libervia-backend: sat/tools/common/utils.py annotate

annotate sat/tools/common/utils.py @ 3646:0422c735db56

docker: fixes following global renaming

author	Goffi <goffi@goffi.org>
date	Wed, 08 Sep 2021 11:15:54 +0200
parents	584379473925
children	524856bd7b19

rev	line source
3045 6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/env python3
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	2
3480 7550ae9cfbac Renamed the project from "Salut à Toi" to "Libervia": Goffi <goffi@goffi.org> parents: 3479 diff changeset	3 # Libervia: an XMPP client
3479 be6d91572633 date update Goffi <goffi@goffi.org> parents: 3292 diff changeset	4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
3045 6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	5
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	6 # This program is free software: you can redistribute it and/or modify
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	7 # it under the terms of the GNU Affero General Public License as published by
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	8 # the Free Software Foundation, either version 3 of the License, or
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	9 # (at your option) any later version.
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	10
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	11 # This program is distributed in the hope that it will be useful,
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	14 # GNU Affero General Public License for more details.
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	15
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	16 # You should have received a copy of the GNU Affero General Public License
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	18
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	19 """Misc utils for both backend and frontends"""
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	20
3265 1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	21 import collections.abc
3524 584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	22 size_units = {
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	23 "b": 1,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	24 "kb": 1000,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	25 "mb": 1000**2,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	26 "gb": 1000**3,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	27 "tb": 1000**4,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	28 "pb": 1000**5,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	29 "eb": 1000**6,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	30 "zb": 1000**7,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	31 "yb": 1000**8,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	32 "o": 1,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	33 "ko": 1000,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	34 "mo": 1000**2,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	35 "go": 1000**3,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	36 "to": 1000**4,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	37 "po": 1000**5,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	38 "eo": 1000**6,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	39 "zo": 1000**7,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	40 "yo": 1000**8,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	41 "kib": 1024,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	42 "mib": 1024**2,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	43 "gib": 1024**3,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	44 "tib": 1024**4,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	45 "pib": 1024**5,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	46 "eib": 1024**6,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	47 "zib": 1024**7,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	48 "yib": 1024**8,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	49 "kio": 1024,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	50 "mio": 1024**2,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	51 "gio": 1024**3,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	52 "tio": 1024**4,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	53 "pio": 1024**5,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	54 "eio": 1024**6,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	55 "zio": 1024**7,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	56 "yio": 1024**8,
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	57 }
3265 1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	58
3045 6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	59
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	60 def per_luminance(red, green, blue):
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	61 """Caculate the perceived luminance of a RGB color
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	62
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	63 @param red(int): 0-1 normalized value of red
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	64 @param green(int): 0-1 normalized value of green
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	65 @param blue(int): 0-1 normalized value of blue
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	66 @return (float): 0-1 value of luminance (<0.5 is dark, else it's light)
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	67 """
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	68 # cf. https://stackoverflow.com/a/1855903, thanks Gacek
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	69
6af44ca3beac tools (common): helping method to calculate luminance: Goffi <goffi@goffi.org> parents: diff changeset	70 return 0.299 * red + 0.587 * green + 0.114 * blue
3265 1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	71
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	72
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	73 def recursive_update(ori: dict, update: dict):
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	74 """Recursively update a dictionary"""
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	75 # cf. https://stackoverflow.com/a/3233356, thanks Alex Martelli
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	76 for k, v in update.items():
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	77 if isinstance(v, collections.abc.Mapping):
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	78 ori[k] = recursive_update(ori.get(k, {}), v)
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	79 else:
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	80 ori[k] = v
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	81 return ori
1649bbe8d07e tools (common/utils): new `recursive_update` method for dicts Goffi <goffi@goffi.org> parents: 3136 diff changeset	82
3292 84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	83 class OrderedSet(collections.abc.MutableSet):
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	84 """A mutable sequence which doesn't keep duplicates"""
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	85 # TODO: complete missing set methods
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	86
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	87 def __init__(self, values=None):
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	88 self._dict = {}
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	89 if values is not None:
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	90 self.update(values)
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	91
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	92 def __len__(self):
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	93 return len(self._dict)
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	94
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	95 def __iter__(self):
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	96 return iter(self._dict.keys())
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	97
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	98 def __contains__(self, item):
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	99 return item in self._dict
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	100
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	101 def add(self, item):
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	102 self._dict[item] = None
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	103
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	104 def discard(self, item):
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	105 try:
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	106 del self._dict[item]
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	107 except KeyError:
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	108 pass
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	109
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	110 def update(self, items):
84f77f04aa08 tools (common/utils): new OrderedSet class Goffi <goffi@goffi.org> parents: 3265 diff changeset	111 self._dict.update({i: None for i in items})
3524 584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	112
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	113
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	114 def parseSize(size):
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	115 """Parse a file size with optional multiple symbole"""
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	116 try:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	117 return int(size)
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	118 except ValueError:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	119 number = []
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	120 symbol = []
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	121 try:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	122 for c in size:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	123 if c == " ":
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	124 continue
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	125 if c.isdigit():
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	126 number.append(c)
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	127 elif c.isalpha():
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	128 symbol.append(c)
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	129 else:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	130 raise ValueError("unexpected char in size: {c!r} (size: {size!r})")
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	131 number = int("".join(number))
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	132 symbol = "".join(symbol)
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	133 if symbol:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	134 try:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	135 multiplier = size_units[symbol.lower()]
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	136 except KeyError:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	137 raise ValueError(
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	138 "unknown size multiplier symbole: {symbol!r} (size: {size!r})")
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	139 else:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	140 return number * multiplier
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	141 return number
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	142 except Exception as e:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	143 raise ValueError(f"invalid size: {e}")
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	144
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	145
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	146 def getSizeMultiplier(size, suffix="o"):
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	147 """Get multiplier of a file size"""
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	148 size = int(size)
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	149 # cf. https://stackoverflow.com/a/1094933 (thanks)
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	150 for unit in ["", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"]:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	151 if abs(size) < 1024.0:
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	152 return size, f"{unit}{suffix}"
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	153 size /= 1024.0
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	154 return size, f"Yi{suffix}"
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	155
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	156
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	157 def getHumanSize(size, suffix="o", sep=" "):
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	158 size, symbol = getSizeMultiplier(size, suffix)
584379473925 tools (common/utils): new methods to parse and generate file size with symbols: Goffi <goffi@goffi.org> parents: 3480 diff changeset	159 return f"{size:.2f}{sep}{symbol}"

Mercurial > libervia-backend

annotate sat/tools/common/utils.py @ 3646:0422c735db56