Run cargo fmt

src/db.rs

@@ -13,9 +13,9 @@ use rusqlite::Connection;
 use rusqlite_migration::{Error as RMError, Migrations, SchemaVersion, M};
 use uuid;
 
-use std::collections::{HashSet};
+use std::collections::HashSet;
 use std::num::NonZeroUsize; // for describing schema versions
-use std::path::{PathBuf};
+use std::path::PathBuf;
 
 static MIGRATIONS: Lazy<Migrations<'static>> = Lazy::new(|| {
     Migrations::new(vec![M::up(include_str!(
@@ -77,9 +77,7 @@ pub struct SchemaUpdateResult {
     pub updated: bool,
 }
 /// Ensure that the schema in conn is current.
-pub fn ensure_schema(
-    conn: &mut Connection,
-) -> Result<SchemaUpdateResult, SchemaError> {
+pub fn ensure_schema(conn: &mut Connection) -> Result<SchemaUpdateResult, SchemaError> {
     let old_version = schema_version(conn)?;
     let current_version = unsafe { NonZeroUsize::new_unchecked(CURRENT_SCHEMA_VERSION) };
     Ok(SchemaUpdateResult {
@@ -122,7 +120,9 @@ pub enum FindDatasetError {
     NotImplemented,
 }
 impl From<std::io::Error> for FindDatasetError {
-    fn from(e: std::io::Error) -> FindDatasetError { FindDatasetError::PathError(e) }
+    fn from(e: std::io::Error) -> FindDatasetError {
+        FindDatasetError::PathError(e)
+    }
 }
 
 /// Given a collection of paths, find a common directory containing them.
@@ -131,7 +131,11 @@ impl From<std::io::Error> for FindDatasetError {
 pub fn find_dataset_dir(paths: &[PathBuf]) -> Result<PathBuf, FindDatasetError> {
     let mut ds_dirs: HashSet<PathBuf> = HashSet::new();
 
-    let first_path = paths.iter().next().ok_or(FindDatasetError::NoPathsProvided)?.canonicalize()?;
+    let first_path = paths
+        .iter()
+        .next()
+        .ok_or(FindDatasetError::NoPathsProvided)?
+        .canonicalize()?;
     log::debug!("First path is {:?}", first_path);
 
     let mut common_path = first_path.to_path_buf();
@@ -184,14 +188,17 @@ pub fn find_dataset_dir(paths: &[PathBuf]) -> Result<PathBuf, FindDatasetError>
     if ds_dirs.len() == 0 {
         Err(FindDatasetError::NoDataset(common_path))
     } else if ds_dirs.len() == 1 {
-        let d = ds_dirs.iter().next().expect("ds_dirs has exactly one value");
+        let d = ds_dirs
+            .iter()
+            .next()
+            .expect("ds_dirs has exactly one value");
         if some_not_in_ds {
             Err(FindDatasetError::SomeNotInDataset)
         } else {
             Ok(d.to_path_buf())
         }
-
-    } else { // ds_dirs.len() > 1
+    } else {
+        // ds_dirs.len() > 1
         Err(FindDatasetError::MultipleDatasets {
             datasets: ds_dirs.into_iter().collect(),
             some_paths_not_in_dataset: some_not_in_ds,

src/fs.rs

@@ -9,6 +9,10 @@ pub enum RecordError {
 }
 
 pub fn record(path: &Path, message: &String) -> Result<(), RecordError> {
-    log::info!("Recording path {:?} with user-provided message \"{}\"", path, message);
+    log::info!(
+        "Recording path {:?} with user-provided message \"{}\"",
+        path,
+        message
+    );
     Err(RecordError::NotImplemented)
 }

src/main.rs

@@ -63,8 +63,10 @@ fn main() {
                 Err(nancy::db::FindDatasetError::NoDataset(path)) => {
                     log::info!("No dataset at or above nearest ancestor path: {:?}", path);
                     if !initialize {
-                        log::error!("Refusing to initialize a new dataset at {path:?}. \
-                                    Pass the -i or --initialize flag to request initialization.");
+                        log::error!(
+                            "Refusing to initialize a new dataset at {path:?}. \
+                                    Pass the -i or --initialize flag to request initialization."
+                        );
                         process::exit(1);
                     }
                     let dbpath = &path.join("nancy.db");
@@ -82,10 +84,7 @@ fn main() {
                     c.pragma_update(None, "foreign_keys", &"ON").unwrap();
                     match nancy::db::init(&mut c) {
                         Err(e) => {
-                            log::error!(
-                                "Encountered error in initializing schema: {:?}",
-                                e
-                            );
+                            log::error!("Encountered error in initializing schema: {:?}", e);
                             process::exit(1);
                         }
                         Ok(dataset_uuid) => {
@@ -109,11 +108,11 @@ fn main() {
                         }
                     }
                     c
-                },
+                }
                 Err(e) => {
                     log::error!("Could not determine dataset directory: {:?}", e);
                     process::exit(1);
-                },
+                }
                 Ok(path) => {
                     // existing
                     log::info!("Found existing dataset at path: {:?}", path);
@@ -142,7 +141,7 @@ fn main() {
                         }
                     }
                     c
-                },
+                }
             };
 
             if let Err(e) = nancy::program::with_program(&mut conn, "RECORD", message, |prog| {

src/program.rs

@@ -2,7 +2,7 @@ use log;
 use rusqlite::{Connection, Error as RSQLError, Transaction};
 extern crate derive_more;
 use derive_more::From;
-use uuid::{Uuid};
+use uuid::Uuid;
 
 use std::time::{Instant, SystemTime};
 
@@ -38,8 +38,8 @@ impl Program {
         }
     }
     pub fn perform_task<R, F>(self: &Program, inputs: &[TaskInput], f: F) -> R
-        where
-            F: FnOnce(&Task) -> R
+    where
+        F: FnOnce(&Task) -> R,
     {
         let start = Instant::now();
         let u = Uuid::new_v4();
@@ -79,7 +79,12 @@ pub fn with_program<E, F: FnOnce(Program) -> Result<(), E>>(
 
     let log_target = &format!("nancy.program ({})", name);
 
-    log::info!(target: log_target, "Preparing program {} ({})", name, message);
+    log::info!(
+        target: log_target,
+        "Preparing program {} ({})",
+        name,
+        message
+    );
 
     // start transaction
     let txres = conn.transaction();