avocado.plugin: Visual plugin output tweaks

Get to a more toned down output for the subcommands
'datadir', 'plugins' and 'list'.
Signed-off-by: NLucas Meneghel Rodrigues <lmr@redhat.com>

avocado/plugins/datadir.py

@@ -36,9 +36,10 @@ class DataDirList(plugin.Plugin):
     def run(self, args):
         view = output.View()
         view.notify(event="message", msg='Config file path: %s' % settings.config_path)
+        view.notify(event="message", msg='')
         view.notify(event="message", msg='Avocado Data Directories:')
-        view.notify(event="message", msg='    base dir        ' + data_dir.get_base_dir())
-        view.notify(event="message", msg='    tests dir       ' + data_dir.get_test_dir())
-        view.notify(event="message", msg='    data dir        ' + data_dir.get_data_dir())
-        view.notify(event="message", msg='    logs dir        ' + data_dir.get_logs_dir())
-        view.notify(event="message", msg='    tmp dir         ' + data_dir.get_tmp_dir())
+        view.notify(event="minor", msg='    base dir  ' + data_dir.get_base_dir())
+        view.notify(event="minor", msg='    tests dir ' + data_dir.get_test_dir())
+        view.notify(event="minor", msg='    data dir  ' + data_dir.get_data_dir())
+        view.notify(event="minor", msg='    logs dir  ' + data_dir.get_logs_dir())
+        view.notify(event="minor", msg='    tmp dir   ' + data_dir.get_tmp_dir())

avocado/plugins/lister.py

@@ -42,7 +42,7 @@ class PluginsList(plugin.Plugin):
             if clength > blength:
                 blength = clength
 
-        format_str = "    %-" + str(blength) + "s - %s %s"
+        format_str = "    %-" + str(blength) + "s %s %s"
         for plug in sorted(pm.plugins):
             if plug.enabled:
                 status = "(Enabled)"

avocado/plugins/runner.py

@@ -68,13 +68,14 @@ class TestLister(plugin.Plugin):
                 test_dirs.append((t.split('.')[0], os.path.join(base_test_dir, t)))
         format_string = "    %-" + str(blength) + "s %s"
         view.notify(event="message", msg='Config file path: %s' % settings.config_path)
-        view.notify(event='message', msg='Tests dir: %s' % base_test_dir)
+        view.notify(event="minor", msg='')
+        view.notify(event="message", msg='Tests dir: %s' % base_test_dir)
         if len(test_dirs) > 0:
-            view.notify(event='message', msg=format_string % ('Alias', 'Path'))
+            view.notify(event="minor", msg=format_string % ('Alias', 'Path'))
             for test_dir in test_dirs:
-                view.notify(event='minor', msg=format_string % test_dir)
+                view.notify(event="minor", msg=format_string % test_dir)
         else:
-            view.notify(event='error', msg='No tests were found on current tests dir')
+            view.notify(event="error", msg='No tests were found on current tests dir')
 
 
 class TestRunner(plugin.Plugin):