Update to the 2018 edition

Only 2 years later :eyeroll:

examples/follow_profile.rs

@@ -5,11 +5,11 @@ extern crate pretty_env_logger;
 extern crate elefren;
 mod register;
 
-use register::MastodonClient;
+use crate::register::MastodonClient;
 use std::error;
 
 #[cfg(feature = "toml")]
-fn main() -> Result<(), Box<error::Error>> {
+fn main() -> Result<(), Box<dyn error::Error>> {
     let mastodon = register::get_mastodon_data()?;
     let input = register::read_line("Enter the account id you'd like to follow: ")?;
     let new_follow = mastodon.follow(input.trim())?;

examples/follows_me.rs

@@ -5,11 +5,11 @@ extern crate pretty_env_logger;
 extern crate elefren;
 mod register;
 
-use register::MastodonClient;
+use crate::register::MastodonClient;
 use std::error;
 
 #[cfg(feature = "toml")]
-fn main() -> Result<(), Box<error::Error>> {
+fn main() -> Result<(), Box<dyn error::Error>> {
     let mastodon = register::get_mastodon_data()?;
     for account in mastodon.follows_me()?.items_iter() {
         println!("{}", account.acct);

examples/home_timeline.rs

@@ -5,11 +5,11 @@ extern crate pretty_env_logger;
 extern crate elefren;
 mod register;
 
-use register::MastodonClient;
+use crate::register::MastodonClient;
 use std::error;
 
 #[cfg(feature = "toml")]
-fn main() -> Result<(), Box<error::Error>> {
+fn main() -> Result<(), Box<dyn error::Error>> {
     let mastodon = register::get_mastodon_data()?;
     let tl = mastodon.get_home_timeline()?;
 

examples/print_your_profile.rs

@@ -5,11 +5,11 @@ extern crate pretty_env_logger;
 extern crate elefren;
 mod register;
 
-use register::MastodonClient;
+use crate::register::MastodonClient;
 use std::error;
 
 #[cfg(feature = "toml")]
-fn main() -> Result<(), Box<error::Error>> {
+fn main() -> Result<(), Box<dyn error::Error>> {
     let mastodon = register::get_mastodon_data()?;
     let you = mastodon.verify_credentials()?;
 

examples/register/mod.rs

@@ -11,14 +11,14 @@ use elefren::helpers::toml;
 
 #[allow(dead_code)]
 #[cfg(feature = "toml")]
-fn main() -> Result<(), Box<Error>> {
+fn main() -> Result<(), Box<dyn Error>> {
     register()?;
     Ok(())
 }
 
 #[allow(dead_code)]
 #[cfg(feature = "toml")]
-pub fn get_mastodon_data() -> Result<Mastodon, Box<Error>> {
+pub fn get_mastodon_data() -> Result<Mastodon, Box<dyn Error>> {
     if let Ok(data) = toml::from_file("mastodon-data.toml") {
         Ok(Mastodon::from(data))
     } else {
@@ -27,7 +27,7 @@ pub fn get_mastodon_data() -> Result<Mastodon, Box<Error>> {
 }
 
 #[cfg(feature = "toml")]
-pub fn register() -> Result<Mastodon, Box<Error>> {
+pub fn register() -> Result<Mastodon, Box<dyn Error>> {
     let website = read_line("Please enter your mastodon instance url:")?;
     let registration = Registration::new(website.trim())
         .client_name("elefren-examples")
@@ -43,7 +43,7 @@ pub fn register() -> Result<Mastodon, Box<Error>> {
 }
 
 #[cfg(feature = "toml")]
-pub fn read_line(message: &str) -> Result<String, Box<Error>> {
+pub fn read_line(message: &str) -> Result<String, Box<dyn Error>> {
     println!("{}", message);
 
     let mut input = String::new();

examples/search.rs

@@ -5,11 +5,11 @@ extern crate pretty_env_logger;
 extern crate elefren;
 mod register;
 
-use register::MastodonClient;
+use crate::register::MastodonClient;
 use std::error;
 
 #[cfg(feature = "toml")]
-fn main() -> Result<(), Box<error::Error>> {
+fn main() -> Result<(), Box<dyn error::Error>> {
     let mastodon = register::get_mastodon_data()?;
     let input = register::read_line("Enter the term you'd like to search: ")?;
     let result = mastodon.search(&input, false)?;

examples/upload_photo.rs

@@ -5,11 +5,11 @@ extern crate pretty_env_logger;
 extern crate elefren;
 mod register;
 
-use register::MastodonClient;
+use crate::register::MastodonClient;
 use std::error;
 
 #[cfg(feature = "toml")]
-fn main() -> Result<(), Box<error::Error>> {
+fn main() -> Result<(), Box<dyn error::Error>> {
     let mastodon = register::get_mastodon_data()?;
     let input = register::read_line("Enter the path to the photo you'd like to post: ")?;