INNER CODE UNIT · Rust

check_install_requires_tools

ngless-toolkit/ngless · src/lib.rs:388

    fn check_install_requires_tools() {
        let found = |name: &'static str, required| (name, required, Ok(format!("/bin/{name}")));
        let missing = |name: &'static str, required| {
            (name, required, Err(errors::NgError::script("missing")))
        };
        assert_eq!(check_tools([found("bwa", true)].into_iter(), true), 0);
        // A missing optional tool (minimap2) is only a warning.
        assert_eq!(
            check_tools(
                [found("bwa", true), missing("minimap2", false)].into_iter(),
                false
            ),
            0
        );
        assert_eq!(
            check_tools(
                [missing("bwa", true), found("minimap2", false)].into_iter(),
                true

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