110 lines
2.8 KiB
Python
110 lines
2.8 KiB
Python
import os
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import psutil
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from datetime import datetime
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from PyQt5.QtWidgets import QMessageBox
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def get_relative_date(past_date, reference_date=None):
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"""
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Return how long before reference_date past_date is as string.
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Params:
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@past_date: datetime
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@reference_date: datetime, defaults to current date and time
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@return: string
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"""
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if not past_date:
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return "Never"
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if not reference_date:
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reference_date = datetime.now()
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# Check parameters
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if past_date > reference_date:
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return "get_relative_date() past_date is after relative_date"
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weeks, days = divmod((reference_date.date() - past_date.date()).days, 7)
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if weeks == days == 0:
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# Played today, so return time instead
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return past_date.strftime("%H:%M")
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if weeks == 1:
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weeks_str = "week"
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else:
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weeks_str = "weeks"
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if days == 1:
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days_str = "day"
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else:
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days_str = "days"
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return f"{weeks} {weeks_str}, {days} {days_str} ago"
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def open_in_audacity(path):
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"""
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Open passed file in Audacity
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Return True if apparently opened successfully, else False
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"""
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# Return if audacity not running
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if "audacity" not in [i.name() for i in psutil.process_iter()]:
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return False
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to_pipe = '/tmp/audacity_script_pipe.to.' + str(os.getuid())
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from_pipe = '/tmp/audacity_script_pipe.from.' + str(os.getuid())
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EOL = '\n'
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def send_command(command):
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"""Send a single command."""
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to_audacity.write(command + EOL)
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to_audacity.flush()
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def get_response():
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"""Return the command response."""
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result = ''
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line = ''
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while True:
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result += line
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line = from_audacity.readline()
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if line == '\n' and len(result) > 0:
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break
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return result
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def do_command(command):
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"""Send one command, and return the response."""
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send_command(command)
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response = get_response()
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return response
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with open(to_pipe, 'w') as to_audacity, open(
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from_pipe, 'rt') as from_audacity:
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do_command(f'Import2: Filename="{path}"')
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def show_warning(title, msg):
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"Display a warning to user"
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QMessageBox.warning(None, title, msg, buttons=QMessageBox.Cancel)
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def ms_to_mmss(ms, decimals=0, negative=False):
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if not ms:
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return "-"
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sign = ""
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if ms < 0:
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if negative:
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sign = "-"
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else:
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ms = 0
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minutes, remainder = divmod(ms, 60 * 1000)
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seconds = remainder / 1000
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# if seconds >= 59.5, it will be represented as 60, which looks odd.
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# So, fake it under those circumstances
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if seconds >= 59.5:
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seconds = 59.0
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return f"{sign}{minutes:.0f}:{seconds:02.{decimals}f}"
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