feat: handle multiple files in edit (WIP)

src/edit.rs

@@ -1,23 +1,45 @@
 use lofty::config::WriteOptions;
-use lofty::tag::TagItem;
 use lofty::tag::TagType::VorbisComments;
+use lofty::tag::{Accessor, TagItem};
 use lofty::tag::{ItemKey, ItemValue};
 use lofty::tag::{Tag, TagExt};
 use std::collections::HashMap;
 use std::env::var;
 use std::io::Write;
 use std::path::PathBuf;
-use std::{fs::File, io::Read, process::Command};
+use std::{fs::File, fs::read_dir, io::Read, process::Command};
 
-pub fn edit(file_path: PathBuf, mut tag: Tag) -> std::io::Result<()> {
+pub fn edit(file_path: PathBuf, extra_files: [String; 8]) -> std::io::Result<()> {
     let tmp_file = PathBuf::from("/tmp/keks-sort-metadata");
     let editor = var("EDITOR").unwrap();
     let mut file = File::create(&tmp_file)?;
-    writeln!(
+    let mut tags: Vec<Tag> = Vec::new();
-        file.try_clone()?,
+    let mut path: PathBuf = file_path.clone();
-        "------------ {:?} ------------",
+
-        file_path
+    if file_path.is_dir() {
-    )?;
+        for music_file in read_dir(&file_path)? {
+            path = music_file?.path();
+            println!("{:?}", path);
+
+            if path
+                .extension()
+                .and_then(|ext| ext.to_str())
+                .is_some_and(|ext| extra_files.iter().any(|x| x == ext))
+            {
+                continue;
+            }
+
+            let tag = crate::get_metadata(&path);
+            tags.push(tag);
+        }
+    } else {
+        let tag = &crate::get_metadata(&file_path);
+        tags.push(tag.clone());
+    }
+
+    for tag in &tags {
+        println!("{:?}", tag.title());
+        writeln!(file.try_clone()?, "------------ {:?} ------------", path)?;
         for item in tag.items() {
             writeln!(
                 file,
@@ -26,6 +48,8 @@ pub fn edit(file_path: PathBuf, mut tag: Tag) -> std::io::Result<()> {
                 item.value().text().unwrap()
             )?;
         }
+        writeln!(file.try_clone()?)?; // writes empty line
+    }
 
     Command::new(editor)
         .arg(&tmp_file)
@@ -38,14 +62,16 @@ pub fn edit(file_path: PathBuf, mut tag: Tag) -> std::io::Result<()> {
         .read_to_string(&mut editable)?;
 
     let parsed = parse(&editable);
-    for (key, value) in parsed {
+    for mut tag in tags {
+        for (key, value) in &parsed {
             let item_key =
-            ItemKey::from_key(VorbisComments, &key).expect("ERROR: Failed to get item key");
+                ItemKey::from_key(VorbisComments, key).expect("ERROR: Failed to get item key");
-        let item = TagItem::new(item_key, ItemValue::Text(value));
+            let item = TagItem::new(item_key, ItemValue::Text(value.to_string()));
             tag.insert(item.clone());
         }
-    tag.save_to_path(file_path, WriteOptions::default())
+        tag.save_to_path(&file_path, WriteOptions::default())
             .expect("ERROR: Failed to write tag");
+    }
     Ok(())
 }
 

src/main.rs

@@ -78,16 +78,16 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                 println!("{:?}", item)
             }
         }
-        Commands::Edit { file } => {
+
-            let tag = get_metadata(file);
+        Commands::Edit { files } => {
-            edit(file.to_path_buf(), tag)?;
+            edit(files.to_path_buf(), extra_files)?;
         }
     }
 
     Ok(())
 }
 
-fn get_metadata<P: AsRef<OsStr>>(file_path: P) -> lofty::tag::Tag {
+pub fn get_metadata<P: AsRef<OsStr>>(file_path: P) -> lofty::tag::Tag {
     let tagged_file = Probe::open(file_path.as_ref())
         .expect("ERROR: Bad path provided!")
         .read()