Fix multiple paths: define the platform-specific join separator

src/config/mod.rs

@@ -70,7 +70,7 @@ impl Config {
                 if p.is_empty() {
                     None
                 } else {
-                    Some(p.join(":"))
+                    Some(p.join(crate::filesystem::JOIN_SEPARATOR))
                 }
             })
             .or_else(|| self.yaml.cheats.path.clone())

src/filesystem.rs

@@ -12,6 +12,13 @@ use std::path::MAIN_SEPARATOR;
 
 use walkdir::WalkDir;
 
+/// Multiple paths are joint by a platform-specific separator.
+/// FIXME: it's actually incorrect to assume a path doesn't containing this separator
+#[cfg(target_family = "windows")]
+pub const JOIN_SEPARATOR: &str = ";";
+#[cfg(not(target_family = "windows"))]
+pub const JOIN_SEPARATOR: &str = ":";
+
 pub fn all_cheat_files(path: &Path) -> Vec<String> {
     WalkDir::new(path)
         .follow_links(true)
@@ -23,7 +30,7 @@ pub fn all_cheat_files(path: &Path) -> Vec<String> {
 }
 
 fn paths_from_path_param(env_var: &str) -> impl Iterator<Item = &str> {
-    env_var.split(':').filter(|folder| folder != &"")
+    env_var.split(JOIN_SEPARATOR).filter(|folder| folder != &"")
 }
 
 fn compiled_default_path(path: Option<&str>) -> Option<PathBuf> {
@@ -284,4 +291,12 @@ mod tests {
 
         assert_eq!(expected, cheats.to_string_lossy().to_string())
     }
+
+    #[test]
+    #[cfg(target_family = "windows")]
+    fn multiple_paths() {
+        let p = r#"C:\Users\Administrator\AppData\Roaming\navi\config.yaml"#;
+        let paths = &[p; 2].join(JOIN_SEPARATOR);
+        assert_eq!(paths_from_path_param(paths).collect::<Vec<_>>(), [p; 2]);
+    }
 }