Cargo clippy and fmt.

hammond-data/src/feed.rs

@@ -96,7 +96,7 @@ impl Feed {
             // I am not sure what the optimizations are on match vs allocating None.
             .map(|fut| {
                 fut.and_then(|x| match x {
-                    IndexState::NotChanged => return Err(DataError::EpisodeNotChanged),
+                    IndexState::NotChanged => Err(DataError::EpisodeNotChanged),
                     _ => Ok(x),
                 })
             })

hammond-data/src/models/episode.rs

@@ -32,7 +32,8 @@ pub struct Episode {
 }
 
 impl Save<Episode, DataError> for Episode {
-    /// Helper method to easily save/"sync" current state of self to the Database.
+    /// Helper method to easily save/"sync" current state of self to the
+    /// Database.
     fn save(&self) -> Result<Episode, DataError> {
         let db = connection();
         let tempdb = db.get()?;
@@ -224,7 +225,8 @@ impl From<Episode> for EpisodeWidgetQuery {
 }
 
 impl Save<usize, DataError> for EpisodeWidgetQuery {
-    /// Helper method to easily save/"sync" current state of self to the Database.
+    /// Helper method to easily save/"sync" current state of self to the
+    /// Database.
     fn save(&self) -> Result<usize, DataError> {
         use schema::episode::dsl::*;
 
@@ -362,7 +364,8 @@ pub struct EpisodeCleanerQuery {
 }
 
 impl Save<usize, DataError> for EpisodeCleanerQuery {
-    /// Helper method to easily save/"sync" current state of self to the Database.
+    /// Helper method to easily save/"sync" current state of self to the
+    /// Database.
     fn save(&self) -> Result<usize, DataError> {
         use schema::episode::dsl::*;
 

hammond-data/src/models/mod.rs

@@ -45,6 +45,7 @@ pub trait Index<T, E>: Insert<T, E> + Update<T, E> {
 
 /// FIXME: DOCS
 pub trait Save<T, E> {
-    /// Helper method to easily save/"sync" current state of a diesel model to the Database.
+    /// Helper method to easily save/"sync" current state of a diesel model to
+    /// the Database.
     fn save(&self) -> Result<T, E>;
 }

hammond-data/src/models/new_episode.rs

@@ -74,7 +74,8 @@ impl Update<(), DataError> for NewEpisode {
 }
 
 impl Index<(), DataError> for NewEpisode {
-    // Does not update the episode description if it's the only thing that has changed.
+    // Does not update the episode description if it's the only thing that has
+    // changed.
     fn index(&self) -> Result<(), DataError> {
         let exists = dbqueries::episode_exists(self.title(), self.podcast_id())?;
 
@@ -185,7 +186,7 @@ impl NewEpisodeMinimal {
     pub(crate) fn new(item: &rss::Item, parent_id: i32) -> Result<Self, DataError> {
         if item.title().is_none() {
             let err = DataError::ParseEpisodeError {
-                reason: format!("No title specified for this Episode."),
+                reason: "No title specified for this Episode.".into(),
                 parent_id,
             };
 
@@ -201,7 +202,7 @@ impl NewEpisodeMinimal {
             item.link().map(|s| url_cleaner(s))
         } else {
             let err = DataError::ParseEpisodeError {
-                reason: format!("No url specified for the item."),
+                reason: "No url specified for the item.".into(),
                 parent_id,
             };
 

hammond-data/src/models/new_podcast.rs

@@ -343,7 +343,8 @@ mod tests {
     #[test]
     // TODO: Add more test/checks
     // Currently there's a test that only checks new description or title.
-    // If you have time and want to help, implement the test for the other fields too.
+    // If you have time and want to help, implement the test for the other fields
+    // too.
     fn test_new_podcast_update() {
         truncate_db().unwrap();
         let old = EXPECTED_INTERCEPTED.to_podcast().unwrap();

hammond-data/src/models/podcast.rs

@@ -26,7 +26,8 @@ pub struct Podcast {
 }
 
 impl Save<Podcast, DataError> for Podcast {
-    /// Helper method to easily save/"sync" current state of self to the Database.
+    /// Helper method to easily save/"sync" current state of self to the
+    /// Database.
     fn save(&self) -> Result<Podcast, DataError> {
         let db = connection();
         let tempdb = db.get()?;

hammond-data/src/models/source.rs

@@ -34,7 +34,8 @@ pub struct Source {
 }
 
 impl Save<Source, DataError> for Source {
-    /// Helper method to easily save/"sync" current state of self to the Database.
+    /// Helper method to easily save/"sync" current state of self to the
+    /// Database.
     fn save(&self) -> Result<Source, DataError> {
         let db = connection();
         let con = db.get()?;
@@ -119,7 +120,7 @@ impl Source {
                 let err = DataError::HttpStatusError {
                     url: self.uri,
                     status_code: code,
-                    context: format!("304: skipping.."),
+                    context: "304: skipping..".into(),
                 };
 
                 return Err(err);
@@ -131,7 +132,7 @@ impl Source {
                 let err = DataError::HttpStatusError {
                     url: self.uri,
                     status_code: code,
-                    context: format!("301: Feed was moved permanently."),
+                    context: "301: Feed was moved permanently.".into(),
                 };
 
                 return Err(err);
@@ -142,7 +143,7 @@ impl Source {
                 let err = DataError::HttpStatusError {
                     url: self.uri,
                     status_code: code,
-                    context: format!("401: Unauthorized."),
+                    context: "401: Unauthorized.".into(),
                 };
 
                 return Err(err);
@@ -151,17 +152,25 @@ impl Source {
                 let err = DataError::HttpStatusError {
                     url: self.uri,
                     status_code: code,
-                    context: format!("403:  Forbidden."),
+                    context: "403:  Forbidden.".into(),
+                };
+
+                return Err(err);
+            }
+            StatusCode::NotFound => {
+                let err = DataError::HttpStatusError {
+                    url: self.uri,
+                    status_code: code,
+                    context: "404: Not found.".into(),
                 };
 
                 return Err(err);
             }
-            StatusCode::NotFound => return Err(format!("404: Not found.")).map_err(From::from),
             StatusCode::RequestTimeout => {
                 let err = DataError::HttpStatusError {
                     url: self.uri,
                     status_code: code,
-                    context: format!("408: Request Timeout."),
+                    context: "408: Request Timeout.".into(),
                 };
 
                 return Err(err);
@@ -170,7 +179,7 @@ impl Source {
                 let err = DataError::HttpStatusError {
                     url: self.uri,
                     status_code: code,
-                    context: format!("410: Feed was deleted.."),
+                    context: "410: Feed was deleted..".into(),
                 };
 
                 return Err(err);
@@ -267,6 +276,7 @@ impl Source {
     }
 }
 
+#[allow(needless_pass_by_value)]
 fn response_to_channel(
     res: Response,
     pool: CpuPool,

hammond-data/src/pipeline.rs

@@ -67,7 +67,8 @@ pub fn pipeline<S: IntoIterator<Item = Source>>(
     Ok(())
 }
 
-/// Creates a tokio `reactor::Core`, a `CpuPool`, and a `hyper::Client` and runs the pipeline.
+/// Creates a tokio `reactor::Core`, a `CpuPool`, and a `hyper::Client` and
+/// runs the pipeline.
 pub fn run(sources: Vec<Source>, ignore_etags: bool) -> Result<(), DataError> {
     if sources.is_empty() {
         return Ok(());

hammond-data/src/utils.rs

@@ -14,7 +14,8 @@ use xdg_dirs::DL_DIR;
 use std::fs;
 use std::path::Path;
 
-/// Scan downloaded `episode` entries that might have broken `local_uri`s and set them to `None`.
+/// Scan downloaded `episode` entries that might have broken `local_uri`s and
+/// set them to `None`.
 fn download_checker() -> Result<(), DataError> {
     let mut episodes = dbqueries::get_downloaded_episodes()?;
 

hammond-downloader/src/downloader.rs

@@ -18,7 +18,8 @@ use hammond_data::xdg_dirs::HAMMOND_CACHE;
 use errors::DownloadError;
 
 // TODO: Replace path that are of type &str with std::path.
-// TODO: Have a convention/document absolute/relative paths, if they should end with / or not.
+// TODO: Have a convention/document absolute/relative paths, if they should end
+// with / or not.
 
 pub trait DownloadProgress {
     fn set_downloaded(&mut self, downloaded: u64);
@@ -75,7 +76,8 @@ fn download_into(
     info!("Extension: {}", ext);
 
     // Construct a temp file to save desired content.
-    // It has to be a `new_in` instead of new cause rename can't move cross filesystems.
+    // It has to be a `new_in` instead of new cause rename can't move cross
+    // filesystems.
     let tempdir = TempDir::new_in(HAMMOND_CACHE.to_str().unwrap(), "temp_download")?;
     let out_file = format!("{}/temp.part", tempdir.path().to_str().unwrap(),);
 
@@ -113,7 +115,9 @@ fn get_ext(content: Option<ContentType>) -> Option<String> {
 
 // TODO: Write unit-tests.
 // TODO: Refactor... Somehow.
-/// Handles the I/O of fetching a remote file and saving into a Buffer and A File.
+/// Handles the I/O of fetching a remote file and saving into a Buffer and A
+/// File.
+#[allow(needless_pass_by_value)]
 fn save_io(
     file: &str,
     resp: &mut reqwest::Response,

hammond-downloader/src/lib.rs

@@ -1,5 +1,7 @@
 #![recursion_limit = "1024"]
 #![deny(unused_extern_crates, unused)]
+#![allow(unknown_lints)]
+#![cfg_attr(feature = "cargo-clippy", allow(blacklisted_name))]
 
 extern crate failure;
 #[macro_use]

hammond-gtk/src/app.rs

@@ -1,3 +1,5 @@
+#![allow(new_without_default)]
+
 use gio::{ApplicationExt, ApplicationExtManual, ApplicationFlags};
 use glib;
 use gtk;

hammond-gtk/src/main.rs

@@ -1,5 +1,7 @@
-#![cfg_attr(feature = "cargo-clippy", allow(clone_on_ref_ptr, needless_pass_by_value))]
-// #![deny(unused_extern_crates, unused)]
+#![cfg_attr(feature = "cargo-clippy",
+            allow(clone_on_ref_ptr, needless_pass_by_value, useless_format))]
+#![allow(unknown_lints)]
+#![deny(unused_extern_crates, unused)]
 
 extern crate gdk;
 extern crate gdk_pixbuf;

hammond-gtk/src/stacks/show.rs

@@ -102,8 +102,9 @@ impl ShowStack {
         debug!("Name: {:?}", WidgetExt::get_name(&old));
 
         let new = ShowWidget::new(pd, self.sender.clone());
-        // Each composite ShowWidget is a gtkBox with the Podcast.id encoded in the gtk::Widget
-        // name. It's a hack since we can't yet subclass GObject easily.
+        // Each composite ShowWidget is a gtkBox with the Podcast.id encoded in the
+        // gtk::Widget name. It's a hack since we can't yet subclass GObject
+        // easily.
         let oldid = WidgetExt::get_name(&old);
         let newid = WidgetExt::get_name(&new.container);
         debug!("Old widget Name: {:?}\nNew widget Name: {:?}", oldid, newid);

hammond-gtk/src/static_resource.rs

@@ -2,14 +2,16 @@ use gio::{resources_register, Error, Resource};
 use glib::Bytes;
 
 pub fn init() -> Result<(), Error> {
-    // load the gresource binary at build time and include/link it into the final binary.
+    // load the gresource binary at build time and include/link it into the final
+    // binary.
     let res_bytes = include_bytes!("../resources/resources.gresource");
 
     // Create Resource it will live as long the value lives.
     let gbytes = Bytes::from_static(res_bytes.as_ref());
     let resource = Resource::new_from_data(&gbytes)?;
 
-    // Register the resource so It wont be dropped and will continue to live in memory.
+    // Register the resource so It wont be dropped and will continue to live in
+    // memory.
     resources_register(&resource);
 
     Ok(())

hammond-gtk/src/utils.rs

@@ -36,13 +36,14 @@ fn refresh_feed(source: Option<Vec<Source>>, sender: Sender<Action>) -> Result<(
         });
 
         // Work around to improve the feed addition experience.
-        // Many times links to rss feeds are just redirects(usually to an https version).
-        // Sadly I haven't figured yet a nice way to follow up links redirects without getting
-        // to lifetime hell with futures and hyper.
+        // Many times links to rss feeds are just redirects(usually to an https
+        // version). Sadly I haven't figured yet a nice way to follow up links
+        // redirects without getting to lifetime hell with futures and hyper.
         // So the requested refresh is only of 1 feed, and the feed fails to be indexed,
-        // (as a 301 redict would update the source entry and exit), another refresh is run.
-        // For more see hammond_data/src/models/source.rs `fn request_constructor`.
-        // also ping me on irc if or open an issue if you want to tackle it.
+        // (as a 301 redict would update the source entry and exit), another refresh is
+        // run. For more see hammond_data/src/models/source.rs `fn
+        // request_constructor`. also ping me on irc if or open an issue if you
+        // want to tackle it.
         if sources.len() == 1 {
             let source = sources.remove(0);
             let id = source.id();
@@ -56,12 +57,10 @@ fn refresh_feed(source: Option<Vec<Source>>, sender: Sender<Action>) -> Result<(
                     }
                 }
             }
-        } else {
-            // This is what would normally run
-            if let Err(err) = pipeline::run(sources, false) {
-                error!("Error While trying to update the database.");
-                error!("Error msg: {}", err);
-            }
+        // This is what would normally run
+        } else if let Err(err) = pipeline::run(sources, false) {
+            error!("Error While trying to update the database.");
+            error!("Error msg: {}", err);
         }
 
         sender

hammond-gtk/src/views/shows.rs

@@ -56,13 +56,10 @@ impl ShowsPopulated {
     fn populate_flowbox(&self) -> Result<(), Error> {
         let podcasts = dbqueries::get_podcasts()?;
 
-        podcasts
-            .into_iter()
-            .map(|pd| Arc::new(pd))
-            .for_each(|parent| {
-                let flowbox_child = ShowsChild::new(parent);
-                self.flowbox.add(&flowbox_child.child);
-            });
+        podcasts.into_iter().map(Arc::new).for_each(|parent| {
+            let flowbox_child = ShowsChild::new(parent);
+            self.flowbox.add(&flowbox_child.child);
+        });
         self.flowbox.show_all();
         Ok(())
     }

hammond-gtk/src/widgets/episode.rs

@@ -159,7 +159,8 @@ impl EpisodeWidget {
         }));
     }
 
-    /// Show or hide the play/delete/download buttons upon widget initialization.
+    /// Show or hide the play/delete/download buttons upon widget
+    /// initialization.
     fn show_buttons(&self, local_uri: Option<&str>) -> Result<(), Error> {
         let path = local_uri.ok_or_else(|| format_err!("Path is None"))?;
         if Path::new(path).exists() {
@@ -329,6 +330,7 @@ fn update_progressbar_callback(
     );
 }
 
+#[allow(if_same_then_else)]
 fn progress_bar_helper(
     prog: Arc<Mutex<manager::Progress>>,
     episode_rowid: i32,

hammond-gtk/src/widgets/show.rs

@@ -105,7 +105,8 @@ impl ShowWidget {
 
     /// Set the descripton text.
     fn set_description(&self, text: &str) {
-        // TODO: Temporary solution until we render html urls/bold/italic probably with markup.
+        // TODO: Temporary solution until we render html urls/bold/italic probably with
+        // markup.
         let desc = dissolve::strip_html_tags(text).join(" ");
         self.description.set_text(&replace_extra_spaces(&desc));
     }