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"""
This script converts a document marked up as rst to XML. It uses the
docutils-xml.py conversion tools, and then performs one more transformation to
convert text specially marked up to XML as well.
NOTE: This is not part of the official docutils package. Rather, it is my own
extension.
"""
import os, sys
import docutils_nest.nest_docutils
import docutils_nest.rst_options
class RstWithInline:
def __init__(self, file, output, docutils_opts = []):
self.__file = file
self.__output = output
self.__docutils_opts = docutils_opts
def convert(self):
"""
Requires:
nothing
Returns:
nothing
Logic:
First convert the txt file to a temp XML file. Then convert this
temp file, chagning inline marked-up text to tags.
"""
temp_file = self.__convert_restructure()
self.__convert_inline(temp_file)
def __convert_restructure(self):
"""
Requires:
nothing
Returns:
nothing
Logic:
Use the docuitls-xml script to convert the file from rst to XML
"""
import locale
try:
locale.setlocale(locale.LC_ALL, '')
except:
pass
##--no-doctype
argv = self.__docutils_opts
argv.append('--no-doctype')
argv.append(self.__file) # input file
restructure_temp = '/tmp/restructure_text_temp' # temp output
argv.append(restructure_temp)
from docutils.core import publish_cmdline, default_description
# I think this is just for the description at the beginning of the
# resulting file
description = ('Generates Docutils-native XML from standalone '
'reStructuredText sources. \n'
'From script resruct_to_tei.py ' + default_description)
# invoke the method for coversion
publish_cmdline(writer_name='xml', description=description,
argv = argv)
return restructure_temp
# os.rename(restructure_temp, self.__output)
def __convert_inline(self, temp):
"""
Requires:
temp -- a valid, XML file converted from docutils-xml.py
Returns:
nothing
Logic:
Use the module nest_docutils to transform text marked up as inline to XML.
"""
nest_obj = docutils_nest.nest_docutils.NestDocutils(temp, self.__output)
nest_obj.nest_tags()
def print_help_message():
sys.stdout.write(
'\n\n'
'Use For rst_convert_with_inline:\n'
'================================='
'\n\n'
'python rst_convert_with_inline.py [docuitls options] --output <output> file.txt\n'
'(--output *must* be provided!)\n'
'\n\n'
'An invalid docutils options will cause an error.\n'
'Hold on while the docutils help message prints out...'
'\n\n'
)
import locale
try:
locale.setlocale(locale.LC_ALL, '')
except:
pass
argv = ['--help']
from docutils.core import publish_cmdline, default_description
# I think this is just for the description at the beginning of the
# resulting file
description = ('Generates Docutils-native XML from standalone '
'reStructuredText sources. \n'
'From script resruct_to_tei.py ' + default_description)
# invoke the method for coversion
publish_cmdline(writer_name='xml', description=description,
argv = argv)
def convert_file():
options_dict = {
'output': [1]
}
opt_obj = docutils_nest.rst_options.OptionsRst(sys.argv, options_dict)
inline_opts, args, doc_opts = opt_obj.parse_options()
if inline_opts == 0:
print_help_message()
sys.stderr.write('Script will now quite because of illegal options\n')
sys.exit(1)
try:
file = args[0]
except IndexError:
sys.stderr.write('You must provide a file for the script to convert.\n'
'Script will now quit'
)
sys.exit(1)
output = inline_opts.get('output')
if not output:
sys.stderr.write('You must provide an output option for the script to work\n'
'Script will now quit\n'
)
sys.exit(1)
convert_obj = RstWithInline(file, output, docutils_opts = doc_opts)
convert_obj.convert()
if __name__ == '__main__':
# # file = os.path.join(nest_inline_location, 'nest_inline/test_files/simple1.txt')
# # output = os.path.join(nest_inline_location, 'nest_inline/output.xml')
convert_file()
nest_inline_location = '/home/paul/lib/python/'
|
