91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
import re
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import cgi
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colorcodes = {
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'bold': ('\\\u001b[01m|\\\u001b[36;01m', '\\\u001b[39;49;00m'),
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'cyan': ('\\\u001b[36m', '\\\u001b[39m'),
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'blue': ('\\\u001b[34m', '\\\u001b[39m'),
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'red': ('\\\u001b[31m', '\\\u001b[39m'),
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'magenta': ('\\\u001b[35m', '\\\u001b[39m'),
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'green': ('\\\u001b[32;01m', '\\\u001b[39;49;00m'),
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'underline': ('\\\u001b[4m', '\\\u001b[24m'),
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}
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def recolor(color, text):
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regexp = r"(?:%s)(.*?)(?:%s)" % colorcodes[color]
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regexp = regexp.replace('[', r'\[')
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return re.sub(
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regexp, r'''<span style="color: %s">\1</span>''' % color, text
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)
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def bold(text):
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regexp = "(?:%s)(.*?)(?:%s)" % colorcodes['bold']
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regexp = regexp.replace('[', r'\[')
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return re.sub(regexp, r'<span style="font-weight:bold">\1</span>', text)
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def underline(text):
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regexp = "(?:%s)(.*?)(?:%s)" % colorcodes['underline']
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regexp = regexp.replace('[', r'\[')
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return re.sub(
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regexp, r'<span style="text-decoration: underline">\1</span>', text
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)
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def removebells(text):
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return text.replace('\07', '')
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def removebackspaces(text):
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backspace_or_eol = r'(.\010)|(\033\[K)'
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n = 1
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while n > 0:
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text, n = re.subn(backspace_or_eol, '', text, 1)
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return text
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def plaintext2html(text, tabstop=4):
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def do_sub(m):
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c = m.groupdict()
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if c['htmlchars']:
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return cgi.escape(c['htmlchars'])
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if c['lineend']:
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return '<br>'
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elif c['space']:
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t = m.group().replace('\t', ' ' * tabstop)
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t = t.replace(' ', ' ')
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return t
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elif c['space'] == '\t':
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return ' ' * tabstop
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else:
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url = m.group('protocal')
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if url.startswith(' '):
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prefix = ' '
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url = url[1:]
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else:
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prefix = ''
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last = m.groups()[-1]
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if last in ['\n', '\r', '\r\n']:
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last = '<br>'
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return '%s%s' % (prefix, url)
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re_string = re.compile(
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r'(?P<htmlchars>[<&>])|(?P<space>^[ \t]+)|(?P<lineend>\r\n|\r|\n)|'
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r'(?P<protocal>(^|\s)((http|ftp)://.*?))(\s|$)',
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re.S | re.M | re.I
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)
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result = re.sub(re_string, do_sub, text)
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result = recolor('cyan', result)
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result = recolor('blue', result)
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result = recolor('red', result)
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result = recolor('magenta', result)
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result = recolor('green', result)
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result = bold(result)
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result = underline(result)
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result = removebells(result)
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result = removebackspaces(result)
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return result
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