From 99f0354229ec75b1bbf560af7f42876e61807ae0 Mon Sep 17 00:00:00 2001
From: Tony Narlock <tony@git-pull.com>
Date: Sun, 2 Feb 2025 09:48:24 -0600
Subject: [PATCH 1/2] run_before_script: Trim newlines

---
 src/tmuxp/util.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tmuxp/util.py b/src/tmuxp/util.py
index bac9093ed1..490ee7e940 100644
--- a/src/tmuxp/util.py
+++ b/src/tmuxp/util.py
@@ -65,13 +65,13 @@ def run_before_script(
         # Read one line from stderr, if available
         line_err = proc.stderr.readline() if proc.stderr else ""
 
-        if line_out:
+        if line_out and line_out.strip():
             out_buffer.append(line_out)
             if is_out_tty:
                 sys.stdout.write(line_out)
                 sys.stdout.flush()
 
-        if line_err:
+        if line_err and line_err.strip():
             err_buffer.append(line_err)
             if is_err_tty:
                 sys.stderr.write(line_err)

From 7f1b86221b60b480b7e6e79a41e77bc48f4aae81 Mon Sep 17 00:00:00 2001
From: Tony Narlock <tony@git-pull.com>
Date: Sun, 2 Feb 2025 09:55:31 -0600
Subject: [PATCH 2/2] docs(CHANGES) Note additional output capturing fix

---
 CHANGES | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGES b/CHANGES
index fcaf116824..9cb9a11772 100644
--- a/CHANGES
+++ b/CHANGES
@@ -19,6 +19,10 @@ $ pipx install --suffix=@next 'tmuxp' --pip-args '\--pre' --force
 
 <!-- Maintainers, insert changes / features for the next release here -->
 
+### Bug fixes
+
+- `run_before_script()`: Additional output capturing improvements (#960)
+
 ## tmuxp 1.52.1 (2025-02-02)
 
 ### Bug fixes