pierre/id3-image-rs
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Set a default for image filename when embedding

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This commit is contained in:
Andrew Radev 2020-10-17 13:36:50 +03:00
parent ecd7c9fd2e
commit 675ed3e318
1 changed files with 8 additions and 5 deletions
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13
src/bin/id3-image-embed.rs
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@ -15,19 +15,22 @@ struct Opt {
#[structopt(name = "music-file.mp3", required = true, parse(from_os_str))] #[structopt(name = "music-file.mp3", required = true, parse(from_os_str))]
music_filename: PathBuf, music_filename: PathBuf,
/// Image file to embed /// Image file to embed. If not given, will default to the music filename with a .jpg extension
#[structopt(name = "image-file.jpg", required = true, parse(from_os_str))] #[structopt(name = "image-file.jpg", parse(from_os_str))]
image_filename: PathBuf, image_filename: Option<PathBuf>,
} }
fn main() { fn main() {
let opt = Opt::from_args(); let opt = Opt::from_args();
let music_filename = opt.music_filename;
let image_filename = opt.image_filename.
unwrap_or_else(|| music_filename.with_extension("jpg"));
if let Err(e) = embed_image(&opt.music_filename, &opt.image_filename) { if let Err(e) = embed_image(&music_filename, &image_filename) {
eprintln!("{}", e); eprintln!("{}", e);
process::exit(1); process::exit(1);
} }
if opt.verbose >= 1 { if opt.verbose >= 1 {
println!("Embedded {:?} into {:?}", opt.image_filename, opt.music_filename); println!("Embedded {:?} into {:?}", image_filename, music_filename);
} }
} }