Use Rust 2018

Cargo.toml

@@ -11,6 +11,7 @@ keywords = ["watcher", "inotify", "fsevents", "kqueue"]
 categories = ["command-line-utilities"]
 license = "Apache-2.0"
 exclude = ["/ci/*", "/pkg/*", "/.travis.yml", "/Makefile", "/appveyor.yml"]
+edition = "2018"
 
 [badges]
 appveyor = { repository = "watchexec/watchexec" }

src/cli.rs

@@ -15,7 +15,7 @@
 //! ```
 
 use clap::{App, Arg, Error};
-use error;
+use crate::error;
 use std::{
     ffi::OsString,
     path::{PathBuf, MAIN_SEPARATOR},

src/error.rs

@@ -1,6 +1,3 @@
-use clap;
-use globset;
-use notify;
 use std::{error::Error as StdError, fmt, io, sync::PoisonError};
 
 pub type Result<T> = ::std::result::Result<T, Error>;

src/lib.rs

@@ -13,20 +13,10 @@
 extern crate clap;
 #[macro_use]
 extern crate derive_builder;
-extern crate env_logger;
-extern crate globset;
 #[macro_use]
 extern crate log;
 #[macro_use]
 extern crate lazy_static;
-extern crate notify;
-
-#[cfg(windows)]
-extern crate kernel32;
-#[cfg(unix)]
-extern crate nix;
-#[cfg(windows)]
-extern crate winapi;
 
 pub mod cli;
 pub mod error;

src/notification_filter.rs

@@ -1,9 +1,7 @@
-extern crate glob;
-
-use error;
-use gitignore::Gitignore;
+use crate::error;
+use crate::gitignore::Gitignore;
 use globset::{Glob, GlobSet, GlobSetBuilder};
-use ignore::Ignore;
+use crate::ignore::Ignore;
 use std::path::Path;
 
 pub struct NotificationFilter {

src/process.rs

@@ -1,5 +1,5 @@
-use error::Result;
-use pathop::PathOp;
+use crate::error::Result;
+use crate::pathop::PathOp;
 use std::collections::{HashMap, HashSet};
 use std::path::PathBuf;
 
@@ -59,8 +59,8 @@ mod imp {
     //use super::wrap_commands;
     use nix::libc::*;
     use nix::{self, Error};
-    use pathop::PathOp;
-    use signal::Signal;
+    use crate::pathop::PathOp;
+    use crate::signal::Signal;
     use std::io::{self, Result};
     use std::process::Command;
     use std::sync::*;
@@ -146,7 +146,7 @@ mod imp {
         }
 
         pub fn signal(&self, signal: Signal) {
-            use signal::ConvertToLibc;
+            use crate::signal::ConvertToLibc;
 
             let signo = signal.convert_to_libc();
             debug!("Sending {:?} (int: {}) to child process", signal, signo);
@@ -176,8 +176,8 @@ mod imp {
 mod imp {
     //use super::wrap_commands;
     use kernel32::*;
-    use pathop::PathOp;
-    use signal::Signal;
+    use crate::pathop::PathOp;
+    use crate::signal::Signal;
     use std::io;
     use std::io::Result;
     use std::mem;

src/run.rs

@@ -1,15 +1,11 @@
-use cli::{clear_screen, Args};
-use env_logger;
-use error::{Error, Result};
-use gitignore;
-use ignore;
-use log;
-use notification_filter::NotificationFilter;
-#[cfg(target_os = "linux")]
-use notify;
-use pathop::PathOp;
-use process::{self, Process};
-use signal::{self, Signal};
+use crate::cli::{clear_screen, Args};
+use crate::error::{Error, Result};
+use crate::gitignore;
+use crate::ignore;
+use crate::notification_filter::NotificationFilter;
+use crate::pathop::PathOp;
+use crate::process::{self, Process};
+use crate::signal::{self, Signal};
 use std::{
     collections::HashMap,
     fs::canonicalize,
@@ -20,7 +16,7 @@ use std::{
     },
     time::Duration,
 };
-use watcher::{Event, Watcher};
+use crate::watcher::{Event, Watcher};
 
 fn init_logger(debug: bool) {
     let mut log_builder = env_logger::Builder::new();