Make workspaces clickable

Also fixed up the colors

src/bar.rs

@@ -1,6 +1,8 @@
 use config::Config;
-use std::io::Write;
-use std::process::{ChildStdin, Command, Stdio};
+use std::io::prelude::*;
+use std::io::BufReader;
+use std::process::{ChildStdin, ChildStdout, Command, Stdio};
+use std::thread;
 
 pub struct Bar {
     stdin: ChildStdin
@@ -14,6 +16,7 @@ impl Bar {
 
         let mut bar = Command::new("lemonbar");
         bar.stdin(Stdio::piped());
+        bar.stdout(Stdio::piped());
 
         if !top {
             bar.arg("-b");
@@ -28,9 +31,36 @@ impl Bar {
             .ok()
             .expect("Failed to start lemonbar");
 
+        let stdout = child.stdout.unwrap();
+        Bar::read_loop(stdout);
+
         Bar { stdin: child.stdin.unwrap() }
     }
 
+    fn read_loop(stdout: ChildStdout) {
+        thread::spawn(move || {
+            let mut s = String::new();
+            let mut reader = BufReader::new(stdout);
+            loop {
+                s.clear();
+                reader.read_line(&mut s).ok().expect("Failed to read from lemonbar");
+
+                let mut chars = s.trim().chars();
+                let kind = chars.next().unwrap();
+                let name = chars.collect::<String>();
+
+                if kind == 'w' {
+                    Command::new("bspc")
+                        .arg("desktop")
+                        .arg("-f")
+                        .arg(&name)
+                        .output()
+                        .ok();
+                }
+            }
+        });
+    }
+
     pub fn send(&mut self, text: &str) {
         writeln!(&mut self.stdin, "{}", text).ok();
     }

src/external.rs

@@ -30,14 +30,15 @@ fn parse_bspwm(line: &str) -> String {
         let name = chars.collect::<String>();
 
         if kind != 'M' && kind != 'm' && kind != 'L' {
+            let desktop = format!("%{{A:w{name}:}} {name} %{{A}}", name = name);
             if kind.is_uppercase() {
-                out = format!("{}%{{Bgray}} {} %{{B-}}", out, name);
+                out = format!("{}%{{B#666666}}{}%{{B-}}", out, desktop);
             }
             else if kind == 'U' || kind == 'u' {
-                out = format!("{}%{{Bred}} {} %{{B-}}", out, name);
+                out = format!("{}%{{B#CC0033}}{}%{{B-}}", out, desktop);
             }
             else if kind == 'O' || kind == 'o' {
-                out = format!("{} {} ", out, name);
+                out = format!("{}{}", out, desktop);
             }
         }
     }