Show info for list --tree

src/list.rs

@@ -1,8 +1,12 @@
 //! Implementation of the 'list' command, print list of files in an archive
 
-use std::path::{Path, PathBuf};
+use std::{
+    io::Write,
+    path::{Path, PathBuf},
+};
 
 use self::tree::Tree;
+use crate::info;
 
 /// Options controlling how archive contents should be listed
 #[derive(Debug, Clone, Copy)]
@@ -31,7 +35,14 @@ pub fn list_files(
     println!("Archive: {}", archive.display());
 
     if list_options.tree {
-        let tree: Tree = files.into_iter().collect::<crate::Result<Tree>>()?;
+        let tree: Tree = files
+            .into_iter()
+            .map(|file| {
+                let file = file?;
+                info!(inaccessible, "Processing file: {}", file.path.display());
+                Ok(file)
+            })
+            .collect::<crate::Result<Tree>>()?;
         tree.print();
     } else {
         for file in files {