mirl 9.2.0

Miners Rust Lib - A massive collection of ever growing and changing functions, structs, and enums. Check the description for compatibility and toggleable features! (Most of the lib is controlled by flags/features so the lib can continue to be lightweight despite its size)
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use crate::platform::file_system::{
    file_data::DataType, file_system_traits::FileSystemTrait, FileData,
};

struct DefaultFont {
    pub bytes: Option<Vec<u8>>,
    pub path: Option<std::path::PathBuf>,
}

// #[cfg(feature = "font_kit")]
fn get_default_os_font() -> Result<DefaultFont, Box<dyn core::error::Error>> {
    let source = font_kit::source::SystemSource::new();

    let handle = source.select_best_match(
        &[font_kit::family_name::FamilyName::SansSerif],
        &font_kit::properties::Properties::new(),
    )?;

    match handle {
        font_kit::handle::Handle::Path {
            path,
            font_index: _,
        } => Ok(DefaultFont {
            bytes: None,
            path: Some(path),
        }),
        font_kit::handle::Handle::Memory {
            bytes,
            font_index: _,
        } => Ok(DefaultFont {
            bytes: Some(bytes.as_ref().clone()),
            path: None,
        }),
    }
}

/// Get the default font the os is using TODO: Turn this into a trait and maybe drop `font_kit` dependency?
///
/// # Errors
/// When no default font could be found
pub fn get_default_font<T: FileSystemTrait>(
    file_system: &T,
) -> Result<FileData, Box<dyn core::error::Error>> {
    let thing = get_default_os_font()?;
    if let Some(data) = thing.bytes {
        Ok(FileData::from_bytes(data, DataType::Font))
    } else if let Some(path) = thing.path {
        let mut file_data = file_system
            .get_file_contents(&path.as_os_str().to_string_lossy())?;
        file_data.expected_data_type = DataType::Font;
        Ok(file_data)
    } else {
        Err(Box::new(std::io::Error::from(std::io::ErrorKind::NotFound)))
    }
}