INNER CODE UNIT · Rust

view_passed_files

atanunq/viu · src/app.rs:67

fn view_passed_files(conf: &mut Config, (tx, rx): TxRx) -> ViuResult {
    //loop throught all files passed
    for filename in &conf.files {
        //check if Ctrl-C has been received. If yes, stop iterating
        if rx.try_recv().is_ok() {
            return tx
                .send(true)
                .map_err(|_| Error::other("Could not send signal to clean up.").into());
        };
        //if it's a directory, stop gif looping because there will probably be more files
        if fs::metadata(filename)?.is_dir() {
            conf.loop_gif = false;
            view_directory(conf, filename, (tx, rx))?;
        }
        //if a file has been passed individually and fails, propagate the error
        else {
            view_file(conf, filename, (tx, rx))?;
        }

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