feat(cli): QueryTabNames cli action to list all tab names (#2145)

* extend display char in tab

* Add action to list all tab names

* print tab names and remove logs

* change msg name, and handle Log in normal client

* fix log

* resolve code conflict

* change var name

* add snapshot test

* fix failed test case

* restore snapshot

* Revert "restore snapshot"

This reverts commit b97a9512ab.

* restore snapshot

* revert snapshot

* fix(layout): various parser and ui fixes (#2191)

* fix(layout): error on nodes outside layout node

* fix(layout): move stacked property to pane

* fix(layout): various stack exceptions

* fix(ui): non-flexible stacked pane titles now take up their full length

* fix(ui): stack titles with no-pane-frames take up their proper length

* style(fmt): rustfmt

* docs(changelog): layout fixes

* fix(messaging): cache hold pane messages by their tab_id if the tab is not ready (#2196)

* fix(messaging): cache hold pane messages by their tab_id if the tab is not ready

* style(fmt): rustfmt

* docs(changelog): open panes fix

* fix(layout): tab focus (#2197)

* fix(layout): tab focus

* style(fmt): rustfmt

* docs(changel0g): tab focus fix

* fix(cli): new-tab now also looks in layout_dir for layouts (#2198)

* fix(cli): the new-tab action now also searches for layouts in the layout dir

* style(fmt): rustfmt

* fix(tests): add missing parameter to cli action

* docs(changelog): new-tab cli layout folder fix

* fix(kdl): new-tab keybind looks in layout_dir for layouts (#2200)

* fix(themes): missing tokyo-night-dark theme

* fix(kdl): new-tab keybind also looks in layout_dir for layouts

* docs(changelog): new-tab keybind layout folder fix

* fix(cli): edit cwd (#2201)

* fix(cli): properly set cwd for edit panes

* fix(layouts): properly set cwd for edit panes

* style(fmt): rustfmt

* docs(changelog0

* fix(layouts): do not relayout twice on auto_layout (#2202)

* fix(layouts): do not relayout twice on auto_layout

* style(fmt): rustfmt

* fix(new-tab): get config parameters from config file (#2203)

* fix(cli): take default shell from config if it exists when opening new tab

* fix(cli): take layout dir from config when opening new tab if it exists

* style(fmt): rustfmt

* docs(changelog): new-tab config parameters

* fix(grid): only use background pending styling when deleting characters (#2204)

* docs(changelog): neovim underline fix

* feat(layouts): exact panes constraint (#2206)

* style(fmt): remove warnings

* fix(swap-layouts): introduce exact panes constraint

* fix(swap-layouts): improve floating pane swap layout ux

* style(fmt): rustfmt

* docs(changelog): exact panes constraint

* fix(pty): report no-cwd for empty path returned from sysinfo (#2213)

* fix(sixel): report pixel size in winsize change ioctl (#2212)

* fix(sixel): report pixel size in winsize change ioctl

* style(fmt): rustfmt

* docs(changelog): various fixes

* style(code): naming

* test(log): adjust query tab names test to look at the log message

* style(fmt): rustfmt

---------

Co-authored-by: Aram Drevekenin <aram@poor.dev>
Co-authored-by: Jae-Heon Ji <32578710+jaeheonji@users.noreply.github.com>

zellij-client/src/cli_client.rs

@@ -28,6 +28,10 @@ pub fn start_cli_client(os_input: Box<dyn ClientOsApi>, session_name: &str, acti
                 os_input.send_to_server(ClientToServerMsg::ClientExited);
                 process::exit(0);
             },
+            Some((ServerToClientMsg::Log(log_lines), _)) => {
+                log_lines.iter().for_each(|line| println!("{line}"));
+                process::exit(0);
+            },
             _ => {},
         }
     }

zellij-client/src/lib.rs

@@ -45,6 +45,7 @@ pub(crate) enum ClientInstruction {
     ActiveClients(Vec<ClientId>),
     StartedParsingStdinQuery,
     DoneParsingStdinQuery,
+    Log(Vec<String>),
 }
 
 impl From<ServerToClientMsg> for ClientInstruction {
@@ -58,6 +59,7 @@ impl From<ServerToClientMsg> for ClientInstruction {
             },
             ServerToClientMsg::Connected => ClientInstruction::Connected,
             ServerToClientMsg::ActiveClients(clients) => ClientInstruction::ActiveClients(clients),
+            ServerToClientMsg::Log(log_lines) => ClientInstruction::Log(log_lines),
         }
     }
 }
@@ -72,6 +74,7 @@ impl From<&ClientInstruction> for ClientContext {
             ClientInstruction::SwitchToMode(_) => ClientContext::SwitchToMode,
             ClientInstruction::Connected => ClientContext::Connected,
             ClientInstruction::ActiveClients(_) => ClientContext::ActiveClients,
+            ClientInstruction::Log(_) => ClientContext::Log,
             ClientInstruction::StartedParsingStdinQuery => ClientContext::StartedParsingStdinQuery,
             ClientInstruction::DoneParsingStdinQuery => ClientContext::DoneParsingStdinQuery,
         }
@@ -406,6 +409,11 @@ pub fn start_client(
                     .send(InputInstruction::SwitchToMode(input_mode))
                     .unwrap();
             },
+            ClientInstruction::Log(lines_to_log) => {
+                for line in lines_to_log {
+                    log::info!("{line}");
+                }
+            },
             _ => {},
         }
     }

zellij-server/src/lib.rs

@@ -77,6 +77,7 @@ pub enum ServerInstruction {
     AttachClient(ClientAttributes, Options, ClientId),
     ConnStatus(ClientId),
     ActiveClients(ClientId),
+    Log(Vec<String>, ClientId),
 }
 
 impl From<&ServerInstruction> for ServerContext {
@@ -93,6 +94,7 @@ impl From<&ServerInstruction> for ServerContext {
             ServerInstruction::AttachClient(..) => ServerContext::AttachClient,
             ServerInstruction::ConnStatus(..) => ServerContext::ConnStatus,
             ServerInstruction::ActiveClients(_) => ServerContext::ActiveClients,
+            ServerInstruction::Log(..) => ServerContext::Log,
         }
     }
 }
@@ -623,6 +625,14 @@ pub fn start_server(mut os_input: Box<dyn ServerOsApi>, socket_path: PathBuf) {
                     session_state
                 );
             },
+            ServerInstruction::Log(lines_to_log, client_id) => {
+                send_to_client!(
+                    client_id,
+                    os_input,
+                    ServerToClientMsg::Log(lines_to_log),
+                    session_state
+                );
+            },
         }
     }
 

zellij-server/src/route.rs

@@ -659,6 +659,12 @@ pub(crate) fn route_action(
                 .send_to_screen(ScreenInstruction::NextSwapLayout(client_id))
                 .with_context(err_context)?;
         },
+        Action::QueryTabNames => {
+            session
+                .senders
+                .send_to_screen(ScreenInstruction::QueryTabNames(client_id))
+                .with_context(err_context)?;
+        },
     }
     Ok(should_break)
 }

zellij-server/src/screen.rs

@@ -248,6 +248,7 @@ pub enum ScreenInstruction {
     ClearPaneFrameColorOverride(Vec<PaneId>),
     PreviousSwapLayout(ClientId),
     NextSwapLayout(ClientId),
+    QueryTabNames(ClientId),
 }
 
 impl From<&ScreenInstruction> for ScreenContext {
@@ -390,6 +391,7 @@ impl From<&ScreenInstruction> for ScreenContext {
             },
             ScreenInstruction::PreviousSwapLayout(..) => ScreenContext::PreviousSwapLayout,
             ScreenInstruction::NextSwapLayout(..) => ScreenContext::NextSwapLayout,
+            ScreenInstruction::QueryTabNames(..) => ScreenContext::QueryTabNames,
         }
     }
 }
@@ -1171,7 +1173,7 @@ impl Screen {
                             },
                             c => {
                                 // It only allows printable unicode
-                                if buf.iter().all(|u| matches!(u, 0x20..=0x7E | 0x80..=0xFF)) {
+                                if buf.iter().all(|u| matches!(u, 0x20..=0x7E | 0xA0..=0xFF)) {
                                     active_tab.name.push_str(c);
                                 }
                             },
@@ -2360,6 +2362,17 @@ pub(crate) fn screen_thread_main(
                 screen.update_tabs()?;
                 screen.unblock_input()?;
             },
+            ScreenInstruction::QueryTabNames(client_id) => {
+                let tab_names = screen
+                    .get_tabs_mut()
+                    .values()
+                    .map(|tab| tab.name.clone())
+                    .collect::<Vec<String>>();
+                screen
+                    .bus
+                    .senders
+                    .send_to_server(ServerInstruction::Log(tab_names, client_id))?;
+            },
         }
     }
     Ok(())

zellij-server/src/tab/mod.rs

@@ -3082,7 +3082,7 @@ impl Tab {
             // It only allows printable unicode, delete and backspace keys.
             let is_updatable = buf
                 .iter()
-                .all(|u| matches!(u, 0x20..=0x7E | 0x80..=0xFF | 0x08 | 0x7F));
+                .all(|u| matches!(u, 0x20..=0x7E | 0xA0..=0xFF | 0x08 | 0x7F));
             if is_updatable {
                 let s = str::from_utf8(&buf).with_context(err_context)?;
                 active_terminal.update_name(s);

zellij-server/src/unit/screen_tests.rs

@@ -2674,3 +2674,39 @@ pub fn send_cli_undo_rename_tab() {
         *received_plugin_instructions.lock().unwrap()
     ))
 }
+
+#[test]
+pub fn send_cli_query_tab_names_action() {
+    let size = Size { cols: 80, rows: 10 };
+    let client_id = 10; // fake client id should not appear in the screen's state
+    let mut mock_screen = MockScreen::new(size);
+    mock_screen.new_tab(TiledPaneLayout::default());
+    let session_metadata = mock_screen.clone_session_metadata();
+    let screen_thread = mock_screen.run(Some(TiledPaneLayout::default()));
+    let received_server_instructions = Arc::new(Mutex::new(vec![]));
+    let server_receiver = mock_screen.server_receiver.take().unwrap();
+    let server_thread = log_actions_in_thread!(
+        received_server_instructions,
+        ServerInstruction::KillSession,
+        server_receiver
+    );
+    let query_tab_names = CliAction::QueryTabNames;
+    send_cli_action_to_server(
+        &session_metadata,
+        query_tab_names,
+        &mut mock_screen,
+        client_id,
+    );
+    std::thread::sleep(std::time::Duration::from_millis(100));
+    mock_screen.teardown(vec![server_thread, screen_thread]);
+    let log_tab_names_instruction = received_server_instructions
+        .lock()
+        .unwrap()
+        .iter()
+        .find(|instruction| match instruction {
+            ServerInstruction::Log(..) => true,
+            _ => false,
+        })
+        .cloned();
+    assert_snapshot!(format!("{:#?}", log_tab_names_instruction));
+}

zellij-server/src/unit/snapshots/zellij_server__screen__screen_tests__send_cli_query_tab_names_action.snap

@@ -0,0 +1,14 @@
+---
+source: zellij-server/src/./unit/screen_tests.rs
+assertion_line: 2713
+expression: "format!(\"{:#?}\", log_tab_names_action)"
+---
+Some(
+    Log(
+        [
+            "Tab #1",
+            "Tab #2",
+        ],
+        10,
+    ),
+)

zellij-utils/src/cli.rs

@@ -366,4 +366,6 @@ pub enum CliAction {
     },
     PreviousSwapLayout,
     NextSwapLayout,
+    /// Query all tab names
+    QueryTabNames,
 }

zellij-utils/src/errors.rs

@@ -323,6 +323,7 @@ pub enum ScreenContext {
     ClearPaneFrameColorOverride,
     PreviousSwapLayout,
     NextSwapLayout,
+    QueryTabNames,
 }
 
 /// Stack call representations corresponding to the different types of [`PtyInstruction`]s.
@@ -366,6 +367,7 @@ pub enum ClientContext {
     SwitchToMode,
     Connected,
     ActiveClients,
+    Log,
     OwnClientId,
     StartedParsingStdinQuery,
     DoneParsingStdinQuery,
@@ -385,6 +387,7 @@ pub enum ServerContext {
     AttachClient,
     ConnStatus,
     ActiveClients,
+    Log,
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Serialize, Deserialize)]

zellij-utils/src/input/actions.rs

@@ -223,6 +223,8 @@ pub enum Action {
     ToggleMouseMode,
     PreviousSwapLayout,
     NextSwapLayout,
+    /// Query all tab names
+    QueryTabNames,
 }
 
 impl Action {
@@ -456,6 +458,7 @@ impl Action {
             },
             CliAction::PreviousSwapLayout => Ok(vec![Action::PreviousSwapLayout]),
             CliAction::NextSwapLayout => Ok(vec![Action::NextSwapLayout]),
+            CliAction::QueryTabNames => Ok(vec![Action::QueryTabNames]),
         }
     }
 }

zellij-utils/src/input/unit/layout_test.rs

@@ -1943,6 +1943,7 @@ fn cannot_define_stacked_panes_with_grandchildren_in_pane_template() {
     assert!(layout.is_err(), "error provided for tab name with space");
 }
 
+#[test]
 fn run_plugin_location_parsing() {
     let kdl_layout = r#"
         layout {

zellij-utils/src/ipc.rs

@@ -109,6 +109,7 @@ pub enum ServerToClientMsg {
     SwitchToMode(InputMode),
     Connected,
     ActiveClients(Vec<ClientId>),
+    Log(Vec<String>),
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]