crates/shirabe/src/util/package_info.rs


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//! ref: composer/src/Composer/Util/PackageInfo.php

use crate::package::complete_package_interface::CompletePackageInterface;
use crate::package::package_interface::PackageInterface;

pub struct PackageInfo;

impl PackageInfo {
    pub fn get_view_source_url(package: &dyn PackageInterface) -> Option<String> {
        if let Some(complete) = package.as_complete_package_interface() {
            let support = complete.get_support();
            if let Some(source) = support.get("source") {
                if source != "" {
                    return Some(source.clone());
                }
            }
        }

        package.get_source_url().map(|s| s.to_string())
    }

    pub fn get_view_source_or_homepage_url(package: &dyn PackageInterface) -> Option<String> {
        let url = Self::get_view_source_url(package).or_else(|| {
            package
                .as_complete_package_interface()
                .and_then(|complete| complete.get_homepage().map(|s| s.to_string()))
        });

        if url.as_deref() == Some("") {
            return None;
        }

        url
    }
}