92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
import time
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import argparse
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class TimerSubcategory:
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def __init__(self, timer, category):
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self.timer = timer
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self.category = category
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self.start = None
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self.original_base_category = timer.base_category
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def __enter__(self):
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self.start = time.time()
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self.timer.base_category = self.original_base_category + self.category + "/"
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self.timer.subcategory_level += 1
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if self.timer.print_log:
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print(f"{' ' * self.timer.subcategory_level}{self.category}:")
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def __exit__(self, exc_type, exc_val, exc_tb):
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elapsed_for_subcategroy = time.time() - self.start
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self.timer.base_category = self.original_base_category
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self.timer.add_time_to_record(self.original_base_category + self.category, elapsed_for_subcategroy)
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self.timer.subcategory_level -= 1
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self.timer.record(self.category, disable_log=True)
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class Timer:
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def __init__(self, print_log=False):
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self.start = time.time()
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self.records = {}
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self.total = 0
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self.base_category = ''
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self.print_log = print_log
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self.subcategory_level = 0
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def elapsed(self):
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end = time.time()
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res = end - self.start
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self.start = end
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return res
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def add_time_to_record(self, category, amount):
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if category not in self.records:
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self.records[category] = 0
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self.records[category] += amount
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def record(self, category, extra_time=0, disable_log=False):
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e = self.elapsed()
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self.add_time_to_record(self.base_category + category, e + extra_time)
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self.total += e + extra_time
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if self.print_log and not disable_log:
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print(f"{' ' * self.subcategory_level}{category}: done in {e + extra_time:.3f}s")
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def subcategory(self, name):
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self.elapsed()
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subcat = TimerSubcategory(self, name)
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return subcat
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def summary(self):
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res = f"{self.total:.1f}s"
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additions = [(category, time_taken) for category, time_taken in self.records.items() if time_taken >= 0.1 and '/' not in category]
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if not additions:
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return res
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res += " ("
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res += ", ".join([f"{category}: {time_taken:.1f}s" for category, time_taken in additions])
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res += ")"
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return res
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def dump(self):
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return {'total': self.total, 'records': self.records}
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def reset(self):
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self.__init__()
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parser = argparse.ArgumentParser(add_help=False)
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parser.add_argument("--log-startup", action='store_true', help="print a detailed log of what's happening at startup")
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args = parser.parse_known_args()[0]
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startup_timer = Timer(print_log=args.log_startup)
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startup_record = None
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