From b1b6efc343a5c7b64bdbc0493a16b5e36fb846fb Mon Sep 17 00:00:00 2001
From: Nicolas Boichat <drinkcat@chromium.org>
Date: Wed, 17 Feb 2021 18:41:43 +0800
Subject: [PATCH] patman: Use less for help file, if available
It's convenient to be able to scroll up in `patman -H`.
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
tools/patman/main.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/patman/main.py b/tools/patman/main.py
index 4e0a3533e9..04e37a5931 100755
--- a/tools/patman/main.py
+++ b/tools/patman/main.py
@@ -9,6 +9,7 @@
from argparse import ArgumentParser
import os
import re
+import shutil
import sys
import traceback
import unittest
@@ -170,6 +171,8 @@ elif args.cmd == 'send':
elif args.full_help:
pager = os.getenv('PAGER')
+ if not pager:
+ pager = shutil.which('less')
if not pager:
pager = 'more'
fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
--
2.39.5