From b640970819482aa61eb5a7a661644e8f41a5aed6 Mon Sep 17 00:00:00 2001
From: Matthias Sieber <matthiasksieber@gmail.com>
Date: Wed, 1 Aug 2018 16:40:43 -0700
Subject: changes as suggested by clippy

---
 readme.md      | 12 ++++++------
 src/content.rs | 22 ++++++++++------------
 src/main.rs    | 12 +++++-------
 3 files changed, 21 insertions(+), 25 deletions(-)

diff --git a/readme.md b/readme.md
index d6bfc3c..8d908d0 100644
--- a/readme.md
+++ b/readme.md
@@ -1,6 +1,6 @@
 ![banner.png](https://0x0.st/sVMH.png)
 
-Browse mediawiki pages from the command line.  
+Browse mediawiki pages from the command line.
 
 ## Installation
 This project uses [Cursive crate](https://github.com/gyscos/Cursive), so before installing `Taizen`
@@ -9,19 +9,19 @@ make sure you have installed necessary Cursive [dependencies](https://github.com
 ```shell
 git clone https://github.com/nerdypepper/taizen
 cd taizen
-cargo run
+cargo run --release
 ```
 
 ## Usage
 
 Taizen uses a **stack** like model.
-Articles are opened on new layers, pop a layer to go back.  
-Hit `s` to search  
-Hit `q` to quit  
+Articles are opened on new layers, pop a layer to go back.
+Hit `s` to search
+Hit `q` to quit
 Hit `t` to pop a layer from the article stack
 
 You can now view wikipedia pages in different languages, by passing the
-language code as a commandline arg.  
+language code as a commandline arg.
 [List of language codes](https://en.wikipedia.org/wiki/List_of_Wikipedias#Detailed_list)
 
 ```
diff --git a/src/content.rs b/src/content.rs
index 8b48411..0f81149 100644
--- a/src/content.rs
+++ b/src/content.rs
@@ -54,14 +54,14 @@ pub fn get_extract(v: &Value) -> Result<String, reqwest::Error> {
             // format to plain text
             let extract = extract.replace("\\\\", "\\");
 
-            Ok(format!("{}", extract))
+            Ok(extract.to_string())
         }
         // ignore non strings
-        _ => Ok(format!("This page does not exist anymore")),
+        _ => Ok("This page does not exist anymore".to_string()),
     }
 }
 
-pub fn extract_formatter(extract: String) -> StyledString {
+pub fn extract_formatter(extract: &str) -> StyledString {
     let mut formatted = StyledString::new();
 
     let heading = Regex::new(r"^== (?P<d>.*) ==$").unwrap();
@@ -103,10 +103,8 @@ pub fn get_search_results(search: &str) -> Result<Vec<String>, reqwest::Error> {
 
     let mut results: Vec<String> = vec![];
     for item in v[1].as_array().unwrap() {
-        match item {
-            Value::String(x) => results.push(x.to_string()),
-            // ignore non strings
-            _ => (),
+        if let Value::String(x) = item {
+            results.push(x.to_string())
         }
     }
     Ok(results)
@@ -135,21 +133,21 @@ pub fn get_links(v: &Value) -> Result<Vec<String>, reqwest::Error> {
     Ok(links)
 }
 
-pub fn pop_error(s: &mut Cursive, msg: String) {
-    s.add_layer(Dialog::text(format!("{}", msg)).button("Ok", |s| s.quit()));
+pub fn pop_error(s: &mut Cursive, msg: &str) {
+    s.add_layer(Dialog::text(msg.to_string()).button("Ok", |s| s.quit()));
 }
 
-pub fn handler(e: reqwest::Error) -> String {
+pub fn handler(e: &reqwest::Error) -> String {
     let mut msg: String = String::new();
     if e.is_http() {
         match e.url() {
-            None => msg.push_str(&format!("No URL given")),
+            None => msg.push_str(&"No URL given"),
             Some(url) => msg.push_str(&format!("Problem making request to: {}", url)),
         }
     }
 
     if e.is_redirect() {
-        msg.push_str(&format!("server redirecting too many times or making loop"));
+        msg.push_str(&"server redirecting too many times or making loop");
     }
 
     msg
diff --git a/src/main.rs b/src/main.rs
index fd01af8..85d25e7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,9 +6,7 @@ extern crate serde_json;
 extern crate lazy_static;
 
 use cursive::traits::*;
-use cursive::views::{
-    Dialog, DummyView, EditView, LinearLayout, OnEventView, SelectView, TextView,
-};
+use cursive::views::{Dialog, DummyView, EditView, LinearLayout, OnEventView, SelectView, TextView};
 use cursive::Cursive;
 
 use serde_json::Value;
@@ -83,7 +81,7 @@ fn search(s: &mut Cursive) {
         let mut result = vec![];
         match get_search_results(&search) {
             Ok(x) => result = x,
-            Err(e) => pop_error(s, handler(e)),
+            Err(e) => pop_error(s, &handler(&e)),
         };
         let choose_result = SelectView::<String>::new()
             .with_all_str(result)
@@ -132,15 +130,15 @@ fn on_submit(s: &mut Cursive, name: &str) {
 
     match get_extract(&v) {
         Ok(x) => extract = x,
-        Err(e) => pop_error(s, handler(e)),
+        Err(e) => pop_error(s, &handler(&e)),
     };
     match get_links(&v) {
         Ok(x) => link_vec = x,
-        Err(e) => pop_error(s, handler(e)),
+        Err(e) => pop_error(s, &handler(&e)),
     };
 
     // get the act together
-    let article_content = TextView::new(extract_formatter(extract)).scrollable();
+    let article_content = TextView::new(extract_formatter(&extract)).scrollable();
 
     let links = SelectView::<String>::new()
         .with_all_str(link_vec)
-- 
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