2 use dbus::blocking::stdintf::org_freedesktop_dbus::PropertiesPropertiesChanged;
3 use dbus::blocking::Connection;
4 use dbus::message::Message;
5 use std::collections::HashMap;
6 use std::process::Command;
7 use std::sync::{Arc, Mutex};
9 use std::time::Duration;
11 // Custom signal type impl
12 // Mostly copied from library examples
14 pub struct ComJacobCasperMailUnreadCount {
18 impl arg::AppendAll for ComJacobCasperMailUnreadCount {
19 fn append(&self, iter: &mut arg::IterAppend) {
20 arg::RefArg::append(&self.count, iter);
24 impl arg::ReadAll for ComJacobCasperMailUnreadCount {
25 fn read(iter: &mut arg::Iter) -> Result<Self, arg::TypeMismatchError> {
26 Ok(ComJacobCasperMailUnreadCount {
32 impl dbus::message::SignalArgs for ComJacobCasperMailUnreadCount {
33 const NAME: &'static str = "UnreadCount";
34 const INTERFACE: &'static str = "com.jacobcasper.Mail";
37 fn get_local_time_string() -> std::string::String {
38 use chrono::prelude::*;
39 let local_time = chrono::prelude::Local::now();
50 fn update_map(arc_map: Arc<Mutex<HashMap<String, String>>>, key: &str, val: &str) {
51 let clone_arc = arc_map.clone();
52 let mut map = clone_arc.lock().unwrap();
53 map.insert(String::from(key), String::from(val));
54 let _ = Command::new("xsetroot")
57 "[🔊 {title} - {artist}] | ✉ {unread_count} | {date_time}",
58 title = map.get("title").unwrap_or(&String::from("")),
59 artist = map.get("artist").unwrap_or(&String::from("")),
60 unread_count = map.get("unread_count").unwrap_or(&String::from("?")),
61 date_time = map.get("date_time").unwrap_or(&get_local_time_string()),
66 fn main() -> Result<(), Box<dyn std::error::Error>> {
67 let arc_locked_xset_map = Arc::new(Mutex::new(HashMap::new()));
68 let conn = Connection::new_session()?;
70 let mail_proxy = conn.with_proxy(
71 "com.jacobcasper.Mail",
72 "/com/jacobcasper/Mail/Unread",
73 Duration::from_millis(5000),
76 let mail_match_map = arc_locked_xset_map.clone();
77 let _ = mail_proxy.match_signal(
78 move |m: ComJacobCasperMailUnreadCount, _: &Connection, _: &Message| {
80 mail_match_map.clone(),
82 m.count.to_string().as_str(),
88 let spotify_proxy = conn.with_proxy(
89 "org.mpris.MediaPlayer2.spotify",
90 "/org/mpris/MediaPlayer2",
91 Duration::from_millis(5000),
94 let spotify_match_map = arc_locked_xset_map.clone();
95 let _ = spotify_proxy.match_signal(
96 move |pc: PropertiesPropertiesChanged, _: &Connection, _: &Message| {
97 pc.changed_properties["Metadata"]
100 .and_then(|mut iter| {
101 // Iterating over a RefArg goes key, value, key, value... Insane honestly.
102 while let Some(key) = iter.next() {
103 let key_str = key.as_str()?;
104 let value = iter.next();
108 // Variant holding a variant that should just be a Vec<&str> I
109 // believe. This is _the recommended_ way to do this by the author.
110 let inner_value = value?.as_iter()?.next()?.as_iter()?.next()?;
111 let artist = inner_value.as_str()?;
112 update_map(spotify_match_map.clone(), "artist", artist);
115 let title = value?.as_iter()?.next()?.as_str()?;
116 update_map(spotify_match_map.clone(), "title", title);
127 let date_time_map = arc_locked_xset_map.clone();
128 let _ = thread::spawn(move || -> Result<(), std::time::SystemTimeError> {
129 let mut last_run_at = std::time::SystemTime::now();
131 let sys_time = std::time::SystemTime::now();
132 let elapsed_time = sys_time.duration_since(last_run_at)?;
133 if elapsed_time.as_secs() > 60 {
134 last_run_at = sys_time;
136 date_time_map.clone(),
138 get_local_time_string().as_str(),
141 thread::sleep(Duration::from_millis(5000));
146 conn.process(Duration::from_millis(1000))?;