$cargo fmt --all

src/cargo/core/compiler/build_context/mod.rs

@@ -4,13 +4,13 @@ use std::str;
 
 use log::debug;
 
+use crate::core::compiler::unit::UnitInterner;
+use crate::core::compiler::{BuildConfig, BuildOutput, Kind, Unit};
 use crate::core::profiles::Profiles;
 use crate::core::{Dependency, Workspace};
 use crate::core::{PackageId, PackageSet, Resolve};
 use crate::util::errors::CargoResult;
 use crate::util::{profile, Cfg, Config, Rustc};
-use crate::core::compiler::{Unit, Kind, BuildConfig, BuildOutput};
-use crate::core::compiler::unit::UnitInterner;
 
 mod target_info;
 pub use self::target_info::{FileFlavor, TargetInfo};

src/cargo/core/compiler/fingerprint.rs

@@ -422,7 +422,13 @@ impl Serialize for DepFingerprint {
     where
         S: ser::Serializer,
     {
-        (&self.pkg_id, &self.name, &self.public, &self.fingerprint.hash()).serialize(ser)
+        (
+            &self.pkg_id,
+            &self.name,
+            &self.public,
+            &self.fingerprint.hash(),
+        )
+            .serialize(ser)
     }
 }
 

src/cargo/core/compiler/mod.rs

@@ -23,7 +23,6 @@ use log::debug;
 use same_file::is_same_file;
 use serde::Serialize;
 
-use crate::core::Feature;
 pub use self::build_config::{BuildConfig, CompileMode, MessageFormat};
 pub use self::build_context::{BuildContext, FileFlavor, TargetConfig, TargetInfo};
 use self::build_plan::BuildPlan;
@@ -38,6 +37,7 @@ use self::output_depinfo::output_depinfo;
 pub use crate::core::compiler::unit::{Unit, UnitInterner};
 use crate::core::manifest::TargetSourcePath;
 use crate::core::profiles::{Lto, PanicStrategy, Profile};
+use crate::core::Feature;
 use crate::core::{PackageId, Target};
 use crate::util::errors::{CargoResult, CargoResultExt, Internal, ProcessError};
 use crate::util::paths;
@@ -984,7 +984,6 @@ fn build_deps_args<'a, 'cfg>(
         cmd.arg("-Z").arg("unstable-options");
     }
 
-
     return Ok(());
 
     fn link_to<'a, 'cfg>(
@@ -992,7 +991,7 @@ fn build_deps_args<'a, 'cfg>(
         cx: &mut Context<'a, 'cfg>,
         current: &Unit<'a>,
         dep: &Unit<'a>,
-        need_unstable_opts: &mut bool
+        need_unstable_opts: &mut bool,
     ) -> CargoResult<()> {
         let bcx = cx.bcx;
         for output in cx.outputs(dep)?.iter() {
@@ -1007,11 +1006,16 @@ fn build_deps_args<'a, 'cfg>(
             v.push(&path::MAIN_SEPARATOR.to_string());
             v.push(&output.path.file_name().unwrap());
 
-            if current.pkg.manifest().features().require(Feature::public_dependency()).is_ok() &&
-                !bcx.is_public_dependency(current, dep)  {
-
-                    cmd.arg("--extern-private");
-                    *need_unstable_opts = true;
+            if current
+                .pkg
+                .manifest()
+                .features()
+                .require(Feature::public_dependency())
+                .is_ok()
+                && !bcx.is_public_dependency(current, dep)
+            {
+                cmd.arg("--extern-private");
+                *need_unstable_opts = true;
             } else {
                 cmd.arg("--extern");
             }

src/cargo/core/resolver/resolve.rs

@@ -5,8 +5,8 @@ use std::iter::FromIterator;
 
 use url::Url;
 
-use crate::core::{Dependency, PackageId, PackageIdSpec, Summary, Target};
 use crate::core::dependency::Kind;
+use crate::core::{Dependency, PackageId, PackageIdSpec, Summary, Target};
 use crate::util::errors::CargoResult;
 use crate::util::Graph;
 
@@ -44,20 +44,29 @@ impl Resolve {
         unused_patches: Vec<PackageId>,
     ) -> Resolve {
         let reverse_replacements = replacements.iter().map(|(&p, &r)| (r, p)).collect();
-        let public_dependencies = graph.iter().map(|p| {
-            let public_deps = graph.edges(p).flat_map(|(dep_package, deps)| {
-                let id_opt: Option<PackageId> = deps.iter().find(|d| d.kind() == Kind::Normal).and_then(|d| {
-                    if d.is_public() {
-                        Some(dep_package.clone())
-                    } else {
-                        None
-                    }
-                });
-                id_opt
-            }).collect::<HashSet<PackageId>>();
+        let public_dependencies = graph
+            .iter()
+            .map(|p| {
+                let public_deps = graph
+                    .edges(p)
+                    .flat_map(|(dep_package, deps)| {
+                        let id_opt: Option<PackageId> = deps
+                            .iter()
+                            .find(|d| d.kind() == Kind::Normal)
+                            .and_then(|d| {
+                                if d.is_public() {
+                                    Some(dep_package.clone())
+                                } else {
+                                    None
+                                }
+                            });
+                        id_opt
+                    })
+                    .collect::<HashSet<PackageId>>();
 
-            (p.clone(), public_deps)
-        }).collect();
+                (p.clone(), public_deps)
+            })
+            .collect();
 
         Resolve {
             graph,
@@ -68,7 +77,7 @@ impl Resolve {
             unused_patches,
             empty_features: HashSet::new(),
             reverse_replacements,
-            public_dependencies
+            public_dependencies,
         }
     }
 
@@ -217,7 +226,8 @@ unable to verify that `{0}` is the same as when the lockfile was generated
     }
 
     pub fn is_public_dep(&self, pkg: PackageId, dep: PackageId) -> bool {
-        self.public_dependencies.get(&pkg)
+        self.public_dependencies
+            .get(&pkg)
             .map(|public_deps| public_deps.contains(&dep))
             .unwrap_or_else(|| panic!("Unknown dependency {:?} for package {:?}", dep, pkg))
     }

src/cargo/core/workspace.rs

@@ -11,7 +11,7 @@ use url::Url;
 use crate::core::features::Features;
 use crate::core::profiles::Profiles;
 use crate::core::registry::PackageRegistry;
-use crate::core::{Dependency, PackageIdSpec, PackageId};
+use crate::core::{Dependency, PackageId, PackageIdSpec};
 use crate::core::{EitherManifest, Package, SourceId, VirtualManifest};
 use crate::ops;
 use crate::sources::PathSource;

src/cargo/ops/cargo_compile.rs

@@ -697,7 +697,9 @@ fn generate_targets<'a>(
         } => {
             if *lib != LibRule::False {
                 let mut libs = Vec::new();
-                for proposal in filter_targets(packages, Target::is_lib, false, bcx.build_config.mode) {
+                for proposal in
+                    filter_targets(packages, Target::is_lib, false, bcx.build_config.mode)
+                {
                     let Proposal { target, pkg, .. } = proposal;
                     if bcx.build_config.mode == CompileMode::Doctest && !target.doctestable() {
                         ws.config().shell().warn(format!(

src/cargo/ops/cargo_package.rs

@@ -15,10 +15,10 @@ use termcolor::Color;
 
 use crate::core::compiler::{BuildConfig, CompileMode, DefaultExecutor, Executor};
 use crate::core::resolver::Method;
+use crate::core::Feature;
 use crate::core::{
     Package, PackageId, PackageIdSpec, PackageSet, Resolve, Source, SourceId, Verbosity, Workspace,
 };
-use crate::core::Feature;
 use crate::ops;
 use crate::sources::PathSource;
 use crate::util::errors::{CargoResult, CargoResultExt};
@@ -591,7 +591,12 @@ fn run_verify(ws: &Workspace<'_>, tar: &FileLock, opts: &PackageOpts<'_>) -> Car
     let pkg_fingerprint = hash_all(&dst)?;
     let ws = Workspace::ephemeral(new_pkg, config, None, true)?;
 
-    let rustc_args = if pkg.manifest().features().require(Feature::public_dependency()).is_ok() {
+    let rustc_args = if pkg
+        .manifest()
+        .features()
+        .require(Feature::public_dependency())
+        .is_ok()
+    {
         // FIXME: Turn this on at some point in the future
         //Some(vec!["-D exported_private_dependencies".to_string()])
         None

src/cargo/ops/registry.rs

@@ -69,7 +69,7 @@ pub fn publish(ws: &Workspace<'_>, opts: &PublishOpts<'_>) -> CargoResult<()> {
         opts.index.clone(),
         opts.registry.clone(),
         true,
-        !opts.dry_run
+        !opts.dry_run,
     )?;
     verify_dependencies(pkg, &registry, reg_id)?;
 
@@ -326,7 +326,9 @@ pub fn registry_configuration(
         None => {
             // Checking for default index and token
             (
-                config.get_default_registry_index()?.map(|url| url.to_string()),
+                config
+                    .get_default_registry_index()?
+                    .map(|url| url.to_string()),
                 config.get_string("registry.token")?.map(|p| p.val),
             )
         }
@@ -341,7 +343,7 @@ fn registry(
     index: Option<String>,
     registry: Option<String>,
     force_update: bool,
-    validate_token: bool
+    validate_token: bool,
 ) -> CargoResult<(Registry, SourceId)> {
     // Parse all configuration options
     let RegistryConfig {
@@ -609,7 +611,7 @@ pub fn modify_owners(config: &Config, opts: &OwnersOptions) -> CargoResult<()> {
         opts.index.clone(),
         opts.registry.clone(),
         true,
-        true
+        true,
     )?;
 
     if let Some(ref v) = opts.to_add {

src/cargo/ops/resolve.rs

@@ -3,9 +3,9 @@ use std::rc::Rc;
 
 use log::{debug, trace};
 
-use crate::core::Feature;
 use crate::core::registry::PackageRegistry;
 use crate::core::resolver::{self, Method, Resolve};
+use crate::core::Feature;
 use crate::core::{PackageId, PackageIdSpec, PackageSet, Source, SourceId, Workspace};
 use crate::ops;
 use crate::sources::PathSource;

src/cargo/sources/registry/mod.rs

@@ -285,7 +285,7 @@ struct RegistryDependency<'a> {
     kind: Option<Cow<'a, str>>,
     registry: Option<Cow<'a, str>>,
     package: Option<Cow<'a, str>>,
-    public: Option<bool>
+    public: Option<bool>,
 }
 
 impl<'a> RegistryDependency<'a> {
@@ -301,7 +301,7 @@ impl<'a> RegistryDependency<'a> {
             kind,
             registry,
             package,
-            public
+            public,
         } = self;
 
         let id = if let Some(registry) = &registry {

src/cargo/util/config.rs

@@ -29,8 +29,8 @@ use crate::util::errors::{self, internal, CargoResult, CargoResultExt};
 use crate::util::toml as cargo_toml;
 use crate::util::Filesystem;
 use crate::util::Rustc;
-use crate::util::{ToUrl, ToUrlWithBase};
 use crate::util::{paths, validate_package_name};
+use crate::util::{ToUrl, ToUrlWithBase};
 
 /// Configuration information for cargo. This is not specific to a build, it is information
 /// relating to cargo itself.
@@ -275,9 +275,9 @@ impl Config {
     }
 
     pub fn updated_sources(&self) -> RefMut<'_, HashSet<SourceId>> {
-        self.updated_sources.borrow_with(|| {
-            RefCell::new(HashSet::new())
-        }).borrow_mut()
+        self.updated_sources
+            .borrow_with(|| RefCell::new(HashSet::new()))
+            .borrow_mut()
     }
 
     pub fn values(&self) -> CargoResult<&HashMap<String, ConfigValue>> {
@@ -675,16 +675,17 @@ impl Config {
 
     /// Gets the index for the default registry.
     pub fn get_default_registry_index(&self) -> CargoResult<Option<Url>> {
-        Ok(
-            match self.get_string("registry.index")? {
-                Some(index) => Some(self.resolve_registry_index(index)?),
-                None => None,
-            },
-        )
+        Ok(match self.get_string("registry.index")? {
+            Some(index) => Some(self.resolve_registry_index(index)?),
+            None => None,
+        })
     }
 
     fn resolve_registry_index(&self, index: Value<String>) -> CargoResult<Url> {
-        let base = index.definition.root(&self).join("truncated-by-url_with_base");
+        let base = index
+            .definition
+            .root(&self)
+            .join("truncated-by-url_with_base");
         // Parse val to check it is a URL, not a relative path without a protocol.
         let _parsed = index.val.to_url()?;
         let url = index.val.to_url_with_base(Some(&*base))?;
@@ -1663,4 +1664,3 @@ pub fn save_credentials(cfg: &Config, token: String, registry: Option<String>) -
         Ok(())
     }
 }
-

src/cargo/util/progress.rs

@@ -356,7 +356,8 @@ fn test_progress_status() {
     );
 
     // combining diacritics have width zero and thus can fit max_width.
-    let zalgo_msg = "z̸̧̢̗͉̝̦͍̱ͧͦͨ̑̅̌ͥ́͢a̢ͬͨ̽ͯ̅̑ͥ͋̏̑ͫ̄͢͏̫̝̪̤͎̱̣͍̭̞̙̱͙͍̘̭͚l̶̡̛̥̝̰̭̹̯̯̞̪͇̱̦͙͔̘̼͇͓̈ͨ͗ͧ̓͒ͦ̀̇ͣ̈ͭ͊͛̃̑͒̿̕͜g̸̷̢̩̻̻͚̠͓̞̥͐ͩ͌̑ͥ̊̽͋͐̐͌͛̐̇̑ͨ́ͅo͙̳̣͔̰̠̜͕͕̞̦̙̭̜̯̹̬̻̓͑ͦ͋̈̉͌̃ͯ̀̂͠ͅ ̸̡͎̦̲̖̤̺̜̮̱̰̥͔̯̅̏ͬ̂ͨ̋̃̽̈́̾̔̇ͣ̚͜͜h̡ͫ̐̅̿̍̀͜҉̛͇̭̹̰̠͙̞ẽ̶̙̹̳̖͉͎̦͂̋̓ͮ̔ͬ̐̀͂̌͑̒͆̚͜͠ ͓͓̟͍̮̬̝̝̰͓͎̼̻ͦ͐̾̔͒̃̓͟͟c̮̦͍̺͈͚̯͕̄̒͐̂͊̊͗͊ͤͣ̀͘̕͝͞o̶͍͚͍̣̮͌ͦ̽̑ͩ̅ͮ̐̽̏͗́͂̅ͪ͠m̷̧͖̻͔̥̪̭͉͉̤̻͖̩̤͖̘ͦ̂͌̆̂ͦ̒͊ͯͬ͊̉̌ͬ͝͡e̵̹̣͍̜̺̤̤̯̫̹̠̮͎͙̯͚̰̼͗͐̀̒͂̉̀̚͝͞s̵̲͍͙͖̪͓͓̺̱̭̩̣͖̣ͤͤ͂̎̈͗͆ͨͪ̆̈͗͝͠";
+    let zalgo_msg =
+        "z̸̧̢̗͉̝̦͍̱ͧͦͨ̑̅̌ͥ́͢a̢ͬͨ̽ͯ̅̑ͥ͋̏̑ͫ̄͢͏̫̝̪̤͎̱̣͍̭̞̙̱͙͍̘̭͚l̶̡̛̥̝̰̭̹̯̯̞̪͇̱̦͙͔̘̼͇͓̈ͨ͗ͧ̓͒ͦ̀̇ͣ̈ͭ͊͛̃̑͒̿̕͜g̸̷̢̩̻̻͚̠͓̞̥͐ͩ͌̑ͥ̊̽͋͐̐͌͛̐̇̑ͨ́ͅo͙̳̣͔̰̠̜͕͕̞̦̙̭̜̯̹̬̻̓͑ͦ͋̈̉͌̃ͯ̀̂͠ͅ ̸̡͎̦̲̖̤̺̜̮̱̰̥͔̯̅̏ͬ̂ͨ̋̃̽̈́̾̔̇ͣ̚͜͜h̡ͫ̐̅̿̍̀͜҉̛͇̭̹̰̠͙̞ẽ̶̙̹̳̖͉͎̦͂̋̓ͮ̔ͬ̐̀͂̌͑̒͆̚͜͠ ͓͓̟͍̮̬̝̝̰͓͎̼̻ͦ͐̾̔͒̃̓͟͟c̮̦͍̺͈͚̯͕̄̒͐̂͊̊͗͊ͤͣ̀͘̕͝͞o̶͍͚͍̣̮͌ͦ̽̑ͩ̅ͮ̐̽̏͗́͂̅ͪ͠m̷̧͖̻͔̥̪̭͉͉̤̻͖̩̤͖̘ͦ̂͌̆̂ͦ̒͊ͯͬ͊̉̌ͬ͝͡e̵̹̣͍̜̺̤̤̯̫̹̠̮͎͙̯͚̰̼͗͐̀̒͂̉̀̚͝͞s̵̲͍͙͖̪͓͓̺̱̭̩̣͖̣ͤͤ͂̎̈͗͆ͨͪ̆̈͗͝͠";
     assert_eq!(
         format.progress_status(3, 4, zalgo_msg),
         Some("[=============>     ] 3/4".to_string() + zalgo_msg)

src/cargo/util/to_url_with_base.rs

@@ -12,18 +12,17 @@ pub trait ToUrlWithBase {
 impl<'a> ToUrlWithBase for &'a str {
     fn to_url_with_base<U: ToUrl>(self, base: Option<U>) -> CargoResult<Url> {
         let base_url = match base {
-            Some(base) =>
-                Some(base.to_url().map_err(|s| {
-                    failure::format_err!("invalid url `{}`: {}", self, s)
-                })?),
-            None => None
+            Some(base) => Some(
+                base.to_url()
+                    .map_err(|s| failure::format_err!("invalid url `{}`: {}", self, s))?,
+            ),
+            None => None,
         };
 
         Url::options()
             .base_url(base_url.as_ref())
-            .parse(self).map_err(|s| {
-                failure::format_err!("invalid url `{}`: {}", self, s)
-            })
+            .parse(self)
+            .map_err(|s| failure::format_err!("invalid url `{}`: {}", self, s))
     }
 }
 
@@ -33,13 +32,19 @@ mod tests {
 
     #[test]
     fn to_url_with_base() {
-        assert_eq!("rel/path".to_url_with_base(Some("file:///abs/path/"))
-                       .unwrap()
-                       .to_string(),
-                   "file:///abs/path/rel/path");
-        assert_eq!("rel/path".to_url_with_base(Some("file:///abs/path/popped-file"))
-                       .unwrap()
-                       .to_string(),
-                   "file:///abs/path/rel/path");
+        assert_eq!(
+            "rel/path"
+                .to_url_with_base(Some("file:///abs/path/"))
+                .unwrap()
+                .to_string(),
+            "file:///abs/path/rel/path"
+        );
+        assert_eq!(
+            "rel/path"
+                .to_url_with_base(Some("file:///abs/path/popped-file"))
+                .unwrap()
+                .to_string(),
+            "file:///abs/path/rel/path"
+        );
     }
 }

src/cargo/util/toml/mod.rs

@@ -239,7 +239,7 @@ pub struct DetailedTomlDependency {
     #[serde(rename = "default_features")]
     default_features2: Option<bool>,
     package: Option<String>,
-    public: Option<bool>
+    public: Option<bool>,
 }
 
 #[derive(Debug, Deserialize, Serialize)]

tests/testsuite/alt_registry.rs

@@ -1170,11 +1170,15 @@ fn unknown_registry() {
 fn registries_index_relative_url() {
     let config = paths::root().join(".cargo/config");
     fs::create_dir_all(config.parent().unwrap()).unwrap();
-    File::create(&config).unwrap()
-        .write_all(br#"
+    File::create(&config)
+        .unwrap()
+        .write_all(
+            br#"
             [registries.relative]
             index = "file:alternative-registry"
-        "#).unwrap();
+        "#,
+        )
+        .unwrap();
 
     registry::init();
 
@@ -1195,9 +1199,7 @@ fn registries_index_relative_url() {
         .file("src/main.rs", "fn main() {}")
         .build();
 
-    Package::new("bar", "0.0.1")
-        .alternative(true)
-        .publish();
+    Package::new("bar", "0.0.1").alternative(true).publish();
 
     p.cargo("build")
         .with_stderr(&format!(
@@ -1218,11 +1220,15 @@ fn registries_index_relative_url() {
 fn registry_index_relative_url() {
     let config = paths::root().join(".cargo/config");
     fs::create_dir_all(config.parent().unwrap()).unwrap();
-    File::create(&config).unwrap()
-        .write_all(br#"
+    File::create(&config)
+        .unwrap()
+        .write_all(
+            br#"
             [registry]
             index = "file:alternative-registry"
-        "#).unwrap();
+        "#,
+        )
+        .unwrap();
 
     registry::init();
 
@@ -1242,9 +1248,7 @@ fn registry_index_relative_url() {
         .file("src/main.rs", "fn main() {}")
         .build();
 
-    Package::new("bar", "0.0.1")
-        .alternative(true)
-        .publish();
+    Package::new("bar", "0.0.1").alternative(true).publish();
 
     fs::remove_file(paths::home().join(".cargo/config")).unwrap();
 
@@ -1268,11 +1272,15 @@ warning: custom registry support via the `registry.index` configuration is being
 fn registries_index_relative_path_not_allowed() {
     let config = paths::root().join(".cargo/config");
     fs::create_dir_all(config.parent().unwrap()).unwrap();
-    File::create(&config).unwrap()
-        .write_all(br#"
+    File::create(&config)
+        .unwrap()
+        .write_all(
+            br#"
             [registries.relative]
             index = "alternative-registry"
-        "#).unwrap();
+        "#,
+        )
+        .unwrap();
 
     registry::init();
 
@@ -1293,9 +1301,7 @@ fn registries_index_relative_path_not_allowed() {
         .file("src/main.rs", "fn main() {}")
         .build();
 
-    Package::new("bar", "0.0.1")
-        .alternative(true)
-        .publish();
+    Package::new("bar", "0.0.1").alternative(true).publish();
 
     p.cargo("build")
         .with_stderr(&format!(
@@ -1304,8 +1310,9 @@ error: failed to parse manifest at `{root}/foo/Cargo.toml`
 
 Caused by:
   invalid url `alternative-registry`: relative URL without a base
-"
-        , root = paths::root().to_str().unwrap()))
+",
+            root = paths::root().to_str().unwrap()
+        ))
         .with_status(101)
         .run();
 }

tests/testsuite/freshness.rs

@@ -1983,10 +1983,7 @@ fn rename_with_path_deps() {
                 a = { path = 'a' }
             "#,
         )
-        .file(
-            "src/lib.rs",
-            "extern crate a; pub fn foo() { a::foo(); }",
-        )
+        .file("src/lib.rs", "extern crate a; pub fn foo() { a::foo(); }")
         .file(
             "a/Cargo.toml",
             r#"
@@ -1999,10 +1996,7 @@ fn rename_with_path_deps() {
                 b = { path = 'b' }
             "#,
         )
-        .file(
-            "a/src/lib.rs",
-            "extern crate b; pub fn foo() { b::foo() }",
-        )
+        .file("a/src/lib.rs", "extern crate b; pub fn foo() { b::foo() }")
         .file(
             "a/b/Cargo.toml",
             r#"
@@ -2012,10 +2006,7 @@ fn rename_with_path_deps() {
                 authors = []
             "#,
         )
-        .file(
-            "a/b/src/lib.rs",
-            "pub fn foo() { }",
-        );
+        .file("a/b/src/lib.rs", "pub fn foo() { }");
     let p = p.build();
 
     p.cargo("build").run();

tests/testsuite/offline.rs

@@ -521,7 +521,7 @@ fn offline_resolve_optional_fail() {
     // Change dep to 2.0.
     p.change_file(
         "Cargo.toml",
-            r#"
+        r#"
             [package]
             name = "foo"
             version = "0.1.0"

tests/testsuite/pub_priv.rs

@@ -160,7 +160,6 @@ consider adding `cargo-features = [\"public-dependency\"]` to the manifest
         .run()
 }
 
-
 #[test]
 fn pub_dev_dependency() {
     Package::new("pub_dep", "0.1.0")

tests/testsuite/search.rs

@@ -112,11 +112,9 @@ fn not_update() {
     regsrc.update().unwrap();
 
     cargo_process("search postgres")
-            .with_stdout_contains(
-                "hoare = \"0.1.1\"    # Design by contract style assertions for Rust",
-            )
-            .with_stderr("") // without "Updating ... index"
-    .run();
+        .with_stdout_contains("hoare = \"0.1.1\"    # Design by contract style assertions for Rust")
+        .with_stderr("") // without "Updating ... index"
+        .run();
 }
 
 #[test]

tests/testsuite/support/paths.rs

@@ -146,7 +146,9 @@ impl CargoPathExt for Path {
     }
 
     fn is_symlink(&self) -> bool {
-        fs::symlink_metadata(self).map(|m| m.file_type().is_symlink()).unwrap_or(false)
+        fs::symlink_metadata(self)
+            .map(|m| m.file_type().is_symlink())
+            .unwrap_or(false)
     }
 }