51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
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# utils/progress_bar.py
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"""
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Progress bar implementation
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"""
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import tkinter as tk
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from tkinter import ttk
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from typing import Optional, Callable
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import sys
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from queue import Queue
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import threading
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class ProgressBar:
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def __init__(self, total: int, prefix: str = "", suffix: str = "", max_points: int = 30):
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self.total = total
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self.prefix = prefix
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self.suffix = suffix
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self.max_points = max_points
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self.current = 0
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self.last_points = 0
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self.output_callback: Optional[Callable] = None
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def set_output_callback(self, callback: Callable[[str], None]):
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"""Set callback function for output"""
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self.output_callback = callback
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def update(self, current: int):
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self.current = current
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points = min(int((current / self.total) * self.max_points), self.max_points)
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if points > self.last_points:
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new_points = points - self.last_points
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self._write_output("." * new_points)
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self.last_points = points
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def increment(self):
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self.update(self.current + 1)
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def finish(self):
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remaining_points = self.max_points - self.last_points
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if remaining_points > 0:
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self._write_output("." * remaining_points)
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self._write_output(f"] {self.suffix}\n")
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def start(self):
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self._write_output(f"\r{self.prefix} [")
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def _write_output(self, text: str):
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if self.output_callback:
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self.output_callback(text)
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else:
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print(text, end="", flush=True)
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