cli: Remove externs and macro_use as part of using Rust 2018.

src/cli.rs

@@ -1,5 +1,7 @@
 use colored::Colorize;
 use env_logger::{Builder, Env, Target};
+use log::{debug, error, info};
+use serde::Deserialize;
 
 pub const USAGE: &str = "
 

src/lib.rs

@@ -1,17 +1,7 @@
-extern crate chrono;
-extern crate colored;
-extern crate directories;
-#[macro_use]
-extern crate log;
-extern crate serde;
-#[macro_use]
-extern crate serde_derive;
-extern crate serde_json;
-extern crate zip;
-
 use std::{collections::HashMap, default::Default};
 
 use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
 use serde_json::Value;
 
 pub mod cli;

src/main.rs

@@ -1,28 +1,9 @@
-extern crate chrono;
-extern crate docopt;
-extern crate env_logger;
-#[macro_use]
-extern crate serde_json;
-extern crate actix_files;
-extern crate actix_web;
-extern crate colored;
-#[macro_use]
-extern crate log;
-extern crate notify;
-extern crate opener;
-extern crate tera;
-extern crate toml;
-extern crate uuid;
-
-extern crate rookeries;
-
 use actix_web::{middleware::Logger, App, HttpServer};
 use chrono::prelude::*;
 use colored::Colorize;
 use docopt::Docopt;
-
+use log::{debug, info};
 use notify::{DebouncedEvent, RecommendedWatcher, RecursiveMode, Watcher};
-
 use rookeries::{
     cli::{
         caution_message, details_message, error_message, header_message, initialize_logging,
@@ -35,7 +16,7 @@ use rookeries::{
     },
     template, Page, Site,
 };
-use serde_json::Value;
+use serde_json::{json, Value};
 use std::{
     collections::HashMap,
     ffi::OsString,

tests/test_cli_interaction.rs

@@ -1,5 +1,3 @@
-extern crate rookeries;
-
 use rand::{thread_rng, Rng};
 use regex::Regex;
 use rookeries::{Page, Site};