🔆 Syntax highlighting and language support for the Plum programming language in VS Code.
Features
Syntax highlighting for .plum files — keywords, strings, numbers, operators, comments, and constants
Language configuration — auto-closing brackets/quotes, comment toggling (//), bracket matching
Custom file icons for .plum files, available as two icon theme options:
Plum Icons — based on the built-in Seti theme, with a custom Plum icon added
Plum Icons (Material) — based on Material Icon Theme, with a custom Plum icon added
Run command — Plum: Run File (plum.runFile) placeholder command, ready to be wired up to a Plum interpreter
Getting started
Install the extension
Open any .plum file — syntax highlighting applies automatically
On first activation, you'll be prompted to enable a Plum file icon theme (Seti-based or Material-based). You can also set it manually anytime via Preferences: File Icon Theme
Example
// Plum example
let x = 42
func greet(name) {
drop "Hello, " + name
}
if x > 10 {
greet("world")
}
Roadmap
Language server (autocomplete, diagnostics)
Debugger integration
Wire up Plum: Run File to an actual Plum interpreter
Attribution
The "Plum Icons" and "Plum Icons (Material)" icon themes bundle icon sets from VS Code's built-in Seti theme and the Material Icon Theme extension (MIT licensed), with a custom Plum file icon added on top.