WASM runtime environment detection tool. Probes installed WASM runtimes (wasmtime, wasmer, wazero, node, etc.) and MoonBit WASM compilation target info.

wasm

wasmtime

wasmer

wazero

probe

detection

Download zip

Author

0xA672

Version

0.1.0

License

Apache-2.0

Last updated

4 months ago

Downloads

#mwp

WASM runtime environment detection tool.

Detects installed WASM runtimes on your system: wasmtime, wasmer, wazero, Node.js, Bun, Deno.

#Usage

moon add 0xA672/mwp

#Sample Output

WASM Runtime Environment Report
================================
Version:
  MoonBit : moon 0.1.20260512 (81d40e3 2026-05-12)

Installed WASM Runtimes:
  [X] node (v24.14.1) [/home/user/.nvm/versions/node/v24.14.1/bin/node]
  [X] bun (1.3.11) [/usr/bin/bun]
  [X] deno (deno 2.7.12 (stable, release, x86_64-unknown-linux-gnu)) [/usr/local/bin/deno]

Uninstalled Runtimes:
  [ ] wasmtime
  [ ] wasmer
  [ ] wazero

#Notes

This tool uses C FFI (popen) and can only run on native targets (not wasm-gc).
Building requires cc (C compiler) and the MoonBit toolchain.

RuntimeProbe

source

pub struct RuntimeProbe {
  name : String
  kind : RuntimeType
  installed : Bool
  version : String?
  path : String?
}

Result for a single runtime probe.

RuntimeType

source

pub enum RuntimeType {
  Wasmtime
  Wasmer
  Wazero
  Node
  Bun
  Deno
}

WASM runtime type detected on the system.

WASMEnvReport

source

pub struct WASMEnvReport {
  moon_version : String
  runtimes : Array[RuntimeProbe]
}

Overall WASM environment report.

probe_all

source

fn probe_all() -> WASMEnvReport

Probe all supported WASM runtimes.

report_to_string

source

fn report_to_string(report : WASMEnvReport) -> String

Format the report as a readable string.

Source Files

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mwp

#mwp

#Usage

#Sample Output

#Notes

#RuntimeProbe

#RuntimeType

#WASMEnvReport

#probe_all

#report_to_string

Source Files

RuntimeProbe

RuntimeType

WASMEnvReport

probe_all

report_to_string