May 24 2021 In markdown, I would follow the triple ticks with the language name, such as csharp, html, sql, and then press enter to start the code block. As for scope redirection, if the language is widely accepted enough, you can simply register it at microsoft/vscode-markdown-tm-grammaropen in new window. .yardopts file in the main directory for your Rails application, and And this is how the blocks will be displayed. Instead of implementing a dedicated component for multi-language support code blocks, we've implemented a general-purpose component in the classic theme so that you can use it for other non-code scenarios as well. By inlining highlight in the code, you don't have to manually count the lines if your code block becomes long. Unfortunately the Github docs refer you to this hightlight.js test page You can add a title to the code block by adding a title key after the language (leave a space between them). You can use comments with highlight-next-line, highlight-start, and highlight-end to select which lines are highlighted. You can create an interactive coding editor with the @docusaurus/theme-live-codeblock plugin. VS Code detects embedded languages in parent file, and redirects them to proper extensions that support the language. The Line component will receive the list of class names, based on which you can conditionally render different markup. Using CSS to target the class can already do a lot, but you can unlock the full potential of this feature through swizzling. If you've already registered, sign in. Powered by Discourse, best viewed with JavaScript enabled. This is a current limitation of MDX: you have to leave empty lines around Markdown syntax for the MDX parser to know that it's Markdown syntax and not JSX. This is perfect for changelogs, readme ), register it in the remarkPlugins option. For example, if you want to add highlighting for the PowerShell language: After adding additionalLanguages, restart Docusaurus. The color given below works for the default highlighting theme (Palenight), so if you are using another theme, you will have to tweak the color accordingly. After tokenization, themes come to assign colors and styles to the document. You will need to explicitly call render() at the end of your code to display the output. 2021 Jason Miller. Blocks of code or any preformatted text can be displayed by wrapping with triple backticks characters before and after. Changes to the code will reflect on the result panel live. Note that the empty lines above and below each language block are intentional. Outside of Markdown, you can use the @theme/CodeBlock component to get the same output. Markdown formatting on your documentation. It sucks! Line numbering can also be configured at the project level using the snippets config on your projects retype.yml file. As previously stated, syntax highlighting is only applied when the children is a simple string. An extension can also implement both. In the following sample, we configure JavaScript syntax highlighting for the code block by adding the js language identifier. // Remember to extend the default highlight class name as well! I am having some problems with a .md file not displaying code blocks properly inside my bitbucket repository. const [date, setDate] = useState(new Date()); const timerID = setInterval(() => tick(), 1000);

It is {date.toLocaleTimeString()}.

, run swizzle @docusaurus/theme-live-codeblock ReactLiveScope -- --eject. MDX is in line with JSX behavior: line break characters, even when inside
, are turned into spaces. If a code language is used, separate the title from the lang by one space. For example, if you prefer to use the dracula highlighting theme: Because a Prism theme is just a JS object, you can also write your own theme if you are not satisfied with the default. By default, the Prism syntax highlighting theme we use is Palenight. the 'short name' or the 'mimetype' of anything in, ll the common coding languages are supported,including, Configuring syntax highlighting for file extensions. Github uses Linguist to perform language detection and syntax highlighting. Im currently configuring the Yard documentation tool for use with 		09:34 PM To enable this feature, first install the @docusaurus/remark-plugin-npm2yarn package as above, and then in docusaurus.config.js, for the plugins where you need this feature (doc, blog, pages, etc. Hi Alan! 	 The key here is tokenization. Im trying to find documentation about the built-in Markdown language support, specifically the code block languages, i.e. 	 lines that consist of three backticks, with the first line suffixed by the Or you can create an extension to inject grammars. If a title is added, the title must also be separated from the # by one space. The following snippet from Markdown syntax shows the list of syntaxes. However, we recommend you use comments for highlighting lines. Adding syntax highlighting is really easy, the only thing you have to do is add the programming-language after the first three back-ticks. If not, could we at least get the language picker tool that's available when we insert a Code snippet from the format menu? Docusaurus will not attempt to parse code block content containing JSX children. Each additional language has to be a valid Prism component name. files, and other high level documentation. Here a list of common languages that can be used with the backtick (see  Theres no dedicated documentation about that in form of a web site. 	 I think the syntax highlighting for file extensions is a different list from a different library. Is there a list of supported markdown code block languages available. full list in Linguist - languages.yml). The pattern  ```js Code block title will work as expected. doc directory, to your .yardopts file, and those files will be included in If you do attempt to complete a push that is over 3.5 GB, it will fail Connect with like-minded Atlassian users at free events near you! I could see that its possible to create a All rights reserved. This is accomplished by wrapping your code with 	 	 Syntax highlighting in preview uses the one bundled with VS Code's built-in vscode.markdown-language-features extension. Pull requests welcome. Hitting ctrl+space after opeining backticks opens auto-completion with a list of all supported syntaxes however. This means that your push cannot be completed if it is over 3.5 GB.  		09:35 PM. Some popular languages like Java, C#, or PHP are not enabled by default.       The following example is how you can have multi-language code tabs in your docs. 		 You can add highlighting support for custom languages by editing prism-include-languages.js: You can refer to Prism's official language definitions when you are writing your own language definitions. allow language selection for markdown code block, Re: allow language selection for markdown code block. shunyu yao The props accepted are language, title and showLineNumbers, in the same way as you write Markdown code blocks. Basically all syntaxes shipped with Sublime Text are supported. Adding or removing line numbering for your code blocks can be configured by adding the # specifier character to the first line after the reference language.  You can declare custom magic comments through theme config. If you configure a site wide snippets for a language and would like to explicitly remove the line numbering for a code block instance of that language, please add the !# specifier to the code block instance. Built with Docusaurus. And a lot of developer communities accept markdown in comments (and in posts) like dev.to, github etc. Also, if you have any feedback or questions, please let me know in the comments below, or contact me via email. You must be a registered user to add a comment. To highlight multiple lines, separate the line numbers by commas or use the range syntax to select a chunk of lines. 	 If there's no magic comment config, but Docusaurus encounters a code block containing a metastring range, it will error because there will be no class name to applythe highlighting class name, after all, is just a magic comment entry. language name. If its in the official or community docs, Im not seeing it. You can change this to another theme by passing theme field in prism as themeConfig in your docusaurus.config.js. If you also need to style the highlighted code line in some other way, you can target on theme-code-block-highlighted-line CSS class. sublimehq/Packages/blob/master/Markdown/Markdown.sublime-syntax#L952-L993. After further investigation I discovered that Yard supports Optional syntax highlighting of the code within the code block can be configured by adding a language identifier immediately after the opening triple backticks. With MDX, you can easily create interactive components within your documentation, for example, to display code in multiple programming languages and switch between them using a tabs component. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Following TextMate's naming conventions is important for them. Although discouraged, you can also pass in a metastring prop like metastring='{1-2} title="/src/components/HelloCodeTitle.js" showLineNumbers', which is how Markdown code blocks are handled under the hood. Because the choice is stored under the same namespace npm2yarn, different npm2yarn plugin instances would also sync their choices. console.log('Every repo must come with a mascot.  When contributing such injection grammars, it's recommended to also set embeddedLanguages properly in extension manifest, so that most declarative language features, which are contributed by related language extensions, can work in the embedded language area. , A beginners guide to PowerApps Component Framework (PCF)  part 2: Common problems/errors, My top 9 favorite podcasts for front-end developers, How to upgrade your SPfx project to the latest version, and how to fix/avoid common issues, A comprehensive guide to Power Apps Component framework (PCF): Part 3  Working with PCF components and Dataverse solutions, What is a Microsoft 365 Developer, and how to get started, A comprehensive guide to Power Apps Component framework (PCF): Part 2  Add React to PCF component and test the component in a canvas app, A comprehensive guide to Power Apps Component framework (PCF): Part 1  Getting started. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Can this part of the feature be implemented? For example, Prism would map the language cs to csharp, but only prism-csharp.js exists as a component, so you need to use additionalLanguages: ['csharp']. You may check out this reference for the specifications of MDX. 		  	 After the opening ``` of a code block component, add a space and then start your line highlighting configuration with a # character. I just discovered that you can add a list of files, likely placed under the For instance, instructing Retype to add line numbering to all js and json code blocks across the website would require the following config: With the above snippets config, then you would not have to add the # specifier to each code block. You can set your own background color for highlighted code line in your src/css/custom.css which will better fit to your selected syntax highlighting theme. When I type ``` to start a code block, a markdown syntax, I should be able to select the code language. Disable the default line numbering but still highlight a line or range of lines. First, add the plugin to your package. This feature uses the parse-number-range library and you can find more syntax on their project details. Documentation for Markdown code block languages? For more info you can also read Configuring syntax highlighting for file extensions. This way is often more practical. If you have multiple of these multi-language code tabs, and you want to sync the selection across the tab instances, refer to the Syncing tab choices section. Code block in Markdown always preserves its content as plain text, meaning you can't do something like: If you want to embed HTML markup such as anchor links or bold type, you can use the 
 tag,  tag, or  component. Learn more about Community Events.   Remove line numbering and highlight lines #4 to #8. Configuring line highlighting using the highlight attribute syntax is also supported by Retype. For example, you can register another magic comment that adds a code-block-error-line class name: In JavaScript, trying to access properties on null will error. 	 You will also need to add the plugin to your docusaurus.config.js. Hi@carlinq- Microsoft will always focus on customers feedback and experience, some new features would be added to the services based on customers' feedback in the future, we also recommend you give your new idea in Teams UserVoice here if this needs to be consider as a future request. If there's a comment style that is not currently supported, we are open to adding them! You can disable the default line highlighting comments with magicComments: []. Below, we will introduce how the magic comment system can be extended to define custom directives and their functionalities. Unlike an ordinary interactive code block, when using noInline React Live won't wrap your code in an inline function to render it. Markdown code block - supported languages?  const Greeting = () => 

Hello {project}!

; // This doesn't turn into a link (for good reason! Prefer highlighting with comments where you can. Highlight a specific line or range of lines in a code block component using the line highlighting syntax. Code blocks within documentation are super-powered . A language extensionopen in new window provides language grammars for the language.