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# coding: utf-8
"""module for giving information on process progress"""
import logging
import sys
from enum import Enum
_logger = logging.getLogger(__name__)
__all__ = [
"Progress",
]
class _Advancement(Enum):
step_1 = "\\"
step_2 = "-"
step_3 = "/"
step_4 = "|"
@staticmethod
def getNextStep(step):
if step is _Advancement.step_1:
return _Advancement.step_2
elif step is _Advancement.step_2:
return _Advancement.step_3
elif step is _Advancement.step_3:
return _Advancement.step_4
else:
return _Advancement.step_1
@staticmethod
def getStep(value):
if value % 4 == 0:
return _Advancement.step_4
elif value % 3 == 0:
return _Advancement.step_3
elif value % 2 == 0:
return _Advancement.step_2
else:
return _Advancement.step_1
class Progress(object):
"""Simple interface for defining advancement on a 100 percentage base"""
def __init__(self, name):
self._name = name
self.reset()
def reset(self, max_=None):
self._nProcessed = 0
self._maxProcessed = max_
def startProcess(self):
self.setAdvancement(0)
def setAdvancement(self, value):
length = 20 # modify this to change the length
block = int(round(length * value / 100))
msg = f"\r{self._name}: [{'#' * block + '-' * (length - block)}] {round(value, 2)}%"
if value >= 100:
msg += " DONE\r\n"
sys.stdout.write(msg)
sys.stdout.flush()
def endProcess(self):
self.setAdvancement(100)
def setMaxAdvancement(self, n):
self._maxProcessed = n
def increaseAdvancement(self, i=1):
self._nProcessed += i
self.setAdvancement((self._nProcessed / self._maxProcessed) * 100)
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