From 5893b6a967496e2f609e07c621b26e74c1ceca22 Mon Sep 17 00:00:00 2001
From: Jan Fabry <jan.fabry@monkeyman.be>
Date: Mon, 23 Jul 2018 21:57:54 +0200
Subject: [PATCH] Use pyreadline on Windows

readline is not supported on Windows, pyreadline is a Python-only alternative.
---
 compoundpi/__init__.py | 3 +++
 compoundpi/cmdline.py  | 6 +++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/compoundpi/__init__.py b/compoundpi/__init__.py
index f31d306..83b0ff2 100644
--- a/compoundpi/__init__.py
+++ b/compoundpi/__init__.py
@@ -58,6 +58,9 @@
         'MarkupSafe<0.16',
         ])
 
+if sys.platform.startswith('Win'):
+    __requires__.append('pyreadline')
+
 __classifiers__ = [
     'Development Status :: 4 - Beta',
     'Environment :: Console',
diff --git a/compoundpi/cmdline.py b/compoundpi/cmdline.py
index 080e8a9..a255e5c 100644
--- a/compoundpi/cmdline.py
+++ b/compoundpi/cmdline.py
@@ -50,12 +50,16 @@
 import os
 import re
 import cmd
-import readline
 import locale
 import logging
 import warnings
 from textwrap import TextWrapper
 
+try:
+  import readline
+except ImportError:
+  import pyreadline as readline
+
 from .terminal import _CONSOLE
 
 # Hex 1 and 2 are used to ensure readline ignores color sequences in the prompt