Add "migrate" command

src/cli.rs

@@ -17,6 +17,7 @@ struct Cli {
 
 #[derive(Subcommand)]
 pub enum Commands {
+    Info,
     Channels(ChannelsArgs),
     Clients,
     Fetch(FetchArgs),

src/main.rs

@@ -47,6 +47,26 @@ fn main() -> Result<(), Error> {
     // You can check for the existence of subcommands, and if found use their
     // matches just as you would the top level cmd
     match cli {
+        Commands::Info => {
+            let client = match wrappers::find_self(&mut connection) {
+                Ok(client) => client,
+                Err(msg) => return Err(make_action_error("find self", msg))
+            };
+            
+            let channel_name: String = match wrappers::find_channel(&mut connection, "cid", &client.cid.to_string(), true) {
+                Ok(channel) => match channel {
+                    Some(channel) => channel.channel_name,
+                    None => return Err(to_other_error("Channel not found.".to_string()))
+                },
+                Err(msg) => return Err(make_action_error("find self", msg))
+            };
+            
+            println!("Client: {}", client.client_nickname);
+            println!("Channel: {}", channel_name);
+            println!("Channel ID: {}", client.cid);
+            println!("Client ID: {}", client.clid);
+        }
+        
         Commands::Channels(args) => {
             match wrappers::get_channels(&mut connection, args.spacers) {
                 Ok(channels) => {