Mercurial > repos > shellac > guppy_basecaller

annotate env/lib/python3.7/site-packages/lxml/html/_diffcommand.py @ 4:79f47841a781 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"
author shellac
date Thu, 14 May 2020 16:47:39 -0400
parents 26e78fe6e8c4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 from __future__ import absolute_import
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2
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3 import optparse
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4 import sys
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5 import re
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6 import os
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7 from .diff import htmldiff
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8
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9 description = """\
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10 """
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11
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12 parser = optparse.OptionParser(
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13 usage="%prog [OPTIONS] FILE1 FILE2\n"
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14 "%prog --annotate [OPTIONS] INFO1 FILE1 INFO2 FILE2 ...",
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15 description=description,
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16 )
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17
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18 parser.add_option(
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19 '-o', '--output',
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20 metavar="FILE",
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21 dest="output",
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22 default="-",
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23 help="File to write the difference to",
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24 )
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25
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26 parser.add_option(
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27 '-a', '--annotation',
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28 action="store_true",
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29 dest="annotation",
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30 help="Do an annotation")
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31
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32 def main(args=None):
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33 if args is None:
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34 args = sys.argv[1:]
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35 options, args = parser.parse_args(args)
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36 if options.annotation:
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37 return annotate(options, args)
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38 if len(args) != 2:
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39 print('Error: you must give two files')
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40 parser.print_help()
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41 sys.exit(1)
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42 file1, file2 = args
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43 input1 = read_file(file1)
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44 input2 = read_file(file2)
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45 body1 = split_body(input1)[1]
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46 pre, body2, post = split_body(input2)
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47 result = htmldiff(body1, body2)
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48 result = pre + result + post
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49 if options.output == '-':
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50 if not result.endswith('\n'):
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51 result += '\n'
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52 sys.stdout.write(result)
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53 else:
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54 with open(options.output, 'wb') as f:
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55 f.write(result)
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56
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57 def read_file(filename):
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58 if filename == '-':
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59 c = sys.stdin.read()
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60 elif not os.path.exists(filename):
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61 raise OSError(
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62 "Input file %s does not exist" % filename)
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63 else:
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64 with open(filename, 'rb') as f:
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65 c = f.read()
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66 return c
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67
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68 body_start_re = re.compile(
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69 r"<body.*?>", re.I|re.S)
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70 body_end_re = re.compile(
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71 r"</body.*?>", re.I|re.S)
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72
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73 def split_body(html):
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74 pre = post = ''
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75 match = body_start_re.search(html)
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76 if match:
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77 pre = html[:match.end()]
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78 html = html[match.end():]
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79 match = body_end_re.search(html)
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80 if match:
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81 post = html[match.start():]
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82 html = html[:match.start()]
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83 return pre, html, post
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84
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85 def annotate(options, args):
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86 print("Not yet implemented")
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87 sys.exit(1)
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88