bun_options_types 0.1.1

A Rust-native programmable browser runtime built on Servo and SpiderMonkey
Documentation 
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#[allow(non_camel_case_types)]
#[derive(Copy, Clone, Eq, PartialEq, Debug, Default)]
pub enum GlobalCache {
    allow_install,
    read_only,
    #[default]
    auto,
    force,
    fallback,
    disable,
}

impl GlobalCache {
    pub const MAP: phf::Map<&'static [u8], GlobalCache> = phf::phf_map! {
        b"auto" => GlobalCache::auto,
        b"force" => GlobalCache::force,
        b"disable" => GlobalCache::disable,
        b"fallback" => GlobalCache::fallback,
    };

    pub fn allow_version_specifier(self) -> bool {
        self == GlobalCache::force
    }

    pub fn can_use(self, has_a_node_modules_folder: bool) -> bool {
        // When there is a node_modules folder, we default to false
        // When there is NOT a node_modules folder, we default to true
        // That is the difference between these two branches.
        if has_a_node_modules_folder {
            match self {
                GlobalCache::fallback | GlobalCache::allow_install | GlobalCache::force => true,
                GlobalCache::read_only | GlobalCache::disable | GlobalCache::auto => false,
            }
        } else {
            match self {
                GlobalCache::read_only
                | GlobalCache::fallback
                | GlobalCache::allow_install
                | GlobalCache::auto
                | GlobalCache::force => true,
                GlobalCache::disable => false,
            }
        }
    }

    pub fn is_enabled(self) -> bool {
        self != GlobalCache::disable
    }

    pub fn can_install(self) -> bool {
        matches!(
            self,
            GlobalCache::auto
                | GlobalCache::allow_install
                | GlobalCache::force
                | GlobalCache::fallback
        )
    }
}

// ported from: src/options_types/GlobalCache.zig