2019-02-02 11:27:38 +01:00
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import math
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2019-01-26 10:40:51 +01:00
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from PyQt5.QtWidgets import QMessageBox
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2019-01-19 16:24:18 +01:00
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class BorgException(Exception):
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pass
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2019-01-26 10:40:51 +01:00
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def show_error(e):
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2019-01-27 14:49:31 +01:00
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"""Helper function to show an error dialog."""
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2019-01-26 10:40:51 +01:00
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message = QMessageBox()
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message.setIcon(QMessageBox.Warning)
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message.setText("Error")
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message.setWindowTitle("Borg-Qt Error")
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message.setInformativeText(e.args[0])
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message.exec_()
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2019-02-02 11:27:38 +01:00
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# taken from here: https://stackoverflow.com/a/14822210/7723859
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def convert_size(size_bytes):
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"""A function to display file sizes in human readable form."""
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if size_bytes == 0:
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return "0B"
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size_name = ("B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB")
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i = int(math.floor(math.log(size_bytes, 1024)))
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p = math.pow(1000, i)
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s = round(size_bytes / p, 2)
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return "%s %s" % (s, size_name[i])
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