Command line to add and remove acccounts

src/args/mod.rs

@@ -17,6 +17,8 @@
 */
 
 use clap::App;
+use clap::Arg;
+use clap::ArgMatches;
 use clap::SubCommand;
 
 /// Possible commands
@@ -25,6 +27,10 @@ pub enum Command {
     Unknown,
     /// Fetch all new favourites
     Fetch,
+    /// Add a new account with the specified name
+    AddAccount(String),
+    /// Remove the account with the specified name
+    RemoveAccount(String),
 }
 
 /// Parse the command line, returning the necessary command.
@@ -33,11 +39,55 @@ pub fn parse() -> Command {
         .version(clap::crate_version!())
         .author(clap::crate_authors!())
         .about(clap::crate_description!())
-        .subcommand(SubCommand::with_name("fetch").about("Fetch the new favourites"));
+        .subcommand(
+            SubCommand::with_name("fetch").about("Fetch the new favourites"),
+        )
+        .subcommand(
+            SubCommand::with_name("account")
+                .about("Manage Mastodon accounts")
+                .subcommand(
+                    SubCommand::with_name("add")
+                        .about("Add a new account")
+                        .arg(
+                            Arg::with_name("name")
+                                .required(true)
+                                .takes_value(true)
+                                .help("Account name"),
+                        ),
+                )
+                .subcommand(
+                    SubCommand::with_name("remove")
+                        .about("Remove an account")
+                        .arg(
+                            Arg::with_name("name")
+                                .required(true)
+                                .takes_value(true)
+                                .help("Name of the account to be removed"),
+                        ),
+                ),
+        );
     let matches = parser.get_matches();
     match matches.subcommand() {
         ("", _) => Command::Fetch,
         ("fetch", _) => Command::Fetch,
+        ("account", Some(arguments)) => parse_account(arguments),
+        _ => Command::Unknown,
+    }
+}
+
+fn parse_account(arguments: &ArgMatches) -> Command {
+    log::debug!("Parsing accounts");
+    match arguments.subcommand() {
+        ("add", Some(argument)) => {
+            log::debug!("Must add new account");
+            let name = argument.value_of("name").unwrap();
+            Command::AddAccount(name.into())
+        }
+        ("remove", Some(argument)) => {
+            log::debug!("Must remove account");
+            let name = argument.value_of("name").unwrap();
+            Command::RemoveAccount(name.into())
+        }
         _ => Command::Unknown,
     }
 }