feature: Run validation on shell snippets in MD etc

[jakub-bochenski]

Idea has some validation for snippets found in Markdown documents.
E.g. it will flag wrongly formatted YAML or JSON.

It would be cool if shellcheck would be run on shell and bash snippets

[jansorg]

Thanks!
I don't think the IDE platform is supporting this, but I'm not entirely sure yet. AFAIK syntax errors can be displayed for injected content, but not extended highlighting.

As a possible edge-case: If ShellCheck was always executed for every snippet, then this could quickly launch many processes for large Markdown files and overload the system.

The only workaround I can think of is Alt+Enter > Edit fragment. The fragment editor displays the ShellCheck warnings: