Use 2018-style macro imports

Cargo.toml

@@ -28,7 +28,7 @@ ring = "0.13.5"
 reqwest = "0.9.2"
 rocket = "0.4.2"
 rust-crypto = "0.2.36"
-serde = "1.0"
+serde = { version = "1.0", features = ["derive"] }
 serde_derive = "1.0"
 serde_json = "1.0"
 simplelog = "0.6"

src/api.rs

@@ -1,8 +1,10 @@
+use error_chain::bail;
 use rocket::http::{Cookie, Cookies, RawStr, Status};
 use rocket::request::{self, FromParam, FromRequest, Request};
 use rocket::response::content::Html;
-use rocket::{Outcome, State};
+use rocket::{delete, get, post, put, routes, Outcome, State};
 use rocket_contrib::json::Json;
+use serde::{Deserialize, Serialize};
 use std::fs::File;
 use std::ops::Deref;
 use std::path::PathBuf;
@@ -266,7 +268,10 @@ fn browse(
 }
 
 #[get("/flatten")]
-fn flatten_root(db: State<'_, Arc<DB>>, _auth: Auth) -> Result<Json<Vec<index::Song>>, errors::Error> {
+fn flatten_root(
+	db: State<'_, Arc<DB>>,
+	_auth: Auth,
+) -> Result<Json<Vec<index::Song>>, errors::Error> {
 	let result = index::flatten(db.deref().deref(), &PathBuf::new())?;
 	Ok(Json(result))
 }
@@ -282,13 +287,19 @@ fn flatten(
 }
 
 #[get("/random")]
-fn random(db: State<'_, Arc<DB>>, _auth: Auth) -> Result<Json<Vec<index::Directory>>, errors::Error> {
+fn random(
+	db: State<'_, Arc<DB>>,
+	_auth: Auth,
+) -> Result<Json<Vec<index::Directory>>, errors::Error> {
 	let result = index::get_random_albums(db.deref().deref(), 20)?;
 	Ok(Json(result))
 }
 
 #[get("/recent")]
-fn recent(db: State<'_, Arc<DB>>, _auth: Auth) -> Result<Json<Vec<index::Directory>>, errors::Error> {
+fn recent(
+	db: State<'_, Arc<DB>>,
+	_auth: Auth,
+) -> Result<Json<Vec<index::Directory>>, errors::Error> {
 	let result = index::get_recent_albums(db.deref().deref(), 20)?;
 	Ok(Json(result))
 }
@@ -394,7 +405,11 @@ fn lastfm_now_playing(
 }
 
 #[post("/lastfm/scrobble/<path>")]
-fn lastfm_scrobble(db: State<'_, Arc<DB>>, auth: Auth, path: VFSPathBuf) -> Result<(), errors::Error> {
+fn lastfm_scrobble(
+	db: State<'_, Arc<DB>>,
+	auth: Auth,
+	path: VFSPathBuf,
+) -> Result<(), errors::Error> {
 	lastfm::scrobble(db.deref().deref(), &auth.username, &path.into() as &PathBuf)?;
 	Ok(())
 }

src/config.rs

@@ -1,7 +1,10 @@
 use core::ops::Deref;
 use diesel;
 use diesel::prelude::*;
+use error_chain::bail;
+use log::info;
 use regex::Regex;
+use serde::{Deserialize, Serialize};
 use std::fs;
 use std::io::Read;
 use std::path;

src/db/mod.rs

@@ -2,6 +2,8 @@ use core::ops::Deref;
 use diesel::prelude::*;
 use diesel::sqlite::SqliteConnection;
 use diesel_migrations;
+use error_chain::bail;
+use log::info;
 use std::fs;
 use std::path::{Path, PathBuf};
 use std::sync::{Arc, Mutex, MutexGuard};

src/ddns.rs

@@ -1,6 +1,8 @@
 use core::ops::Deref;
 use diesel::prelude::*;
+use log::{error, info};
 use reqwest;
+use serde::{Deserialize, Serialize};
 use std::io;
 use std::thread;
 use std::time;

src/errors.rs

@@ -2,6 +2,7 @@ use ape;
 use core;
 use diesel;
 use diesel_migrations;
+use error_chain::error_chain;
 use getopts;
 use id3;
 use image;

src/index.rs

@@ -4,7 +4,10 @@ use diesel::dsl::sql;
 use diesel::prelude::*;
 use diesel::sql_types;
 use diesel::sqlite::SqliteConnection;
+use error_chain::bail;
+use log::{error, info};
 use regex::Regex;
+use serde::{Deserialize, Serialize};
 use std::fs;
 use std::path::Path;
 #[cfg(test)]

src/lastfm.rs

@@ -1,4 +1,5 @@
 use rustfm_scrobble::{Scrobble, Scrobbler};
+use serde::Deserialize;
 use std::path::Path;
 
 use crate::db::ConnectionSource;

src/main.rs

@@ -6,14 +6,6 @@
 extern crate diesel;
 #[macro_use]
 extern crate diesel_migrations;
-#[macro_use]
-extern crate error_chain;
-#[macro_use]
-extern crate rocket;
-#[macro_use]
-extern crate serde_derive;
-#[macro_use]
-extern crate log;
 
 #[cfg(unix)]
 use std::fs::File;
@@ -24,7 +16,9 @@ use unix_daemonize::{daemonize_redirect, ChdirMode};
 
 use crate::errors::*;
 use core::ops::Deref;
+use error_chain::bail;
 use getopts::Options;
+use log::info;
 use simplelog::{Level, LevelFilter, SimpleLogger, TermLogger, TerminalMode};
 use std::path::Path;
 use std::sync::Arc;

src/metadata.rs

@@ -1,4 +1,5 @@
 use ape;
+use error_chain::bail;
 use id3;
 use lewton::inside_ogg::OggStreamReader;
 use metaflac;

src/serve.rs

@@ -1,8 +1,9 @@
+use log::warn;
 use rocket;
 use rocket::http::hyper::header::*;
 use rocket::http::Status;
-use rocket::Response;
 use rocket::response::{self, Responder};
+use rocket::Response;
 use std::cmp;
 use std::convert::From;
 use std::fs::File;
@@ -44,7 +45,11 @@ impl<'r, R: Responder<'r>> RangeResponder<R> {
 		RangeResponder { original }
 	}
 
-	fn ignore_range(self, request: &rocket::request::Request<'_>, file_length: Option<u64>) -> response::Result<'r> {
+	fn ignore_range(
+		self,
+		request: &rocket::request::Request<'_>,
+		file_length: Option<u64>,
+	) -> response::Result<'r> {
 		let mut response = self.original.respond_to(request)?;
 		if let Some(content_length) = file_length {
 			response.set_header(ContentLength(content_length));
@@ -55,8 +60,8 @@ impl<'r, R: Responder<'r>> RangeResponder<R> {
 
 	fn reject_range(self, file_length: Option<u64>) -> response::Result<'r> {
 		let mut response = Response::build()
-						.status(Status::RangeNotSatisfiable)
-						.finalize();
+			.status(Status::RangeNotSatisfiable)
+			.finalize();
 		if file_length.is_some() {
 			let content_range = ContentRange(ContentRangeSpec::Bytes {
 				range: None,
@@ -100,7 +105,6 @@ fn truncate_range(range: &PartialFileRange, file_length: &Option<u64>) -> Option
 
 impl<'r> Responder<'r> for RangeResponder<File> {
 	fn respond_to(mut self, request: &rocket::request::Request<'_>) -> response::Result<'r> {
-
 		let metadata: Option<_> = self.original.metadata().ok();
 		let file_length: Option<u64> = metadata.map(|m| m.len());
 
@@ -113,9 +117,12 @@ impl<'r> Responder<'r> for RangeResponder<File> {
 		let vec_range = match Range::from_str(range_header) {
 			Ok(Range::Bytes(v)) => v,
 			_ => {
-				warn!("Ignoring range header that could not be parse {:?}, file length is {:?}", range_header, file_length);
+				warn!(
+					"Ignoring range header that could not be parse {:?}, file length is {:?}",
+					range_header, file_length
+				);
 				return self.ignore_range(request, file_length);
-			},
+			}
 		};
 
 		let partial_file_range = match vec_range.into_iter().next() {
@@ -138,15 +145,18 @@ impl<'r> Responder<'r> for RangeResponder<File> {
 			}
 			let partial_original = self.original.take(content_len);
 			let response = Response::build()
-									.status(Status::PartialContent)
-									.header(ContentLength(content_len))
-									.header(content_range)
-									.streamed_body(partial_original)
-									.finalize();
+				.status(Status::PartialContent)
+				.header(ContentLength(content_len))
+				.header(content_range)
+				.streamed_body(partial_original)
+				.finalize();
 
 			Ok(response)
 		} else {
-			warn!("Rejecting unsatisfiable range header {:?}, file length is {:?}", &partial_file_range, &file_length);
+			warn!(
+				"Rejecting unsatisfiable range header {:?}, file length is {:?}",
+				&partial_file_range, &file_length
+			);
 			self.reject_range(file_length)
 		}
 	}

src/swagger.rs

@@ -1,17 +1,14 @@
 use rocket::http::uri::Origin;
 use rocket::response::NamedFile;
 use rocket::response::Redirect;
-use rocket::State;
+use rocket::{get, routes, State};
 use std::path::PathBuf;
 use std::sync::Arc;
 
 use crate::server::StaticDirs;
 
 pub fn get_routes() -> Vec<rocket::Route> {
-	routes![
-		index,
-		files,
-	]
+	routes![index, files,]
 }
 
 #[get("/", rank = 9)]
@@ -28,25 +25,28 @@ fn index(origin: &Origin<'_>) -> Redirect {
 #[get("/<file..>", rank = 9)]
 fn files(static_dirs: State<'_, Arc<StaticDirs>>, file: PathBuf) -> Option<NamedFile> {
 	let path = static_dirs.swagger_dir_path.clone().join(file.clone());
-    NamedFile::open(path).ok()
+	NamedFile::open(path).ok()
 }
 
 #[test]
 fn test_index_redirect() {
-	use rocket::http::Status;
 	use crate::test::get_test_environment;
+	use rocket::http::Status;
 
 	let env = get_test_environment("swagger_index_redirect.sqlite");
 	let client = &env.client;
 	let response = client.get("/swagger").dispatch();
 	assert_eq!(response.status(), Status::PermanentRedirect);
-	assert_eq!(response.headers().get_one("Location"), Some("/swagger/index.html"));
+	assert_eq!(
+		response.headers().get_one("Location"),
+		Some("/swagger/index.html")
+	);
 }
 
 #[test]
 fn test_index() {
-	use rocket::http::Status;
 	use crate::test::get_test_environment;
+	use rocket::http::Status;
 
 	let env = get_test_environment("swagger_index.sqlite");
 	let client = &env.client;

src/ui/headless.rs

@@ -1,3 +1,4 @@
+use log::info;
 use std::thread;
 use std::time;
 

src/user.rs

@@ -1,6 +1,7 @@
 use core::ops::Deref;
 use diesel;
 use diesel::prelude::*;
+use error_chain::bail;
 use rand;
 use ring::{digest, pbkdf2};
 

src/utils.rs

@@ -1,4 +1,5 @@
 use app_dirs::{app_root, AppDataType, AppInfo};
+use error_chain::bail;
 use std::fs;
 use std::path::{Path, PathBuf};
 
@@ -54,10 +55,7 @@ pub fn get_audio_format(path: &Path) -> Option<AudioFormat> {
 
 #[test]
 fn test_get_audio_format() {
-	assert_eq!(
-		get_audio_format(Path::new("animals/🐷/my🐖file.jpg")),
-		None
-	);
+	assert_eq!(get_audio_format(Path::new("animals/🐷/my🐖file.jpg")), None);
 	assert_eq!(
 		get_audio_format(Path::new("animals/🐷/my🐖file.flac")),
 		Some(AudioFormat::FLAC)

src/vfs.rs

@@ -1,5 +1,7 @@
 use core::ops::Deref;
 use diesel::prelude::*;
+use error_chain::bail;
+use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::path::Path;
 use std::path::PathBuf;

src/web.rs

@@ -1,5 +1,5 @@
 use rocket::response::NamedFile;
-use rocket::State;
+use rocket::{get, routes, State};
 use std::io;
 use std::path::PathBuf;
 use std::sync::Arc;
@@ -7,29 +7,26 @@ use std::sync::Arc;
 use crate::server::StaticDirs;
 
 pub fn get_routes() -> Vec<rocket::Route> {
-	routes![
-		index,
-		files,
-	]
+	routes![index, files,]
 }
 
 #[get("/", rank = 10)]
 fn index(static_dirs: State<'_, Arc<StaticDirs>>) -> io::Result<NamedFile> {
 	let mut path = static_dirs.web_dir_path.clone();
 	path.push("index.html");
-    NamedFile::open(path)
+	NamedFile::open(path)
 }
 
 #[get("/<file..>", rank = 10)]
 fn files(static_dirs: State<'_, Arc<StaticDirs>>, file: PathBuf) -> Option<NamedFile> {
 	let path = static_dirs.web_dir_path.clone().join(file.clone());
-    NamedFile::open(path).ok()
+	NamedFile::open(path).ok()
 }
 
 #[test]
 fn test_index() {
-	use rocket::http::Status;
 	use crate::test::get_test_environment;
+	use rocket::http::Status;
 
 	let env = get_test_environment("web_index.sqlite");
 	let client = &env.client;