Fix humanfriendly deprecation warnings

Author: xolox

requirements.txt

@@ -1,12 +1,12 @@
 # Installation requirements.
 
 coloredlogs >= 5.1
-executor >= 21.3
-humanfriendly >= 7.1
+executor >= 23.1
+humanfriendly >= 8.0
 naturalsort >= 1.4
-property-manager >= 2.3
+property-manager >= 3.0
 python-dateutil >= 2.2
 simpleeval >= 0.8.7
 six >= 1.9.0
-update-dotdee >= 5.0
+update-dotdee >= 6.0
 verboselogs >= 1.5

rotate_backups/__init__.py

@@ -1,7 +1,7 @@
 # rotate-backups: Simple command line interface for backup rotation.
 #
 # Author: Peter Odding <peter@peterodding.com>
-# Last Change: February 18, 2020
+# Last Change: May 17, 2020
 # URL: https://github.com/xolox/python-rotate-backups
 
 """
@@ -26,8 +26,8 @@
 from executor import ExternalCommandFailed
 from executor.concurrent import CommandPool
 from executor.contexts import RemoteContext, create_context
-from humanfriendly import Timer, coerce_boolean, coerce_pattern, format_path, parse_path, pluralize
-from humanfriendly.text import concatenate, split
+from humanfriendly import Timer, coerce_boolean, coerce_pattern, format_path, parse_path
+from humanfriendly.text import concatenate, pluralize, split
 from natsort import natsort
 from property_manager import (
     PropertyManager,

rotate_backups/cli.py

@@ -1,7 +1,7 @@
 # rotate-backups: Simple command line interface for backup rotation.
 #
 # Author: Peter Odding <peter@peterodding.com>
-# Last Change: February 18, 2020
+# Last Change: May 17, 2020
 # URL: https://github.com/xolox/python-rotate-backups
 
 """
@@ -210,9 +210,10 @@
 import coloredlogs
 from coloredlogs.syslog import enable_system_logging
 from executor import validate_ionice_class
-from humanfriendly import coerce_boolean, parse_path, pluralize
+from humanfriendly import coerce_boolean, parse_path
 from humanfriendly.compat import on_windows
 from humanfriendly.terminal import usage
+from humanfriendly.text import pluralize
 from verboselogs import VerboseLogger
 
 # Modules included in our package.