Fix service name parsing for systemd >= 215

Newer systemd put a colored bullet point '●' in front of the service
name output:

  # sudo systemctl status 971
  ● libvirtd.service - Virtualization daemon
  ...

Skip that.

1 files changed, 7 insertions, 1 deletions

diff --git a/whatmaps/systemd.py b/whatmaps/systemd.py
index add6d0e..3407128 100644
--- a/whatmaps/systemd.py
+++ b/whatmaps/systemd.py
@@ -38,4 +38,10 @@ class Systemd(object):
         if systemctl_status.returncode:
             return None
         else:
-            return output.split()[0]
+            parts = output.split()
+            if parts[0].endswith('.service'):
+                return parts[0]
+            elif parts[1].endswith('.service'):
+                return parts[1]
+            else:
+                raise ValueError("Can't parse service name from\n%s" % output)