bump dev dependency / fmt

Cargo.toml

@@ -23,7 +23,7 @@ libc = "0.2"
 
 [dev-dependencies]
 boolinator = "2"
-itertools = "0.7"
+itertools = "0.8"
 
 [features]
 default = []

examples/list.rs

@@ -3,8 +3,8 @@ extern crate itertools;
 
 use itertools::Itertools;
 
-use apt_pkg_native::Cache;
 use apt_pkg_native::simple;
+use apt_pkg_native::Cache;
 
 fn main() {
     let mut cache = Cache::get_singleton();

examples/policy.rs

@@ -1,8 +1,8 @@
 extern crate apt_pkg_native;
 use std::env;
 
-use apt_pkg_native::Cache;
 use apt_pkg_native::simple;
+use apt_pkg_native::Cache;
 
 fn main() {
     let pkg = env::args()
@@ -19,7 +19,8 @@ fn main() {
     if let Some(view) = found.next() {
         println!("{}:{}:", view.name(), view.arch());
 
-        let installed_version = view.current_version()
+        let installed_version = view
+            .current_version()
             .unwrap_or_else(|| "(none)".to_string());
         println!("  Installed: {}", installed_version);
         println!(

src/citer.rs

@@ -171,9 +171,11 @@ where
     fn next(&mut self) -> Option<Self::Item> {
         loop {
             match self.it.next() {
-                Some(ref x) => if let Some(y) = (self.f)(x) {
+                Some(ref x) => {
-                    return Some(y);
+                    if let Some(y) = (self.f)(x) {
-                },
+                        return Some(y);
+                    }
+                }
                 None => return None,
             }
         }

src/lib.rs

@@ -64,14 +64,10 @@ mod tests {
             panic!("not found!");
         }
 
-        assert!(
+        assert!(cache
-            cache
+            .find_by_name("this-package-doesnt-exist-and-if-someone-makes-it-ill-be-really-angry")
-                .find_by_name(
+            .next()
-                    "this-package-doesnt-exist-and-if-someone-makes-it-ill-be-really-angry"
+            .is_none());
-                )
-                .next()
-                .is_none()
-        );
     }
 
     #[test]

src/simple.rs

@@ -122,8 +122,11 @@ impl Origin {
 impl fmt::Display for Origin {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         // trying to simulate apt-cache policy, but a lot of information is missing
-        if self.site.is_some() && self.origin.is_some() && self.label.is_some()
+        if self.site.is_some()
-            && self.codename.is_some() && self.architecture.is_some()
+            && self.origin.is_some()
+            && self.label.is_some()
+            && self.codename.is_some()
+            && self.architecture.is_some()
         {
             write!(
                 f,
@@ -153,7 +156,8 @@ impl VersionOrigins {
     pub fn new(view: &sane::VerView) -> Self {
         VersionOrigins {
             version: Version::new(view),
-            origins: view.origin_iter()
+            origins: view
+                .origin_iter()
                 .map(|o| {
                     Origin::from_ver_file(o)
                         .expect("a version's origin should always have a backing file")