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# /usr/bin/env python
import sys, os
import rst_to_docbook.options_trem
"""
The configuration script gets the target from the command line. It creates a
file with the configuration variable, and a short script for the rest of
script to be able to read and locate he configuration files.
"""
def configure():
target, processor = get_target()
if processor == None:
sys.stderr.write('Since you need an xslt processor to run this script, the configuration will now quit\n'
)
try:
os.remove('var_file')
except:
pass
sys.exit(1)
make_var_file(target)
make_location(target)
make_configuration_file(processor)
def get_target():
"""
This functions uses a module I wrote to parse options. If no options are
determined on the command line, the function returnst the default
/etc/nest_docutis
"""
options_dict = {
'target': [1, 't'],
'processor': [1, 'p'],
}
options_obj = rst_to_docbook.options_trem.ParseOptions(sys.argv,
options_dict)
opt_dict, args = options_obj.parse_options()
if opt_dict == 0:
sys.stderr.write('invalid options for configure.py\n'
'use python configure --target <desired folder>'
' --processor <xslt proccessor>'
)
sys.exit(1)
target = opt_dict.get('target')
if not target:
target = default_target()
processor = opt_dict.get('processor')
processor = determine_processor(processor)
return target, processor
def default_target():
sys.stdout.write('using default \'/etc\' for the configuration directory\n')
return '/etc'
def determine_processor(processor = None):
sys.stdout.write('determining xslt processor...\n')
if processor == None:
processor = 'xmllint'
if processor == 'xalan':
file = 'test_files/simple.xml'
xsl_file = 'test_files/simple.xsl'
output = 'output.xml'
command = 'java org.apache.xalan.xslt.Process \
-Ts -in %s -xsl %s -out %s' % (file, xsl_file, output)
error = os.system(command)
if error:
sys.stderr.write('xalan does not appear to be set up correctly '
' on your system\n'
'The command "java org.apache.xalan.xslt.Process" failed\n'
'Is the CLASSPATH set for xalan?\n'
'Configuraton will now quit\n'
)
sys.exit(1)
else:
return 'xalan'
elif processor == '4suite':
try:
from Ft.Xml import InputSource
from Ft.Xml.Xslt.Processor import Processor
return '4suite'
except:
sys.stderr.write('4suite does not appear to be set up correctly on your system\n'
'Could not find the Ft.Xml libraries\n'
'Script cannot work without an xslt procesor!\n'
)
sys.exit(1)
elif processor == 'xsltproc' or processor == 'xmllint':
try:
import libxml2
import libxslt
return 'xmllint'
except:
sys.stderr.write('You either choose xmllint as your processor, or xmllint was tested because not other\n'
'processor was found\n'
'However, the libraries "libxml2" and or "libxslt" cannot be found.\n'
)
else:
sys.stderr.write('The processor "%s" is not a valid choice for this script\n' % processor)
return None
def make_var_file(target):
write_obj = open('var_file', 'w')
# write_obj.write('[global]\n')
write_obj.write(target)
write_obj.close()
def make_location(target):
write_obj = open('rst_to_docbook/location.py', 'w')
write_obj.write(
"""
def get_location():
return '%s'
"""
% target)
def make_configuration_file(processor):
write_obj = open('data/configure.xml', 'w')
write_obj.write("""
<configuration>
<xslt-processor processor = "%s"/>
</configuration>
""" % processor
)
if __name__ == '__main__':
configure()
|
