Add debugger

[perso/Immae/Projets/Python/MusicSampler.git] / helpers / __init__.py

diff --git a/helpers/__init__.py b/helpers/__init__.py
index ce8f04bf026a55840f2a4b095f9954484c9ef6ea..da447d8c589a417efb85ab92218326a21339936e 100644 (file)
--- a/helpers/__init__.py
+++ b/helpers/__init__.py
@@ -4,6 +4,7 @@ import sys
 import os
 import math
 import sounddevice as sd
+import logging
 
 class Config:
     pass
@@ -32,6 +33,10 @@ def parse_args():
             default="config.yml",
             required=False,
             help="Config file to load")
+    parser.add_argument("-d", "--debug",
+            nargs=0,
+            action=DebugModeAction,
+            help="Print messages in console")
     parser.add_argument("-m", "--builtin-mixing",
             action="store_true",
             help="Make the mixing of sounds manually (do it if the system cannot handle it correctly)")
@@ -75,9 +80,14 @@ def parse_args():
     parser.add_argument('--',
             dest="args",
             help="Kivy arguments. All arguments after this are interpreted by Kivy. Pass \"-- --help\" to get Kivy's usage.")
+
+    from kivy.logger import Logger
+    Logger.setLevel(logging.ERROR)
+
     args = parser.parse_args(argv)
 
     Config.yml_file = args.config
+
     Config.latency = args.latency
     Config.blocksize = args.blocksize
     Config.frame_rate = args.frame_rate
@@ -85,6 +95,11 @@ def parse_args():
     Config.sample_width = args.sample_width
     Config.builtin_mixing = args.builtin_mixing
 
+class DebugModeAction(argparse.Action):
+    def __call__(self, parser, namespace, values, option_string=None):
+        from kivy.logger import Logger
+        Logger.setLevel(logging.DEBUG)
+
 class SelectDeviceAction(argparse.Action):
     def __call__(self, parser, namespace, values, option_string=None):
         sd.default.device = values
@@ -116,3 +131,10 @@ def gain(volume, old_volume = None):
     else:
         return [20 * math.log10(max(volume, 0.1) / max(old_volume, 0.1)), max(volume, 0)]
 
+def debug_print(message):
+    from kivy.logger import Logger
+    Logger.debug('MusicSampler: ' + message)
+
+def error_print(message):
+    from kivy.logger import Logger
+    Logger.error('MusicSampler: ' + message)