1 files changed, 19 insertions, 15 deletions

diff --git a/src/configuration.rs b/src/configuration.rs
index 65eb0ba..1c0e905 100644
--- a/src/configuration.rs
+++ b/src/configuration.rs
@@ -21,30 +21,25 @@ pub struct Configuration {
 
     // Derived directories: Output
     pub blog_output_directory: PathBuf,
-    pub archive_output_directory: PathBuf
+    pub archive_output_directory: PathBuf,
 }
 
 impl Configuration {
-
-    pub fn new() -> Self  {
+    pub fn new() -> Self {
         let config_directory = Configuration::directory(
             "BLOG_CONFIG_DIRECTORY",
             "XDG_CONFIG_HOME",
             ".config",
-            "blog"
+            "blog",
         );
         let data_directory = Configuration::directory(
             "BLOG_DATA_DIRECTORY",
             "XDG_DATA_HOME",
             ".local/share",
-            "blog"
-        );
-        let output_directory = Configuration::directory(
-            "BLOG_OUTPUT_DIRECTORY",
-            "XDG_CACHE_HOME",
-            ".cache",
-            "blog"
+            "blog",
         );
+        let output_directory =
+            Configuration::directory("BLOG_OUTPUT_DIRECTORY", "XDG_CACHE_HOME", ".cache", "blog");
 
         let max_posts: u8 = env::var("BLOG_MAX_POSTS")
             .ok()
@@ -72,20 +67,29 @@ impl Configuration {
             static_directory,
             templates_directory,
             blog_output_directory,
-            archive_output_directory
+            archive_output_directory,
         }
     }
 
-    fn directory(user_override: &str, default_value: &str, home_fallback: &str, path: &str) -> PathBuf {
+    fn directory(
+        user_override: &str,
+        default_value: &str,
+        home_fallback: &str,
+        path: &str,
+    ) -> PathBuf {
         match env::var(user_override) {
             Ok(directory) => PathBuf::from(directory),
             Err(_) => match env::var(default_value) {
                 Ok(directory) => PathBuf::from(directory),
                 Err(_) => match env::var("HOME") {
                     Ok(directory) => PathBuf::from(directory).join(home_fallback),
-                    Err(_) => panic!("Could not find required directory, {} or {} should be set and readable.", user_override, default_value),
+                    Err(_) => panic!(
+                        "Could not find required directory, {} or {} should be set and readable.",
+                        user_override, default_value
+                    ),
                 },
             },
-        }.join(path)
+        }
+        .join(path)
     }
 }