Ely Office: six offline-first desktop apps in Rust and GPUI

ElyDoc, ElyTable, ElyShow (LibreOfficeKit), ElyPDF (MuPDF), ElyTree (Git),
ElyMark (Milkdown and CodeMirror in CEF). ElyMail and ElyAgent follow.

crates/ely-lok/src/bin/ely-lok-worker.rs

@@ -0,0 +1,18 @@
+use std::io;
+
+fn main() {
+    // As the app: ELY_LOG, info by default.
+    env_logger::Builder::from_env(env_logger::Env::new().filter_or("ELY_LOG", "info")).init();
+    let args: Vec<String> = std::env::args().collect();
+    let Some((install, profile)) = args.get(1).zip(args.get(2)) else {
+        log::error!("usage: ely-lok-worker <install-path> <profile-dir>");
+        std::process::exit(2);
+    };
+    let input = io::stdin();
+    let output = io::stdout();
+    if let Err(error) = ely_lok::worker_run(install, profile, input, output) {
+        // A record, so the app's relay passes it on.
+        log::error!("lok-worker: {error}");
+        std::process::exit(1);
+    }
+}