cargo clippy

src/main.rs

@@ -4,7 +4,6 @@ use std::{
     fs::{self, File},
     io::{self, BufRead, BufReader, Write},
 };
-use urlencoding;
 
 fn show_usage() {
     println!("Available options:");
@@ -51,7 +50,7 @@ fn run_as_cli() -> i32 {
         }
     }
 
-    return result;
+    result
 }
 
 fn run_with_input(arguments: Vec<String>) -> i32 {
@@ -80,7 +79,7 @@ fn run_with_input(arguments: Vec<String>) -> i32 {
         }
     }
 
-    return result;
+    result
 }
 
 fn generate_file(client: &mut postgres::Client, website: Option<String>) -> i32 {
@@ -99,8 +98,8 @@ fn generate_file(client: &mut postgres::Client, website: Option<String>) -> i32
         .query_one("SELECT website_exists($1);", &[&website_name])
         .unwrap();
 
-    let result: bool = output.get(0);
-    if result == false {
+    let found: bool = output.get(0);
+    if !found {
         eprintln!("Invalid website_name");
         return 1;
     }
@@ -126,7 +125,7 @@ fn generate_file(client: &mut postgres::Client, website: Option<String>) -> i32
         writeln!(file, "{} # {}", url, folder_path).unwrap();
     }
 
-    return 0;
+    0
 }
 
 fn convert_folders(client: &mut postgres::Client, path: Option<String>) -> i32 {
@@ -174,7 +173,7 @@ fn convert_folders(client: &mut postgres::Client, path: Option<String>) -> i32 {
         writeln!(log_file, "Converted {} => {}", old_path, new_path).unwrap();
     }
 
-    return 0;
+    0
 }
 
 fn import_file(client: &mut postgres::Client, file: Option<String>) -> i32 {
@@ -224,7 +223,7 @@ fn import_file(client: &mut postgres::Client, file: Option<String>) -> i32 {
         };
     }
 
-    return 0;
+    0
 }
 
 fn add_url(client: &mut postgres::Client, uri: Option<String>) -> i32 {
@@ -253,7 +252,7 @@ fn add_url(client: &mut postgres::Client, uri: Option<String>) -> i32 {
 
     println!("{}", something);
 
-    return 0;
+    0
 }
 
 fn add_artist_with_custom_name(
@@ -297,22 +296,20 @@ fn add_artist_with_custom_name(
 
     println!("{}", something);
 
-    return 0;
+    0
 }
 
 fn main() -> Result<(), i32> {
     let args: Vec<String> = args().collect();
-    let result: i32;
-
-    if args.len() == 1 {
-        result = run_as_cli();
+    let result = if args.len() == 1 {
+        run_as_cli()
     } else {
-        result = run_with_input(args);
-    }
+        run_with_input(args)
+    };
 
     if result != 0 {
         return Err(result);
     }
 
-    return Ok(());
+    Ok(())
 }