📎📎📎

src/args.rs

@@ -7,9 +7,6 @@ use crate::{
 };
 use std::{error::Error, fmt, result::Result};
 
-#[cfg(not(test))]
-use atty;
-
 /// The error returned if something goes awry while parsing the
 /// command line arguments.
 #[derive(Debug)]

src/gopher/type.rs

@@ -37,10 +37,7 @@ impl Type {
 
     /// Text document?
     pub fn is_text(self) -> bool {
-        match self {
-            Type::Text | Type::Xml => true,
-            _ => false,
-        }
+        matches!(self, Type::Text | Type::Xml)
     }
 
     /// HTML link?
@@ -60,36 +57,33 @@ impl Type {
 
     /// Is this something we can download?
     pub fn is_download(self) -> bool {
-        match self {
+        matches!(
+            self,
             Type::Binhex
-            | Type::DOSFile
-            | Type::UUEncoded
-            | Type::Binary
-            | Type::GIF
-            | Type::Image
-            | Type::PNG
-            | Type::Sound
-            | Type::Video
-            | Type::Calendar
-            | Type::Document => true,
-            _ => false,
-        }
+                | Type::DOSFile
+                | Type::UUEncoded
+                | Type::Binary
+                | Type::GIF
+                | Type::Image
+                | Type::PNG
+                | Type::Sound
+                | Type::Video
+                | Type::Calendar
+                | Type::Document
+        )
     }
 
     /// Check if media to open in player
     pub fn is_media(self) -> bool {
-        match self {
-            Type::Sound | Type::Video => true,
-            _ => false,
-        }
+        matches!(self, Type::Sound | Type::Video)
     }
 
     /// Is this a type phetch supports?
     pub fn is_supported(self) -> bool {
-        match self {
-            Type::CSOEntity | Type::Mirror | Type::Telnet3270 | Type::Mailbox => false,
-            _ => true,
-        }
+        !matches!(
+            self,
+            Type::CSOEntity | Type::Mirror | Type::Telnet3270 | Type::Mailbox
+        )
     }
 
     /// Gopher Item Type to RFC char.

src/menu.rs

@@ -1000,7 +1000,7 @@ pub fn parse_line(start: usize, raw: &str) -> Option<LineSpan> {
 
     // if this line contains colors, calculate the visible length and
     // where to truncate when abiding by `MAX_COLS`
-    if *&raw[start..text_end].contains("\x1b[") {
+    if raw[start..text_end].contains("\x1b[") {
         let mut is_color = false;
         let mut iter = raw[start..text_end].char_indices();
         visible_len = 0;
@@ -1010,21 +1010,17 @@ pub fn parse_line(start: usize, raw: &str) -> Option<LineSpan> {
                 if c == 'm' {
                     is_color = false;
                 }
-            } else {
-                if c == '\x1b' {
-                    if let Some((_, '[')) = iter.next() {
-                        is_color = true;
-                    }
-                } else {
-                    if visible_len < MAX_COLS {
-                        truncated_len = i;
-                        visible_len += 1;
-                    } else {
-                        truncated_len = i;
-                        visible_len = MAX_COLS + 1;
-                        break;
-                    }
+            } else if c == '\x1b' {
+                if let Some((_, '[')) = iter.next() {
+                    is_color = true;
                 }
+            } else if visible_len < MAX_COLS {
+                truncated_len = i;
+                visible_len += 1;
+            } else {
+                truncated_len = i;
+                visible_len = MAX_COLS + 1;
+                break;
             }
         }
     }

src/terminal.rs

@@ -5,7 +5,6 @@
 use lazy_static::lazy_static;
 use libc::{cfmakeraw, tcgetattr, tcsetattr, termios as Termios, STDIN_FILENO, TCSANOW};
 use std::{io, sync::Mutex};
-use termion;
 
 pub use termion::cursor::Goto;
 pub use termion::cursor::Hide as HideCursor;

src/ui.rs

@@ -26,7 +26,6 @@ use crate::{
     text::Text,
     utils, BUG_URL,
 };
-use lazy_static;
 use std::{
     io::{stdin, stdout, Result, Write},
     process::{self, Stdio},
@@ -236,7 +235,7 @@ impl UI {
             gopher::download_url(&url, tls, tor, chan)
         })
         .and_then(|res| res)
-        .and_then(|(path, bytes)| {
+        .map(|(path, bytes)| {
             self.set_status(
                 format!(
                     "Download complete! {} saved to {}",
@@ -245,7 +244,6 @@ impl UI {
                 )
                 .as_ref(),
             );
-            Ok(())
         })
     }
 

src/ui/action.rs

@@ -33,11 +33,7 @@ pub enum Action {
 impl Action {
     /// Is it Action::None?
     pub fn is_none(&self) -> bool {
-        if let Action::None = self {
-            true
-        } else {
-            false
-        }
+        matches!(self, Action::None)
     }
 }