mirror of
https://github.com/nanoy42/coope
synced 2024-12-25 08:23:46 +00:00
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
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import re
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def prettify_message(message):
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'''
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Helper methods that removes consecutive whitespaces and newline characters
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'''
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# Replace consecutive whitespaces with a single whitespace
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message = re.sub(r'[ ]{2,}', ' ', message)
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# Replace consecutive newline characters, optionally separated by whitespace, with a single newline
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message = re.sub(r'([\r\n][ \t]*)+', '\n', message)
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return message
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def tokenizer(code):
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token_specification = [
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('ERROR', r'\! (?:.+[\r\n])+[\r\n]+'),
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('WARNING', r'latex warning.*'),
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('NOFILE', r'no file.*')
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]
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token_regex = '|'.join('(?P<{}>{})'.format(label, regex) for label, regex in token_specification)
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for m in re.finditer(token_regex, code, re.IGNORECASE):
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token_dict = dict(type=m.lastgroup, message=prettify_message(m.group()))
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yield token_dict
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class TexError(Exception):
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def __init__(self, log, source):
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self.log = log
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self.source = source
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self.tokens = list(tokenizer(self.log))
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self.message = self.get_message()
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def get_message(self):
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for token in self.tokens:
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if token['type'] == 'ERROR':
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return token['message']
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return 'No error message found in log'
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def __str__(self):
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return self.message
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