Add version info chat command

Cargo.lock

@@ -2669,6 +2669,7 @@ dependencies = [
  "async-trait",
  "clap",
  "env_logger",
+ "git-version",
  "log",
  "oj_polariton_auth",
  "oj_rc_core",

assets/robocraft/config.json

@@ -14463,6 +14463,13 @@
                     "built_in": "TotalUsers"
                 }
             },
+            {
+                "regex": "\\?version",
+                "op": {
+                    "type": "BuiltIn",
+                    "built_in": "Version"
+                }
+            },
             {
                 "regex": "\\?help",
                 "op": {

rc_chat_room/Cargo.toml

@@ -20,3 +20,4 @@ serde.workspace = true
 serde_json.workspace = true
 regex = "1"
 async-trait.workspace = true
+git-version.workspace = true

rc_chat_room/src/state/chat/config.rs

@@ -109,6 +109,7 @@ impl ChatOperation {
 enum BuiltIn {
     OnlineUsers,
     TotalUsers,
+    Version,
     Help,
 }
 
@@ -117,6 +118,7 @@ impl BuiltIn {
         match b_in {
             oj_rc_core::persist::BuiltInChatOperation::OnlineUsers => Self::OnlineUsers,
             oj_rc_core::persist::BuiltInChatOperation::TotalUsers => Self::TotalUsers,
+            oj_rc_core::persist::BuiltInChatOperation::Version => Self::Version,
             oj_rc_core::persist::BuiltInChatOperation::Help => Self::Help,
         }
     }
@@ -145,6 +147,15 @@ impl BuiltIn {
                     Err(e) => e.error_msg().map(|x| x.to_owned()).unwrap_or_else(|| "Failed to retrieve registered users".to_owned()),
                 }
             },
+            Self::Version => {
+                let name = env!("CARGO_PKG_NAME");
+                let version = env!("CARGO_PKG_VERSION");
+                let git_version = git_version::git_version!(args = ["--always", "--dirty=+"]);
+                let authors = env!("CARGO_PKG_AUTHORS");
+                let license = env!("CARGO_PKG_LICENSE");
+                let repo = env!("CARGO_PKG_REPOSITORY");
+                format!("{} {}:{}\n[{}]\n{} {}", name, version, git_version, authors, license, repo)
+            }
             Self::Help => {
                 use core::fmt::Write;
                 let mut msg = String::new();
@@ -164,6 +175,7 @@ impl BuiltIn {
         match self {
             Self::OnlineUsers => "Show total users online".to_owned(),
             Self::TotalUsers => "Show total users registered".to_owned(),
+            Self::Version => "Show chat server version information".to_owned(),
             Self::Help => "Display this message".to_owned(),
         }
     }

rc_core/src/persist/chat.rs

@@ -33,6 +33,7 @@ pub enum ChatOperation {
 pub enum BuiltInChatOperation {
     OnlineUsers,
     TotalUsers,
+    Version,
     Help,
 }
 

utils/cube_gen.py

@@ -474,6 +474,13 @@ def main(asset_in, cubes=None, weapons=None, movement=None):
                         "built_in": "TotalUsers"
                     }
                 },
+                {
+                    "regex": "\\?version",
+                    "op": {
+                        "type": "BuiltIn",
+                        "built_in": "Version"
+                    }
+                },
                 {
                     "regex": "\\?help",
                     "op": {