Exposing the markdown configuration to download to it

src/args/mod.rs

@@ -37,7 +37,7 @@ pub fn parse() -> Result<Command, ParsingError> {
         .arg(
             Arg::with_name("account")
                 .help("Account alias")
-                .required(true),
+                .required(false),
         )
         .subcommand(SubCommand::with_name("create").about("Create the account"))
         .subcommand(SubCommand::with_name("remove").about("Remove the account"))
@@ -85,7 +85,7 @@ pub fn parse() -> Result<Command, ParsingError> {
         );
 
     let matches = parser.get_matches();
-    let account_name = matches.value_of("account").unwrap(); // we can unwrap 'cause it is required
+    if let Some(account_name) = matches.value_of("account") {
         match matches.subcommand() {
             ("create", _) => Ok(Command::add_account(account_name.into())),
             ("remove", _) => Ok(Command::remove_account(account_name.into())),
@@ -104,4 +104,7 @@ pub fn parse() -> Result<Command, ParsingError> {
             },
             _ => Err(ParsingError::UnknownCommand),
         }
+    } else {
+        Ok(Command::fetch_all())
+    }
 }

src/commands/mod.rs

@@ -67,6 +67,9 @@ pub enum Command {
 
     /// Add a storage in an account
     AddStorage(String, StorageType),
+
+    /// Fetch favourites from all accounts
+    FetchAll,
 }
 
 impl Command {
@@ -82,6 +85,10 @@ impl Command {
         Command::AddStorage(account.into(), storage)
     }
 
+    pub fn fetch_all() -> Self {
+        Command::FetchAll
+    }
+
     /// Execute the command, based on its value
     pub fn execute(&self) -> CommandResult {
         match self {
@@ -90,6 +97,7 @@ impl Command {
             Command::AddStorage(account, storage) => {
                 add_storage(account, storage)
             }
+            Command::FetchAll => fetch_all(),
         }
     }
 }
@@ -132,3 +140,17 @@ fn add_storage(account: &str, storage: &StorageType) -> CommandResult {
     config.save()?;
     Ok(())
 }
+
+fn fetch_all() -> CommandResult {
+    let mut config = Config::open()?;
+    for (name, account_config) in config {
+        log::debug!("Fetching new items from {:?}", name);
+        if let Some(markdown_config) = account_config.markdown {
+            log::debug!(
+                "Markdown set to download to {:?}",
+                markdown_config.path
+            );
+        }
+    }
+    Ok(())
+}

src/config/config.rs

@@ -37,10 +37,10 @@ struct Favourite {
 
 /// Account configuration
 #[derive(Serialize, Deserialize, Debug)]
-struct AccountConfig {
+pub struct AccountConfig {
     favourite: Option<Favourite>,
     mastodon: Data,
-    markdown: Option<MarkdownConfig>,
+    pub markdown: Option<MarkdownConfig>,
     // joplin: Option<JoplinConfig>,
     // org: Option<OrgConfig>,
 }
@@ -61,7 +61,7 @@ impl Config {
     /// Open the configuration file; if it doesn't exist, returns an empty set.
     pub fn open() -> Result<Self, ConfigError> {
         let filename = Config::filename()?;
-        log::debug!("Trying to open file \"{:?}\"", filename);
+        log::debug!("Trying to open file {:?}", filename);
         match File::open(filename) {
             Ok(mut fp) => {
                 let mut contents = String::new();
@@ -104,9 +104,20 @@ impl Config {
     pub fn save(&self) -> Result<(), ConfigError> {
         let content = toml::to_string(&self.0)?;
         let filename = Config::filename()?;
-        log::debug!("Saving configuration to file \"{:?}\"", filename);
+        log::debug!("Saving configuration to file {:?}", filename);
         let mut fp = File::create(filename)?;
         fp.write_all(content.as_bytes())?;
         Ok(())
     }
 }
+
+/// Produce an iterator for all the accounts in the configuration.
+impl IntoIterator for Config {
+    type Item = (String, AccountConfig);
+    type IntoIter =
+        <HashMap<std::string::String, AccountConfig> as IntoIterator>::IntoIter;
+
+    fn into_iter(self) -> Self::IntoIter {
+        self.0.into_iter()
+    }
+}

src/config/mod.rs

@@ -20,7 +20,6 @@ pub mod config;
 pub mod errors;
 
 use self::errors::ConfigError;
-
 pub trait Configurable {
     fn config() -> Result<Self, ConfigError>
     where