builders 0.5.0

Rust macros for building structs
Documentation 
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// This test case should be a freebie if the previous ones are already working.
// It shows that we can chain method calls on the builder.

use builders::Builder;

#[derive(Builder)]
pub struct Command {
    executable: String,
    args: Vec<String>,
    env: Vec<String>,
    current_dir: String,
}

fn main() {
    let command = Command::builder()
        .executable("cargo".to_owned())
        .args(vec!["build".to_owned(), "--release".to_owned()])
        .env(vec![])
        .current_dir("..".to_owned())
        .build()
        .unwrap();

    assert_eq!(command.executable, "cargo");
}