commands

init

inquire

• language

  • typescript

if typescript

• package manager

  • bun

• framework

  • hono

config file

init command creates fn0.toml in project directory.

struct Config {
  language_env: LanguageEnvironment,
}
enum LanguageEnvironment {
  TypescriptBunHono,
}

build

Detect environment and build wasm file.

The build command uses the language_env from fn0.toml to determine the correct build process.

for TypescriptBunHono, it just runs bun build.

local

This runs the fn0 server using fn0 crate, passing dist/component.wasm as the wasm file path.

params

--port or -p optional
--wasm-path optional