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