You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
3.8 KiB
123 lines
3.8 KiB
#!/usr/bin/env python3
|
|
|
|
import readings
|
|
from pprint import pprint
|
|
import re, sys
|
|
from escpos import escpos
|
|
from sys import stdin, stderr, stdout
|
|
from time import sleep
|
|
|
|
import nltk
|
|
from nltk.tokenize import RegexpTokenizer
|
|
tokenizer = RegexpTokenizer(r'\w+') # initialize tokenizer
|
|
|
|
try:
|
|
printerpath = '/dev/usb/lp0'
|
|
stdout = open(printerpath, 'w')
|
|
connected = True
|
|
print('*receipt printer connected*')
|
|
except:
|
|
stdout = sys.__stdout__
|
|
connected = False
|
|
print('*no receipt printer connected*')
|
|
|
|
def insert_linebreaks(string, linelength):
|
|
words = tokenizer.tokenize(string)
|
|
count = 0
|
|
tmp = ''
|
|
new = ''
|
|
for word in words:
|
|
length = len(word)
|
|
count += len(word)
|
|
if word == words[-1]:
|
|
tmp += word
|
|
new += tmp
|
|
elif count <= linelength:
|
|
tmp += word + ' '
|
|
else:
|
|
new += tmp + '\n'
|
|
tmp = ''
|
|
count = 0
|
|
return new
|
|
|
|
def printNow(query, results, results_count):
|
|
if connected == True:
|
|
print(escpos['reset'], file=stdout, flush=True)
|
|
print(escpos['init_printer'], file=stdout, flush=True)
|
|
# print(escpos['select_international_character_set'], file=stdout, flush=True)
|
|
print(escpos['margin_left'], file=stdout, flush=True)
|
|
print(escpos['justify_center'], file=stdout, flush=True)
|
|
|
|
printed = False
|
|
|
|
if results_count == None:
|
|
results_count = 0
|
|
results_count_max = results_count + 5
|
|
current_count = 0
|
|
for x, document in results.items():
|
|
for n, sentence in enumerate(document['matches']):
|
|
print('current_count', current_count)
|
|
if current_count == results_count:
|
|
printed = True
|
|
if results_count < results_count_max:
|
|
print('results_count', results_count)
|
|
results_count += 1
|
|
sentence = str(sentence) # Turn Flask Markup object back to normal python string
|
|
sentence = sentence.replace('\n', ' ').replace(' ', ' ')
|
|
pattern = r'[\s\W\_]'+query+r'[\s\W\_\n]|^'+query+'|'+query+'$'
|
|
match = re.search(pattern, sentence, flags=re.IGNORECASE)
|
|
# print('match:', match)
|
|
if match:
|
|
match = match.group()
|
|
sentence_splitted = re.compile(match).split(sentence) # find the query in the sentence, and split the sentence up
|
|
# print('sentence splitted:', sentence_splitted)
|
|
for i, part in enumerate(sentence_splitted):
|
|
if n == 0: # first sentence of this document
|
|
if i == 0: # start of a new sentence
|
|
print('', file=stdout, flush=True)
|
|
linebreak = ''' **
|
|
** /** **
|
|
//** /** **
|
|
**************
|
|
///**//**//**/
|
|
** /** //**
|
|
// /** //
|
|
// '''
|
|
print(linebreak, file=stdout, flush=True) # print line break ascii art
|
|
print('\n', file=stdout, flush=True)
|
|
title = insert_linebreaks(document['name'], 40)
|
|
print(title, file=stdout, flush=True) # print the document name
|
|
print('\n', file=stdout, flush=True)
|
|
|
|
# start of sentence
|
|
part = insert_linebreaks(part, 40)
|
|
print(part, file=stdout, flush=True) # print current part of sentence
|
|
|
|
if i + 1 != len(sentence_splitted): # if this part is not the last one
|
|
print(escpos['bold'], match, escpos['reset'], file=stdout, flush=True) # print query
|
|
|
|
# line breaker after each sentence
|
|
if i + 1 == len(sentence_splitted):
|
|
print('\n | \n', file=stdout, flush=True)
|
|
sleep(3)
|
|
current_count += 1
|
|
|
|
print(escpos['paperfeed_1l'], file=stdout, flush=True)
|
|
print(escpos['paperfeed_1l'], file=stdout, flush=True)
|
|
print(escpos['paperfeed_1l'], file=stdout, flush=True)
|
|
sleep(3)
|
|
print(escpos['papercut'], file=stdout, flush=True)
|
|
print(escpos['reset'], file=stdout, flush=True)
|
|
|
|
# reset when all results are printed
|
|
if printed == False:
|
|
results_count = 0
|
|
# printNow(query, results, results_count)
|
|
|
|
return results_count
|
|
|
|
|
|
# query = 'noise'
|
|
# results, _, _ = readings.request_results(query)
|
|
# pprint(results)
|
|
# printNow(query, results, 0)
|