Fix for systemd service scripts with newlines

Fixes #127

system/service.py

@@ -501,7 +501,33 @@ class LinuxService(Service):
         (rc, out, err) = self.execute_command("%s show %s" % (self.enable_cmd, self.__systemd_unit,))
         if rc != 0:
             self.module.fail_json(msg='failure %d running systemctl show for %r: %s' % (rc, self.__systemd_unit, err))
-        return dict(line.split('=', 1) for line in out.splitlines())
+        key = None
+        value_buffer = []
+        status_dict = {}
+        for line in out.splitlines():
+            if not key:
+                key, value = line.split('=', 1)
+                # systemd fields that are shell commands can be multi-line
+                # We take a value that begins with a "{" as the start of
+                # a shell command and a line that ends with "}" as the end of
+                # the command
+                if value.lstrip().startswith('{'):
+                    if value.rstrip().endswith('}'):
+                        status_dict[key] = value
+                        key = None
+                    else:
+                        value_buffer.append(value)
+                else:
+                    status_dict[key] = value
+                    key = None
+            else:
+                if line.rstrip().endswith('}'):
+                    status_dict[key] = '\n'.join(value_buffer)
+                    key = None
+                else:
+                    value_buffer.append(value)
+
+        return status_dict
 
     def get_systemd_service_status(self):
         d = self.get_systemd_status_dict()