got clippy to shut up

src/main.rs

@@ -201,7 +201,7 @@ fn main() {
         if !Path::exists("mlc.toml".as_ref()) {
             create_config();
         }
-        let editor = env::var("EDITOR").unwrap_or("nano".to_string());
+        let editor = env::var("EDITOR").unwrap_or_else(|_| "nano".to_string());
         Command::new(editor)
             .arg("mlc.toml")
             .spawn()

src/repository/config.rs

@@ -4,14 +4,12 @@ use std::io::Write;
 use std::path::Path;
 use crate::crash;
 
-const DEFAULT_CONFIG: &str = r#"
-mode = ""   # either "repository" or "workspace"
+const DEFAULT_CONFIG: &str = r#"mode = ""   # either "repository" or "workspace"
 name = ""   # only required when in repository mode, decides what to call the repository and relevant files
-repo = [""] # an array of git repos to clone from
-"#;
+repo = [""] # an array of git repos to clone from"#;
 
 pub fn create_config() {
-    if !env::current_dir().unwrap().read_dir().unwrap().next().is_none() {
+    if env::current_dir().unwrap().read_dir().unwrap().next().is_some() {
         crash("Directory is not empty, please only create a repository in an empty directory".to_string(), 6);
     }
     if !Path::exists("mlc.toml".as_ref()) {