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Comrad/komrade/utils.py

279 lines
8.4 KiB
Python

class KomradeException(Exception): pass
# make sure komrade is on path
import sys,os
sys.path.append(os.path.dirname(__file__))
def logger():
import logging
handler = logging.StreamHandler()
formatter = logging.Formatter('[%(asctime)s]\n%(message)s\n')
handler.setFormatter(formatter)
logger = logging.getLogger('komrade')
logger.addHandler(handler)
logger.setLevel(logging.DEBUG)
return logger
LOG = None
def log(*x):
global LOG
if not LOG: LOG=logger().debug
tolog=' '.join(str(_) for _ in x)
LOG(tolog)
def clear_screen():
import os
# pass
os.system('cls' if os.name == 'nt' else 'clear')
def do_pause():
try:
input('')
except KeyboardInterrupt:
exit('\n\nGoodbye.')
def dict_format(d, tab=0):
def reppr(v):
if type(v)==bytes and not isBase64(v):
return b64encode(v)
return v
s = ['{\n\n']
for k,v in sorted(d.items()):
if isinstance(v, dict):
v = dict_format(v, tab+1)
else:
v = repr(v)
# s.append('%s%r: %s (%s),\n' % (' '*tab, k, v, type(v).__name__))
s.append('%s%r: %s,\n\n' % (' '*tab, k, reppr(v)))
s.append('%s}' % (' '*(tab-2)))
return ''.join(s)
import inspect,time
from komrade.constants import *
class Logger(object):
def log(self,*x,pause=PAUSE_LOGGER,clear=PAUSE_LOGGER):
if not SHOW_LOG: return
curframe = inspect.currentframe()
calframe = inspect.getouterframes(curframe, 2)
mytype = type(self).__name__
caller = calframe[1][3]
log(f'\n[{mytype}.{caller}()]',*x)
# try:
if pause: do_pause()
if pause: clear_screen()
# except KeyboardInterrupt:
# exit()
def print(*x,width=STATUS_LINE_WIDTH,end='\n',indent=1,scan=False,**y):
if not scan and not width:
print(*x,end=end,**y)
else:
import textwrap as tw
xs=end.join(str(xx) for xx in x if type(xx)==str)
if width:
xw = [_.strip() for _ in tw.wrap(xs,width=width)]
# xw = [_ for _ in tw.wrap(xs,width=width)]
xs=end.join(xw)
xs = tw.indent(xs,' '*indent)
print(xs) if scan==False else scan_print(xs)
def status(self,*msg,pause=True,clear=False,ticks=[],tab=2,speed=10,end=None,indent=0,width=80,scan=False):
import random
if not SHOW_STATUS: return
# if len(msg)==1 and type(msg[0])==str:
# msg=[x for x in msg[0].split('\n\n')]
if clear: clear_screen()
paras=[]
res={}
for para in msg:
indentstr=' '*indent
plen = para if type(para)==int or type(para)==float else None
if type(para) in {int,float}:
plen=int(para)
# print()
print(' '*indent,end='',flush=True)
for i in range(plen):
tick = ticks[i] if i<len(ticks) else '.'
print(tick,end=end if end else ' ',flush=True) #,scan=scan)
# time.sleep(random.random() / speed)
time.sleep(random.uniform(0.05,0.2))
# print()
elif para is None:
clear_screen()
elif para is False:
pass
elif para is True:
pass
elif type(para) is set: # logo/image
pl = [x for x in para if type(x)==str]
txt=pl[0]
speed =[x for x in para if type(x)==int]
speed = speed[0] if speed else 1
if True in para:
scan_print(txt,speed=speed)
else:
print(txt,end=end)
elif type(para) is tuple:
k=para[0]
q=para[1]
f=para[2] if len(para)>2 else input
ans=None
while not ans:
ans=f(q).strip()
res[k]=ans
elif type(para) is dict:
print(dict_format(para,tab=tab))
elif para is 0:
do_pause()
elif pause:
self.print(para,flush=True,end=end if end else '\n',scan=scan,indent=indent)
paras+=[para]
do_pause()
else:
self.print(para,flush=True,end=end if end else '\n',scan=scan,indent=indent)
paras+=[para]
return {'paras':paras, 'vals':res}
import binascii,base64
def isBase64(sb):
try:
if isinstance(sb, str):
# If there's any unicode here, an exception will be thrown and the function will return false
sb_bytes = bytes(sb, 'ascii')
elif isinstance(sb, bytes):
sb_bytes = sb
else:
raise ValueError("Argument must be string or bytes")
return base64.b64encode(base64.b64decode(sb_bytes)) == sb_bytes
except binascii.Error:
return False
def hashish(binary_data):
import hashlib
return hashlib.sha256(binary_data).hexdigest()
from base64 import b64encode,b64decode
import ujson as json
import pickle
def package_for_transmission(data_json):
# print('package_for_transmission.data_json =',data_json)
data_json_b = pickle.dumps(data_json)
# print('data_json_b??')
# print('package_for_transmission.data_json_b =',data_json_bstr)
return data_json_b
def dejsonize(dict):
for k,v in dict.items():
if type(v)==str and isBase64(v):
dict[k]=v.encode()
# if type(v)==bytes and isBase64(v):
# dict[k]=b64decode(v)
elif type(v)==dict:
dict[k]=dejsonize(v)
return dict
def unpackage_from_transmission(data_json_b64):
# print('unpackage_from_transmission.data_json_b64 =',data_json_b64)
data_json_b = b64decode(data_json_b64)
# print('unpackage_from_transmission.data_json_bstr =',data_json_b)
data_json = pickle.loads(data_json_b)
# print('unpackage_from_transmission.data_json =',data_json)
# data_json_dejson = dejsonize(data_json)
# print('unpackage_from_transmission.data_json =',data_json_dejson)
return data_json
def get_random_id():
import uuid
return uuid.uuid4().hex
def get_random_binary_id():
import base64
idstr = get_random_id()
return base64.b64encode(idstr.encode())
# Recursive dictionary merge
# https://gist.github.com/angstwad/bf22d1822c38a92ec0a9
#
# Copyright (C) 2016 Paul Durivage <pauldurivage+github@gmail.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 <https://www.gnu.org/licenses/>.
import collections
def dict_merge(dct, merge_dct):
""" Recursive dict merge. Inspired by :meth:``dict.update()``, instead of
updating only top-level keys, dict_merge recurses down into dicts nested
to an arbitrary depth, updating keys. The ``merge_dct`` is merged into
``dct``.
:param dct: dict onto which the merge is executed
:param merge_dct: dct merged into dct
:return: None
"""
for k, v in merge_dct.items():
if (k in dct and isinstance(dct[k], dict)
and isinstance(merge_dct[k], collections.Mapping)):
dict_merge(dct[k], merge_dct[k])
else:
dct[k] = merge_dct[k]
def capture_stdout(func):
import io
from contextlib import redirect_stdout
f = io.StringIO()
with redirect_stdout(f):
func()
out = f.getvalue()
return out
def scan_print(xstr,min_pause=0,max_pause=0.015,speed=100000):
import random,time
for c in xstr:
print(c,end='',flush=True)
# naptime=random.uniform(min_pause, max_pause / speed)
# time.sleep(naptime)
time.sleep(.001)
def get_qr_str(data):
import qrcode
qr=qrcode.QRCode()
qr.add_data(data)
ascii = capture_stdout(qr.print_ascii)
ascii = ascii[:-1] # removing last line break
return '\n ' + ascii.strip()