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59 lines
1.6 KiB
Python
Executable File
59 lines
1.6 KiB
Python
Executable File
#! /usr/bin/env python
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from __future__ import print_function
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# file ReplaceValues.py
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#
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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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#
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# author: Kornel Benko, kornel@lyx.org
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#
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# Syntax: ReplaceValues.py [<var1>=<Subst1> [<var2>=<Subst> ...]] <Inputfile> [<Inputfile> ...]
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import sys
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import re
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import codecs
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Subst = {} # map of desired substitutions
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prog = re.compile("")
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def createProg():
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matchingS = u"\\b|\\b".join(Subst.keys())
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pattern = u"".join(["(.*)(\\b", matchingS, "\\b)(.*)"])
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return re.compile(pattern)
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def SubstituteDataInLine(line):
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m = prog.match(line)
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if m:
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return "".join([SubstituteDataInLine(m.group(1)),
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Subst[m.group(2)],
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SubstituteDataInLine(m.group(3))])
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return line
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def SubstituteDataInFile(InFile):
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for line in codecs.open(InFile, 'r', 'UTF-8'):
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print(SubstituteDataInLine(line[:-1]))
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##########################################
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# ensure standard output with UTF8 encoding:
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if sys.version_info < (3,0):
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sys.stdout = codecs.getwriter('UTF-8')(sys.stdout)
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else:
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sys.stdout = codecs.getwriter('UTF-8')(sys.stdout.buffer)
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for arg in sys.argv[1:]: # skip first arg (name of this script)
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if sys.version_info < (3,0):
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# support non-ASCII characters in arguments
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arg = arg.decode(sys.stdin.encoding or 'UTF-8')
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entry = arg.split("=", 1)
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if len(entry) == 2:
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key, val = entry
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if len(key) > 0:
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Subst[key] = val
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else:
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prog = createProg()
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SubstituteDataInFile(arg)
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