1 files changed, 96 insertions, 0 deletions
diff --git a/src/arg_parser.rs b/src/arg_parser.rs
new file mode 100644
index 0000000..8f9650a
--- /dev/null
+++ b/src/arg_parser.rs
@@ -0,0 +1,96 @@
+use clap::{App, ArgMatches};
+
+use std::env;
+use std::path::Path;
+
+use crate::actions::*;
+use crate::download;
+use crate::errors::*;
+use crate::playback;
+use crate::structs::*;
+
+pub fn download(state: &mut State, matches: &ArgMatches) -> Result<()> {
+    let download_matches = matches.subcommand_matches("download").unwrap();
+    let podcast = download_matches.value_of("PODCAST").unwrap();
+    match download_matches.value_of("EPISODE") {
+        Some(ep) => {
+            if String::from(ep).contains(|c| c == '-' || c == ',') {
+                download::download_range(&state, podcast, ep)?
+            } else if download_matches.occurrences_of("name") > 0 {
+                download::download_episode_by_name(
+                    &state,
+                    podcast,
+                    ep,
+                    download_matches.occurrences_of("all") > 0,
+                )?
+            } else {
+                download::download_episode_by_num(&state, podcast, ep)?
+            }
+        }
+        None => download::download_all(&state, podcast)?,
+    }
+    Ok(())
+}
+
+pub fn list(state: &mut State, matches: &ArgMatches) -> Result<()> {
+    let list_matches = matches
+        .subcommand_matches("ls")
+        .or_else(|| matches.subcommand_matches("list"))
+        .unwrap();
+    match list_matches.value_of("PODCAST") {
+        Some(regex) => list_episodes(regex)?,
+        None => list_subscriptions(&state)?,
+    }
+    Ok(())
+}
+
+pub fn play(state: &mut State, matches: &ArgMatches) -> Result<()> {
+    let play_matches = matches.subcommand_matches("play").unwrap();
+    let podcast = play_matches.value_of("PODCAST").unwrap();
+    match play_matches.value_of("EPISODE") {
+        Some(episode) => {
+            if play_matches.occurrences_of("name") > 0 {
+                playback::play_episode_by_name(&state, podcast, episode)?
+            } else {
+                playback::play_episode_by_num(&state, podcast, episode)?
+            }
+        }
+        None => playback::play_latest(&state, podcast)?,
+    }
+    Ok(())
+}
+
+pub fn subscribe(state: &mut State, config: &Config, matches: &ArgMatches) -> Result<()> {
+    let subscribe_matches = matches
+        .subcommand_matches("sub")
+        .or_else(|| matches.subcommand_matches("subscribe"))
+        .unwrap();
+    let url = subscribe_matches.value_of("URL").unwrap();
+    state.subscribe(url)?;
+    download::download_rss(&config, url)?;
+    Ok(())
+}
+
+pub fn remove(state: &mut State, matches: &ArgMatches) -> Result<()> {
+    let rm_matches = matches.subcommand_matches("rm").unwrap();
+    let regex = rm_matches.value_of("PODCAST").unwrap();
+    remove_podcast(state, regex)?;
+    Ok(())
+}
+
+pub fn complete(app: &mut App, matches: &ArgMatches) -> Result<()> {
+    let matches = matches.subcommand_matches("completion").unwrap();
+    match matches.value_of("SHELL") {
+        Some(shell) => print_completion(app, shell),
+        None => {
+            let shell_path_env = env::var("SHELL");
+            if let Ok(p) = shell_path_env {
+                let shell_path = Path::new(&p);
+                if let Some(shell) = shell_path.file_name() {
+                    print_completion(app, shell.to_str().unwrap())
+                }
+            }
+        }
+    }
+    Ok(())
+}