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| #!/usr/bin/env python3 | |
| import argparse | |
| import urllib | |
| import urllib.request | |
| import sys | |
| from lxml import html | |
| from argparse import RawTextHelpFormatter | |
| def show_langs(): | |
| """This function shows available language pairs.""" | |
| for k, v in ABBR: | |
| print(k, '--> {0}'.format(v)) | |
| def pretty_printer(contens, showall): | |
| """This function pretty prints the response received from multitran.com.""" | |
| if not contens: | |
| print('Translation not found.') | |
| i = 0 | |
| cats = -1 | |
| if not showall: | |
| cats = 4 | |
| for elem in contens: | |
| if elem.endswith('.'): | |
| i += 1 | |
| if cats == i: | |
| break | |
| print(''.join(['\033[1m\x1B[3m', elem, '\x1B[23m\033[0m'])) | |
| else: | |
| print(''.join([' "', elem, '"'])) | |
| def main(args): | |
| if args.langs: | |
| show_langs() | |
| sys.exit(0) | |
| if args.pair not in LANG: | |
| print('Please provide a valid language pair.') | |
| sys.exit(0) | |
| if not args.word: | |
| print('Please provide a valid word.') | |
| sys.exit(0) | |
| else: | |
| # sub whitespaces with '+' if a prhase | |
| args.word = '+'.join(args.word.split()) | |
| multitran = "http://www.multitran.com/m.exe?l1={0}&l2={1}&s={2}" | |
| url = multitran.format(LANG[args.pair][0], LANG[args.pair][1], args.word) | |
| # splitting url into components | |
| parsed = urllib.parse.urlsplit(url) | |
| # encoding query word in utf-8 | |
| encoded_query = urllib.parse.quote(parsed.query.encode('utf-8')) | |
| # joining splitted url back with encoded query | |
| url = urllib.parse.urlunsplit((parsed.scheme, parsed.netloc, parsed.path, | |
| encoded_query, parsed.fragment)) | |
| with urllib.request.urlopen(url) as resp: | |
| fdata = resp.read() | |
| html_tree = html.fromstring(fdata) | |
| filtered = ''.join(['//table/tr/td[contains(@class, "subj")', | |
| ' or contains(@class, "trans")]/a[@href]/text()']) | |
| text = html_tree.xpath(filtered) | |
| pretty_printer(text, args.all) | |
| # lang constants | |
| LANG = {'enru': [1, 2], | |
| 'ruen': [2, 1], | |
| 'ende': [1, 3], | |
| 'deen': [3, 1], | |
| 'deru': [2, 3], | |
| 'rude': [3, 2], | |
| 'enfr': [1, 4], | |
| 'fren': [4, 1], | |
| 'ensp': [1, 5], | |
| 'spen': [5, 1], | |
| 'enar': [1, 10], | |
| 'aren': [10, 1], | |
| 'enpl': [1, 14], | |
| 'plen': [14, 1], | |
| 'enzh': [1, 17], | |
| 'zhen': [17, 1], | |
| 'enit': [1, 23], | |
| 'iten': [23, 1], | |
| 'enja': [1, 28], | |
| 'jaen': [28, 1], | |
| 'ensw': [1, 29], | |
| 'swen': [29, 1], | |
| 'enuk': [1, 33], | |
| 'uken': [33, 1] | |
| } | |
| ABBR = ( | |
| ('English - Russian', 'enru'), | |
| ('Russian - English', 'ruen'), | |
| ('German - Russian', 'deru'), | |
| ('Russian - German', 'rude'), | |
| ('English - German', 'ende'), | |
| ('German - English', 'deen'), | |
| ('English - French', 'enfr'), | |
| ('French - English', 'fren'), | |
| ('English - Spanish', 'ensp'), | |
| ('Spanish - English', 'spen'), | |
| ('English - Arabic', 'enar'), | |
| ('Arabic - English', 'aren'), | |
| ('English - Polish', 'enpl'), | |
| ('Polish - English', 'plen'), | |
| ('English - Chinese(Simp.)', 'enzh'), | |
| ('Chinese(Simp.) - English', 'zhen'), | |
| ('English - Italian', 'enit'), | |
| ('Italian - English', 'iten'), | |
| ('English - Japanese', 'enja'), | |
| ('Japanese - English', 'jaen'), | |
| ('English - Swedish', 'ensw'), | |
| ('Swedish - English', 'swen') | |
| ) | |
| if __name__ == '__main__': | |
| prs = argparse.ArgumentParser(description=""" | |
| This is a simple client for multitran.com -- a multi-language online | |
| dictionary. \n | |
| USAGE: | |
| multirun deen Baum, | |
| multirun enru "penny dreadful", | |
| multirun -a enru tree | |
| """, formatter_class=RawTextHelpFormatter) | |
| prs.add_argument('pair', nargs='?', type=str, | |
| help='Specify a language pair (enru, ruen, ende etc.)') | |
| prs.add_argument('word', nargs='?', type=str, | |
| help='Specify a word to translate.') | |
| prs.add_argument('-a', '--all', | |
| action='store_true', | |
| help='Show all translations in all categories.', | |
| required=False) | |
| prs.add_argument('-l', '--langs', action='store_true', | |
| help='Show available language pairs.', | |
| required=False) | |
| # prs.add_argument('-gui', '--gui', | |
| # action='store_true', | |
| # help='Run GUI client instead of console.', | |
| # required=False) | |
| prs.add_argument('--version', action='version', version='%(prog)s 1.0') | |
| args = prs.parse_args() | |
| main(args) |