add support for glob file selection

 - rename some command configurations

1 files changed, 9 insertions, 1 deletions

diff --git a/src/fs/dirlist.rs b/src/fs/dirlist.rs
index 797a83e..279fcae 100644
--- a/src/fs/dirlist.rs
+++ b/src/fs/dirlist.rs
@@ -1,4 +1,4 @@
-use std::slice::Iter;
+use std::slice::{Iter, IterMut};
 use std::{fs, path};
 
 use crate::fs::{JoshutoDirEntry, JoshutoMetadata};
@@ -36,6 +36,14 @@ impl JoshutoDirList {
         self.contents.iter()
     }
 
+    pub fn iter_mut(&mut self) -> IterMut<JoshutoDirEntry> {
+        self.contents.iter_mut()
+    }
+
+    pub fn len(&self) -> usize {
+        self.contents.len()
+    }
+
     pub fn modified(&self) -> bool {
         let metadata = std::fs::symlink_metadata(self.file_path());
         match metadata {