Offer verbose and very verbose modes

'verbose' is now an int and not a boolean. '-v' is level 1, '-vv' level
2. In the configuration it can be set with 'verbose: 1' or 'verbose: 2'.

Improve #1244: auditing current log levels of plugins remains.

beets/config_default.yaml

@@ -43,7 +43,7 @@ pluginpath: []
 threaded: yes
 timeout: 5.0
 per_disc_numbering: no
-verbose: no
+verbose: 0
 terminal_encoding: utf8
 original_date: no
 id3v23: no

beets/plugins.py

@@ -112,9 +112,8 @@ class BeetsPlugin(object):
         def wrapper(*args, **kwargs):
             assert self._log.level == logging.NOTSET
 
-            log_level = base_log_level
-            if beets.config['verbose'].get(bool):
-                log_level -= 10
+            verbosity = beets.config['verbose'].get(int)
+            log_level = max(logging.DEBUG, base_log_level - 10 * verbosity)
             self._log.setLevel(log_level)
 
             try:

beets/ui/__init__.py

@@ -858,7 +858,7 @@ def _configure(options):
     config.set_args(options)
 
     # Configure the logger.
-    if config['verbose'].get(bool):
+    if config['verbose'].get(int):
         log.setLevel(logging.DEBUG)
     else:
         log.setLevel(logging.INFO)
@@ -917,7 +917,7 @@ def _raw_main(args, lib=None):
                       help='library database file to use')
     parser.add_option('-d', '--directory', dest='directory',
                       help="destination music directory")
-    parser.add_option('-v', '--verbose', dest='verbose', action='store_true',
+    parser.add_option('-v', '--verbose', dest='verbose', action='count',
                       help='print debugging information')
     parser.add_option('-c', '--config', dest='config',
                       help='path to configuration file')

test/helper.py

@@ -167,7 +167,7 @@ class TestHelper(object):
         self.config.read()
 
         self.config['plugins'] = []
-        self.config['verbose'] = True
+        self.config['verbose'] = 1
         self.config['ui']['color'] = False
         self.config['threaded'] = False
 

test/test_logging.py

@@ -78,14 +78,15 @@ class LoggingLevelTest(unittest.TestCase, helper.TestHelper):
         sys.modules.pop('beetsplug.dummy')
 
     def test_command_logging(self):
-        self.config['verbose'] = False
+        self.config['verbose'] = 0
         with helper.capture_log() as logs:
             self.run_command('dummy')
         self.assertIn('dummy: warning cmd', logs)
         self.assertIn('dummy: info cmd', logs)
         self.assertNotIn('dummy: debug cmd', logs)
 
-        self.config['verbose'] = True
+        for level in (1, 2):
+            self.config['verbose'] = level
             with helper.capture_log() as logs:
                 self.run_command('dummy')
             self.assertIn('dummy: warning cmd', logs)
@@ -93,22 +94,29 @@ class LoggingLevelTest(unittest.TestCase, helper.TestHelper):
             self.assertIn('dummy: debug cmd', logs)
 
     def test_listener_logging(self):
-        self.config['verbose'] = False
+        self.config['verbose'] = 0
         with helper.capture_log() as logs:
             plugins.send('dummy_event')
         self.assertIn('dummy: warning listener', logs)
         self.assertNotIn('dummy: info listener', logs)
         self.assertNotIn('dummy: debug listener', logs)
 
-        self.config['verbose'] = True
+        self.config['verbose'] = 1
         with helper.capture_log() as logs:
             plugins.send('dummy_event')
         self.assertIn('dummy: warning listener', logs)
         self.assertIn('dummy: info listener', logs)
         self.assertNotIn('dummy: debug listener', logs)
 
+        self.config['verbose'] = 2
+        with helper.capture_log() as logs:
+            plugins.send('dummy_event')
+        self.assertIn('dummy: warning listener', logs)
+        self.assertIn('dummy: info listener', logs)
+        self.assertIn('dummy: debug listener', logs)
+
     def test_import_stage_logging(self):
-        self.config['verbose'] = False
+        self.config['verbose'] = 0
         with helper.capture_log() as logs:
             importer = self.create_importer()
             importer.run()
@@ -116,7 +124,7 @@ class LoggingLevelTest(unittest.TestCase, helper.TestHelper):
         self.assertNotIn('dummy: info import_stage', logs)
         self.assertNotIn('dummy: debug import_stage', logs)
 
-        self.config['verbose'] = True
+        self.config['verbose'] = 1
         with helper.capture_log() as logs:
             importer = self.create_importer()
             importer.run()
@@ -124,6 +132,14 @@ class LoggingLevelTest(unittest.TestCase, helper.TestHelper):
         self.assertIn('dummy: info import_stage', logs)
         self.assertNotIn('dummy: debug import_stage', logs)
 
+        self.config['verbose'] = 2
+        with helper.capture_log() as logs:
+            importer = self.create_importer()
+            importer.run()
+        self.assertIn('dummy: warning import_stage', logs)
+        self.assertIn('dummy: info import_stage', logs)
+        self.assertIn('dummy: debug import_stage', logs)
+
 
 def suite():
     return unittest.TestLoader().loadTestsFromName(__name__)

test/test_spotify.py

@@ -17,7 +17,7 @@ class ArgumentsMock(object):
     def __init__(self, mode, show_failures):
         self.mode = mode
         self.show_failures = show_failures
-        self.verbose = True
+        self.verbose = 1
 
 
 def _params(url):