पाठक इठलाता है

खैर, वास्तव में, शाम को मैंने एक पाठक को अजगर में संकलित किया। यह जानता है कि भाग्य प्रारूप में उद्धरण कैसे बचाएं (हालांकि मैंने जांच नहीं की: डी) और इसे एक फ़ाइल या एक टर्मिनल पर आउटपुट करें।

#!/usr/bin/env python # -*- coding: utf-8 -*- #Public domain '''Ithappens - show random quote''' #  python2 from __future__ import unicode_literals from __future__ import print_function from textwrap import fill import os,sys from lxml import etree if sys.version_info[0] == 2: # open from codecs import open def getTerminalSize(): #http://stackoverflow.com/questions/566746/how-to-get-console-window-width-in-python '''Get tuple of terminal size''' env = os.environ def ioctl_GWINSZ(fd): try: import fcntl, termios, struct cr = struct.unpack('hh', fcntl.ioctl(fd, termios.TIOCGWINSZ,'1234')) except: return None return cr cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2) if not cr: try: fd = os.open(os.ctermid(), os.O_RDONLY) cr = ioctl_GWINSZ(fd) os.close(fd) except: pass if not cr: try: cr = (env['LINES'], env['COLUMNS']) except: cr = (25, 80) return int(cr[1]), int(cr[0]) def print_quote(url,file=sys.stdout, fortune=False): '''print quote to given file''' path='/body/table/tr/td[@class="main"]/table[@class="content"]/tr/td[@class="text"]/div[@class="text"]/p[@class="text"]' parser = etree.HTMLParser() tree = etree.parse(url,parser) title = tree.find('/head/title').text.split('—')[1].strip() w,h = getTerminalSize() charno = (w-len(title)+2)/2 print ('{chars} {title} {chars}'.format(title=title, chars='#'*charno)) elem=tree.find(path) for i in elem.iter(): if i.text is not None: text, end = i.text, i.tail if i.tail is not None else '' elif i.tail is not None: text,end = i.tail, '' else: continue print (fill(text + end, w),file=file) if fortune: print ('%',file=file) if __name__ == '__main__': usage = """usage: {file} <args> <quote ID> -h: Show help message -f: write a fortune file format -o <file> write to file (default is stdout) If no IDs passed, then print random quote""".format(file=os.path.basename(sys.argv[0])) fortune = False file = False quotes = [] for arg in sys.argv[1:]: if arg == '-f': #fortune fortune = True elif arg == '-o': #file file = True elif arg in ('--usage','--help','-h'): print (usage) exit() elif file is True: file = arg else: try: int(arg) except ValueError: print ('Failed to parse Quote ID argument - seems like it is not int',file=sys.stderr) exit() else: quotes.append(arg) if not file: out=sys.stdout elif file is True: print('Output to file requested in -o but no file specified') exit() else: out = open(file, 'at',encoding='utf-8') if not quotes: print_quote('http://ithappens.ru/random/',file=out, fortune=fortune) for q in quotes: print_quote('http://ithappens.ru/story/{id}'.format(id=q),file=out, fortune=fortune) out.close() 

का उपयोग

 chmod +x ithappens.py ./ithappens.py