add releaser

src/init/mod.rs

@@ -0,0 +1,20 @@
+mod fish;
+
+pub struct Init;
+
+impl util::Cmd for Init {
+    fn cmd() -> eyre::Result<clap::Command> {
+        let cmd = clap::Command::new("init")
+            .subcommands(&[fish::Fish::cmd()?])
+            .subcommand_required(true);
+
+        Ok(cmd)
+    }
+
+    fn exec(args: &clap::ArgMatches) -> eyre::Result<()> {
+        match args.subcommand() {
+            Some(("fish", args)) => fish::Fish::exec(args),
+            _ => Err(eyre::anyhow!("missing command!")),
+        }
+    }
+}