compiles

src/main.rs

@@ -1,76 +1,89 @@
 #[macro_use]
 extern crate derive_builder;
 
-use std::io::{self, Write};
 use std::env;
 use std::fs::File;
+use std::io::{self, Write};
 use std::io::{BufRead, BufReader};
 
-use xml::writer::{EventWriter, EmitterConfig, XmlEvent, Result as XResult};
+use xml::writer::{EmitterConfig, EventWriter, Result as XResult, XmlEvent};
 
 #[derive(Builder, Debug)]
 struct Track {
     url: String,
- title: String
+    title: String,
 }
 
 impl Track {
- 
     fn new(url: String, title: String) -> Track {
         Track {
             url: url,
-   title: title
+            title: title,
         }
     }
     fn write_xml<W: Write>(self, w: &mut EventWriter<W>) -> XResult<()> {
-  let events: [XmlEvent; 8] = [
-   XmlEvent::start_element("track".into()).into(),
-   XmlEvent::start_element("location".into()).into(),
-   XmlEvent::characters(&self.url).into(),
-   XmlEvent::end_element().into(),
-   XmlEvent::start_element("title".into()).into(),
-   XmlEvent::characters(&self.title).into(),
-   XmlEvent::end_element().into(),
-   XmlEvent::end_element().into()
-  ];
-  for event in &events {
-   w.write(event.into()).into()?;
+        w.write(XmlEvent::start_element("track"))?;
+        w.write(XmlEvent::start_element("location"))?;
+        w.write(XmlEvent::characters(&self.url))?;
+        w.write(XmlEvent::end_element())?;
+        w.write(XmlEvent::start_element("title"))?;
+        w.write(XmlEvent::characters(&self.title))?;
+        w.write(XmlEvent::end_element())?;
+        w.write(XmlEvent::end_element())
     }
-  Ok(())
- }
-
 }
 
 fn main() {
     let file = File::open("VIDs").expect("Failed to open file!");
     let mut out = File::create("VIDs.xspf").unwrap();
-    let mut writer = EmitterConfig::new().perform_indent(true).create_writer(&mut out);
-    convert(tracks(BufReader::new(file).lines().map(|line| line.expect("Failed to read line"))), &mut writer).expect("Failed to parse");
+    let mut writer = EmitterConfig::new()
+        .perform_indent(true)
+        .create_writer(&mut out);
+    convert(
+        tracks(
+            BufReader::new(file)
+                .lines()
+                .map(|line| line.expect("Failed to read line")),
+        ),
+        &mut writer,
+    )
+    .expect("Failed to parse");
 }
 
 fn convert<I: Iterator<Item = Track>, W: Write>(tracks: I, w: &mut EventWriter<W>) -> XResult<()> {
- w.write(XmlEvent::start_element("playlist".into()).ns("", "http://xspf.org/ns/0/").ns("vlc", "http://www.videolan.org/vlc/playlist/ns/0/")).into()?;
- w.write(XmlEvent::start_element("trackList".into())).into()?;
+    w.write(
+        XmlEvent::start_element("playlist")
+            .ns("", "http://xspf.org/ns/0/")
+            .ns("vlc", "http://www.videolan.org/vlc/playlist/ns/0/"),
+    )?;
+    w.write(XmlEvent::start_element("trackList"))?;
     for track in tracks {
         track.write_xml(w)?;
     }
- w.write(XmlEvent::end_element().into()).into()?;
- w.write(XmlEvent::end_element().into()).into()?
+    w.write(XmlEvent::end_element())?;
+    w.write(XmlEvent::end_element())
 }
 
 fn tracks<'a, I: Iterator<Item = String> + 'a>(aria: I) -> Box<Iterator<Item = Track> + 'a> {
- let tracks = aria.scan(TrackBuilder::default(), |mut builder, line| {
+    let tracks = aria
+        .scan(TrackBuilder::default(), |mut builder, line| {
             if !builder.url.is_some() {
                 builder.url(line);
             } else {
                 if line.starts_with("\t") {
-    builder.title(line.chars().skip_while(|c| c != &'=').skip(1).collect::<String>());
+                    builder.title(
+                        line.chars()
+                            .skip_while(|c| c != &'=')
+                            .skip(1)
+                            .collect::<String>(),
+                    );
                     let track = Some(builder.build().unwrap());
                     *builder = TrackBuilder::default();
                     return Some(track);
                 }
             }
             Some(None)
- }).filter_map(|track| track);
+        })
+        .filter_map(|track| track);
     Box::new(tracks)
 }