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migrate to setuptools

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The MMGen Project 2021-10-13 19:52:38 +00:00
commit 8faeb17a68
Signed by: mmgen
GPG key ID: 3F8B1861E32B7DA2
13 changed files with 53 additions and 58 deletions
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mmgen/node_tools/Util.py
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#!/usr/bin/env python3
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C)2013-2016 Philemon <mmgen-py@yandex.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
mmgen.node_tools.Util: utility functions for MMGen node tools
"""
import time,subprocess
from mmgen.util import msg
def get_hms(t=None,utc=False,no_secs=False):
secs = t or time.time()
ret = (time.localtime,time.gmtime)[utc](secs)
fs,n = (('{:02}:{:02}:{:02}',6),('{:02}:{:02}',5))[no_secs]
return fs.format(*ret[3:n])
def get_day_hms(t=None,utc=False):
secs = t or time.time()
ret = (time.localtime,time.gmtime)[utc](secs)
return '{:04}-{:02}-{:02} {:02}:{:02}:{:02}'.format(*ret[0:6])
def do_system(cmd,testing=False,shell=False):
if testing:
msg("Would execute: '%s'" % cmd)
return True
else:
return subprocess.call((cmd if shell else cmd.split()),shell,stderr=subprocess.PIPE)
def get_url(url,gzip_ok=False,proxy=None,timeout=60,verbose=False,debug=False):
if debug:
print('get_url():')
print(' url', url)
print(' gzip_ok:',gzip_ok, 'proxy:',proxy, 'timeout:',timeout, 'verbose:',verbose)
import pycurl,io
c = pycurl.Curl()
c_out = io.StringIO()
c.setopt(pycurl.WRITEFUNCTION,c_out.write)
c.setopt(pycurl.TIMEOUT,timeout)
c.setopt(pycurl.FOLLOWLOCATION,True)
c.setopt(pycurl.COOKIEFILE,'')
c.setopt(pycurl.VERBOSE,verbose)
if gzip_ok:
c.setopt(pycurl.USERAGENT,'Lynx/2.8.9dev.8 libwww-FM/2.14 SSL-MM/1.4.1 GNUTLS/3.4.9')
c.setopt(pycurl.HTTPHEADER, [
'Accept: text/html, text/plain, text/sgml, text/css, application/xhtml+xml, */*;q=0.01',
'Accept-Encoding: gzip',
'Accept-Language: en']
)
if proxy:
c.setopt(pycurl.PROXY,proxy)
c.setopt(pycurl.URL,url)
c.perform()
text = c_out.getvalue()
if text[:2] == '\x1f\x8b': # gzip magic number
c_out.seek(0,0)
import gzip
with gzip.GzipFile(fileobj=c_out) as f:
text = f.read()
c_out.close()
c.close()
return text
# big_digits = """
# ███ █ ███ ███ █ █████ ███ █████ ███ ███
# █ █ ██ █ █ █ ██ █ █ █ █ █ █ █
# █ █ █ ██ ██ █ █ ████ ████ █ ███ ████
# █ █ █ █ █ ████ █ █ █ █ █ █ █
# ███ █ █████ ███ █ ████ ███ █ ███ ███ ██
#
# """
big_digits = {
'w': 7, 'h': 6, 'n': 10, 'nums': """
████ █ ████ ████ █ █████ ████ ██████ ████ ████
█ █ ██ █ █ █ ██ █ █ █ █ █ █ █
█ █ █ █ ███ █ █ ████ █████ █ ████ █████
█ █ █ ██ █ █ █ █ █ █ █ █ █ █
█ █ █ █ █ █████ █ █ █ █ █ █ █
████ █ ██████ ████ █ ████ ████ █ ████ ████
""",
'pw': 5, 'pn': 2, 'punc': """
██
██
██
"""
}
_bnums_c,_bpunc_c = [[l.strip('\n') + ' ' * (big_digits[m]*big_digits['n'])
for l in big_digits[k][1:].split('\n')]
for k,m in (('nums','w'),('punc','pw'))]
_bnums_n,_bpunc_n = [[[l[0+(j*w):w+(j*w)] for l in i]
for j in range(big_digits[n])] for n,w,i in
(('n',big_digits['w'],_bnums_c),('pn',big_digits['pw'],_bpunc_c))]
def display_big_digits(s,pre='',suf=''):
s = [int((d,10,11)[(d in '.:')+(d==':')]) for d in s]
return pre + ('\n'+pre).join(
[''.join([(_bnums_n+_bpunc_n)[d][l] for d in s]) + suf for l in range(big_digits['h'])]
)
if __name__ == '__main__':
num = '2345.17'
print(display_big_digits(num,pre='+ ',suf=' +'))