Method new

src/apps/cli/src/logging.rs:44–70

(
        dir: impl AsRef<Path>,
        file_name: impl Into<String>,
        max_size: u64,
    )

impl RotatingFile {
    fn new(
        dir: impl AsRef<Path>,
        file_name: impl Into<String>,
        max_size: u64,
    ) -> std::io::Result<Self> {
        let dir = dir.as_ref().to_path_buf();
        let file_name = file_name.into();
        let path = dir.join(&file_name).with_extension("log");

        let mut rotator = Self {
            dir,
            file_name,
            path,
            max_size,
            current_size: 0,
            inner: None,
            buffer: Vec::new(),
        };

        rotator.open_file()?;
        if rotator.current_size >= rotator.max_size {
            rotator.rotate()?;
        }
        rotator.remove_old_files(ROTATED_LOG_KEEP_COUNT)?;

        Ok(rotator)
    }

    fn open_file(&mut self) -> std::io::Result<()> {
        let file = OpenOptions::new()