Quarto Webr Versions Save

Features

• Upgraded the embedded version of webR to v0.3.1. (#165)
• read-only is a new code cell option that prevents changes to code inside of an interactive context.

Bug fixes

• Fixed FontAwesome icons not appearing if embed-resources: true was set. (#95)

[!NOTE]

The embed-resources option only works if the communication channel is either "automatic" (default), "post-message", or "shared-array-buffer". Do not attempt to use it with "service-workers".

Changes

• Upgrade monaco-editor from 0.45.0 to 0.47.0 (#170)

Documentation

• Updated documentation using plot2 to tinyplot due to a name change upstream.
• Added a new section on using data within {webr-r} code blocks.

Breaking changes

• Internal JavaScript functions used by the extension have been significantly changed.
• JavaScript initialization procedure has been further refined.

Features

• Optimized the underlying code handling insertion and execution of R code. (#118)
• Implemented a custom JSON format for code cell data and option sharing between Quarto and webR. (#120)
• Redesigned non-interactive cells to provide improved reliability and visual cues. (#120)
• Interactive cells now have a toolbar above them that provides three actions: Run Code, Start Over, and Copy. (#91)
• Initial code cell option support (#104, #117, #125, #151):
  • quarto-webr: context and autorun.
  • Attributes: label and classes.
  • Figures: fig-cap, dpi, fig-width, fig-height, out-width, & out-height.
  • Cell output: warning/message, results, and output
• Added repos document meta option key to specify custom package repositories containing compiled R WASM Packages not found in the main webR repository (#124, #132).

Changes

• Added new CSS IDs governing the webR initialization state. (#110)
• Added shim that overrides install.packages() with webr::install() through webr::shim_install() this requires webR v0.2.2 to be in use. (#122)
• Added the keyboard shortcut for Run Code -- Shift + Enter -- to mouseover text for the Run Code button. (#91)
• Allow {webr-r} code cell to propagate into Quarto markdown formats for hugo-md. (#150, h/t @ClaudiuPapasteri)
• Updated the version of the MonacoEditor from 0.43.0 to 0.45.0. (#130)
• Updated the version of the FontAwesome from 6.4.2 to 6.5.1. (#131)

Bugfixes

• Prevented HTML output being shown as HTML by replacing HTML characters like <, >, &, etc., with their corresponding HTML entities. (#115, h/t @gvelasq)
• Fixed display of text found after a code cell in RevealJS appearing off the page. (#102, #106)
• Fixed setup and output contexts not syncing with values found in packages. (#114, #105, #88)
• Fixed unexpected input error appearing spuriously on Windows machines by enforcing the end-of-line (EOL) character to be LF (\n) and, thus preventing CRLF (\r\n) from entering the picture. (#94 huge thank you and h/t to @ute. Thanks also to @alexCardazzi for initial reporting).

Documentation

• New section discussing code cell options in {webr-r} cells.
• New section with demos of the Quarto extension's features. (#128)
• Added a demo on non-interactive code cells. (#128)
• Added a demo on using custom repositories to install R WASM package binaries. (#128)
• Added a demo for showing initial code cell option support. (#141)
• Added a demo for showing autorunning interactive code cells.
• Modified the RevealJS presentation YAML to include an option to disable the webR status message header (#110)
• Updated blog posts on community examples page (#135)
• Updated Hiding and Executing Code to use panel sets when displaying output from {quarto-webr} and showing the underlying code.
• Minor documentation tweaks.

Deployment

• Added an instructive error message regarding whether template files are missing. (#107)

Breaking changes

• With the update to webR v0.2.2, the webr-worker.js and webr-serviceworker.js files are no longer required to be present with the document under default options.

Features

• Upgraded the embedded version of webR to v0.2.2. (#96)
• Preliminary support for RevealJS.
  • This requires a pre-release version of Quarto that is 1.4.502 or greater that contains an updated copy of pandoc. For more details, please see Issue #14.

Bugfixes

• Fix line breaks inside of code output area inside of RevealJS.
• Fix height and presentation of the webR cell within RevealJS. (#98)
• Fix code output class styling in RevealJS. (#100)

Documentation

• Updated documentation to reflect the removal of webr-worker.js and webr-serviceworker.js scripts. (#59)
• Added a section on setting global extension settings using _quarto.yml to the meta options (#46)
• Added slide embedding CSS class alongside examples.
• Updated GIF on the README to show the UI improvements.
• Minor documentation tweaks.

Features

• Added autoload-packages document meta option key that will automatically load packages specified in the packages key. The default value is true. (#75)
  • This feature simplifies the use of packages, eliminating the need to call library() in interactive code cells or setup code cells, as the specified packages will be loaded automatically.
• Added new output classes to differentiate between STDOUT and STDERR text. (#60, #89)
  • Error and warning messages will now appear red and regular output will appear black.

Bugfixes

• Fix placement of the "WebR Status" indicator when in the revealjs presentation format. (#84)

Documentation

• Added a subsection to using two keyboard shortcuts into the interactive code cell demo.
• Emphasized the extension must be in the same directory or contained within a Quarto project as the Quarto document being used. (#79, #26)
• Added an RevealJS presentation example. (#83)
• Added examples of embedding a RevealJS presentation inside of a website and book project. (#83)
• Added an example of using the extension with a Blog website. (#81)
• Added documentation on theming quarto elements. (#89)
• Miscellaneous documentation typo fixes.

Deployment

• Added a tests/ directory that contains Quarto documents used across multiple browsers before triggering a point release. (#76)
• Added the open-in-html-browser extension to devcontainer for better previewing options of HTML results.
• GitHub codespaces now automatically open the README example when the devcontainer is launched.

Features

• Added a Global Interpreter Lock (GIL) to ensure that only one code cell runs at a time, preventing simultaneous execution conflicts.
  • With this enhancement, you can now enjoy smoother and more predictable execution of your code, without interference from concurrently running code cells.
• Added a visual spinning indicator to emphasize what code cell is currently running. (#64, #17)
• Improved status updates about installing R packages specified in the document's package key. (#68)
• Fully supported pager event types. (#58)
  • With this update, looking at R help documentation for a function is now possible.

Bugfixes

• Fixed base-url to allow for a localized version of webR away. (#54)
• Fixed document-level packages meta option not installing packages if the status bar was not present (#69)
• Fixed service workers not being placed if user explicitly set channel-type: 'automatic' (#74)

Documentation

• Added an examples/ directory containing examples for HTML Documents, Books, and Websites. (#53)
• Added a documentation page that contains the extension updates and release dates.
• Added an FAQ page covering questions from posit::conf(2023). (#56)

Deployment

• Switched from Quarto's publishing action to individually rendering projects, merging output, and, then, publishing. (#73)
  • By using a custom publish action, we can retain a single repository with nested quarto projects (e.g. A website project that also contains a book.)

Feature

• Improved the run selected code shortcut to now also run the current line if no selection is present and advance to the next. (#43)
  • Use: Cmd + Enter on macOS or Ctrl + Enter on Windows

Bugfixes

• Fixed space not being preserved (h/t @nguyenllpsych, #39)
• Fixed webR not initializing if a document lacked a title (h/t @jimhester, #40)

Documentation

• Added a walkthrough video to the getting started page.
• Added a new page containing community examples of the quarto-webr extension in the wild.
• Added an example on fill-in-the-blank usage.
• Clarified how interactive code cells could be used to explore what-if scenarios.
• Minor documentation fixes.

Deployment

• Add new issue templates for questions and examples.
• Improved GitHub repo issue template formatting.

Features

• New documentation website is available at: https://quarto-webr.thecoatlessprofessor.com
• Document option channel-type sets the communication channel webR uses.
  • channel-type: automatic (default): Communicates using either shared-array-buffer or service-worker.
  • channel-type: shared-buffer-array: Fastest communication option, but requires setting up HTTP headers.
  • channel-type: service-worker: Slower communication option and requires worker scripts to be next to the rendered document.
  • channel-type: post-message: Easiest setup option at the expense of being unable to interrupt the R process or accept user-input.
• Code cell option context controls whether the code and output are shown or suppressed.
  • context: interactive(default) shows both code and output.
  • context: setup suppresses both code and output.
  • context: output suppresses code but shows its output.
  • To use the new hidden code cell feature, the code cell needs #| context: <value> like so:

```{webr-r}
#| context: setup

my_hidden_variable = 11
```

Bugfixes

• Fixed webR status indicator appearing outside of the header. (#33)
• Fixed button styling difference between standalone documents and website-based documents.

Documentation

• Created the docs folder inside the repository to host the documentation website.
• Moved documentation from the README.md file onto separate web pages.
  • Acknowledgements now has a dedicated page thanking contributors and collaborators.
  • Developer resources expands on the reference resources.
  • Using R packages describes the best practices for using R's ecosystem of extensions
  • Customization Options describes the document level options available to be set in document's YAML field.
• Added new documentation entries for hidden code cell evaluation and communication channels.
• Added a rendered version of the README example to the website.
• Incorporated additional examples into the "Exploring Interactive Code Cells" demo document.

Deployment

• Added a Quarto action to render and publish the documentation website.
• Added issue templates for feature requests and bug fixes.
• Symlink the _extension directory into docs to avoid needing to add the extension on each render.

Feature

• Upgraded the MonacoEditor version to v0.43.0 from v0.31.0

Bugfixes

• Fixed quarto-webr documents requiring a reload in Safari to see/interact with code cells (#21)
• Fixed keyboard shortcuts not re-initializing correctly on multiple Monaco Editors by re-registering shortcuts on code cell focus (#28)

Feature

• Upgrade extension to use webR v0.2.1

Feature

• Implements changes required to run webR v0.2.0