| 1 | use std::ffi::OsStr; |
| 2 | use std::path::Path; |
| 3 | |
| 4 | /// Checks if a file has a given extension |
| 5 | // https://stackoverflow.com/questions/72392835/check-if-a-file-is-of-a-given-type |
| 6 | pub trait FileExtension { |
| 7 | fn has_extension<S: AsRef<str>>(&self, extensions: &[S]) -> bool; |
| 8 | } |
| 9 | |
| 10 | impl<P: AsRef<Path>> FileExtension for P { |
| 11 | fn has_extension<S: AsRef<str>>(&self, extensions: &[S]) -> bool { |
| 12 | if let Some(extension) = self.as_ref().extension().and_then(OsStr::to_str) { |
| 13 | return extensions |
| 14 | .iter() |
| 15 | .any(|x| x.as_ref().eq_ignore_ascii_case(extension)); |
| 16 | } |
| 17 | |
| 18 | false |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | pub fn is_audio_file(path: &str) -> bool { |
| 23 | Path::new(path).has_extension(&[ |
| 24 | "mp3", "ogg", "flac", "m4a", "wav", "aac", "opus", "ape", "wma", "mpc", "aiff", "dff", |
| 25 | "mp2", "mka", |
| 26 | ]) |
| 27 | } |