refactor: new directory structure where the flake module lives in a directory with the template in a subdirectory

rust/template/src/args.rs

@@ -0,0 +1,33 @@
+use clap::{Args, Parser, Subcommand};
+use thiserror::Error;
+use tracing::Level;
+
+#[derive(Debug, Parser)]
+#[clap(version, about)]
+pub struct CommandArgs {
+    /// The path to a TOML or JSON configuration to use. This will me merged with all other configuration sources, taking priority over other files but not environment variables
+    #[arg(short, long)]
+    pub config: Option<String>,
+
+    #[clap(subcommand)]
+    pub action: ActionType,
+}
+
+#[derive(Debug, Subcommand)]
+pub enum ActionType {
+    /// Run the daemon and listen for requests
+    Serve(ServeAction),
+}
+
+#[derive(Debug, Args)]
+pub struct ServeAction {
+    /// The log level to use for the server
+    #[arg(short, long, default_value_t = Level::WARN)]
+    pub log_level: Level,
+}
+
+#[derive(Error, Debug)]
+pub enum ArgsError {
+    #[error("the file extension of the provided config file is not one of .json or .toml")]
+    InvalidConfigExtension(Option<String>),
+}