[niepce] rust: run cargo fmt

[Hubert Figuière <hub src gnome org>]

commit 2fa1a3947da560a82ba816da97eb36128a565865
Author: Hubert Figuière <hub figuiere net>
Date:   Sun Oct 7 13:47:43 2018 -0400

    rust: run cargo fmt

 build.rs                 |  4 +++-
 src/engine/db/library.rs | 36 ++++++++++++++++--------------------
 src/lib.rs               |  2 +-
 3 files changed, 20 insertions(+), 22 deletions(-)
---
diff --git a/build.rs b/build.rs
index 9c2bb29..47d54ee 100644
--- a/build.rs
+++ b/build.rs
@@ -40,7 +40,9 @@ fn main() {
         builder = builder.clang_arg(include);
     }
 
-    builder.dump_preprocessed_input().expect("Unable to dump preprocessed input");
+    builder
+        .dump_preprocessed_input()
+        .expect("Unable to dump preprocessed input");
     // Finish the builder and generate the bindings.
     let bindings = builder
         .rustfmt_bindings(true)
diff --git a/src/engine/db/library.rs b/src/engine/db/library.rs
index 3e851a6..fcc07f2 100644
--- a/src/engine/db/library.rs
+++ b/src/engine/db/library.rs
@@ -17,24 +17,24 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-use std::path::{Path, PathBuf};
 use std::fs::File;
 use std::io::Write;
+use std::path::{Path, PathBuf};
 
 use chrono::Utc;
 use rusqlite;
 
 use super::{FromDb, LibraryId};
+use engine::db::filebundle::{FileBundle, Sidecar};
+use engine::db::keyword::Keyword;
 use engine::db::label::Label;
-use engine::db::libfolder;
-use engine::db::libfolder::LibFolder;
 use engine::db::libfile;
 use engine::db::libfile::LibFile;
+use engine::db::libfolder;
+use engine::db::libfolder::LibFolder;
 use engine::db::libmetadata::LibMetadata;
-use engine::db::filebundle::{FileBundle, Sidecar};
-use engine::db::keyword::Keyword;
-use engine::library::notification::Notification as LibNotification;
 use engine::library::notification::engine_library_notify;
+use engine::library::notification::Notification as LibNotification;
 use fwk;
 use fwk::PropertyValue;
 use root::eng::NiepceProperties as Np;
@@ -390,23 +390,20 @@ impl Library {
     /// Return the LibFolder or None
     pub fn get_folder(&self, path: &str) -> Option<LibFolder> {
         let conn = try_opt!(self.dbconn.as_ref());
-        let sql = format!("SELECT {} FROM {} WHERE path=:1",
-                          LibFolder::read_db_columns(),
-                          LibFolder::read_db_tables()
-                          );
+        let sql = format!(
+            "SELECT {} FROM {} WHERE path=:1",
+            LibFolder::read_db_columns(),
+            LibFolder::read_db_tables()
+        );
         let mut stmt = try_opt!(conn.prepare(&sql).ok());
         let mut rows = try_opt!(stmt.query(&[&path]).ok());
         match rows.next() {
-            None => {
-                None
-            },
+            None => None,
             Some(Err(err)) => {
                 err_out!("Error {:?}", err);
                 None
-            },
-            Some(Ok(row)) => {
-                Some(LibFolder::read_from(&row))
             }
+            Some(Ok(row)) => Some(LibFolder::read_from(&row)),
         }
     }
 
@@ -648,8 +645,7 @@ impl Library {
                 }
                 let keyword_id = conn.last_insert_rowid();
                 self.notify(Box::new(LibNotification::AddedKeyword(Keyword::new(
-                    keyword_id,
-                    keyword,
+                    keyword_id, keyword,
                 ))));
                 return keyword_id;
             }
@@ -996,10 +992,10 @@ impl Library {
 
 #[cfg(test)]
 mod test {
+    use engine::db::filebundle::FileBundle;
+    use std::fs;
     use std::path::Path;
     use std::path::PathBuf;
-    use std::fs;
-    use engine::db::filebundle::FileBundle;
 
     struct AutoDelete {
         path: PathBuf,
diff --git a/src/lib.rs b/src/lib.rs
index 051131c..8a2ee94 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -33,9 +33,9 @@ extern crate try_opt;
 
 #[macro_use]
 pub mod fwk;
+pub mod capi;
 pub mod engine;
 pub mod libraryclient;
-pub mod capi;
 pub mod niepce;
 
 include!(concat!(env!("OUT_DIR"), "/bindings.rs"));