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# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of logilab-common.
#
# logilab-common is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option) any
# later version.
#
# logilab-common is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with logilab-common. If not, see <http://www.gnu.org/licenses/>.
"""HTML formatting drivers for ureports"""
__docformat__ = "restructuredtext en"
from logilab.common.ureports import HTMLWriter
class DocbookWriter(HTMLWriter):
"""format layouts as HTML"""
def begin_format(self, layout):
"""begin to format a layout"""
super(HTMLWriter, self).begin_format(layout)
if self.snippet is None:
self.writeln('<?xml version="1.0" encoding="ISO-8859-1"?>')
self.writeln("""
<book xmlns:xi='http://www.w3.org/2001/XInclude'
lang='fr'>
""")
def end_format(self, layout):
"""finished to format a layout"""
if self.snippet is None:
self.writeln('</book>')
def visit_section(self, layout):
"""display a section (using <chapter> (level 0) or <section>)"""
if self.section == 0:
tag = "chapter"
else:
tag = "section"
self.section += 1
self.writeln(self._indent('<%s%s>' % (tag, self.handle_attrs(layout))))
self.format_children(layout)
self.writeln(self._indent('</%s>'% tag))
self.section -= 1
def visit_title(self, layout):
"""display a title using <title>"""
self.write(self._indent(' <title%s>' % self.handle_attrs(layout)))
self.format_children(layout)
self.writeln('</title>')
def visit_table(self, layout):
"""display a table as html"""
self.writeln(self._indent(' <table%s><title>%s</title>' \
% (self.handle_attrs(layout), layout.title)))
self.writeln(self._indent(' <tgroup cols="%s">'% layout.cols))
for i in range(layout.cols):
self.writeln(self._indent(' <colspec colname="c%s" colwidth="1*"/>' % i))
table_content = self.get_table_content(layout)
# write headers
if layout.cheaders:
self.writeln(self._indent(' <thead>'))
self._write_row(table_content[0])
self.writeln(self._indent(' </thead>'))
table_content = table_content[1:]
elif layout.rcheaders:
self.writeln(self._indent(' <thead>'))
self._write_row(table_content[-1])
self.writeln(self._indent(' </thead>'))
table_content = table_content[:-1]
# write body
self.writeln(self._indent(' <tbody>'))
for i in range(len(table_content)):
row = table_content[i]
self.writeln(self._indent(' <row>'))
for j in range(len(row)):
cell = row[j] or ' '
self.writeln(self._indent(' <entry>%s</entry>' % cell))
self.writeln(self._indent(' </row>'))
self.writeln(self._indent(' </tbody>'))
self.writeln(self._indent(' </tgroup>'))
self.writeln(self._indent(' </table>'))
def _write_row(self, row):
"""write content of row (using <row> <entry>)"""
self.writeln(' <row>')
for j in range(len(row)):
cell = row[j] or ' '
self.writeln(' <entry>%s</entry>' % cell)
self.writeln(self._indent(' </row>'))
def visit_list(self, layout):
"""display a list (using <itemizedlist>)"""
self.writeln(self._indent(' <itemizedlist%s>' % self.handle_attrs(layout)))
for row in list(self.compute_content(layout)):
self.writeln(' <listitem><para>%s</para></listitem>' % row)
self.writeln(self._indent(' </itemizedlist>'))
def visit_paragraph(self, layout):
"""display links (using <para>)"""
self.write(self._indent(' <para>'))
self.format_children(layout)
self.writeln('</para>')
def visit_span(self, layout):
"""display links (using <p>)"""
#TODO: translate in docbook
self.write('<literal %s>' % self.handle_attrs(layout))
self.format_children(layout)
self.write('</literal>')
def visit_link(self, layout):
"""display links (using <ulink>)"""
self.write('<ulink url="%s"%s>%s</ulink>' % (layout.url,
self.handle_attrs(layout),
layout.label))
def visit_verbatimtext(self, layout):
"""display verbatim text (using <programlisting>)"""
self.writeln(self._indent(' <programlisting>'))
self.write(layout.data.replace('&', '&').replace('<', '<'))
self.writeln(self._indent(' </programlisting>'))
def visit_text(self, layout):
"""add some text"""
self.write(layout.data.replace('&', '&').replace('<', '<'))
def _indent(self, string):
"""correctly indent string according to section"""
return ' ' * 2*(self.section) + string
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