Code Editor Language Support

Language support is how the snippet editor chooses syntax highlighting and completion: by file extension (e.g. .py → Python) or snippet run environment (e.g. shell, python). Current list:

Document index · Reference

By File Extension

Extension	Language	Notes
`.js`, `.jsx`	`javascript`	JavaScript
`.ts`, `.tsx`	`typescript`	TypeScript
`.py`	`python`	Python
`.sh`, `.bash`, `.zsh`	`shell`	Shell
`.json`	`json`	JSON
`.html`, `.htm`	`html`	HTML
`.css`	`css`	CSS
`.scss`, `.less`	`scss` / `less`	SCSS / Less
`.md`	`markdown`	Markdown
`.yaml`, `.yml`	`yaml`	YAML
`.xml`	`xml`	XML
`.sql`	`sql`	SQL
`.go`, `.rs`, `.java`, `.kt`, `.swift`	`go` / `rust` / `java` / `kotlin` / `swift`	etc.
`.c`, `.h`, `.cpp`, `.hpp`	`c` / `cpp`	C / C++
`.php`, `.rb`, `.lua`, `.r`	`php` / `ruby` / `lua` / `r`	etc.
`.ps1`, `.psm1`	`powershell`	PowerShell
`.txt`	`plaintext`	Plain text

By Run Environment

Environment	Language	Notes
`plain`	`plaintext`	Plain text
`rich`	`markdown`	Markdown
`shell`	`shell`	Shell
`applescript`	`applescript`	AppleScript
`js`	`javascript`	JavaScript
`powershell`	`powershell`	PowerShell execution; highlight prefers `.ps1`
`python`	`python`	Python

Built-in highlighting

The snippet code editor highlights many languages, including plaintext, javascript, typescript, json, html, css, scss, less, markdown, xml, yaml, sql, python, java, c, cpp, csharp, go, rust, php, ruby, swift, kotlin, lua, r, shell, powershell, assembly, objective-c, plus clojure / dart / haskell / scala and others (full list: Settings → editor language). Custom languages can be registered in Settings.

Details follow the current app version.