Files
pytchat-fork/pytchat/cli/progressbar.py
taizan-hokouto 90596be880 Fix comment
2020-10-26 22:49:31 +09:00

55 lines
1.6 KiB
Python

'''
This code is based on
vladignatyev/progress.py
https://gist.github.com/vladignatyev/06860ec2040cb497f0f3
(MIT License)
'''
import shutil
import sys
class ProgressBar:
def __init__(self, total, status_txt):
self._bar_len = 60
self._cancelled = False
self.reset(total=total, status_txt=status_txt)
def reset(self, symbol_done="=", symbol_space=" ", total=100, status_txt=''):
self._console_width = shutil.get_terminal_size(fallback=(80, 24)).columns
self._symbol_done = symbol_done
self._symbol_space = symbol_space
self._total = total
self._status_txt = status_txt
self._count = 0
def disp(self, _, fetched):
self._progress(fetched, self._total)
def _progress(self, fillin, total):
if total == 0 or self._cancelled:
return
self._count += fillin
filled_len = int(round(self._bar_len * self._count / float(total)))
percents = round(100.0 * self._count / float(total), 1)
if percents > 100:
percents = 100.0
if filled_len > self._bar_len:
filled_len = self._bar_len
bar = self._symbol_done * filled_len + \
self._symbol_space * (self._bar_len - filled_len)
disp = f" [{bar}] {percents:>5.1f}% ...{self._status_txt} "[:self._console_width - 1] + '\r'
sys.stdout.write(disp)
sys.stdout.flush()
def close(self):
if not self._cancelled:
self._progress(self._total, self._total)
def cancel(self):
self._cancelled = True
def is_cancelled(self):
return self._cancelled