[Python-checkins] cpython (2.7): Issue #22314: pydoc now works when the LINES environment variable is set.
serhiy.storchaka
python-checkins at python.org
Thu Nov 27 23:15:45 CET 2014
https://hg.python.org/cpython/rev/50808dffd0bb
changeset: 93630:50808dffd0bb
branch: 2.7
user: Serhiy Storchaka <storchaka at gmail.com>
date: Fri Nov 28 00:09:05 2014 +0200
summary:
Issue #22314: pydoc now works when the LINES environment variable is set.
files:
Lib/pydoc.py | 8 +++++++-
Misc/NEWS | 2 ++
2 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1446,7 +1446,13 @@
getchar = lambda: sys.stdin.readline()[:-1][:1]
try:
- r = inc = os.environ.get('LINES', 25) - 1
+ try:
+ h = int(os.environ.get('LINES', 0))
+ except ValueError:
+ h = 0
+ if h <= 1:
+ h = 25
+ r = inc = h - 1
sys.stdout.write(join(lines[:inc], '\n') + '\n')
while lines[r:]:
sys.stdout.write('-- more --')
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -25,6 +25,8 @@
Tools/Demos
-----------
+- Issue #22314: pydoc now works when the LINES environment variable is set.
+
- Issue #18905: "pydoc -p 0" now outputs actually used port. Based on patch by
Wieland Hoffmann.
--
Repository URL: https://hg.python.org/cpython
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