mkv-this/mkv_this/mkv_this.py~

105 lines
4.1 KiB
Python
Executable File

#! /user/bin/env python3
"""
mkv-this: input text, output markovified text.
Copyright (C) 2020 mousebot@riseup.net.
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/>.
"""
"""
a (very basic) script to markovify a text file and
output a user-specified number of sentences to a text file. see --help for other options.
TODO: allow -c to be called multiple times!
"""
import markovify
import sys
import argparse
# argparse for cmd line args
parser = argparse.ArgumentParser()
# positional args:
parser.add_argument('infile', help="the text file to process, with path. NB: file cannot be empty.")
parser.add_argument('outfile', nargs='?', default="./mkv-output.txt", help="the file to save to, with path. if the file is used more than once, subsequent literature will be appended to the file after a star. defaults to ./mkv-output.txt.")
# optional args:
parser.add_argument('-s', '--statesize', help="the number of preceeding words the probability of the next word depends on. defaults to 2, 1 makes it more random, 3 less so.", type=int, default=2)
# if i use --state-size (w a dash), type=int doesn't work.
parser.add_argument('-n', '--sentences', help="the number of 'sentences' to output. defaults to 5.", type=int, default=5)
parser.add_argument('-c', '--combine', help="provide an another input text file with path to be combined with the first.")
parser.add_argument('-l', '--length', help="set maximum number of characters per sentence.", type=int)
args = parser.parse_args()
# if a combine file is provided, combine it w/ input file:
if args.combine :
# get raw text as a string for both files:
with open(args.infile) as f:
text = f.read()
with open(args.combine) as cf:
ctext = cf.read()
#build the models and build a combined model:
text_model = markovify.Text(text, state_size=args.statesize)
ctext_model = markovify.Text(ctext, state_size=args.statesize)
combo_model = markovify.combine([text_model, ctext_model])
# Print -n number of randomly-generated sentences
for i in range(args.sentences):
output = open(args.outfile, 'a') # appending
if args.length :
output.write(str(combo_model.make_short_sentence(
args.length, tries=500, max_overlap_ratio=20)) + '\n \n')
else:
output.write(str(combo_model.make_sentence(
tries=500, max_overlap_ratio=20)) + '\n \n')
# add newline between each sentence.
output.write(str(' \n \n * \n \n'))
# add a star between each appended set.
output.close()
# if no combo file, just do normal:
else:
# Get raw text as string.
with open(args.infile) as f:
text = f.read()
# Build the model:
# NB: this errors if infile is EMPTY:
text_model = markovify.Text(text, state_size=args.statesize)
# Print -n number of randomly-generated sentences
for i in range(args.sentences):
output = open(args.outfile, 'a') # append to file
if args.length :
output.write(str(text_model.make_short_sentence(
args.length, tries=500, max_overlap_ratio=20)) + '\n \n')
else:
output.write(str(text_model.make_sentence(
tries=500, max_overlap_ratio=20)) + '\n \n')
# \n to add newline between each sentence.
output.write(str(' \n \n * \n \n'))
# add a star between each appended set.
output.close()
print('\n: literary genius has been written to the file ' + args.outfile + '. thanks for playing!')
sys.exit()