♻️ Settings struct

src/main.rs

@@ -1,24 +1,10 @@
+mod settings;
 mod gitmoji;
 
-use std::path::PathBuf;
-
-fn config_path() -> PathBuf {
-    let mut config_dir = dirs::config_dir().expect("cannot open config dir");
-    config_dir.push("gitmoji-rust");
-
-    config_dir
-}
+use settings::Settings;
 
 fn main() {
-    //path to the "gitmoji" git repo
-    let mut repo_path = config_path();
-    repo_path.push("gitmoji");
-    let repo_path = repo_path;
-
-    //json file path
-    let mut json_path = config_path();
-    json_path.push("gitmoji.json");
-    let json_path = json_path;
+    let settings = Settings::new(None);
 
-    gitmoji::update(&gitmoji::Url::default_github(), &repo_path, &json_path).unwrap();
+    gitmoji::update(&gitmoji::Url::default_github(), &settings.repo_path, &settings.json_path).unwrap();
 }

src/settings.rs

@@ -0,0 +1,32 @@
+use std::path::PathBuf;
+
+pub struct Settings {
+    pub config_path : PathBuf,
+    pub repo_path : PathBuf,
+    pub json_path : PathBuf,
+}
+
+impl Settings {
+    pub fn new(config_dir: Option<PathBuf>) -> Settings {
+        let config_dir = match config_dir {
+            Some(x) => x,
+            None => {
+                let mut dir = dirs::config_dir().expect("cannot open config dir");
+                dir.push("gitmoji-rust");
+                dir
+            }
+        };
+
+        let mut repo_dir = config_dir.clone();
+        repo_dir.push("gitmoji");
+
+        let mut json_file = config_dir.clone();
+        json_file.push("gitmoji.json");
+
+        Settings {
+            config_path: config_dir,
+            repo_path: repo_dir,
+            json_path: json_file,
+        }
+    }
+}