initial commit

src/input.rs

@@ -0,0 +1,20 @@
+use std::path;
+use std::collections::HashMap;
+
+#[derive(clap::Parser)]
+pub (crate) struct Args {
+    /// Path to the configuration file listing podcast RSS feeds.
+    #[arg(default_value = "./podcasts.toml")]
+    pub (crate) config : path::PathBuf,
+    /// The podcast to update. Updates all in configuration file if unspecified.
+    #[arg(long, short)]
+    pub (crate) podcast : Option<String>,
+}
+
+/// Struct modelling configuration file format.
+#[derive(serde::Deserialize)]
+pub (crate) struct Config {
+    /// Map from podcast alias to RSS feed either as a url (prefix: http) or file path.
+    pub (crate) podcasts : HashMap<String, String>,
+}
+