Add double extensions support.

Forgot earlier.

1 files changed, 10 insertions, 1 deletions

diff --git a/src/tree/tree_line.rs b/src/tree/tree_line.rs
index e30cf4d..3e9d361 100644
--- a/src/tree/tree_line.rs
+++ b/src/tree/tree_line.rs
@@ -54,11 +54,13 @@ impl TreeLine {
             Some( icon_plugin ) => 
             {
                 let extension = Self::extension_from_name( name );
+                let double_extension = Self::double_extension_from_name( name );
+
                 let icon = &icon_plugin.get_icon( 
                     tree_line_type,
                     path,
                     &name,
-                    Some( "" ),
+                    double_extension,
                     extension,
                 );
 
@@ -68,6 +70,13 @@ impl TreeLine {
         }
     }
 
+    pub fn double_extension_from_name( name: &str ) -> Option<&str> {
+        regex!( r"\.([^.]+\.[^.]+)" )
+            .captures(&name)
+            .and_then(|c| c.get(1))
+            .map(|e| e.as_str())
+    }
+
     pub fn extension_from_name( name: &str ) -> Option<&str> {
         regex!(r"\.([^.]+)$")
             .captures(&name)