# use-docker-env
Primitive Docker environment file helpers for `RustUse`.
This crate parses `KEY=value` lines, blank lines, and comments. It preserves
values as text and does not perform shell expansion or interpolation.
## Basic Usage
```rust
use use_docker_env::{EnvLine, EnvLineKind};
let line = EnvLine::parse("RUST_LOG=info")?;
assert_eq!(line.kind(), EnvLineKind::Variable);
assert_eq!(line.key(), Some("RUST_LOG"));
assert_eq!(line.value(), Some("info"));
# Ok::<(), Box<dyn std::error::Error>>(())
```