rucola-notes 0.3.6

Terminal-based markdown note manager.
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mod note;
pub use note::Note;

mod note_statistics;
pub use note_statistics::EnvironmentStats;
pub use note_statistics::SortingMode;

mod filter;
pub use filter::Filter;

mod index;
pub use index::NoteIndex;
pub use index::NoteIndexContainer;

/// Turns a file name or link into its id in the following steps:
///  - everything after the first # or ., including the # or ., is ignored
///  - All characters are turned to lowercase
///  - Spaces ` ` are replaced by dashes `-`.
///  - A possible file extension is removed.
/// ```
///  assert_eq!(name_to_id("Lie Theory#Definition"), "lie-theory");
///  assert_eq!(name_to_id("Lie Theory.md"), "lie-theory");
///  assert_eq!(name_to_id("Lie Theory"), "lie-theory");
///  assert_eq!(name_to_id("lie-theory"), "lie-theory");
/// ```
pub fn name_to_id(name: &str) -> String {
    name.split(['#', '.'])
        .take(1)
        .collect::<String>()
        .to_lowercase()
        .replace(' ', "-")
        .replace(".md", "")
}

#[cfg(test)]
mod tests {
    use super::*;
    #[test]
    fn test_id_conversion() {
        assert_eq!(name_to_id("Lie Theory#Definition"), "lie-theory");
        assert_eq!(name_to_id("Lie Theory.md"), "lie-theory");
        assert_eq!(name_to_id("Lie Theory"), "lie-theory");
        assert_eq!(name_to_id("lie-theory"), "lie-theory");
    }
}