fix: tmux clear scrollback setting not working correctly

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 All notable changes are documented in this file using the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
+## 3.19.1 - 2024-01-23
+
+### Fixed
+
+- Tmux strategy `phpunit.tmux_clear_scrollback` setting is not working correctly
+
 ## 3.19.0 - 2024-01-22
 
 ### Added

Preferences.sublime-settings

@@ -99,8 +99,9 @@
     // Clear the terminal screen before running tests.
     "phpunit.tmux_clear": true,
 
-    // Clear the terminal's scrollback buffer using the extended "E3" capability.
-    "phpunit.tmux_clear_scrollback": false,
+    // Clear the terminal's scrollback buffer or do not attempt to clear it
+    // using the extended "E3" capability.
+    "phpunit.tmux_clear_scrollback": true,
 
     // Specify the session, window, and pane which should be used to run tests.
     //

README.md

@@ -226,7 +226,7 @@ Configure Tmux settings for running tests in a tmux pane:
 | Setting                           | Type          | Default   | Description
 | :-------------------------------- | :------------ | :-------- | :----------
 | `phpunit.tmux_clear`              | `bool`        | `true`    | Clear the terminal screen before running tests.
-| `phpunit.tmux_clear_scrollback`   | `bool`        | `false`   | Clear the terminal's scrollback buffer using the extended "E3" capability.
+| `phpunit.tmux_clear_scrollback`   | `bool`        | `true`    | Clear the terminal's scrollback buffer or do not attempt to clear it using the extended "E3" capability.
 | `phpunit.tmux_target`             | `string`      | `:.`      | Specify the session, window, and pane which should be used to run tests. <br><br>Format: `{session}:{window}.{pane}` <br><br>The default means the current pane. <br><br>For example, `:{start}.{top}` would mean the current session, lowest-numbered window, top pane. <br><br>See [Tmux documentation](http://man.openbsd.org/OpenBSD-current/man1/tmux.1#COMMANDS) for target usage.
 
 ### CLI Options

lib/strategy.py

@@ -153,7 +153,7 @@ def build_tmux_cmd(view, working_dir: str, cmd: list) -> list:
     # Clear the terminal screen.
     if get_setting(view, 'tmux_clear'):
         clear_cmd = ['clear']
-        if get_setting(view, 'tmux_clear_scrollback'):
+        if not get_setting(view, 'tmux_clear_scrollback'):
             clear_cmd.append('-x')
         key_cmds.append(shlex.join(clear_cmd))