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https://git.lyx.org/repos/lyx.git
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120 lines
2.9 KiB
Python
Executable File
120 lines
2.9 KiB
Python
Executable File
#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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# file unciodesymbols.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 reads a unicode symbol file and completes it in the given range
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import os, re, string, sys, unicodedata
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def usage(prog_name):
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return ("Usage: %s start stop inputfile outputfile\n" % prog_name +
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"or %s start stop <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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line = trim_eol(line)
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tokens = line.split()
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char = -1
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if len(tokens) > 0:
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if tokens[0][0:2] == "0x":
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char = int(tokens[0][2:], 16)
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elif tokens[0][0:3] == "#0x":
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char = int(tokens[0][3:], 16)
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lines.append([char, 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[1] + os.linesep)
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def complete(lines, start, stop):
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l = 0
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for i in range(start, stop):
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# This catches both comments (lines[l][0] == -1) and code points less than i
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while l < len(lines) and lines[l][0] < i:
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# print lines[l]
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l = l + 1
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continue
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if l >= len(lines) or lines[l][0] != i:
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c = unichr(i)
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name = unicodedata.name(c, "")
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if name != "":
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if unicodedata.combining(c):
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combining = "combining"
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else:
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combining = ""
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line = [i, '#0x%04x "" "" "%s" "" "" # %s' % (i, combining, name)]
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lines.insert(l, line)
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# print lines[l]
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l = l + 1
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def main(argv):
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# Open files
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if len(argv) == 3:
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input = sys.stdin
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output = sys.stdout
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elif len(argv) == 5:
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input = open(argv[3], 'rb')
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output = open(argv[4], 'wb')
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else:
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error(usage(argv[0]))
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if argv[1][:2] == "0x":
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start = int(argv[1][2:], 16)
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else:
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start = int(argv[1])
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if argv[2][:2] == "0x":
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stop = int(argv[2][2:], 16)
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else:
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stop = int(argv[2])
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# Do the real work
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lines = read(input)
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complete(lines, start, stop)
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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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