Correctly write tags

It's now able to fix fake-utf8 v2.3 tags generated with the id3v2 tool!

1 files changed, 8 insertions, 4 deletions

diff --git a/src/main.rs b/src/main.rs
index c2b4c5a..ab070ee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,5 @@
-use std::io;
-use std::fs::File;
+use std::io::{self, Write};
+use std::fs::{File, OpenOptions};
 use argparse::{ArgumentParser, Store, StoreTrue, StoreOption};
 use crate::error::IntoIOError;
 use crate::id3v2::{ID3v2, Frame};
@@ -9,7 +9,6 @@ mod encoding;
 mod error;
 mod id3v2;
 mod options;
-mod util;
 
 fn parse_options_into(opt: &mut Options) {
     let mut ap = ArgumentParser::new();
@@ -87,7 +86,7 @@ fn modify_tag(tag: &mut ID3v2, new_frame: Frame) -> io::Result<()> {
 fn main() -> io::Result<()> {
     let options = parse_options();
 
-    let mut tag = ID3v2::from_stream(&mut File::open(options.file)?)?;
+    let mut tag = ID3v2::from_stream(&mut File::open(&options.file)?)?;
     // println!("{:?}", tag);
 
     if options.latin1_as_utf8 {
@@ -109,6 +108,11 @@ fn main() -> io::Result<()> {
     print_tag(&tag)?;
 
     // TODO: if -w, then write tags to file (if it fits)
+    if options.write {
+        let encoded = tag.encode()?;
+        let mut f = OpenOptions::new().write(true).open(&options.file)?;
+        f.write_all(&encoded)?;
+    }
 
     Ok(())
 }