# HG changeset patch
# User Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
# Date 2018-08-26 17:09:35
# Node ID 6f38284b23f426b55d9375919f63ab4bd0fa81c0
# Parent  9198e41df6efc6264b226d4d6299a24e40d9a603

pager: do not enable when TERM=dumb

Before this, running hg in emacs' M-x shell started `less`, which
would complain about the terminal not being fully functional.

Differential Revision: https://phab.mercurial-scm.org/D4376

diff --git a/mercurial/ui.py b/mercurial/ui.py
--- a/mercurial/ui.py
+++ b/mercurial/ui.py
@@ -1052,6 +1052,7 @@ class ui(object):
             command in self.configlist('pager', 'ignore')
             or not self.configbool('ui', 'paginate')
             or not self.configbool('pager', 'attend-' + command, True)
+            or encoding.environ.get('TERM') == 'dumb'
             # TODO: if we want to allow HGPLAINEXCEPT=pager,
             # formatted() will need some adjustment.
             or not self.formatted()