fix: handle multiple file arguments for show and edit

src/edit.rs

@@ -10,11 +10,10 @@ use std::io::Write;
 use std::path::PathBuf;
 use std::{fs::read_dir, fs::File, io::Read, process::Command};
 
-pub fn edit(file_path: PathBuf, extra_files: [String; 8]) -> std::io::Result<()> {
+pub fn edit(file_path: Vec<PathBuf>, extra_files: [String; 8]) -> std::io::Result<()> {
     let tmp_file_path = PathBuf::from("/tmp/keks-sort-metadata");
     let mut tmp_file = File::create(&tmp_file_path)?;
     let editor = var("EDITOR").unwrap();
-    let mut path: PathBuf = file_path.clone();
     let mut files = Vec::new();
 
     struct FileMetadata {
@@ -22,27 +21,29 @@ pub fn edit(file_path: PathBuf, extra_files: [String; 8]) -> std::io::Result<()>
         tag: Tag,
     }
 
-    if file_path.is_dir() {
-        for music_file in read_dir(&file_path)? {
-            path = music_file?.path();
+    for file in &file_path {
+        if file.is_dir() {
+            for music_file in read_dir(file)? {
+                let path = music_file?.path();
 
-            if path
-                .extension()
-                .and_then(|ext| ext.to_str())
-                .is_some_and(|ext| extra_files.iter().any(|x| x == ext))
-            {
-                continue;
+                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);
+                files.push(FileMetadata { path, tag });
             }
-
-            let tag = crate::get_metadata(&path);
-            files.push(FileMetadata { path, tag });
+        } else {
+            let tag = &crate::get_metadata(file);
+            files.push(FileMetadata {
+                path: file.to_path_buf(),
+                tag: tag.clone(),
+            });
         }
-    } else {
-        let tag = &crate::get_metadata(file_path);
-        files.push(FileMetadata {
-            path,
-            tag: tag.clone(),
-        });
     }
 
     for file in &files {