2009-08-05 03:59:46 -05:00
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# Created By: Virgil Dupras
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# Created On: 2006/09/16
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# $Id$
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# Copyright 2009 Hardcoded Software (http://www.hardcoded.net)
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#
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# This software is licensed under the "HS" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.hardcoded.net/licenses/hs_license
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2009-06-01 04:55:11 -05:00
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from xml.dom import minidom
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import tempfile
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import os.path as op
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import os
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from StringIO import StringIO
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from hsutil.files import FileOrPath
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def output_column_xml(outfile, columns):
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"""Creates a xml file outfile with the supplied columns.
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outfile can be a filename or a file object.
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columns is a list of 2 sized tuples (display,enabled)
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"""
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doc = minidom.Document()
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root = doc.appendChild(doc.createElement('columns'))
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for display,enabled in columns:
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col_node = root.appendChild(doc.createElement('column'))
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col_node.setAttribute('display', display)
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col_node.setAttribute('enabled', {True:'y',False:'n'}[enabled])
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with FileOrPath(outfile, 'wb') as fp:
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doc.writexml(fp, '\t','\t','\n', encoding='utf-8')
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def merge_css_into_xhtml(xhtml, css):
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with FileOrPath(xhtml, 'r+') as xhtml:
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with FileOrPath(css) as css:
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try:
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doc = minidom.parse(xhtml)
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except Exception:
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return False
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head = doc.getElementsByTagName('head')[0]
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links = head.getElementsByTagName('link')
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for link in links:
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if link.getAttribute('rel') == 'stylesheet':
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head.removeChild(link)
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style = head.appendChild(doc.createElement('style'))
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style.setAttribute('type','text/css')
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style.appendChild(doc.createTextNode(css.read()))
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xhtml.truncate(0)
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doc.writexml(xhtml, '\t','\t','\n', encoding='utf-8')
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xhtml.seek(0)
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return True
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def export_to_xhtml(xml, xslt, css, columns, cmd='xsltproc --path "%(folder)s" "%(xslt)s" "%(xml)s"'):
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folder = op.split(xml)[0]
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output_column_xml(op.join(folder,'columns.xml'),columns)
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html = StringIO()
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cmd = cmd % {'folder': folder, 'xslt': xslt, 'xml': xml}
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html.write(os.popen(cmd).read())
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html.seek(0)
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merge_css_into_xhtml(html,css)
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html.seek(0)
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html_path = op.join(folder,'export.htm')
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html_file = open(html_path,'w')
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html_file.write(html.read().encode('utf-8'))
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html_file.close()
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return html_path
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