From 0a55181562e931abf050124b600ce835dfce8f01 Mon Sep 17 00:00:00 2001
From: Matthieu Coudron <mattator@gmail.com>
Date: Mon, 4 Feb 2019 20:26:44 +0900
Subject: [PATCH] addressbook: add logging statements

to help troubleshoot problems
---
 alot/addressbook/external.py | 4 ++++
 alot/helper.py               | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/alot/addressbook/external.py b/alot/addressbook/external.py
index 93e767841..eea70cbca 100644
--- a/alot/addressbook/external.py
+++ b/alot/addressbook/external.py
@@ -6,6 +6,7 @@
 from ..helper import call_cmd
 from ..helper import split_commandstring
 from . import AddressBook, AddressbookError
+import logging
 
 
 class ExternalAddressbook(AddressBook):
@@ -59,9 +60,11 @@ def _call_and_parse(self, commandline):
             raise AddressbookError(msg)
 
         if not resultstring:
+            logging.debug("No contacts in address book (empty string)")
             return []
         lines = resultstring.splitlines()
         res = []
+        logging.debug("Apply %s on %d results" % (self.regex, len(lines)))
         for l in lines:
             m = re.match(self.regex, l, self.reflags)
             if m:
@@ -70,4 +73,5 @@ def _call_and_parse(self, commandline):
                     email = info['email'].strip()
                     name = info['name']
                     res.append((name, email))
+                    logging.debug("New match name=%s mail=%s" % (name, email))
         return res
diff --git a/alot/helper.py b/alot/helper.py
index 9992e6c85..94ea108c4 100644
--- a/alot/helper.py
+++ b/alot/helper.py
@@ -276,6 +276,8 @@ def call_cmd(cmdlist, stdin=None):
     if isinstance(stdin, str):
         stdin = stdin.encode(termenc)
     try:
+
+        logging.debug("Calling %s" % cmdlist)
         proc = subprocess.Popen(
             cmdlist,
             stdout=subprocess.PIPE,