83 lines
1.9 KiB
Python
Executable File
83 lines
1.9 KiB
Python
Executable File
#!/usr/bin/python2.4
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import os, sys, re, urllib, libxml2, libxslt
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#
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# globals
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#
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cscUri = "http://csclub.uwaterloo.ca/xsltproc"
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#
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# csc:encode-for-uri
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#
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def cscEncodeForUri(ctx, str):
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if type(str) == type([]):
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str = libxml2.xmlNode(str[0]).getContent()
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print urllib.quote(str)
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return urllib.quote(str)
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#
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# csc:term
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#
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def cscTerm(ctx, str):
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if type(str) == type([]):
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str = libxml2.xmlNode(str[0]).getContent()
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try:
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# YYYY-MM-DD
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(year, month, day) = re.findall("^([0-9]+)-([0-9]+)-([0-9]+)$", str)[0]
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month = int(month)
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if month >= 1 and month <= 4:
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return "Winter " + year
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elif month >= 5 and month <= 8:
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return "Spring " + year
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elif month >= 9 and month <= 12:
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return "Fall " + year
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else:
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print "Invalid month '" + month + "'"
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except:
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print "Invalid term '" + str + "'"
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#
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# csc:email
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#
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def cscEmail(ctx, str):
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return "_EMAIL_TODO_"
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#
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# main
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#
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# check argv
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if len(sys.argv) < 4:
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print "Usage: xsltproc.py input-file style-sheet output-file [params...]"
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sys.exit(1)
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inFile = sys.argv[1]
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xsltFile = sys.argv[2]
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outFile = sys.argv[3]
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rawParams = sys.argv[4:]
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# check params
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params = {}
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for p in rawParams:
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p = p.split("=")
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if len(p) == 1:
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print "Missing value for parameter " + p[0]
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sys.exit(1)
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params[p[0]] = "'" + p[1] + "'"
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try:
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# register extensions
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libxslt.registerExtModuleFunction("encode-for-uri", cscUri, cscEncodeForUri)
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libxslt.registerExtModuleFunction("term", cscUri, cscTerm)
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libxslt.registerExtModuleFunction("email", cscUri, cscEmail)
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# parse xml/xslt and apply style-sheet
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style = libxslt.parseStylesheetFile(xsltFile)
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doc = libxml2.parseFile(inFile)
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res = style.applyStylesheet(doc, params)
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style.saveResultToFilename(outFile, res, 0)
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except:
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print "Unexpected error:", sys.exc_info()[0]
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sys.exit(1)
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