Printer: recursive printing of lists

The elements of a list, are now also styled before printing. It is
also possible to filter the elements. Currently it is used to display
the special port information for the defined services.

1 files changed, 8 insertions, 2 deletions

diff --git a/hostinfo/printer.py b/hostinfo/printer.py
index 5f02aeb..26ae70e 100644
--- a/hostinfo/printer.py
+++ b/hostinfo/printer.py
@@ -111,8 +111,7 @@ class Printer:
         if isinstance(value, dict):
             self._print_dict(value, printer, filter_key, sort)
         elif isinstance(value, list):
-            for values in value:
-                printer.pprint(values)
+            self._print_list(value, printer, filter_key)
         elif value is None:
             if 'verbose' in self.flags:
                 printer.pprint('')
@@ -140,6 +139,13 @@ class Printer:
                 filter_key is None or full_key == filter_key:
             printer.pprint(value)
 
+    def _print_list(self, values, printer, filter_key):
+        for value in values:
+            if isinstance(value, str):
+                self._print_value(value, printer, filter_key)
+            else:
+                self._print(value, printer, filter_key)
+
     def _print_dict(self, value, printer, filter_key, sort):
         keys = _sort_with_list(
             [(key, full_key) for key in value.keys()