Allow opening paths from the CLI

Co-Authored-By: Antonio Scandurra <me@as-cii.com>

Cargo.lock

@@ -1000,6 +1000,7 @@ dependencies = [
  "clap 3.1.8",
  "core-foundation",
  "core-services",
+ "dirs 3.0.1",
  "ipc-channel",
  "serde",
 ]

crates/cli/Cargo.toml

@@ -16,5 +16,6 @@ anyhow = "1.0"
 core-foundation = "0.9"
 core-services = "0.2"
 clap = { version = "3.1", features = ["derive"] }
+dirs = "3.0"
 ipc-channel = "0.16"
 serde = { version = "1.0", features = ["derive"] }

crates/cli/src/main.rs

@@ -48,8 +48,10 @@ fn main() -> Result<()> {
 }
 
 fn locate_app() -> Result<PathBuf> {
-    Ok("/Users/nathan/src/zed/target/debug/bundle/osx/Zed.app".into())
-    // Ok("/Applications/Zed.app".into())
+    Ok(std::env::current_exe()?
+        .parent()
+        .unwrap()
+        .join("bundle/osx/Zed.app"))
 }
 
 fn launch_app(app_path: PathBuf) -> Result<(IpcSender<CliRequest>, IpcReceiver<CliResponse>)> {

crates/zed/src/main.rs

@@ -13,7 +13,7 @@ use futures::{
     channel::{mpsc, oneshot},
     SinkExt, StreamExt,
 };
-use gpui::{App, AssetSource, Task};
+use gpui::{App, AssetSource, AsyncAppContext, Task};
 use log::LevelFilter;
 use parking_lot::Mutex;
 use project::Fs;
@@ -94,32 +94,14 @@ fn main() {
         })
     };
 
-    app.on_open_urls(|urls, cx| {
+    let (cli_connections_tx, mut cli_connections_rx) = mpsc::unbounded();
+    app.on_open_urls(move |urls, _| {
         if let Some(server_name) = urls.first().and_then(|url| url.strip_prefix("zed-cli://")) {
-            if let Some((mut requests, responses)) = connect_to_cli(server_name).log_err() {
-                cx.spawn(|_| async move {
-                    for request in requests.next().await {
-                        match request {
-                            CliRequest::Open { paths, wait } => {
-                                if wait {
-                                    todo!();
-                                }
-
-                                log::info!("open paths {:?}", paths);
-                                responses
-                                    .send(CliResponse::Stdout {
-                                        message: "Hello CLI!".to_string(),
-                                    })
+            if let Some(cli_connection) = connect_to_cli(server_name).log_err() {
+                cli_connections_tx
+                    .unbounded_send(cli_connection)
+                    .map_err(|_| anyhow!("no listener for cli connections"))
                     .log_err();
-                                responses.send(CliResponse::Exit { status: 0 }).log_err();
-
-                                // TODO... get rid of AppState so we can do this here?
-                                // cx.update(|cx| open_paths(&paths, app_state, cx));
-                            }
-                        }
-                    }
-                })
-                .detach();
             };
         }
     });
@@ -207,14 +189,26 @@ fn main() {
 
         if stdout_is_a_pty() {
             cx.platform().activate(true);
-        }
-
             let paths = collect_path_args();
             if paths.is_empty() {
                 cx.dispatch_global_action(OpenNew(app_state.clone()));
             } else {
                 cx.dispatch_global_action(OpenPaths { paths, app_state });
             }
+        } else {
+            if let Ok(Some(connection)) = cli_connections_rx.try_next() {
+                cx.spawn(|cx| handle_cli_connection(connection, app_state.clone(), cx))
+                    .detach();
+            } else {
+                cx.dispatch_global_action(OpenNew(app_state.clone()));
+            }
+            cx.spawn(|cx| async move {
+                while let Some(connection) = cli_connections_rx.next().await {
+                    handle_cli_connection(connection, app_state.clone(), cx.clone()).await;
+                }
+            })
+            .detach();
+        }
     });
 }
 
@@ -358,3 +352,18 @@ fn connect_to_cli(
 
     Ok((async_request_rx, response_tx))
 }
+
+async fn handle_cli_connection(
+    (mut requests, responses): (mpsc::Receiver<CliRequest>, IpcSender<CliResponse>),
+    app_state: Arc<AppState>,
+    mut cx: AsyncAppContext,
+) {
+    if let Some(request) = requests.next().await {
+        match request {
+            CliRequest::Open { paths, .. } => {
+                cx.update(|cx| cx.dispatch_global_action(OpenPaths { paths, app_state }));
+                responses.send(CliResponse::Exit { status: 0 }).log_err();
+            }
+        }
+    }
+}