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101 lines
2.8 KiB
Python
101 lines
2.8 KiB
Python
12 months ago
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from itertools import zip_longest
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from urllib.parse import quote as urlquote, unquote as urlunquote
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import time
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from markdown import markdown as markdown_
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import json as json_
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import math
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def datetimeformat (t, format='%Y-%m-%d %H:%M:%S'):
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return time.strftime(format, time.localtime(t))
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def append (t, at, rstrip=True):
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if rstrip:
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return t.rstrip() + at
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else:
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return t+at
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def append_edit_link (t, url=None):
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# <a href="/cgi-bin/aa/indexedit.cgi?url={{c.url|urlencode}}">
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if url:
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return t.rstrip() + '<a href="/cgi-bin/aa/indexedit.cgi?url={0}">✍</a>'.format(urlquote(url))
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else:
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return t.rstrip() + '<a href="/cgi-bin/aa/indexedit.cgi">✍</a>'
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def grouper(iterable, n, fillvalue=None):
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"grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx"
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args = [iter(iterable)] * n
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return zip_longest(fillvalue=fillvalue, *args)
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def humanize_bytes(bytesize, precision=2):
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"""
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Humanize byte size figures
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"""
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abbrevs = (
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(1 << 50, 'PB'),
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(1 << 40, 'TB'),
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(1 << 30, 'GB'),
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(1 << 20, 'MB'),
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(1 << 10, 'kB'),
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(1, 'bytes')
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)
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if bytesize == 1:
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return '1 byte'
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for factor, suffix in abbrevs:
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if bytesize >= factor:
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break
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if factor == 1:
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precision = 0
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return '%.*f %s' % (precision, bytesize / float(factor), suffix)
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def timecode(rawsecs, fract=True, alwaysfract=True, fractdelim='.', alwayshours=True):
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# returns a string in HH:MM:SS[.xxx] notation
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# if fract is True, uses .xxx if either necessary (non-zero)
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# OR alwaysfract is True
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hours = math.floor(rawsecs / 3600)
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rawsecs -= hours * 3600
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mins = math.floor(rawsecs / 60)
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rawsecs -= mins * 60
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if fract:
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secs = math.floor(rawsecs)
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rawsecs -= secs
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if (rawsecs > 0 or alwaysfract):
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fract = "%.03f" % rawsecs
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if hours or alwayshours:
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return "%02d:%02d:%02d%s%s" % (hours, mins, secs, fractdelim, \
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fract[2:])
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else:
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return "%02d:%02d%s%s" % (mins, secs, fractdelim, fract[2:])
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else:
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if hours or alwayshours:
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return "%02d:%02d:%02d" % (hours, mins, secs)
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else:
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return "%02d:%02d" % (mins, secs)
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else:
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secs = round(rawsecs)
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if hours or alwayshours:
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return "%02d:%02d:%02d" % (hours, mins, secs)
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else:
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return "%02d:%02d" % (mins, secs)
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def markdown (src):
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return markdown_(src)
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def json (src):
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return json_.dumps(src, indent=2)
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all = {
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'datetimeformat': datetimeformat,
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'grouper': grouper,
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'timecode': timecode,
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'humanize_bytes': humanize_bytes,
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'urlquote': urlquote,
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'markdown': markdown,
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'append': append,
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'json': json,
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'append_edit_link': append_edit_link
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}
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