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https://git.lyx.org/repos/lyx.git
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5d65c9bb09
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@10570 a592a061-630c-0410-9148-cb99ea01b6c8
150 lines
3.8 KiB
Python
150 lines
3.8 KiB
Python
#! /usr/bin/env python
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# -*- coding: iso-8859-1 -*-
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# file layout2layout.py
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# This file is part of LyX, the document processor.
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# Licence details can be found in the file COPYING.
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# author Georg Baum
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# Full author contact details are available in file CREDITS
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# This script will update a .layout file to format 2
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import os, re, string, sys
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def usage(prog_name):
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return ("Usage: %s inputfile outputfile\n" % prog_name +
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"or %s <inputfile >outputfile" % prog_name)
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def error(message):
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sys.stderr.write(message + '\n')
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sys.exit(1)
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def trim_eol(line):
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" Remove end of line char(s)."
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if line[-2:-1] == '\r':
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return line[:-2]
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elif line[-1:] == '\r' or line[-1:] == '\n':
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return line[:-1]
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else:
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# file with no EOL in last line
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return line
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def read(input):
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" Read input file and strip lineendings."
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lines = list()
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while 1:
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line = input.readline()
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if not line:
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break
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lines.append(trim_eol(line))
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return lines
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def write(output, lines):
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" Write output file with native lineendings."
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for line in lines:
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output.write(line + os.linesep)
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def convert(lines):
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" Convert to new format."
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re_Comment = re.compile(r'^(\s*)#')
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re_Empty = re.compile(r'^(\s*)$')
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re_Format = re.compile(r'^(\s*)(Format)(\s+)(\S+)', re.IGNORECASE)
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re_Preamble = re.compile(r'^(\s*)Preamble', re.IGNORECASE)
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re_EndPreamble = re.compile(r'^(\s*)EndPreamble', re.IGNORECASE)
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re_MaxCounter = re.compile(r'^\s*MaxCounter', re.IGNORECASE)
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re_LabelType = re.compile(r'^(\s*)(LabelType)(\s+)(\S+)', re.IGNORECASE)
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i = 0
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only_comment = 1
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while i < len(lines):
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# Skip comments and empty lines
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if re_Comment.match(lines[i]) or re_Empty.match(lines[i]):
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i = i + 1
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continue
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# insert file format if not already there
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if (only_comment):
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match = re_Format.match(lines[i])
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if match:
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format = match.group(4)
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if format == '2':
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# nothing to do
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return
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error('Cannot convert file format %s' % format)
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else:
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lines.insert(i, "Format 2")
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only_comment = 0
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continue
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# Don't get confused by LaTeX code
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if re_Preamble.match(lines[i]):
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i = i + 1
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while i < len(lines) and not re_EndPreamble.match(lines[i]):
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i = i + 1
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continue
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# Delete MaxCounter
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if re_MaxCounter.match(lines[i]):
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del lines[i]
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continue
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# Replace line
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#
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# LabelType Counter_EnumI
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#
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# with two lines
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#
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# LabelType Counter
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# LabelCounter EnumI
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#
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match = re_LabelType.match(lines[i])
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if match:
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label = match.group(4)
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if string.lower(label[:8]) == "counter_":
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counter = label[8:]
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lines[i] = re_LabelType.sub(r'\1\2\3Counter', lines[i])
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# use the same indentation
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space1 = match.group(1)
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lines.insert(i + 1, "%sLabelCounter %s" % (space1, counter))
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i = i + 1
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def main(argv):
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# Open files
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if len(argv) == 1:
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input = sys.stdin
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output = sys.stdout
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elif len(argv) == 3:
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input = open(argv[1], 'rb')
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output = open(argv[2], 'wb')
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else:
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error(usage(argv[0]))
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# Do the real work
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lines = read(input)
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convert(lines)
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write(output, lines)
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# Close files
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if len(argv) == 3:
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input.close()
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output.close()
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return 0
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if __name__ == "__main__":
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main(sys.argv)
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