1 files changed, 42 insertions, 0 deletions
diff --git a/src/cmd/list_files.rs b/src/cmd/list_files.rs
new file mode 100644
index 0000000..aa4bed0
--- /dev/null
+++ b/src/cmd/list_files.rs
@@ -0,0 +1,42 @@
+use crate::client::BackupClient;
+use crate::client::ClientConfig;
+use crate::error::ObnamError;
+use crate::fsentry::{FilesystemEntry, FilesystemKind};
+use tempfile::NamedTempFile;
+
+pub fn list_files(config: &ClientConfig, gen_ref: &str) -> anyhow::Result<()> {
+    // Create a named temporary file. We don't meed the open file
+    // handle, so we discard that.
+    let dbname = {
+        let temp = NamedTempFile::new()?;
+        let (_, dbname) = temp.keep()?;
+        dbname
+    };
+
+    let client = BackupClient::new(&config.server_url)?;
+
+    let genlist = client.list_generations()?;
+    let gen_id: String = match genlist.resolve(gen_ref) {
+        None => return Err(ObnamError::UnknownGeneration(gen_ref.to_string()).into()),
+        Some(id) => id,
+    };
+
+    let gen = client.fetch_generation(&gen_id, &dbname)?;
+    for (_, entry, reason) in gen.files()? {
+        println!("{}", format_entry(&entry, &reason));
+    }
+
+    // Delete the temporary file.
+    std::fs::remove_file(&dbname)?;
+
+    Ok(())
+}
+
+fn format_entry(e: &FilesystemEntry, reason: &str) -> String {
+    let kind = match e.kind() {
+        FilesystemKind::Regular => "-",
+        FilesystemKind::Directory => "d",
+        FilesystemKind::Symlink => "l",
+    };
+    format!("{} {} ({})", kind, e.pathbuf().display(), reason)
+}