Function extract_package_name 

pub fn extract_package_name(dep_spec: &str) -> String

What: Extract the bare package name from a dependency specification.

Inputs:

• dep_spec: Spec like foo>=1.2, bar, or baz: enables feature X.

Output:

• Package name without version requirements or optdepends description.

Details:

• Handles the optdepends package: description form first, then strips version operators via deps::parse_dep_spec.

Example

use arch_toolkit::sandbox::extract_package_name;

assert_eq!(extract_package_name("python>=3.12"), "python");
assert_eq!(extract_package_name("cups: printing support"), "cups");
assert_eq!(extract_package_name("glibc"), "glibc");