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use clap::{App, ArgMatches};
use std::env;
use std::io;
use std::io::Write;
use std::path::Path;
use crate::actions::*;
use crate::download;
use crate::errors::*;
use crate::playback;
use crate::search;
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();
sub(state, config, url)?;
Ok(())
}
fn sub(state: &mut State, config: Config, url: &str) -> Result<()> {
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(())
}
pub fn search(state: &mut State, config: Config, matches: &ArgMatches) -> Result<()> {
let matches = matches.subcommand_matches("search").unwrap();
let podcast = matches.value_of("PODCAST").unwrap();
let resp = search::search_for_podcast(podcast)?;
if resp.found().is_empty() {
println!("No Results");
return Ok(());
}
{
let stdout = io::stdout();
let mut lock = stdout.lock();
for (i, r) in resp.found().iter().enumerate() {
writeln!(&mut lock, "({}) {}", i, r)?;
}
}
print!("Would you like to subscribe to any of these? (y/n): ");
io::stdout().flush().ok();
let mut input = String::new();
io::stdin().read_line(&mut input)?;
if input.to_lowercase().trim() != "y" {
return Ok(());
}
print!("Which one? (#): ");
io::stdout().flush().ok();
let mut num_input = String::new();
io::stdin().read_line(&mut num_input)?;
let n: usize = num_input.trim().parse()?;
if n > resp.found().len() {
eprintln!("Invalid!");
return Ok(());
}
let rss_resp = search::retrieve_rss(&resp.found()[n])?;
if let Some(err) = rss_resp.error() {
eprintln!("{}", err);
return Ok(());
}
match rss_resp.url() {
Some(r) => sub(state, config, r)?,
None => eprintln!("Subscription failed. No url in API response."),
}
Ok(())
}
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