1 files changed, 34 insertions, 0 deletions
diff --git a/src/cmd/topic/show.rs b/src/cmd/topic/show.rs
new file mode 100644
index 0000000..1d19720
--- /dev/null
+++ b/src/cmd/topic/show.rs
@@ -0,0 +1,34 @@
+// Copyright © 2022 Kim Altintop <kim@eagain.io>
+// SPDX-License-Identifier: GPL-2.0-only WITH openvpn-openssl-exception
+
+use super::Common;
+use crate::{
+    cmd,
+    git,
+    patches::{
+        self,
+        iter::Note,
+        Topic,
+    },
+};
+
+#[derive(Debug, clap::Args)]
+pub struct Show {
+    #[clap(flatten)]
+    common: Common,
+    /// Traverse the topic in reverse order, ie. oldest first
+    #[clap(long, value_parser)]
+    reverse: bool,
+    #[clap(value_parser)]
+    topic: Topic,
+}
+
+pub fn show(args: Show) -> cmd::Result<Vec<cmd::Result<Note>>> {
+    let repo = git::repo::open(&args.common.git_dir)?;
+    let iter = patches::iter::topic(&repo, &args.topic);
+    if args.reverse {
+        Ok(iter.rev().collect())
+    } else {
+        Ok(iter.collect())
+    }
+}