From 34bbbc52621a8b4067d36de5e6aaa61284f10328 Mon Sep 17 00:00:00 2001
From: Daisuke Murase <typester@gmail.com>
Date: Thu, 26 Feb 2026 19:53:44 -0800
Subject: [PATCH] feat: add version subcommand to CLI

---
 Cargo.lock                   |  6 +++---
 crates/ranma-cli/src/main.rs | 13 ++++++++++++-
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index a4bc1cd..31d65df 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -452,7 +452,7 @@ checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
 [[package]]
 name = "ranma-cli"
-version = "0.1.9"
+version = "0.1.10"
 dependencies = [
  "argh",
  "libc",
@@ -462,7 +462,7 @@ dependencies = [
 
 [[package]]
 name = "ranma-core"
-version = "0.1.9"
+version = "0.1.10"
 dependencies = [
  "parking_lot",
  "serde",
@@ -737,7 +737,7 @@ dependencies = [
 
 [[package]]
 name = "uniffi-bindgen"
-version = "0.1.9"
+version = "0.1.10"
 dependencies = [
  "uniffi",
 ]
diff --git a/crates/ranma-cli/src/main.rs b/crates/ranma-cli/src/main.rs
index 4f2eea4..59e3d06 100644
--- a/crates/ranma-cli/src/main.rs
+++ b/crates/ranma-cli/src/main.rs
@@ -23,6 +23,7 @@ enum Command {
     Query(QueryCmd),
     Displays(DisplaysCmd),
     Tree(TreeCmd),
+    Version(VersionCmd),
 }
 
 /// start the ranma server
@@ -423,6 +424,11 @@ struct QueryCmd {
 #[argh(subcommand, name = "displays")]
 struct DisplaysCmd {}
 
+/// print version
+#[derive(FromArgs)]
+#[argh(subcommand, name = "version")]
+struct VersionCmd {}
+
 /// display node tree
 #[derive(FromArgs)]
 #[argh(subcommand, name = "tree")]
@@ -440,6 +446,11 @@ fn main() {
         return;
     }
 
+    if let Command::Version(_) = args.command {
+        println!("v{}", env!("CARGO_PKG_VERSION"));
+        return;
+    }
+
     if let Command::Tree(cmd) = args.command {
         run_tree(cmd);
         return;
@@ -749,7 +760,7 @@ fn build_command(cmd: Command) -> Value {
         Command::Remove(c) => json!({ "command": "remove", "name": c.name }),
         Command::Query(c) => json!({ "command": "query", "name": c.name, "display": c.display }),
         Command::Displays(_) => json!({ "command": "displays" }),
-        Command::Tree(_) => unreachable!(),
+        Command::Tree(_) | Command::Version(_) => unreachable!(),
     }
 }