dotenv.rs

 1use anyhow::anyhow;
 2use std::fs;
 3
 4fn main() -> anyhow::Result<()> {
 5    let env: toml::map::Map<String, toml::Value> = toml::de::from_str(
 6        &fs::read_to_string("./.env.toml").map_err(|_| anyhow!("no .env.toml file found"))?,
 7    )?;
 8
 9    for (key, value) in env {
10        let value = match value {
11            toml::Value::String(value) => value,
12            toml::Value::Integer(value) => value.to_string(),
13            toml::Value::Float(value) => value.to_string(),
14            _ => panic!("unsupported TOML value in .env.toml for key {}", key),
15        };
16        println!("export {}=\"{}\"", key, value);
17    }
18
19    Ok(())
20}