src/helpers.rs in faster_path-0.3.7 vs src/helpers.rs in faster_path-0.3.8

@@ -1,10 +1,12 @@
 use ruru::{RString, Object, Class, AnyObject};
 extern crate ruby_sys;
 use debug::RubyDebugInfo;
-use pathname::Pathname;
+use ruru;
 
+type MaybeString = Result<ruru::RString, ruru::result::Error>;
+
 pub trait TryFrom<T>: Sized {
   type Error;
 
   fn try_from(value: T) -> Result<Self, Self::Error>;
 }
@@ -21,23 +23,26 @@
 pub fn anyobject_to_string(item: AnyObject) -> Result<String, RubyDebugInfo> {
   let result = &item;
   if Class::from_existing("String").case_equals(result) {
     return Ok(RString::from(result.value()).to_string())
   }
-  
+
   if Class::from_existing("Pathname").case_equals(result) {
     return Ok(result.instance_variable_get("@path").
       try_convert_to::<RString>().
       unwrap_or(RString::new("")).
       to_string())
   }
-  
+
   if result.respond_to("to_path") {
-    return Ok(Pathname::from(result.send("to_path", None).value()).
-      instance_variable_get("@path").
-      try_convert_to::<RString>().
-      unwrap_or(RString::new("")).
-      to_string())
+    return Ok(RString::from(result.send("to_path", None).value()).to_string())
   }
 
   Ok(RString::from(result.send("to_s", None).value()).to_string())
+}
+
+pub fn to_str(maybe_string: &MaybeString) -> &str {
+  match maybe_string {
+    &Ok(ref ruru_string) => ruru_string.to_str(),
+    &Err(_) => "",
+  }
 }