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c2ac6440f7
Because of extensive changes in the support files, it seems to me that we actually do need to copy over everything.
79 lines
3.5 KiB
Python
79 lines
3.5 KiB
Python
# This file is part of lyx2lyx
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# -*- coding: utf-8 -*-
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# Copyright (C) 2011 The LyX team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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" Import unicode_reps from this module for access to the unicode<->LaTeX mapping. "
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import sys, os, re
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# Provide support for both python 2 and 3
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PY2 = sys.version_info[0] == 2
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if not PY2:
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unichr = chr
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# End of code to support for both python 2 and 3
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def read_unicodesymbols():
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" Read the unicodesymbols list of unicode characters and corresponding commands."
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pathname = os.path.abspath(os.path.dirname(sys.argv[0]))
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filename = os.path.join(pathname.strip('lyx2lyx'), 'unicodesymbols')
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# For python 3+ we have to specify the encoding for those systems
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# where the default is not UTF-8
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fp = open(filename, encoding="utf8") if (not PY2) else open(filename)
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spec_chars = []
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# A backslash, followed by some non-word character, and then a character
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# in brackets. The idea is to check for constructs like: \"{u}, which is how
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# they are written in the unicodesymbols file; but they can also be written
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# as: \"u or even \" u.
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# The two backslashes in the string literal are needed to specify a literal
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# backslash in the regex. Without r prefix, these would be four backslashes.
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r = re.compile(r'\\(\W)\{(\w)\}')
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for line in fp.readlines():
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if line[0] != '#' and line.strip() != "":
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# Note: backslashes in the string literals with r prefix are not escaped,
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# so one backslash in the source file equals one backslash in memory.
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# Without r prefix backslahses are escaped, so two backslashes in the
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# source file equal one backslash in memory.
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line=line.replace(' "',' ') # remove all quotation marks with spaces before
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line=line.replace('" ',' ') # remove all quotation marks with spaces after
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line=line.replace(r'\"','"') # unescape "
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line=line.replace(r'\\','\\') # unescape \
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try:
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[ucs4,command,dead] = line.split(None,2)
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if command[0:1] != "\\":
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continue
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if (line.find("notermination=text") < 0 and
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line.find("notermination=both") < 0 and command[-1] != "}"):
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command = command + "{}"
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spec_chars.append([command, unichr(eval(ucs4))])
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except:
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continue
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m = r.match(command)
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if m != None:
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command = "\\"
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commandbl = command
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command += m.group(1) + m.group(2)
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commandbl += m.group(1) + ' ' + m.group(2)
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spec_chars.append([command, unichr(eval(ucs4))])
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spec_chars.append([commandbl, unichr(eval(ucs4))])
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fp.close()
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return spec_chars
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unicode_reps = read_unicodesymbols()
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