feat: full poc

cli/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "tagctl"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+anyhow = "1.0"
+serde_json = "1.0"
+serde = { version = "1.0", features = ["derive"] }
+nix = { version = "0.30", features = ["process", "user"] }
+clap = { version = "4.5", features = ["derive"] }
+niri-tag = { path = "../lib" }

cli/main.rs

@@ -0,0 +1,59 @@
+use anyhow::{Context, Result, anyhow};
+use clap::{Parser, Subcommand};
+use niri_tag::TagCmd;
+use nix::unistd::geteuid;
+use std::{io::Write, os::unix::net::UnixStream};
+
+#[derive(Parser)]
+#[command(name = "tagctl")]
+#[command(about = "ipc wrapper for niri-tag")]
+struct Cli {
+    #[command(subcommand)]
+    cmd: Commands,
+}
+
+#[derive(Clone, Debug, Subcommand)]
+enum Commands {
+    Add { tag: u8 },
+    Remove { tag: u8 },
+    Toggle { tag: u8 },
+    Enable { tag: u8 },
+    Disable { tag: u8 },
+    ToggleWs { tag: u8 },
+}
+
+impl From<Commands> for niri_tag::TagCmd {
+    fn from(value: Commands) -> Self {
+        match value {
+            Commands::Add { tag } => TagCmd::Add(tag),
+            Commands::Remove { tag } => TagCmd::Remove(tag),
+            Commands::Enable { tag } => TagCmd::Enable(tag),
+            Commands::Disable { tag } => TagCmd::Disable(tag),
+            Commands::Toggle { tag } => TagCmd::Toggle(tag),
+            Commands::ToggleWs { tag } => TagCmd::ToggleWs(tag),
+        }
+    }
+}
+
+fn main() -> Result<()> {
+    let cli = Cli::parse();
+    use Commands::*;
+
+    println!("{:?}", cli.cmd);
+    match cli.cmd {
+        Add { tag } if tag > 0 => (),
+        Remove { tag } if tag > 0 => (),
+        Enable { tag } if tag > 0 => (),
+        Disable { tag } if tag > 0 => (),
+        Toggle { tag } if tag > 0 => (),
+        ToggleWs { tag } if tag > 0 => (),
+        _ => return Err(anyhow!("Can't change tag 0!")),
+    };
+
+    let cmd = TagCmd::from(cli.cmd);
+
+    let mut ipc = UnixStream::connect(format!("/run/user/{}/niri-tag.sock", geteuid()))
+        .context("Connecting to niri-tag ipc socket")?;
+    ipc.write_all(serde_json::to_string(&cmd)?.as_bytes())?;
+    Ok(())
+}