feat: add function to parse editor output in edit

src/edit.rs

@@ -1,31 +1,37 @@
 use lofty::tag::Tag;
+use std::collections::HashMap;
 use std::env::var;
 use std::io::Write;
 use std::path::PathBuf;
 use std::{fs::File, io::Read, process::Command};
 
-pub fn edit(file_path: PathBuf, tag: Tag) -> std::io::Result<()> {
+pub fn edit(file_path: PathBuf, mut tag: Tag) -> std::io::Result<()> {
+    let tmp_file = PathBuf::from("/tmp/keks-sort-metadata");
     let editor = var("EDITOR").unwrap();
-    let mut file = File::create(&file_path)?;
+    let mut file = File::create(&tmp_file)?;
     for item in tag.items() {
-        writeln!(
+        writeln!(file, "{:?} = {}", item.key(), item.value().text().unwrap())?;
-            file,
-            "{:?} = {:?}",
-            item.key(),
-            item.value().text().unwrap_or("")
-        )?;
     }
 
     Command::new(editor)
-        .arg(&file_path)
+        .arg(&tmp_file)
         .status()
         .expect("Something went wrong");
 
     let mut editable = String::new();
-    let _ = File::open(file_path)
+    File::open(&tmp_file)
         .expect("Could not open file")
-        .read_to_string(&mut editable);
+        .read_to_string(&mut editable)?;
 
-    println!("File content:\n{}", editable);
     Ok(())
 }
+
+fn parse(input: &str) -> HashMap<String, String> {
+    input
+        .lines()
+        .filter_map(|line| {
+            let (key, value) = line.split_once('=')?;
+            Some((key.trim().to_string(), value.trim().to_string()))
+        })
+        .collect()
+}

src/main.rs

@@ -72,9 +72,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
             }
         }
         Commands::Edit { file } => {
-            let path = PathBuf::from("/tmp/keks-sort-metadata");
             let tag = get_metadata(file);
-            edit(path, tag)?;
+            edit(file.to_path_buf(), tag)?;
         }
     }
 
@@ -91,5 +90,6 @@ fn get_metadata<P: AsRef<OsStr>>(file_path: P) -> lofty::tag::Tag {
         Some(primary_tag) => primary_tag,
         None => tagged_file.first_tag().expect("ERROR: No tags found!"),
     };
+
     tag.clone()
 }