switch to a better setup for subcommands

src/cli.rs

@@ -22,39 +22,16 @@ pub(crate) struct Args {
 
 #[derive(Debug, Clone, Parser)]
 pub(crate) enum Subcommands {
-	Debug {
+	Debug(ArgsDebug),
-		#[clap(long)]
-		demo_conf_menu: bool
-	},
 	// Completions {
 		// TODO: Add completions
 	// },
-	#[clap(about = "Interactive interface for trade confirmations")]
+	Setup(ArgsSetup),
-	Trade {
+	Import(ArgsImport),
-		#[clap(short, long, help = "Accept all open trade confirmations. Does not open interactive interface.")]
+	Trade(ArgsTrade),
-		accept_all: bool,
+	Remove(ArgsRemove),
-		#[clap(short, long, help = "If submitting a confirmation response fails, exit immediately.")]
+	Encrypt(ArgsEncrypt),
-		fail_fast: bool,
+	Decrypt(ArgsDecrypt),
-	},
-	#[clap(about = "Set up a new account with steamguard-cli")]
-	Setup {
-		#[clap(short, long, from_global, help = "Steam username, case-sensitive.")]
-		username: Option<String>,
-	},
-	#[clap(about = "Import an account with steamguard already set up")]
-	Import {
-		#[clap(long, help = "Paths to one or more maFiles, eg. \"./gaben.maFile\"")]
-		files: Vec<String>,
-	},
-	#[clap(about = "Remove the authenticator from an account.")]
-	Remove {
-		#[clap(short, long, from_global, help = "Steam username, case-sensitive.")]
-		username: String,
-	},
-	#[clap(about = "Encrypt all maFiles")]
-	Encrypt,
-	#[clap(about = "Decrypt all maFiles")]
-	Decrypt,
 }
 
 #[derive(Debug, Clone, Copy)]
@@ -93,42 +70,48 @@ impl FromStr for Verbosity {
 	}
 }
 
+
+#[derive(Debug, Clone, Parser)]
+#[clap(about="Debug stuff, not useful for most users.")]
+pub(crate) struct ArgsDebug {
+	#[clap(long)]
+	pub demo_conf_menu: bool
+}
+
+#[derive(Debug, Clone, Parser)]
+#[clap(about = "Set up a new account with steamguard-cli")]
 pub(crate) struct ArgsSetup {
+	#[clap(short, long, from_global, help = "Steam username, case-sensitive.")]
 	pub username: Option<String>,
 }
 
-impl From<Subcommands> for ArgsSetup {
+#[derive(Debug, Clone, Parser)]
-	fn from(sub: Subcommands) -> Self {
+#[clap(about = "Import an account with steamguard already set up")]
-		match sub {
-			Subcommands::Setup { username } => Self { username },
-			_ => panic!("ArgsSetup::from() called with non-Setup subcommand"),
-		}
-	}
-}
-
 pub(crate) struct ArgsImport {
+	#[clap(long, help = "Paths to one or more maFiles, eg. \"./gaben.maFile\"")]
 	pub files: Vec<String>,
 }
 
-impl From<Subcommands> for ArgsImport {
+#[derive(Debug, Clone, Parser)]
-	fn from(sub: Subcommands) -> Self {
+#[clap(about = "Interactive interface for trade confirmations")]
-		match sub {
-			Subcommands::Import { files } => Self { files },
-			_ => panic!("ArgsImport::from() called with non-Import subcommand"),
-		}
-	}
-}
-
 pub(crate) struct ArgsTrade {
+	#[clap(short, long, help = "Accept all open trade confirmations. Does not open interactive interface.")]
 	pub accept_all: bool,
+	#[clap(short, long, help = "If submitting a confirmation response fails, exit immediately.")]
 	pub fail_fast: bool,
 }
 
-impl From<Subcommands> for ArgsTrade {
+#[derive(Debug, Clone, Parser)]
-	fn from(sub: Subcommands) -> Self {
+#[clap(about = "Remove the authenticator from an account.")]
-		match sub {
+pub(crate) struct ArgsRemove {
-			Subcommands::Trade { accept_all, fail_fast } => Self { accept_all, fail_fast },
+	#[clap(short, long, from_global, help = "Steam username, case-sensitive.")]
-			_ => panic!("ArgsTrade::from() called with non-Trade subcommand"),
+	username: String,
-		}
-	}
 }
+
+#[derive(Debug, Clone, Parser)]
+#[clap(about = "Encrypt all maFiles")]
+pub(crate) struct ArgsEncrypt;
+
+#[derive(Debug, Clone, Parser)]
+#[clap(about = "Decrypt all maFiles")]
+pub(crate) struct ArgsDecrypt;

src/main.rs

@@ -11,7 +11,7 @@ use steamguard::{
 	SteamGuardAccount, UserLogin,
 };
 
-use crate::accountmanager::ManifestAccountLoadError;
+use crate::{accountmanager::ManifestAccountLoadError, cli::Subcommands};
 
 #[macro_use]
 extern crate lazy_static;
@@ -157,8 +157,8 @@ fn run() -> anyhow::Result<()> {
 		.unwrap();
 
 	match new_args.sub {
-		Some(cli::Subcommands::Debug{demo_conf_menu}) => {
+		Some(cli::Subcommands::Debug(args)) => {
-			if demo_conf_menu {
+			if args.demo_conf_menu {
 				demos::demo_confirmation_menu();
 			}
 			return Ok(());
@@ -233,13 +233,13 @@ fn run() -> anyhow::Result<()> {
 		}
 	}
 
-	match &new_args.sub {
+	match new_args.sub {
-		Some(cli::Subcommands::Setup{ username }) => {
+		Some(cli::Subcommands::Setup(args)) => {
-			return do_subcmd_setup(new_args.sub.unwrap().into(), &mut manifest);
+			return do_subcmd_setup(args, &mut manifest);
 		},
-		Some(cli::Subcommands::Import { files }) => {todo!()},
+		Some(cli::Subcommands::Import(args)) => {todo!()},
-		Some(cli::Subcommands::Encrypt {}) => {todo!()},
+		Some(cli::Subcommands::Encrypt(args)) => {todo!()},
-		Some(cli::Subcommands::Decrypt {}) => {todo!()},
+		Some(cli::Subcommands::Decrypt(args)) => {todo!()},
 		_ => {},
 	}
 
@@ -321,7 +321,7 @@ fn run() -> anyhow::Result<()> {
 	);
 
 	match new_args.sub.as_ref() {
-		Some(cli::Subcommands::Trade{ accept_all, fail_fast }) => {
+		Some(cli::Subcommands::Trade(args)) => {
 			for a in selected_accounts.iter_mut() {
 				let mut account = a.lock().unwrap();
 
@@ -341,14 +341,14 @@ fn run() -> anyhow::Result<()> {
 				}
 
 				let mut any_failed = false;
-				if *accept_all {
+				if args.accept_all {
 					info!("accepting all confirmations");
 					for conf in &confirmations {
 						let result = account.accept_confirmation(conf);
 						if result.is_err() {
 							warn!("accept confirmation result: {:?}", result);
 							any_failed = true;
-							if *fail_fast {
+							if args.fail_fast {
 								return result;
 							}
 						} else {
@@ -363,7 +363,7 @@ fn run() -> anyhow::Result<()> {
 							if result.is_err() {
 								warn!("accept confirmation result: {:?}", result);
 								any_failed = true;
-								if *fail_fast {
+								if args.fail_fast {
 									return result;
 								}
 							} else {
@@ -376,7 +376,7 @@ fn run() -> anyhow::Result<()> {
 							if result.is_err() {
 								warn!("deny confirmation result: {:?}", result);
 								any_failed = true;
-								if *fail_fast {
+								if args.fail_fast {
 									return result;
 								}
 							} else {
@@ -398,7 +398,7 @@ fn run() -> anyhow::Result<()> {
 
 			manifest.save()?;
 		},
-		Some(cli::Subcommands::Remove { username }) => {
+		Some(cli::Subcommands::Remove(args)) => {
 			println!(
 				"This will remove the mobile authenticator from {} accounts: {}",
 				selected_accounts.len(),