* debian/patches/allow_custom_pager_support_in_patronictl_edit-config.patch:

New patch, adds custom pager support for patronictl, taken from upstream
    commit e27ff480.

debian/changelog

@@ -5,6 +5,9 @@ patroni (2.0.0-1) UNRELEASED; urgency=medium
   [ Michael Banck ]
   * debian/README.Debian: Add note about rewind user. 
   * debian/patches/requirements_setuptools.patch: Refreshed.
+  * debian/patches/allow_custom_pager_support_in_patronictl_edit-config.patch:
+    New patch, adds custom pager support for patronictl, taken from upstream
+    commit e27ff480.
 
  -- Debian PostgreSQL Maintainers <team+postgresql@tracker.debian.org>  Wed, 26 Aug 2020 15:34:34 +0200
 

debian/patches/allow_custom_pager_support_in_patronictl_edit-config.patch

@@ -0,0 +1,85 @@
+From e27ff480d0ea827a1b84d995c90ca78690a26d20 Mon Sep 17 00:00:00 2001
+From: Pavlo Golub <pavlo.golub@gmail.com>
+Date: Wed, 16 Sep 2020 15:21:52 +0200
+Subject: [PATCH] Allow custom pager support in patronictl edit-config  (#1696)
+
+Fixes #1695
+---
+ patroni/ctl.py    | 14 ++++++++++++--
+ requirements.txt  |  2 +-
+ tests/test_ctl.py |  5 ++++-
+ 3 files changed, 17 insertions(+), 4 deletions(-)
+
+diff --git a/patroni/ctl.py b/patroni/ctl.py
+index 3d900dfd..30070545 100644
+--- a/patroni/ctl.py
++++ b/patroni/ctl.py
+@@ -7,7 +7,6 @@
+ import datetime
+ import dateutil.parser
+ import dateutil.tz
+-import cdiff
+ import copy
+ import difflib
+ import io
+@@ -34,6 +33,10 @@
+ from patroni.version import __version__
+ from prettytable import ALL, FRAME, PrettyTable
+ from six.moves.urllib_parse import urlparse
++try:
++    from ydiff import markup_to_pager, PatchStream
++except ImportError:  # pragma: no cover
++    from cdiff import markup_to_pager, PatchStream
+ 
+ CONFIG_DIR_PATH = click.get_app_dir('patroni')
+ CONFIG_FILE_PATH = os.path.join(CONFIG_DIR_PATH, 'patronictl.yaml')
+@@ -1086,7 +1089,14 @@ class opts:
+             side_by_side = False
+             width = 80
+             tab_width = 8
+-        cdiff.markup_to_pager(cdiff.PatchStream(buf), opts)
++            wrap = True
++            if find_executable('less'):
++                pager = None
++            else:
++                pager = 'more.com' if sys.platform == 'win32' else 'more'
++            pager_options = None
++
++        markup_to_pager(PatchStream(buf), opts)
+     else:
+         for line in unified_diff:
+             click.echo(line.rstrip('\n'))
+diff --git a/requirements.txt b/requirements.txt
+index 5c30d3a0..8e568c9f 100644
+--- a/requirements.txt
++++ b/requirements.txt
+@@ -10,5 +10,5 @@ prettytable>=0.7
+ python-dateutil
+ pysyncobj>=0.3.5
+ psutil>=2.0.0
+-cdiff
++ydiff>=1.2.0
+ setuptools
+diff --git a/tests/test_ctl.py b/tests/test_ctl.py
+index e63da17d..d93c5d1f 100644
+--- a/tests/test_ctl.py
++++ b/tests/test_ctl.py
+@@ -561,7 +561,7 @@ def test_apply_config_changes(self):
+         self.assertRaises(PatroniCtlException, apply_config_changes, before_editing, config, ['a'])
+ 
+     @patch('sys.stdout.isatty', return_value=False)
+-    @patch('cdiff.markup_to_pager')
++    @patch('patroni.ctl.markup_to_pager')
+     def test_show_diff(self, mock_markup_to_pager, mock_isatty):
+         show_diff("foo:\n  bar: 1\n", "foo:\n  bar: 2\n")
+         mock_markup_to_pager.assert_not_called()
+@@ -570,6 +570,9 @@ def test_show_diff(self, mock_markup_to_pager, mock_isatty):
+         show_diff("foo:\n  bar: 1\n", "foo:\n  bar: 2\n")
+         mock_markup_to_pager.assert_called_once()
+ 
++        with patch('patroni.ctl.find_executable', Mock(return_value=None)):
++            show_diff("foo:\n  bar: 1\n", "foo:\n  bar: 2\n")
++
+         # Test that unicode handling doesn't fail with an exception
+         show_diff(b"foo:\n  bar: \xc3\xb6\xc3\xb6\n".decode('utf-8'),
+                   b"foo:\n  bar: \xc3\xbc\xc3\xbc\n".decode('utf-8'))

debian/patches/series

@@ -2,3 +2,4 @@ startup_scripts.patch
 acceptance_tests_system_patroni.patch
 requirements_setuptools.patch
 offline_intersphinx.patch
+allow_custom_pager_support_in_patronictl_edit-config.patch