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generator.py
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generator.py
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import random, os, os.path
from argparse import ArgumentParser
parser = ArgumentParser()
parser.add_argument('-language')
parser.add_argument('-characters', type=str)
parser.add_argument('-chars')
parser.add_argument('-kern')
parser.add_argument('-kernchars')
parser.add_argument('-kernlevel')
parser.add_argument('-lettervariety')
parser.add_argument('-pairvariety')
parser.add_argument('-generate')
parser.add_argument('-case')
parser.add_argument('-frequencies')
args = parser.parse_args()
text_length = 3000
uppercase = 'A\xc1\xc0\xc2\xc4\u0102\u0100\xc3\xc5\u0104\u01fa\u1ea0\xc6\u01fcBC\u0106\u010a\u0108\u010c\xc7D\u010e\u0110\xd0E\xc9\xc8\u0116\xca\xcb\u011a\u0114\u0112\u0118FG\u0120\u011c\u011e\u0122H\u0124\u0126I\xcd\xcc\xce\xcf\u012c\u012a\u0128\u012eJ\u0134K\u0138\u0136L\u0139\u013f\u013d\u013b\u0141MN\u0143\u0147\xd1\u0145\u0149\u014aO\xd3\xd2\xd4\xd6\u014e\u014c\xd5\u0150\xd8\u01fe\u01a0\u0152PQR\u0154\u0158\u0156S\u015a\u015c\u0160\u015eT\u0164\u0162\xde\u0166U\xda\xd9\xdb\xdc\u016c\u016a\u0168\u016e\u0172\u0170\u01afVW\u1e82\u1e80\u0174\u1e84XY\xdd\u0176\u0178Z\u0179\u0179\u017b\u017d\u0391\u0386\u0392\u0393\u0394\u0395\u0388\u0396\u0397\u0389\u0398\u0399\u038a\u03aa\u039a\u039b\u039c\u039d\u039e\u039f\u038c\u03a0\u03a1\u03a3\u03a3\u03a4\u03a5\u038e\u03ab\u03b0\u03a6\u03a7\u03a8\u03a9\u038f\u0410\u0411\u0412\u0413\u0490\u0403\u0414\u0402\u0415\u0401\u0404\u0416\u0417\u0405\u0418\u0406\u0407\u0419\u0408\u041a\u040c\u041b\u0409\u041c\u041d\u040a\u041e\u041f\u0420\u0421\u0422\u040b\u0423\u040e\u0424\u0425\u0426\u0427\u040f\u0428\u0429\u042a\u042b\u042c\u042d\u042e\u042f'
lowercase = 'a\xe1\xe0\xe2\xe4\u0103\u0101\xe3\xe5\u0105\u01fb\u1ea1\xe6\u01fdbc\u0107\u010b\u0109\u010d\xe7d\u010f\u0111\xf0e\xe9\xe8\u0117\xea\xeb\u011b\u0115\u0113\u0119fg\u0121\u011d\u011f\u0123h\u0125\u0127i\xed\xec\xee\xef\u012d\u012b\u0129\u012fj\u0135k\u0138\u0137l\u013a\u0140\u013e\u013c\u0142mn\u0144\u0148\xf1\u0146\u0149\u014bo\xf3\xf2\xf4\xf6\u014f\u014d\xf5\u0151\xf8\u01ff\u01a1\u0153pqr\u0155\u0159\u0157s\u015b\u015d\u0161\u015ft\u0165\u0163\xfe\u0167u\xfa\xf9\xfb\xfc\u016d\u016b\u0169\u016f\u0173\u0171\u01b0vw\u1e83\u1e81\u0175\u1e85xy\xfd\u0177\xffz\u017a\u017a\u017c\u017e\u03b1\u03ac\u03b2\u03b3\u03b4\u03b5\u03ad\u03b6\u03b7\u03ae\u03b8\u03b9\u03af\u03ca\u03ba\u03bb\u03bc\u03bd\u03be\u03bf\u03cc\u03c0\u03c1\u03c2\u03c3\u03c4\u03c5\u03cd\u03cb\u03b0\u03c6\u03c7\u03c8\u03c9\u03ce\u0430\u0431\u0432\u0433\u0491\u0453\u0434\u0452\u0435\u0451\u0454\u0436\u0437\u0455\u0438\u0456\u0457\u0439\u0458\u043a\u045c\u043b\u0459\u043c\u043d\u045a\u043e\u043f\u0440\u0441\u0442\u045b\u0443\u045e\u0444\u0445\u0446\u0447\u045f\u0448\u0449\u044a\u044b\u044c\u044d\u044e\u044f\xdf\u0131'
arabic = '\u0621\u0622\u0623\u0624\u0625\u0626\u0627\u0628\u0629\u062a\u062b\u062c\u062d\u062e\u062f\u0630\u0631\u0632\u0633\u0634\u0635\u0636\u0637\u0638\u0639\u063a\u063b\u063c\u063d\u063e\u063f\u0640\u0641\u0642\u0643\u0644\u0645\u0646\u0647\u0648\u0649'
letters = uppercase + lowercase + arabic
casedict = {}
for i in range(len(uppercase)):
casedict[lowercase[i]] = uppercase[i]
casedict['\u0131'] = 'I'
########################################################################################################################
########################################################################################################################
print( '<p style="font-weight:bold">Warning: After our web hosting service broke the generator script we had to quick-fix it. If it does not work as expected please get in touch with us.</p>' )
print('''
<!doctype html>
<html>
<head>
<title>Just Another Test Text Generator</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<style type="text/css">
html { overflow-y: auto; background: #eee; font-family:monospace; }
</style>
</head>
<body>
<p id="content">
''')
print("languages: ")
input_languages = args.language.split('+')
for lang in input_languages:
print(lang)
print(" characters: ")
if args.characters == "all":
print("all characters")
characters = ''
else:
temp = args.chars
characters = ''
for i in range(len(temp)):
if args.case == "allcaps" and str(temp[i]) in casedict:
characters += casedict[temp[i]]
else:
if (temp[i] != '\xdf'):
characters += temp[i]
print(characters)
print("<br/>kerning: ")
if args.kernlevel != "0":
if args.kern == "typ":
print("typical pairs")
else:
print(args.kernchars)
else: print("not affected")
if args.kernlevel == "s3":
kernglobal = -1.0
print("suppress at -3")
if args.kernlevel == "s2":
kernglobal = -0.6
print("suppress at -2")
if args.kernlevel == "s1":
kernglobal = -0.3
print("suppress at -1")
if args.kernlevel == "0":
kernglobal = 0
if args.kernlevel == "b1":
kernglobal = 0.3
print("boost at 1")
if args.kernlevel == "b2":
kernglobal = 0.6
print("boost at 2")
if args.kernlevel == "b3":
kernglobal = 0.9
print("boost at 3")
print(" letter variety: ")
equalisation = 0.007 * int(args.lettervariety)
print(" ", args.lettervariety)
print(" pair variety: ")
equalis_pair = 0.01 * int(args.pairvariety)
print(" ", args.pairvariety)
print("<br><br>")
########################################################################################################################
########################################################################################################################
triplets_filename = os.path.join( os.path.dirname( os.path.abspath( __file__ ) ), 'languages', 'triplets' )
for lang in input_languages:
triplets_filename += "_" + lang
triplets_filename += ".txt"
if not os.path.isfile(triplets_filename):
triplets_filename = triplets_filename.replace( 'languages', 'cache' )
file_output_merged = None
if not os.path.isfile(triplets_filename):
threshold = 4
file_output_merged = "combined from"
# these are the two values used for the average (median-ish)
n = len(input_languages)
averg1 = n/3
averg2 = (n+2)/3
# load all files/lists
triplets = []
inputs = []
for i in range(n):
f=open( os.path.join( os.path.dirname( os.path.abspath( __file__ ) ), 'languages', 'triplets_'+input_languages[i]+'.txt'), 'r' )
file_output_merged += " " + input_languages[i]
triplets.append({})
inputs = f.readlines()
f.close()
del inputs[0]
for t in inputs:
triplets[i][t.split()[1]] = t.split()[0]
# build main array
combi = {}
for i in range(n):
for tri in triplets[i]:
if tri in combi:
combi[tri].append(int(triplets[i][tri]))
else:
combi[tri] = [ int(triplets[i][tri]) ]
# build the averages array
averages = {}
for t in combi:
lct = len(combi[t])
for i in range( n - lct ):
combi[t].append(0)
sum_v = 0
for i in combi[t]:
sum_v += i
if len(t) == 3: # if it is a triplet
# this is the arithmetic average of the averg1-th most frequent and the averg2-th most frequent (most frequent: n - 1)
averages[t] = 0.5 * ( combi[t][int(averg1)] + combi[t][int(averg2)] )
else: # if it is not a triplet, i.e. word length
averages[t] = int( sum_v/n )
fom = [ ]
# build output strings
for t in averages:
if len(t) == 3:
if averages[t] > threshold:
fom.append("\n" + str( int(averages[t]) ) + "\t" + t )
else:
fom.append("\n" + str( averages[t] ).rjust(20) + "\t" + t )
fom.sort()
for m in fom:
file_output_merged += m
# write output file
try:
f=open(triplets_filename, 'w')
f.write(file_output_merged)
f.close()
except IOError:
# no writing permissions
pass
########################################################################################################################
########################################################################################################################
# initial bits and stuff
wordlen_in = [ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 ]
wordlen_out = [ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 ]
wordmax = 6
wordsum_in = wordmax
wordsum_out = wordmax-2
tweaklimit = 30.0
tweak_upto = 15
text_length += 10
random.seed()
file_output = ("")
if characters != "":
characters = "_" + characters
frequencymeter = {}
frequencytotal = 1
numberofletters = 0
frequencymeterUC = {}
frequencytotalUC = 1
numberoflettersUC = 0
pairmeter = {}
pairtotal = 1
numberofpairs = 0
# import kerning file
if kernglobal != 0:
if args.kern == "typ":
f=open('kerning.txt', 'r')
inputs = f.readlines()
f.close()
del inputs[0]
kerntweaks = {}
for inp in inputs:
kerntweaks[inp.split()[1]] = 1.0 * int(inp.split()[0])**kernglobal
else:
kerntweaks = {}
for inp in args.kernchars.split():
kerntweaks[inp] = 100.0 ** kernglobal
# import file
if file_output_merged:
inputs = file_output_merged.split( '\n' )
else:
f=open(triplets_filename, 'r')
inputs = f.readlines()
f.close()
del inputs[0]
# build wordlen_in
for i in range(len(wordlen_in)):
wordlen_in[int(inputs[0].split()[1][4:7])] += int(inputs[0].split()[0])
wordsum_in += int(inputs[0].split()[0])
del inputs[0]
if len( inputs[0].split()[1] ) == 3: break
# build duplets
duplets = {}
for inp in inputs:
temp = inp.split()[1]
t = ''
for i in range(len(temp)):
if args.case == "allcaps" and str(temp[i]) in casedict:
t += casedict[temp[i]]
else:
t += temp[i]
v = int(inp.split()[0])
# ignore all triplets that contain the wrong characters
if characters != "":
if not t[0] in characters : continue
if not t[1] in characters : continue
if not t[2] in characters : continue
if t[0:2].encode('utf-8') in duplets:
if t[2].encode('utf-8') in duplets[t[0:2].encode('utf-8')]:
duplets[t[0:2].encode('utf-8')][ t[2].encode('utf-8') ] += v
else:
duplets[t[0:2].encode('utf-8')][ t[2].encode('utf-8') ] = v
else:
duplets[t[0:2].encode('utf-8')] = { t[2].encode('utf-8') : v }
# clean dead ends
dead_duplets = []
for d in duplets:
dead_letters = []
for v in duplets[d]:
if str(d,'utf-8')[1].encode('utf-8')+v not in duplets:
dead_letters.append(v)
for v in dead_letters:
del duplets[d][v]
if len(duplets[d]) == 0:
dead_duplets.append(d)
for d in dead_duplets:
del duplets[d]
# clean dead ends 2
dead_duplets = []
for d in duplets:
dead_letters = []
for v in duplets[d]:
if str(d,'utf-8')[1].encode('utf-8')+v not in duplets:
dead_letters.append(v)
for v in dead_letters:
del duplets[d][v]
if len(duplets[d]) == 0:
dead_duplets.append(d)
for d in dead_duplets:
del duplets[d]
# build text
if characters != "" and not "." in characters:
current = random.choice(characters) + "_"
else: current = "._"
wordtmp = 0
for i in range(text_length):
# check for end of word
if current[1] in letters:
wordtmp += 1
else:
if current[0] in letters:
if wordtmp > wordmax: wordtmp = wordmax
wordlen_out[wordtmp] += 1
wordsum_out += 1
wordtmp = 0
# set tweakblank factor
if wordtmp >= wordmax:
tweakblank = ( wordtmp - wordmax + 1 ) * 60
elif wordtmp != 0:
tweakblank = (1.0 * (wordlen_in[wordtmp]*wordsum_out) / (wordlen_out[wordtmp]*wordsum_in))**4
if wordtmp > tweak_upto and tweakblank < equalisation*50:
tweakblank = equalisation * 50 + 2
elif tweakblank > tweaklimit:
tweakblank = tweaklimit
elif tweakblank < 0.25:
tweakblank = 0.25
else:
tweakblank = 1
if current.encode('utf-8') in duplets: # and duplets[current.encode('utf-8')] != {}:
cumulative = []
sum = 1
lastone = i
for j in duplets[current.encode('utf-8')]:
# set multiplier
multiplier = 1
if characters != "":
multiplier = 2** (characters.count(str(j,'utf-8'))-1)
# set tweakletter
if str(j,'utf-8') in (lowercase+arabic):
if j not in frequencymeter:
frequencymeter[j] = 1
numberofletters += 1
tweakletter = 1.0 + equalisation * ( (frequencytotal/frequencymeter[j]/numberofletters)*5 - 1)
elif str(j,'utf-8') in uppercase:
if j not in frequencymeterUC:
frequencymeterUC[j] = 1
numberoflettersUC += 1
tweakletter = 1.0 + equalisation * ( (frequencytotalUC/frequencymeterUC[j]/numberoflettersUC)*5 - 1)
else:
tweakletter = tweakblank
# set tweakpair
currentpair = current[1]+str(j)
if currentpair not in pairmeter:
pairmeter[currentpair] = 4
numberofpairs += 1
tweakpair = 1.0 + equalis_pair * ( (pairtotal/pairmeter[currentpair]/numberofpairs)*5 - 1)
if ' ' in currentpair:
tweakpair = 1.0
# set tweakkernpair
if kernglobal != 0 and currentpair in kerntweaks:
tweakkernpair = kerntweaks[currentpair]
else:
tweakkernpair = 1
sum += 1.0 * duplets[current.encode('utf-8')][j] * tweakletter * tweakpair * tweakkernpair * multiplier
cumulative.append(sum)
correction = 55000.0 / sum
for j in range(len(cumulative)):
cumulative[j] = int(cumulative[j] * correction)
randm = random.randrange(55000)
for j in range(len(cumulative)):
if randm < cumulative[j]:
# new character is chosen
current = current[1] + str(list(duplets[current.encode('utf-8')].keys())[j],'utf-8')
if True or i > 100:
file_output += current[1].replace("_"," ")
if current[1].encode('utf-8') in frequencymeter:
frequencymeter[current[1].encode('utf-8')] += 1
if current[1].encode('utf-8') in frequencymeterUC:
frequencymeterUC[current[1].encode('utf-8')] += 1
if current[1] in lowercase:
frequencytotal += 1
if current[1] in uppercase:
frequencytotalUC += 1
if current.encode('utf-8') in pairmeter:
pairmeter[current.encode('utf-8')] += 1
pairtotal += 1
break
else:
if characters != "":
current = current[1] + random.choice("____"+characters)
else:
current = current[1] + random.choice("____.....,,,,!?")
file_output += current[1].replace("_"," ") # replace with string.join
file_output += ".</bdo> – generated by the <a href='https://justanotherfoundry.com'>JAF</a> Test Text Generator [https://justanotherfoundry.com]"
if args.frequencies == "output":
# add character frequencies lowercase
file_output += """<br><br><br>character frequencies:<br><br>
<table border='0'><tr><td align='right'>"""
tobesorted = []
for c in frequencymeter:
if frequencymeter[c] != 1:
line = str(frequencymeter[c]-1).rjust(6) + " </td><td align='center'>"
if "ar" in input_languages or "he" in input_languages or "fa" in input_languages:
line += "<bdo dir='rtl'>"
line += str(c,'utf-8') + "</bdo>"
tobesorted.append( line )
tobesorted.sort()
tobesorted.reverse()
for c in tobesorted:
file_output += c + "</td></tr><tr><td align='right'>"
file_output += " </td></tr><tr><td align='right'>"
# add character frequencies uppercase
tobesorted = []
for c in frequencymeterUC:
if frequencymeterUC[c] != 1:
line = str(frequencymeterUC[c]-1).rjust(6) + " </td><td align='center'>"
if "ar" in input_languages or "he" in input_languages or "fa" in input_languages:
line += "<bdo dir='rtl'>"
line += str(c,'utf-8') + "</bdo>"
tobesorted.append( line )
tobesorted.sort()
tobesorted.reverse()
for c in tobesorted:
file_output += c + "</td></tr><tr><td align='right'>"
file_output += "</td></tr></table>"
file_output += """<br><br>pair frequencies:<br><br>
<table border='0'><tr><td align='right'>"""
# add pair frequencies
tobesorted = []
for c in pairmeter:
if pairmeter[c] != 4:
line = str(pairmeter[c]-4).rjust(6) + " </td><td align='center'>"
if "ar" in input_languages or "he" in input_languages or "fa" in input_languages:
line += "<bdo dir='rtl'>"
line += str(c,'utf-8') + "</bdo>"
tobesorted.append( line )
tobesorted.sort()
tobesorted.reverse()
for c in tobesorted:
file_output += c + "</td></tr><tr><td align='right'>"
file_output += "</td></tr></table>"
# write output file
if "ar" in input_languages or "he" in input_languages or "fa" in input_languages:
print("<bdo dir='rtl'><p align='right'>")
print(file_output)
print('</p>')
print('</body></html>')