28 lines
707 B
Rust
28 lines
707 B
Rust
use estring::low::Trim;
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use estring::structs::{Pair, SepVec};
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use estring::EString;
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const DOTENV_CONTENT: &str = "
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DATABASE_URL=postgres://user:password@localhost:5432/recipes
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APP_HOST=http://localhost:3000
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";
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fn main() -> Result<(), estring::ParseError> {
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EString::from(DOTENV_CONTENT)
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.parse::<Trim<SepVec<Pair<&str, '=', &str>, '\n'>>>()?
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.iter()
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.for_each(|p @ Pair(key, value)| {
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println!("pair: {}", p);
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std::env::set_var(key, value);
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});
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println!(
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"envs: {:#?}",
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std::env::vars()
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.filter(|(k, ..)| ["DATABASE_URL", "APP_HOST"].contains(&k.as_str()))
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.collect::<Vec<_>>()
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);
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Ok(())
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}
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