Initial commit

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "libc"
+version = "0.2.157"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "374af5f94e54fa97cf75e945cce8a6b201e88a1a07e688b47dfd2a59c66dbd86"
+
+[[package]]
+name = "mybar"
+version = "0.1.0"
+dependencies = [
+ "libc",
+]

Cargo.toml

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+[package]
+name = "mybar"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libc = "*"

run.sh

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+#!/bin/bash
+
+scriptDir=$(dirname -- "$(readlink -f -- "$BASH_SOURCE")")
+
+hyprctl activeworkspace -j | jq .id # set initial value
+# ./target/debug/mybar workspace\> | awk -F '>>' '{print $2}'
+cd "$scriptDir"
+./target/debug/mybar workspace\> split

src/main.rs

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+use std::fmt::format;
+use std::os::fd::AsFd;
+use std::{default, env, mem};
+use std::os::unix::net::UnixStream;
+use std::io::{prelude::*, stdout, BufReader};
+
+use libc::{signal, SIGPIPE, SIG_DFL, SIG_IGN};
+
+fn main() {
+    let args : Vec<String> = env::args().collect();
+    unsafe {signal(SIGPIPE, SIG_IGN);}
+
+    let mut filter_mode = false;
+    let mut split_mode = false;
+    if args.len() > 1 {
+        filter_mode = true;
+    }
+    for arg in &args[1..] {
+        if arg == "split" {
+            split_mode = true;
+        }
+    }
+
+    let mut stream = UnixStream::connect(get_hypr_socket_path()).unwrap();
+
+    //let mut buf = [0u8; 1024];
+    let reader = BufReader::new(stream);
+    if !filter_mode {
+        for line in reader.lines() {
+            write!(stdout(), "{}\n", line.unwrap()).unwrap();
+            stdout().flush().unwrap();
+        }
+    } else {
+        for line in reader.lines() {
+            let mut line = line.unwrap();
+            let contains: bool = {
+                let mut contains = false;
+                for filter in &args[1..] {
+                    // if line.contains(filter) {
+                    if line.starts_with(filter) {
+                        contains = true;
+                        break;
+                    }
+                };
+                contains
+            };
+            if contains {
+                //write!(stdout(), "{}\n", line).unwrap();
+                //stdout().write(line.as_bytes()).unwrap();
+                //stdout().write_fmt(format_args!("{}\n", line)).unwrap();
+                //stdout().flush().unwrap();
+                let mut idx = 0;
+                if split_mode {
+                    idx = line.find(">>").unwrap();
+                }
+                println!("{}", line.split_off(idx+2));
+            }
+        }
+    }
+}
+
+fn get_hypr_socket_path() -> String {
+    let instance = env::var("HYPRLAND_INSTANCE_SIGNATURE").unwrap();
+    format!("/tmp/hypr/{instance}/.socket2.sock")
+}