Fix clippy warnings

src/actor.rs

@@ -165,7 +165,7 @@ fn replace_variables_from_snippet(snippet: &str, tags: &str, variables: Variable
 
         let value = if let Ok(e) = env_value {
             e
-        } else if let Some(suggestion) = variables.get_suggestion(&tags, &variable_name) {
+        } else if let Some(suggestion) = variables.get_suggestion(tags, variable_name) {
             let mut new_suggestion = suggestion.clone();
             new_suggestion.0 = replace_variables_from_snippet(&new_suggestion.0, tags, variables.clone())?;
             prompt_finder(variable_name, Some(&new_suggestion), variable_count)?

src/config/cli.rs

@@ -8,10 +8,10 @@ use clap::{crate_version, AppSettings, Clap};
 
 use std::str::FromStr;
 
-const FINDER_POSSIBLE_VALUES: &[&str] = &[&"fzf", &"skim"];
-const WIDGET_POSSIBLE_VALUES: &[&str] = &[&"bash", &"zsh", &"fish"];
-const FUNC_POSSIBLE_VALUES: &[&str] = &[&"url::open", &"welcome", &"widget::last_command", &"map::expand"];
-const INFO_POSSIBLE_VALUES: &[&str] = &[&"cheats-path", "config-path", "config-example"];
+const FINDER_POSSIBLE_VALUES: &[&str] = &["fzf", "skim"];
+const WIDGET_POSSIBLE_VALUES: &[&str] = &["bash", "zsh", "fish"];
+const FUNC_POSSIBLE_VALUES: &[&str] = &["url::open", "welcome", "widget::last_command", "map::expand"];
+const INFO_POSSIBLE_VALUES: &[&str] = &["cheats-path", "config-path", "config-example"];
 
 impl FromStr for Shell {
     type Err = &'static str;

src/config/yaml.rs

@@ -93,7 +93,7 @@ pub struct YamlConfig {
 
 impl YamlConfig {
     fn from_str(text: &str) -> Result<Self> {
-        serde_yaml::from_str(&text).map_err(|e| e.into())
+        serde_yaml::from_str(text).map_err(|e| e.into())
     }
 
     fn from_path(path: &Path) -> Result<Self> {

src/finder/post.rs

@@ -40,7 +40,7 @@ fn get_column(text: String, column: Option<u8>, delimiter: Option<&str>) -> Stri
         let mut result = String::from("");
         let re = regex::Regex::new(delimiter.unwrap_or(r"\s\s+")).expect("Invalid regex");
         for line in text.split('\n') {
-            if (&line).is_empty() {
+            if (line).is_empty() {
                 continue;
             }
             let mut parts = re.split(line).skip((c - 1) as usize);

src/handler/core.rs

@@ -15,7 +15,7 @@ use anyhow::Result;
 
 pub fn main() -> Result<()> {
     let config = &CONFIG;
-    let opts = FinderOpts::from_config(&config)?;
+    let opts = FinderOpts::from_config(config)?;
 
     let (raw_selection, variables, files) = config
         .finder()

src/parser.rs

@@ -206,7 +206,7 @@ pub fn read_lines(
                     id
                 )
             })?;
-            variables.insert_suggestion(&item.tags, &variable, (String::from(command), opts));
+            variables.insert_suggestion(&item.tags, variable, (String::from(command), opts));
         }
         // snippet
         else {

src/shell.rs

@@ -70,8 +70,8 @@ pub fn widget_last_command() -> Result<()> {
     }
 
     for (pattern, escaped) in replacements.clone() {
-        text = text.replace(&escaped, &pattern);
-        extracted = extracted.replace(&escaped, &pattern);
+        text = text.replace(&escaped, pattern);
+        extracted = extracted.replace(&escaped, pattern);
     }
 
     println!("{}", extracted.trim_start());

src/structures/cheat.rs

@@ -52,7 +52,7 @@ impl VariableMap {
 
         if let Some(dependency_keys) = self.dependencies.get(&k) {
             for dependency_key in dependency_keys {
-                if let Some(vm) = self.variables.get(&dependency_key) {
+                if let Some(vm) = self.variables.get(dependency_key) {
                     let res = vm.get(variable);
                     if res.is_some() {
                         return res;

src/tldr.rs

@@ -16,7 +16,7 @@ static VERSION_DISCLAIMER: &str = "The tldr client written in C (the default one
 The client written in Rust is recommended. The one available in npm works, too.";
 
 fn convert_tldr_vars(line: &str) -> String {
-    let caps = VAR_TLDR_REGEX.find_iter(&line);
+    let caps = VAR_TLDR_REGEX.find_iter(line);
     let mut new_line: String = line.to_string();
     for cap in caps {
         let braced_var = cap.as_str();

src/welcome.rs

@@ -12,7 +12,7 @@ use std::io::Write;
 
 pub fn main() -> Result<()> {
     let config = &CONFIG;
-    let opts = FinderOpts::from_config(&config)?;
+    let opts = FinderOpts::from_config(config)?;
     let (raw_selection, variables, files) = config
         .finder()
         .call(opts, |stdin, _| {