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#!/usr/bin/env python
########################################################################
#
# File Name: 4xslt.py
#
#
"""
Command-line invokation of the 4XSLT processor
WWW: http://4suite.com/4XSLT e-mail: support@4suite.com
Copyright (c) 1999 FourThought LLC, USA. All Rights Reserved.
See http://4suite.com/COPYRIGHT for license and copyright information
"""
import re, string, os, sys, getopt, cStringIO, traceback
import xml.dom.ext
from xml import xpath, xslt
from xml.xslt import XsltException
from xml.xslt.Processor import Processor
MAX_PYTHON_RECURSION_DEPTH=10000
g_paramBindingPattern = re.compile(r"([\d\D_\.\-]*:?[\d\D_\.\-]+)=(.*)")
g_usage = """
4XSLT version %s
Usage: %s [options] <source uri> [<stylesheet uri>]...
Options:
-i Ignore stylesheet processing instructions in the
input file.
-v Validate the input file as it is being parsed.
-D<name>=<value> Bind a top-level parameter, overriding any binding in
the stylesheet.
-o<filename> Specify a filename for the output. This file will be
overwritten if present.
Note: if you use "-" as the name of the source document, the source will
instead be read from standard input.
"""
if sys.hexversion >= 0x2000000:
sys.setrecursionlimit(MAX_PYTHON_RECURSION_DEPTH)
def ParseCommandLine(argv):
validate_flag = 0
out_file = None
ignore_pis = 0
top_level_params = {}
command_line_error = 0
trace_on_error = 0
stylesheets = []
source = ""
try:
optlist, args = getopt.getopt(argv[1:], 'ivD:o:', ['trace-on-error'])
source = args[0]
for k, v in optlist:
if k == "-v":
validate_flag = 1
elif k == "-i":
ignore_pis = 1
elif k == "-o":
out_file = v
elif k == "-D":
match = g_paramBindingPattern.match(v)
top_level_params[match.group(1)] = match.group(2)
elif k == "--trace-on-error":
trace_on_error = 1
else:
command_line_error = 1
if len(args) > 1:
stylesheets = args[1:]
except:
command_line_error = 1
if command_line_error:
import Ft
print g_usage % (Ft.__version__, os.path.basename(argv[0]))
sys.exit(1)
return (validate_flag,out_file,ignore_pis,top_level_params,stylesheets,source,trace_on_error,command_line_error)
def Run(argv):
(validate_flag, out_file, ignore_pis, top_level_params,
stylesheets, source, trace_on_error, command_line_error) = ParseCommandLine(argv)
out_file = out_file and open(out_file, 'w') or sys.stdout
processor = Processor()
import os
try:
from Ft.Lib import pDomlette
BETA_DOMLETTE = os.environ.get("BETA_DOMLETTE")
if BETA_DOMLETTE and not validate_flag:
from Ft.Lib import cDomlette
g_readerClass = cDomlette.RawExpatReader
reader = cDomlette.RawExpatReader()
elif validate_flag:
reader = pDomlette.SaxReader(validate=1)
else:
reader = pDomlette.PyExpatReader()
except ImportError:
import minisupport
reader = minisupport.MinidomReader(validate_flag)
try:
processor.setDocumentReader(reader)
for sty in stylesheets:
processor.appendStylesheetUri(sty)
if source == '-':
result = processor.runStream(sys.stdin, ignore_pis,
topLevelParams=top_level_params)
else:
result = processor.runUri(source, ignore_pis,
topLevelParams=top_level_params)
except XsltException, e:
s = cStringIO.StringIO()
traceback.print_exc(1000, s)
sys.stderr.write(s.getvalue())
sys.stderr.write(str(e) + '\n')
sys.exit(-1)
except (xpath.SyntaxException, xpath.InternalException, xslt.SyntaxException, xslt.InternalException), e:
s = cStringIO.StringIO()
traceback.print_exc(1000, s)
sys.stderr.write(s.getvalue())
if hasattr(e, 'stylesheetUri'):
sys.stderr.write("While processing %s\n"%e.stylesheetUri)
sys.stderr.write(str(e) + '\n')
sys.exit(-1)
out_file.write(result + '\n')
out_file.close()
if __name__ == '__main__':
import sys
Run(sys.argv)
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