first commit

src/action/hash.rs

@@ -0,0 +1,28 @@
+use argh::FromArgs;
+
+use crate::Error;
+use crate::action::ActionExec;
+use crate::config::Config;
+use crate::utils::{magnet_hash, torrent_hash};
+
+#[derive(FromArgs, PartialEq, Debug)]
+#[argh(subcommand, name = "hash")]
+/// get infohash from magnet/torrent
+pub struct HashAction {
+    #[argh(positional)]
+    /// the magnet link or torrent file to parse
+    torrent: String,
+}
+
+impl ActionExec for HashAction {
+    fn exec(&self, _config: &Config) -> Result<(), Error> {
+        // TODO errors
+        let hash = if self.torrent.starts_with("magnet:") {
+            magnet_hash(&self.torrent)
+        } else {
+            torrent_hash(&self.torrent)
+        };
+        println!("{}", hash);
+        Ok(())
+    }
+}