fix: invalid filenames causing panic when moving (dir separators)

src/main.rs

@@ -1,4 +1,5 @@
 use clap::{Parser, Subcommand};
+//use ini::Ini;
 use lofty::file::TaggedFileExt;
 use lofty::probe::Probe;
 use std::ffi::OsStr;
@@ -34,6 +35,22 @@ enum Commands {
 }
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
+    //let mut conf = Ini::new();
+    //conf.with_section(Some("General"))
+    //    .set("target_directory", "");
+    ////conf.write_to_file("conf.ini").unwrap();
+    //
+    //let conf = Ini::load_from_file("conf.ini").unwrap();
+    //
+    //let section = conf.section(Some("General")).unwrap();
+    //println!("target_dir={:?}", section.get("target_directory"));
+    //
+    //for (_sec, prop) in &conf {
+    //    for (key, value) in prop.iter() {
+    //        println!("{:?}:{:?}", key, value);
+    //    }
+    //}
+    //
     let args = Args::parse();
     let extra_files = ["jpg", "png", "pdf", "log", "cue", "mp4", "lrc", "txt"].map(str::to_string);
 

src/move_files.rs

@@ -36,20 +36,21 @@ pub fn move_files(
         return Ok(());
     };
 
-    let dir_to_create = target_dir.join(artist_dir).join(album_dir.as_ref());
-    create_dir_all(&dir_to_create)?;
-    let target = target_dir.join(artist_dir).join(album_dir.as_ref());
+    let artist_dir = fix_filename(artist_dir);
+    let album_dir = fix_filename(&album_dir);
+    let target = target_dir.join(artist_dir).join(album_dir);
+    create_dir_all(&target)?;
 
     let file_name = if let Some(track_number) = track_number {
         let number: u32 = track_number.parse()?;
-        PathBuf::from(format!(
-            "{:02}. {} - {}.flac",
-            number,
-            artist.unwrap(),
-            title.unwrap(),
-        ))
+        let artist = fix_filename(&artist.unwrap());
+        let title = fix_filename(&title.unwrap());
+
+        PathBuf::from(format!("{:02}. {} - {}.flac", number, artist, title,))
     } else {
-        PathBuf::from(format!("01. {} - {}.flac", artist.unwrap(), title.unwrap(),))
+        let artist = fix_filename(&artist.unwrap());
+        let title = fix_filename(&title.unwrap());
+        PathBuf::from(format!("01. {} - {}.flac", artist, title))
     };
 
     if should_copy {
@@ -86,6 +87,15 @@ pub fn move_files(
     Ok(())
 }
 
+fn fix_filename(name: &str) -> String {
+    name.chars()
+        .map(|c| match c {
+            '/' => '_',
+            c => c,
+        })
+        .collect()
+}
+
 fn write_log(file_path: PathBuf) -> Result<(), Box<dyn std::error::Error>> {
     let home_dir: PathBuf = PathBuf::from(var("HOME").expect("HOME is not set"));
     let data_dir = home_dir.join(".local").join("share").join("music-sort");