Get rid of extern crate

5 files changed, 8 insertions, 15 deletions

diff --git a/src/lib.rs b/src/lib.rs
index b07e2d2..265c283 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -19,13 +19,7 @@
 //! Write markdown to TTYs.
 
 #[cfg(feature = "resources")]
-extern crate url;
-
-// Pretty assertions for unit tests.
-#[cfg(test)]
-#[macro_use]
-#[allow(unused_imports)]
-extern crate pretty_assertions;
+use url;
 
 use ansi_term::{Colour, Style};
 use failure::Error;
diff --git a/src/main.rs b/src/main.rs
index be94c04..45b7b15 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -18,11 +18,9 @@
 
 //! Show CommonMark documents on TTYs.
 
-#[macro_use]
-extern crate clap;
-
 use mdcat;
 
+use clap::value_t;
 use pulldown_cmark::Parser;
 use std::error::Error;
 use std::fs::File;
diff --git a/src/terminal/iterm2/magic.rs b/src/terminal/iterm2/magic.rs
index b3a83e4..11cf619 100644
--- a/src/terminal/iterm2/magic.rs
+++ b/src/terminal/iterm2/magic.rs
@@ -57,6 +57,7 @@ pub fn detect_mime_type(buffer: &[u8]) -> Result<Mime, failure::Error> {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use pretty_assertions::assert_eq;
 
     #[test]
     fn detect_mimetype_of_png_image() {
diff --git a/src/terminal/iterm2/mod.rs b/src/terminal/iterm2/mod.rs
index 172f696..d01842c 100644
--- a/src/terminal/iterm2/mod.rs
+++ b/src/terminal/iterm2/mod.rs
@@ -138,6 +138,7 @@ impl ITerm2Images {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use pretty_assertions::assert_eq;
 
     #[test]
     fn read_url_with_http_url_fails_when_status_404() {
diff --git a/src/terminal/osc.rs b/src/terminal/osc.rs
index ddf66bf..c3084eb 100644
--- a/src/terminal/osc.rs
+++ b/src/terminal/osc.rs
@@ -124,6 +124,7 @@ impl OSC8Links {
 
 #[cfg(test)]
 mod tests {
+    use pretty_assertions::assert_eq;
     use std::process::*;
 
     #[test]
@@ -155,12 +156,10 @@ mod tests {
         for (url, expected) in checks.into_iter() {
             let parsed = super::Url::parse(url).unwrap();
             let needs_host = super::url_needs_explicit_host(&parsed);
-            assert!(
-                needs_host == *expected,
+            assert_eq!(
+                needs_host, *expected,
                 "{:?} needs host? {}, but got {}",
-                parsed,
-                expected,
-                needs_host
+                parsed, expected, needs_host
             );
         }
     }