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# -*- coding: utf-8 -*-
import argparse
import sys
import os
import math
class Config:
def __init__(self, **kwargs):
for arg in kwargs:
setattr(self, arg, kwargs[arg])
config = Config(yml_file="config.yml")
def path():
if getattr(sys, 'frozen', False):
return sys._MEIPASS + "/"
else:
path = os.path.dirname(os.path.realpath(__file__))
return path + "/../"
def parse_args():
argv = sys.argv[1:]
sys.argv = sys.argv[:1]
if "--" in argv:
index = argv.index("--")
kivy_args = argv[index+1:]
argv = argv[:index]
sys.argv.extend(kivy_args)
parser = argparse.ArgumentParser(description="A Music Sampler application.")
parser.add_argument("-c", "--config",
default="config.yml",
required=False,
help="Config file to load")
parser.add_argument("-V", "--version",
action="version",
help="Displays the current version and exits. Only use in bundled package",
version=show_version())
parser.add_argument('--',
dest="args",
help="Kivy arguments. All arguments after this are interpreted by Kivy. Pass \"-- --help\" to get Kivy's usage.")
args = parser.parse_args(argv)
config.yml_file = args.config
def show_version():
if getattr(sys, 'frozen', False):
with open(path() + ".pyinstaller_commit", "r") as f:
return f.read()
else:
return "option '-v' can only be used in bundled package"
def yml_file():
return config.yml_file
def duration_to_min_sec(duration):
minutes = int(duration / 60)
seconds = int(duration) % 60
if minutes < 100:
return "{:2}:{:0>2}".format(minutes, seconds)
else:
return "{}:{:0>2}".format(minutes, seconds)
def gain(volume, old_volume = None):
if old_volume is None:
return 20 * math.log10(volume / 100)
else:
return [20 * math.log10(max(volume, 0.1) / max(old_volume, 0.1)), max(volume, 0)]
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