fix(libscoop): updated Config struct

Signed-off-by: Chawye Hsu <su+git@chawyehsu.com>

Author: chawyehsu

crates/libscoop/src/config.rs

@@ -208,7 +208,7 @@ pub enum IsolatedPath {
     Boolean(bool),
 
     /// string type of `use_isolated_path` indicating the environment variable name
-    Name(String),
+    Named(String),
 }
 
 impl FromStr for IsolatedPath {
@@ -226,7 +226,7 @@ impl FromStr for IsolatedPath {
         match s.as_str() {
             "true" => Ok(IsolatedPath::Boolean(true)),
             "false" => Ok(IsolatedPath::Boolean(false)),
-            _ => Ok(IsolatedPath::Name(s)),
+            _ => Ok(IsolatedPath::Named(s)),
         }
     }
 }
@@ -265,18 +265,24 @@ impl Config {
         self.no_junction.unwrap_or_default()
     }
 
-    /// Get the `proxy` setting.
+    /// Get the `proxy` config.
     #[inline]
     pub fn proxy(&self) -> Option<&str> {
         self.proxy.as_deref()
     }
 
-    /// Get the `cat_style` setting.
+    /// Get the `cat_style` config.
     #[inline]
     pub fn cat_style(&self) -> &str {
         self.cat_style.as_deref().unwrap_or_default()
     }
 
+    /// Get the `use_isoloated_path` config.
+    #[inline]
+    pub fn use_isolated_path(&self) -> Option<&IsolatedPath> {
+        self.use_isolated_path.as_ref()
+    }
+
     /// Update config key with new value.
     pub(crate) fn set(&mut self, key: &str, value: &str) -> Fallible<()> {
         let is_unset = value.is_empty();

crates/libscoop/src/internal/env.rs

@@ -40,11 +40,12 @@ mod windows {
         let path = Path::new("Environment");
         let (env, _) = HKCU.create_subkey(path)?;
 
-        if value.is_none() {
-            // ignore error of deleting non-existent value
-            let _ = env.delete_value(key);
-        } else {
-            env.set_value(key, value.unwrap())?;
+        match value {
+            Some(value) => env.set_value(key, value)?,
+            None => {
+                // ignore error of deleting non-existent value
+                let _ = env.delete_value(key);
+            }
         }
         Ok(())
     }