState(false);
@ -48,9 +48,13 @@ export default ({children, className: languageClassName, metastring}) => {
};
}, [button.current, target.current]);
const language =
let language =
languageClassName && languageClassName.replace(/language-/, '');
if (!language && prism.defaultLanguage) {
language = prism.defaultLanguage;
}
const handleCopyCode = () => {
window.getSelection().empty();
setShowCopied(true);
@ -61,7 +65,7 @@ export default ({children, className: languageClassName, metastring}) => {
return (
<Highlight
{...defaultProps}
theme={prismTheme || defaultTheme}
theme={prism.theme || defaultTheme}
code={children.trim()}
language={language}>
{({className, style, tokens, getLineProps, getTokenProps}) => (