assay-lua 0.10.4

General-purpose enhanced Lua runtime. Batteries-included scripting, automation, and web services.
Documentation 
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use mlua::Lua;

pub fn strip_shebang(script: &str) -> &str {
    if script.starts_with("#!") {
        script.find('\n').map_or("", |i| &script[i + 1..])
    } else {
        script
    }
}

pub async fn exec_lua_async(lua: &Lua, script: &str) -> mlua::Result<()> {
    lua.load(strip_shebang(script)).exec_async().await
}

pub async fn exec_lua_file_async(lua: &Lua, path: &str) -> mlua::Result<()> {
    let content = std::fs::read_to_string(path)
        .map_err(|e| mlua::Error::runtime(format!("failed to read Lua script {path:?}: {e}")))?;
    exec_lua_async(lua, &content).await
}